Leiv Sandvik

  • Professor emeritus; MSc, PhD

Leiv Sandvik is a statistician who has made a great contribution to the Oslo Ischemia Study since his first publication on the cohort in 1988. He retired in 2017.


Publications 2022

Tingleff T, Räisänen S, Vikanes Å, Sandvik L, Sugulle M, Murzakanova G, Laine K (2022)
Different pathways for preterm birth between singleton and twin pregnancies: a population-based registry study of 481 176 nulliparous women
BJOG, 130 (4), 387-395
DOI 10.1111/1471-0528.17344, PubMed 36372962

Publications 2021

Falk RS, Mariampillai JE, Prestgaard EE, Heir T, Bodegård J, Robsahm TE, Grundvold I, Skretteberg PT, Engeseth K, Bjornholt JV, Stavem K, Liestøl K, Sandvik L, Thaulow E, Erikssen G, Kjeldsen SE, Gjesdal K, Erikssen JE (2021)
The Oslo Ischaemia Study: cohort profile
BMJ Open, 11 (10), e049111
DOI 10.1136/bmjopen-2021-049111, PubMed 34645662

Laukli I, Sandvik L, Ormstad H (2021)
Frailty assessment of older adults, first-time applicants of public home care service in Norway
Scand J Prim Health Care, 39 (1), 3-9
DOI 10.1080/02813432.2021.1880069, PubMed 33555222

Livingston M, Pillay P, Zulu SG, Sandvik L, Kvalsvig JD, Gagai S, Galappaththi-Arachchige HN, Kleppa E, Ndhlovu P, Vennervald B, Gundersen SG, Taylor M, Kjetland EF (2021)
Mapping Schistosoma haematobium for Novel Interventions against Female Genital Schistosomiasis and Associated HIV Risk in KwaZulu-Natal, South Africa
Am J Trop Med Hyg, 104 (6), 2055-2064
DOI 10.4269/ajtmh.20-0679, PubMed 33939629

Slettedal JK, Sandvik L, Ringvold A (2021)
Significant lifespan difference between primary open-angle glaucoma and pseudoexfoliation glaucoma
Heliyon, 7 (3), e06421
DOI 10.1016/j.heliyon.2021.e06421, PubMed 33763607

Taylor I, Bing-Jonsson PC, Finnbakk E, Wangensteen S, Sandvik L, Fagerström L (2021)
Development of clinical competence - a longitudinal survey of nurse practitioner students
BMC Nurs, 20 (1), 130
DOI 10.1186/s12912-021-00627-x, PubMed 34271923

Tingleff T, Räisänen S, Vikanes Å, Sandvik L, Laine K (2021)
Association between maternal country of birth and preterm birth: A population-based register study of 910,752 deliveries
Scand J Public Health, 49 (8), 904-913
DOI 10.1177/1403494821992894, PubMed 33588641

Tingleff T, Vikanes Å, Räisänen S, Sandvik L, Murzakanova G, Laine K (2021)
Risk of preterm birth in relation to history of preterm birth: a population-based registry study of 213 335 women in Norway
BJOG, 129 (6), 900-907
DOI 10.1111/1471-0528.17013, PubMed 34775676

Publications 2020

Falk RS, Heir T, Robsahm TE, Tretli S, Sandvik L, Erikssen JE, Paulsen JE (2020)
Fasting Serum Levels of Potassium and Sodium in Relation to Long-Term Risk of Cancer in Healthy Men
Clin Epidemiol, 12, 1-8
DOI 10.2147/CLEP.S216438, PubMed 32021466

Goderstad JM, Fosse E, Sandvik L, Lieng M (2020)
Development and validation of a curriculum for laparoscopic supracervical hysterectomy
Facts Views Vis Obgyn, 12 (2), 83-90
PubMed 32832922

Lundborg M, Holm JH, Sandvik L, Lossius AH, Rehbinder EM, Sitek JC, Berents TL (2020)
Multidisciplinary educational programme for caregivers of children with atopic dermatitis- in South East Norway - an observational study
BMC Dermatol, 20 (1), 20
DOI 10.1186/s12895-020-00119-6, PubMed 33298043

Ormstad H, Eilertsen G, Heir T, Sandvik L (2020)
Personality traits and the risk of becoming lonely in old age: A 5-year follow-up study
Health Qual Life Outcomes, 18 (1), 47
DOI 10.1186/s12955-020-01303-5, PubMed 32111214

Slettedal JK, Traustadóttir VD, Sandvik L, Ringvold A (2020)
The prevalence and incidence of glaucoma in Norway 2004-2018: A nationwide population-based study
PLoS One, 15 (12), e0242786
DOI 10.1371/journal.pone.0242786, PubMed 33301476

Tollisen KH, Hadley CL, Bjerva M, Dahl GT, Högvall LM, Sandvik L, Andersen GØ, Heyerdahl F, Jacobsen D (2020)
Clinical impact of chronic substance abuse in a Norwegian ICU-population
Acta Anaesthesiol Scand, 65 (4), 515-524
DOI 10.1111/aas.13766, PubMed 33340102

Publications 2019

Danielsen SO, Moons P, Sandvik L, Leegaard M, Solheim S, Tønnessen T, Lie I (2019)
Impact of telephone follow-up and 24/7 hotline on 30-day readmission rates following aortic valve replacement -A randomized controlled trial
Int J Cardiol, 300, 66-72
DOI 10.1016/j.ijcard.2019.07.087, PubMed 31387822

Goderstad JM, Sandvik L, Fosse E, Lieng M (2019)
Development and validation of a general and easy assessable scoring system for laparoscopic skills using a virtual reality simulator
Eur J Obstet Gynecol Reprod Biol X, 4, 100092
DOI 10.1016/j.eurox.2019.100092, PubMed 31673693

Nuru A, Weltzien JAH, Sandvik L, Tønnessen T, Bjørnstad JL (2019)
Short- and long-term survival after isolated coronary artery bypass grafting, the impact of gender and age
Scand Cardiovasc J, 53 (6), 342-347
DOI 10.1080/14017431.2019.1646430, PubMed 31321989

Quist-Paulsen E, Kran AB, Lindland ES, Ellefsen K, Sandvik L, Dunlop O, Ormaasen V (2019)
To what extent can clinical characteristics be used to distinguish encephalitis from encephalopathy of other causes? Results from a prospective observational study
BMC Infect Dis, 19 (1), 80
DOI 10.1186/s12879-018-3570-2, PubMed 30669985

Rehbinder EM, Advocaat Endre KM, Lødrup Carlsen KC, Asarnoj A, Stensby Bains KE, Berents TL, Carlsen KH, Gudmundsdóttir HK, Haugen G, Hedlin G, Kreyberg I, Nordhagen LS, Nordlund B, Saunders CM, Sandvik L, Skjerven HO, Söderhäll C, Staff AC, Vettukattil R, Værnesbranden MR, Landrø L, study group, Carlsen MH, Lødrup Carlsen OC, Granlund PA et al. (2019)
Predicting Skin Barrier Dysfunction and Atopic Dermatitis in Early Infancy
J Allergy Clin Immunol Pract, 8 (2), 664-673.e5
DOI 10.1016/j.jaip.2019.09.014, PubMed 31568931

Rehbinder EM, Winger AJ, Landrø L, Asarnoj A, Berents TL, Carlsen KH, Hedlin G, Jonassen CM, Nordlund B, Sandvik L, Skjerven HO, Söderhäll C, Vettukattil R, Carlsen KCL, PreventADALL study group (2019)
Dry skin and skin barrier in early infancy
Br J Dermatol, 181 (1), 218-219
DOI 10.1111/bjd.17626, PubMed 30637724

Robsahm TE, Heir T, Sandvik L, Prestgaard E, Tretli S, Erikssen JE, Falk RS (2019)
Changes in midlife fitness, body mass index, and smoking influence cancer incidence and mortality: A prospective cohort study in men
Cancer Med, 8 (10), 4875-4882
DOI 10.1002/cam4.2383, PubMed 31270954

Strand EB, Mengshoel AM, Sandvik L, Helland IB, Abraham S, Nes LS (2019)
Pain is associated with reduced quality of life and functional status in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Scand J Pain, 19 (1), 61-72
DOI 10.1515/sjpain-2018-0095, PubMed 30325738

Taylor I, Bing-Jonsson P, Wangensteen S, Finnbakk E, Sandvik L, McCormack B, Fagerström L (2019)
The self-assessment of clinical competence and the need for further training: A cross-sectional survey of advanced practice nursing students
J Clin Nurs, 29 (3-4), 545-555
DOI 10.1111/jocn.15095, PubMed 31714619

Tollisen KH, Bjerva M, Hadley CL, Dahl GT, Högvall LM, Sandvik L, Heyerdahl F, Jacobsen D (2019)
Substance abuse-related admissions in a mixed Norwegian intensive care population
Acta Anaesthesiol Scand, 64 (3), 329-337
DOI 10.1111/aas.13506, PubMed 31721148

Verket NJ, Falk RS, Qvigstad E, Tanbo TG, Sandvik L (2019)
Development of a prediction model to aid primary care physicians in early identification of women at high risk of developing endometriosis: cross-sectional study
BMJ Open, 9 (12), e030346
DOI 10.1136/bmjopen-2019-030346, PubMed 31806607

Publications 2018

Gravensteen IK, Jacobsen EM, Sandset PM, Helgadottir LB, Rådestad I, Sandvik L, Ekeberg Ø (2018)
Anxiety, depression and relationship satisfaction in the pregnancy following stillbirth and after the birth of a live-born baby: a prospective study
BMC Pregnancy Childbirth, 18 (1), 41
DOI 10.1186/s12884-018-1666-8, PubMed 29361916

Khan AZ, Utheim TP, Reppe S, Sandvik L, Lyberg T, Roald BB, Ibrahim IB, Eidet JR (2018)
Cultured Human Retinal Pigment Epithelial (hRPE) Sheets: A Search for Suitable Storage Conditions
Microsc Microanal, 24 (2), 147-155
DOI 10.1017/S1431927618000144, PubMed 29637873

Kyrdalen IL, Thingstad P, Sandvik L, Ormstad H (2018)
Associations between gait speed and well-known fall risk factors among community-dwelling older adults
Physiother Res Int, 24 (1), e1743
DOI 10.1002/pri.1743, PubMed 30198603

Saeves R, Strøm F, Sandvik L, Nordgarden H (2018)
Gastro-oesophageal reflux - an important causative factor of severe tooth wear in Prader-Willi syndrome?
Orphanet J Rare Dis, 13 (1), 64
DOI 10.1186/s13023-018-0809-3, PubMed 29685165

Slettedal JK, Sandvik L, Ringvold A (2018)
Lifespan reduction due to neoplasia is nullified by pseudoexfoliation syndrome
Heliyon, 4 (10), e00832
DOI 10.1016/j.heliyon.2018.e00832, PubMed 30302411

Verket NJ, Andersen MH, Sandvik L, Tanbo TG, Qvigstad E (2018)
Lack of cross-cultural validity of the Endometriosis Health Profile-30
J Endometr Pelvic Pain Disord, 10 (2), 107-115
DOI 10.1177/2284026518780638, PubMed 30320042

Verket NJ, Uhlig T, Sandvik L, Andersen MH, Tanbo TG, Qvigstad E (2018)
Health-related quality of life in women with endometriosis, compared with the general population and women with rheumatoid arthritis
Acta Obstet Gynecol Scand, 97 (11), 1339-1348
DOI 10.1111/aogs.13427, PubMed 30007080

Publications 2017

Aunan E, Østergaard D, Meland A, Dalheim K, Sandvik L (2017)
A simple method for accurate rotational positioning of the femoral component in total knee arthroplasty
Acta Orthop, 88 (6), 657-663
DOI 10.1080/17453674.2017.1362733, PubMed 28799446

Bakke V, Sporsem H, Von der Lippe E, Nordøy I, Lao Y, Nyrerød HC, Sandvik L, Hårvig KR, Bugge JF, Helset E (2017)
Vancomycin levels are frequently subtherapeutic in critically ill patients: a prospective observational study
Acta Anaesthesiol Scand, 61 (6), 627-635
DOI 10.1111/aas.12897, PubMed 28444760

Bjering R, Sandvik L, Midtbø M, Vandevska-Radunovic V (2017)
Stability of anterior tooth alignment 10 years out of retention
J Orofac Orthop, 78 (4), 275-283
DOI 10.1007/s00056-017-0084-2, PubMed 28409195

Borander AK, Voie ØA, Longva K, Danielsen TE, Grahnstedt S, Sandvik L, Kongerud J, Sikkeland LIB (2017)
Military small arms fire in association with acute decrements in lung function
Occup Environ Med, 74 (9), 639-644
DOI 10.1136/oemed-2016-104207, PubMed 28408655

Brandrud AS, Nyen B, Hjortdahl P, Sandvik L, Helljesen Haldorsen GS, Bergli M, Nelson EC, Bretthauer M (2017)
Domains associated with successful quality improvement in healthcare - a nationwide case study
BMC Health Serv Res, 17 (1), 648
DOI 10.1186/s12913-017-2454-2, PubMed 28903723

Eide N, Faye RS, Høifødt HK, Sandvik L, Qvale GA, Faber R, Jebsen P, Kvalheim G, Fodstad Ø (2017)
The Results of Stricter Inclusion Criteria in an Immunomagnetic Detection Study of Micrometastatic Cells in Bone Marrow of Uveal Melanoma Patients - Relevance for Dormancy
Pathol Oncol Res, 25 (1), 255-262
DOI 10.1007/s12253-017-0355-7, PubMed 29098521

Falk RS, Tretli S, Paulsen JE, Sandvik L, Erikssen J, Heir T (2017)
Response to Intravenous Glucose-Tolerance Test and Risk of Cancer: A Long-Term Prospective Cohort Study
EBioMedicine, 21, 117-122
DOI 10.1016/j.ebiom.2017.06.018, PubMed 28687499

Fjeld KG, Eide H, Mowe M, Sandvik L, Willumsen T (2017)
A 1-year follow-up of a randomized clinical trial with focus on manual and electric toothbrushes' effect on dental hygiene in nursing homes
Acta Odontol Scand, 76 (4), 257-261
DOI 10.1080/00016357.2017.1416166, PubMed 29239260

Floeystad HK, Holm A, Sandvik L, Vestrheim DF, Brandsaeter B, Berild D (2017)
Increased long-term mortality after survival of invasive pneumococcal disease: a population-based study
Infect Dis (Lond), 49 (5), 365-372
DOI 10.1080/23744235.2016.1271997, PubMed 28095723

Furre A, Falk RS, Sandvik L, Friis S, Knutzen M, Hanssen-Bauer K (2017)
Characteristics of adolescents frequently restrained in acute psychiatric units in Norway: a nationwide study
Child Adolesc Psychiatry Ment Health, 11, 3
DOI 10.1186/s13034-016-0136-1, PubMed 28096898

Furunes H, Storheim K, Brox JI, Johnsen LG, Skouen JS, Franssen E, Solberg TK, Sandvik L, Hellum C (2017)
Total disc replacement versus multidisciplinary rehabilitation in patients with chronic low back pain and degenerative discs: 8-year follow-up of a randomized controlled multicenter trial
Spine J, 17 (10), 1480-1488
DOI 10.1016/j.spinee.2017.05.011, PubMed 28583869

Gravensteen IK, Jacobsen EM, Sandset PM, Helgadottir LB, Rådestad I, Sandvik L, Ekeberg Ø (2017)
Healthcare utilisation, induced labour and caesarean section in the pregnancy after stillbirth: a prospective study
BJOG, 125 (2), 202-210
DOI 10.1111/1471-0528.14750, PubMed 28516500

Gursli S, Sandvik L, Bakkeheim E, Skrede B, Stuge B (2017)
Evaluation of a novel technique in airway clearance therapy - Specific Cough Technique (SCT) in cystic fibrosis: A pilot study of a series of N-of-1 randomised controlled trials
SAGE Open Med, 5, 2050312117697505
DOI 10.1177/2050312117697505, PubMed 28540046

Günther A, Andersen R, Gude E, Jakobsen J, Edvardsen T, Sandvik L, Abildgaard A, Aaberge L, Gullestad L (2017)
The predictive value of coronary artery calcium detected by computed tomography in a prospective study on cardiac allograft vasculopathy in heart transplant patients
Transpl Int, 31 (1), 82-91
DOI 10.1111/tri.13057, PubMed 28865096

Haydari M, Bardakci AG, Koldsland OC, Aass AM, Sandvik L, Preus HR (2017)
Comparing the effect of 0.06% -, 0.12% and 0.2% Chlorhexidine on plaque, bleeding and side effects in an experimental gingivitis model: a parallel group, double masked randomized clinical trial
BMC Oral Health, 17 (1), 118
DOI 10.1186/s12903-017-0400-7, PubMed 28821290

Hetmann F, Kongsgaard UE, Sandvik L, Schou-Bredal I (2017)
Post-thoracotomy pain syndrome and sensory disturbances following thoracotomy at 6- and 12-month follow-ups
J Pain Res, 10, 663-668
DOI 10.2147/JPR.S126639, PubMed 28356766

Johannessen HH, Wibe A, Stordahl A, Sandvik L, Mørkved S (2017)
Authors' reply re: Do pelvic floor muscle exercises reduce postpartum anal incontinence? A randomised controlled trial
BJOG, 124 (4), 698-699
DOI 10.1111/1471-0528.14262, PubMed 28224752

Kvakkestad KM, Sandvik L, Andersen GØ, Sunde K, Halvorsen S (2017)
Long-term survival in patients with acute myocardial infarction and out-of-hospital cardiac arrest: A prospective cohort study
Resuscitation, 122, 41-47
DOI 10.1016/j.resuscitation.2017.11.047, PubMed 29155294

Kvalvaag E, Anvar M, Karlberg AC, Brox JI, Engebretsen KB, Soberg HL, Juel NG, Bautz-Holter E, Sandvik L, Roe C (2017)
Shoulder MRI features with clinical correlations in subacromial pain syndrome: a cross-sectional and prognostic study
BMC Musculoskelet Disord, 18 (1), 469
DOI 10.1186/s12891-017-1827-3, PubMed 29157224

Kvalvaag E, Brox JI, Engebretsen KB, Soberg HL, Juel NG, Bautz-Holter E, Sandvik L, Roe C (2017)
Effectiveness of Radial Extracorporeal Shock Wave Therapy (rESWT) When Combined With Supervised Exercises in Patients With Subacromial Shoulder Pain: A Double-Masked, Randomized, Sham-Controlled Trial
Am J Sports Med, 45 (11), 2547-2554
DOI 10.1177/0363546517707505, PubMed 28586628

Kvalvaag E, Roe C, Engebretsen KB, Soberg HL, Juel NG, Bautz-Holter E, Sandvik L, Brox JI (2017)
One year results of a randomized controlled trial on radial Extracorporeal Shock Wave Treatment, with predictors of pain, disability and return to work in patients with subacromial pain syndrome
Eur J Phys Rehabil Med, 54 (3), 341-350
DOI 10.23736/S1973-9087.17.04748-7, PubMed 28655271

Lie I, Danielsen SO, Tønnessen T, Solheim S, Leegaard M, Sandvik L, Wisløff T, Vangen J, Røsstad TH, Moons P (2017)
Determining the impact of 24/7 phone support on hospital readmissions after aortic valve replacement surgery (the AVRre study): study protocol for a randomised controlled trial
Trials, 18 (1), 246
DOI 10.1186/s13063-017-1971-y, PubMed 28693599

Oversand SH, Staff AC, Sandvik L, Volløyhaug I, Svenningsen R (2017)
Levator ani defects and the severity of symptoms in women with anterior compartment pelvic organ prolapse
Int Urogynecol J, 29 (1), 63-69
DOI 10.1007/s00192-017-3390-8, PubMed 28620795

Pettersen-Dahl A, Murzakanova G, Sandvik L, Laine K (2017)
Maternal body mass index as a predictor for delivery method
Acta Obstet Gynecol Scand, 97 (2), 212-218
DOI 10.1111/aogs.13265, PubMed 29164597

Preus HR, Fredriksen KW, Vogsland AE, Sandvik L, Grytten JI (2017)
Antibiotic-prescribing habits among Norwegian dentists: a survey over 25 years (1990-2015)
Eur J Oral Sci, 125 (4), 280-287
DOI 10.1111/eos.12360, PubMed 28653438

Robsahm TE, Falk RS, Heir T, Sandvik L, Vos L, Erikssen J, Tretli S (2017)
Cardiorespiratory fitness and risk of site-specific cancers: a long-term prospective cohort study
Cancer Med, 6 (4), 865-873
DOI 10.1002/cam4.1043, PubMed 28317282

Sagedal S, Sandvik L, Klingenberg O, Sandset PM (2017)
β-Thromboglobulin may not reflect platelet activation during haemodialysis with the HeprAN membrane
Scand J Clin Lab Invest, 77 (8), 679-684
DOI 10.1080/00365513.2017.1397288, PubMed 29117741

Østefjells T, Lystad JU, Berg AO, Hagen R, Loewy R, Sandvik L, Melle I, Røssberg JI (2017)
Metacognitive beliefs mediate the effect of emotional abuse on depressive and psychotic symptoms in severe mental disorders
Psychol Med, 47 (13), 2323-2333
DOI 10.1017/S0033291717000848, PubMed 28397634

Aarnæs MT, Sandvik L, Brøndbo K (2017)
Idiopathic subglottic stenosis: an epidemiological single-center study
Eur Arch Otorhinolaryngol, 274 (5), 2225-2228
DOI 10.1007/s00405-017-4512-0, PubMed 28243785

Publications 2016

Benterud T, Ystgaard MB, Manueldas S, Pankratov L, Alfaro-Cervello C, Florholmen G, Ahmed MS, Sandvik L, Norgren S, Bjørås M, Baumbusch LO, Solberg R, Saugstad OD (2016)
N-Acetylcysteine Amide Exerts Possible Neuroprotective Effects in Newborn Pigs after Perinatal Asphyxia
Neonatology, 111 (1), 12-21
DOI 10.1159/000447255, PubMed 27497671

Berents TL, Lødrup Carlsen KC, Mowinckel P, Sandvik L, Skjerven HO, Rolfsjord LB, Kvenshagen B, Hunderi JO, Bradley M, Lieden A, Carlsen KH, Thorsby PM, Gjersvik P (2016)
Vitamin D levels and atopic eczema in infancy and early childhood in Norway: a cohort study
Br J Dermatol, 175 (1), 95-101
DOI 10.1111/bjd.14537, PubMed 26972308

Bergersen TK, Storheim E, Gundersen S, Kleven L, Johnson M, Sandvik L, Kvaerner KJ, Ørjasæter NO (2016)
Improved Clinical Efficacy with Wound Support Network Between Hospital and Home Care Service
Adv Skin Wound Care, 29 (11), 511-517
DOI 10.1097/01.ASW.0000499714.97688.4b, PubMed 27755050

Bernitz S, Øian P, Sandvik L, Blix E (2016)
Evaluation of satisfaction with care in a midwifery unit and an obstetric unit: a randomized controlled trial of low-risk women
BMC Pregnancy Childbirth, 16 (1), 143
DOI 10.1186/s12884-016-0932-x, PubMed 27316335

Dahl J, Ormstad H, Aass HC, Sandvik L, Malt UF, Andreassen OA (2016)
Recovery from major depressive disorder episode after non-pharmacological treatment is associated with normalized cytokine levels
Acta Psychiatr Scand, 134 (1), 40-7
DOI 10.1111/acps.12576, PubMed 27028967

Furre A, Sandvik L, Friis S, Knutzen M, Hanssen-Bauer K (2016)
A nationwide study of why and how acute adolescent psychiatric units use restraint
Psychiatry Res, 237, 60-6
DOI 10.1016/j.psychres.2016.01.067, PubMed 26921053

Gagnum V, Stene LC, Jenssen TG, Berteussen LM, Sandvik L, Joner G, Njølstad PR, Skrivarhaug T (2016)
Causes of death in childhood-onset Type 1 diabetes: long-term follow-up
Diabet Med, 34 (1), 56-63
DOI 10.1111/dme.13114, PubMed 26996105

Goderstad JM, Sandvik L, Fosse E, Lieng M (2016)
Assessment of Surgical Competence: Development and Validation of Rating Scales Used for Laparoscopic Supracervical Hysterectomy
J Surg Educ, 73 (4), 600-8
DOI 10.1016/j.jsurg.2016.01.001, PubMed 26966082

Haig Y, Enden T, Grøtta O, Kløw NE, Slagsvold CE, Ghanima W, Sandvik L, Hafsahl G, Holme PA, Holmen LO, Njaaastad AM, Sandbæk G, Sandset PM, CaVenT Study Group (2016)
Post-thrombotic syndrome after catheter-directed thrombolysis for deep vein thrombosis (CaVenT): 5-year follow-up results of an open-label, randomised controlled trial
Lancet Haematol, 3 (2), e64-71
DOI 10.1016/S2352-3026(15)00248-3, PubMed 26853645

Heir T, Falk RS, Robsahm TE, Sandvik L, Erikssen J, Tretli S (2016)
Cholesterol and prostate cancer risk: a long-term prospective cohort study
BMC Cancer, 16, 643
DOI 10.1186/s12885-016-2691-5, PubMed 27535659

Johannessen HH, Wibe A, Stordahl A, Sandvik L, Mørkved S (2016)
Do pelvic floor muscle exercises reduce postpartum anal incontinence? A randomised controlled trial
BJOG, 124 (4), 686-694
DOI 10.1111/1471-0528.14145, PubMed 27272501

Nøstdahl T, Bernklev T, Raeder J, Sandvik L, Fredheim O (2016)
Postoperative fatigue; translation and validation of a revised 10-item short form of the Identity-Consequence Fatigue Scale (ICFS)
J Psychosom Res, 84, 1-7
DOI 10.1016/j.jpsychores.2016.03.002, PubMed 27095152

Olsen BF, Rustøen T, Sandvik L, Jacobsen M, Valeberg BT (2016)
Results of implementing a pain management algorithm in intensive care unit patients: The impact on pain assessment, length of stay, and duration of ventilation
J Crit Care, 36, 207-211
DOI 10.1016/j.jcrc.2016.07.011, PubMed 27546773

Pinxsterhuis I, Sandvik L, Strand EB, Bautz-Holter E, Sveen U (2016)
Effectiveness of a group-based self-management program for people with chronic fatigue syndrome: a randomized controlled trial
Clin Rehabil, 31 (1), 93-103
DOI 10.1177/0269215515621362, PubMed 26672998

Robsahm TE, Falk RS, Heir T, Sandvik L, Vos L, Erikssen JE, Tretli S (2016)
Measured cardiorespiratory fitness and self-reported physical activity: associations with cancer risk and death in a long-term prospective cohort study
Cancer Med, 5 (8), 2136-44
DOI 10.1002/cam4.773, PubMed 27227704

Røe C, Preede L, Dalen H, Bautz-Holter E, Nyquist A, Sandvik L, Saebu M (2016)
Does adapted physical activity‑based rehabilitation improve mental and physical functioning? A randomized trial
Eur J Phys Rehabil Med, 54 (3), 419-427
DOI 10.23736/S1973-9087.16.04189-7, PubMed 27171538

Smedbråten J, Mjøen G, Hartmann A, Åsberg A, Rollag H, Mollnes TE, Sandvik L, Fagerland MW, Thiel S, Sagedal S (2016)
Low level of MAp44, an inhibitor of the lectin complement pathway, and long-term graft and patient survival; a cohort study of 382 kidney recipients
BMC Nephrol, 17 (1), 148
DOI 10.1186/s12882-016-0373-9, PubMed 27760523

Torfoss D, Fladhagen T, Holte H, Brinch L, Schjesvold FH, Fløisand Y, Nyquist E, Dalgaard J, Meyer P, Lehmann AK, Hammerstrøm J, Skjelbakken T, Høiby EA, Sandvik L, Kvaløy S (2016)
Benzylpenicillin plus an aminoglycoside versus meropenem in neutropenic lymphoma and leukaemia patients with a suspected bacterial infection: a randomized, controlled trial
Clin Microbiol Infect, 23 (3), 179-187
DOI 10.1016/j.cmi.2016.10.019, PubMed 27793737

Publications 2015

Aunan E, Næss G, Clarke-Jenssen J, Sandvik L, Kibsgård TJ (2015)
Patellar resurfacing in total knee arthroplasty: functional outcome differs with different outcome scores: A randomized, double-blind study of 129 knees with 3 years of follow-up
Acta Orthop, 87 (2), 158-64
DOI 10.3109/17453674.2015.1111075, PubMed 26540368

Benterud T, Pankratov L, Solberg R, Bolstad N, Skinningsrud A, Baumbusch L, Sandvik L, Saugstad OD (2015)
Perinatal Asphyxia May Influence the Level of Beta-Amyloid (1-42) in Cerebrospinal Fluid: An Experimental Study on Newborn Pigs
PLoS One, 10 (10), e0140966
DOI 10.1371/journal.pone.0140966, PubMed 26501201

Berg K, Hadzalic E, Gjertsen I, Forsaa V, Berger LH, Kinge B, Henschien H, Fossen K, Markovic S, Pedersen TR, Sandvik L, Bragadóttir R (2015)
Ranibizumab or Bevacizumab for Neovascular Age-Related Macular Degeneration According to the Lucentis Compared to Avastin Study Treat-and-Extend Protocol: Two-Year Results
Ophthalmology, 123 (1), 51-9
DOI 10.1016/j.ophtha.2015.09.018, PubMed 26477842

Brandrud AS, Haldorsen GS, Nyen B, Vårdal M, Nelson EC, Sandvik L, Hjortdahl P (2015)
Development and Validation of the CPO Scale, a New Instrument for Evaluation of Health Care Improvement Efforts
Qual Manag Health Care, 24 (3), 109-20
DOI 10.1097/QMH.0000000000000065, PubMed 26115058

Dahl J, Andreassen OA, Verkerk R, Malt UF, Sandvik L, Brundin L, Ormstad H (2015)
Ongoing episode of major depressive disorder is not associated with elevated plasma levels of kynurenine pathway markers
Psychoneuroendocrinology, 56, 12-22
DOI 10.1016/j.psyneuen.2015.02.011, PubMed 25770856

Gagnum V, Stene LC, Sandvik L, Fagerland MW, Njølstad PR, Joner G, Skrivarhaug T (2015)
All-cause mortality in a nationwide cohort of childhood-onset diabetes in Norway 1973-2013
Diabetologia, 58 (8), 1779-86
DOI 10.1007/s00125-015-3623-7, PubMed 25972232

Goderstad JM, Sandvik L, Fosse E, Lieng M (2015)
Development and Validation of a Structured Curriculum for Laparoscopic Supracervical Hysterectomy
J Minim Invasive Gynecol, 22 (6S), S157-S158
DOI 10.1016/j.jmig.2015.08.594, PubMed 27678891

Grimholt TK, Jacobsen D, Haavet OR, Sandvik L, Jorgensen T, Norheim AB, Ekeberg O (2015)
Structured follow-up by general practitioners after deliberate self-poisoning: a randomised controlled trial
BMC Psychiatry, 15, 245
DOI 10.1186/s12888-015-0635-2, PubMed 26467530

Grimholt TK, Jacobsen D, Haavet OR, Sandvik L, Jorgensen T, Norheim AB, Ekeberg O (2015)
Effect of Systematic Follow-Up by General Practitioners after Deliberate Self-Poisoning: A Randomised Controlled Trial
PLoS One, 10 (12), e0143934
DOI 10.1371/journal.pone.0143934, PubMed 26629812

Hetmann F, Kongsgaard UE, Sandvik L, Schou-Bredal I (2015)
Prevalence and predictors of persistent post-surgical pain 12 months after thoracotomy
Acta Anaesthesiol Scand, 59 (6), 740-8
DOI 10.1111/aas.12532, PubMed 25907109

Johannessen HH, Wibe A, Stordahl A, Sandvik L, Mørkved S (2015)
Anal incontinence among first time mothers - what happens in pregnancy and the first year after delivery?
Acta Obstet Gynecol Scand, 94 (9), 1005-13
DOI 10.1111/aogs.12689, PubMed 26052628

Kvalheim S, Sandvik L, Winsvold B, Hagen K, Zwart JA (2015)
Early menarche and chronic widespread musculoskeletal complaints--Results from the HUNT study
Eur J Pain, 20 (3), 458-64
DOI 10.1002/ejp.747, PubMed 26132558

Liodden I, Sandvik L, Norheim AJ (2015)
Placebo by Proxy--the Influence of Parental Anxiety and Expectancy on Postoperative Morbidities in Children
Forsch Komplementmed, 22 (6), 381-7
DOI 10.1159/000442565, PubMed 26840420

Liodden I, Sandvik L, Valeberg BT, Borud E, Norheim AJ (2015)
Acupuncture versus usual care for postoperative nausea and vomiting in children after tonsillectomy/adenoidectomy: a pragmatic, multicentre, double-blinded, randomised trial
Acupunct Med, 33 (3), 196-203
DOI 10.1136/acupmed-2014-010738, PubMed 25870177

Marchand GH, Myhre K, Leivseth G, Sandvik L, Lau B, Bautz-Holter E, Røe C (2015)
Change in pain, disability and influence of fear-avoidance in a work-focused intervention on neck and back pain: a randomized controlled trial
BMC Musculoskelet Disord, 16, 94
DOI 10.1186/s12891-015-0553-y, PubMed 25896785

Olsen BF, Rustøen T, Sandvik L, Miaskowski C, Jacobsen M, Valeberg BT (2015)
Implementation of a pain management algorithm in intensive care units and evaluation of nurses' level of adherence with the algorithm
Heart Lung, 44 (6), 528-33
DOI 10.1016/j.hrtlng.2015.08.001, PubMed 26391017

Olsen BF, Rustøen T, Sandvik L, Miaskowski C, Jacobsen M, Valeberg BT (2015)
Development of a pain management algorithm for intensive care units
Heart Lung, 44 (6), 521-7
DOI 10.1016/j.hrtlng.2015.09.001, PubMed 26572773

Ormstad H, Verkerk R, Sandvik L (2015)
Serum Phenylalanine, Tyrosine, and their Ratio in Acute Ischemic Stroke: on the Trail of a Biomarker?
J Mol Neurosci, 58 (1), 102-8
DOI 10.1007/s12031-015-0659-6, PubMed 26423306

Preus HR, Torgersen GR, Koldsland OC, Hansen BF, Aass AM, Larheim TA, Sandvik L (2015)
A new digital tool for radiographic bone level measurements in longitudinal studies
BMC Oral Health, 15, 107
DOI 10.1186/s12903-015-0092-9, PubMed 26350934

Randjelovic A, Fronsa SG, Munsami M, Kvalsvig JD, Zulu SG, Gagai S, Maphumulo A, Sandvik L, Gundersen SG, Kjetland EF, Taylor M (2015)
A study of hurdles in mass treatment of schistosomiasis in KwaZulu-Natal, South Africa
S AFR FAM PRACT, 57 (2), 57-61
DOI 10.1080/20786190.2014.978121

Skogstad L, Hem E, Sandvik L, Ekeberg O (2015)
Nurse-led psychological intervention after physical traumas: a randomized controlled trial
J Clin Med Res, 7 (5), 339-47
DOI 10.14740/jocmr2082w, PubMed 25780483

Slettedal JK, Sandvik L, Ringvold A (2015)
Ocular pseudoexfoliation syndrome and life span
EBioMedicine, 2 (7), 765-9
DOI 10.1016/j.ebiom.2015.05.024, PubMed 26288849

Søvik JB, Skudutyte-Rysstad R, Tveit AB, Sandvik L, Mulic A (2015)
Sour sweets and acidic beverage consumption are risk indicators for dental erosion
Caries Res, 49 (3), 243-50
DOI 10.1159/000371896, PubMed 25765077

Vatne JF, Gjermo P, Sandvik L, Preus HR (2015)
Patients' perception of own efforts versus clinically observed outcomes of non-surgical periodontal therapy in a Norwegian population: an observational study
BMC Oral Health, 15, 61
DOI 10.1186/s12903-015-0037-3, PubMed 25981528

Publications 2014

Berg-Hansen P, Moen SM, Sandvik L, Harbo HF, Bakken IJ, Stoltenberg C, Celius EG (2014)
Prevalence of multiple sclerosis among immigrants in Norway
Mult Scler, 21 (6), 695-702
DOI 10.1177/1352458514554055, PubMed 25344371

Berg K, Pedersen TR, Sandvik L, Bragadóttir R (2014)
Comparison of ranibizumab and bevacizumab for neovascular age-related macular degeneration according to LUCAS treat-and-extend protocol
Ophthalmology, 122 (1), 146-52
DOI 10.1016/j.ophtha.2014.07.041, PubMed 25227499

Dahl J, Ormstad H, Aass HC, Malt UF, Bendz LT, Sandvik L, Brundin L, Andreassen OA (2014)
The plasma levels of various cytokines are increased during ongoing depression and are reduced to normal levels after recovery
Psychoneuroendocrinology, 45, 77-86
DOI 10.1016/j.psyneuen.2014.03.019, PubMed 24845179

Furre A, Sandvik L, Heyerdahl S, Friis S, Knutzen M, Hanssen-Bauer K (2014)
Characteristics of adolescents subjected to restraint in acute psychiatric units in Norway: a case-control study
Psychiatr Serv, 65 (11), 1367-72
DOI 10.1176/appi.ps.201300429, PubMed 24980114

Grimholt TK, Haavet OR, Jacobsen D, Sandvik L, Ekeberg O (2014)
Perceived competence and attitudes towards patients with suicidal behaviour: a survey of general practitioners, psychiatrists and internists
BMC Health Serv Res, 14, 208
DOI 10.1186/1472-6963-14-208, PubMed 24886154

Gustavsen MW, Celius EG, Moen SM, Bjølgerud A, Berg-Hansen P, Nygaard GO, Sandvik L, Lie BA, Harbo HF (2014)
No association between multiple sclerosis and periodontitis after adjusting for smoking habits
Eur J Neurol, 22 (3), 588-90
DOI 10.1111/ene.12520, PubMed 25041906

Gustavsen MW, Page CM, Moen SM, Bjølgerud A, Berg-Hansen P, Nygaard GO, Sandvik L, Lie BA, Celius EG, Harbo HF (2014)
Environmental exposures and the risk of multiple sclerosis investigated in a Norwegian case-control study
BMC Neurol, 14, 196
DOI 10.1186/s12883-014-0196-x, PubMed 25274070

Haig Y, Enden T, Slagsvold CE, Sandvik L, Sandset PM, Kløw NE (2014)
Residual rates of reflux and obstruction and their correlation to post-thrombotic syndrome in a randomized study on catheter-directed thrombolysis for deep vein thrombosis
J Vasc Surg Venous Lymphat Disord, 2 (2), 123-30
DOI 10.1016/j.jvsv.2013.10.054, PubMed 26993176

Herrscher TE, Akre H, Overland B, Sandvik L, Westheim AS (2014)
Clinical predictors of sleep apnoea in heart failure outpatients
Int J Clin Pract, 68 (6), 725-30
DOI 10.1111/ijcp.12396, PubMed 24548330

Johannessen HH, Mørkved S, Stordahl A, Sandvik L, Wibe A (2014)
Anal incontinence and Quality of Life in late pregnancy: a cross-sectional study
BJOG, 121 (8), 978-87
DOI 10.1111/1471-0528.12643, PubMed 24589074

Knutzen M, Bjorkly S, Eidhammer G, Lorentzen S, Mjosund NH, Opjordsmoen S, Sandvik L, Friis S (2014)
Characteristics of patients frequently subjected to pharmacological and mechanical restraint - A register study in three Norwegian acute psychiatric wards (vol 215, pg 127, 2014)
Psychiatry Res., 219 (3), 714
DOI 10.1016/j.psychres.2014.03.013

Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2014)
Psychopharmacological treatment of ADHD in adults aged 50+: an empirical study
J Atten Disord, 19 (5), 380-9
DOI 10.1177/1087054714527342, PubMed 24681898

Myhre K, Marchand GH, Leivseth G, Keller A, Bautz-Holter E, Sandvik L, Lau B, Røe C (2014)
The effect of work-focused rehabilitation among patients with neck and back pain: a randomized controlled trial
Spine (Phila Pa 1976), 39 (24), 1999-2006
DOI 10.1097/BRS.0000000000000610, PubMed 25271499

Ogrim G, Kropotov J, Brunner JF, Candrian G, Sandvik L, Hestad KA (2014)
Predicting the clinical outcome of stimulant medication in pediatric attention-deficit/hyperactivity disorder: data from quantitative electroencephalography, event-related potentials, and a go/no-go test
Neuropsychiatr Dis Treat, 10, 231-42
DOI 10.2147/NDT.S56600, PubMed 24523588

Omland T, Akre H, Lie KA, Jebsen P, Sandvik L, Brøndbo K (2014)
Risk factors for aggressive recurrent respiratory papillomatosis in adults and juveniles
PLoS One, 9 (11), e113584
DOI 10.1371/journal.pone.0113584, PubMed 25419846

Omland T, Lie KA, Akre H, Sandlie LE, Jebsen P, Sandvik L, Nymoen DA, Bzhalava D, Dillner J, Brøndbo K (2014)
Recurrent respiratory papillomatosis: HPV genotypes and risk of high-grade laryngeal neoplasia
PLoS One, 9 (6), e99114
DOI 10.1371/journal.pone.0099114, PubMed 24918765

Ormstad H, Verkerk R, Amthor KF, Sandvik L (2014)
Activation of the kynurenine pathway in the acute phase of stroke and its role in fatigue and depression following stroke
J Mol Neurosci, 54 (2), 181-7
DOI 10.1007/s12031-014-0272-0, PubMed 24664436

Preus HR, Sandvik L, Gjermo P, Baelum V (2014)
Baseline adjustment and change revisited: effect of smoking on change in periodontal status following periodontal therapy
Eur J Oral Sci, 122 (2), 89-99
DOI 10.1111/eos.12111, PubMed 24460799

Ramtvedt BE, Sandvik L, Sundet K (2014)
Correspondence between children's and adults' ratings of stimulant-induced changes in ADHD behaviours in a crossover trial with medication-naive children
Eur. J. Dev. Psychol., 11 (6), 687-700
DOI 10.1080/17405629.2014.927760

Sagen A, Kaaresen R, Sandvik L, Thune I, Risberg MA (2014)
Upper limb physical function and adverse effects after breast cancer surgery: a prospective 2.5-year follow-up study and preoperative measures
Arch Phys Med Rehabil, 95 (5), 875-81
DOI 10.1016/j.apmr.2013.12.015, PubMed 24389401

Schistad EI, Espeland A, Pedersen LM, Sandvik L, Gjerstad J, Røe C (2014)
Association between baseline IL-6 and 1-year recovery in lumbar radicular pain
Eur J Pain, 18 (10), 1394-401
DOI 10.1002/j.1532-2149.2014.502.x, PubMed 24692238

Skudutyte-Rysstad R, Slevolden EM, Hansen BF, Sandvik L, Preus HR (2014)
Association between moderate to severe psoriasis and periodontitis in a Scandinavian population
BMC Oral Health, 14, 139
DOI 10.1186/1472-6831-14-139, PubMed 25427764

Solemdal K, Møinichen-Berstad C, Mowe M, Hummel T, Sandvik L (2014)
Impaired taste and increased mortality in acutely hospitalized older people
Chem Senses, 39 (3), 263-9
DOI 10.1093/chemse/bjt116, PubMed 24448597

Svenningsen R, Staff AC, Schiotz HA, Western K, Sandvik L, Kulseng-Hanssen S (2014)
Risk Factors for Long-term Failure of the Retropubic Tension-Free Vaginal Tape Procedure
Obstet. Gynecol. Surv., 69 (12), 735-737
DOI 10.1097/01.ogx.0000459563.30241.a7

Vilming Elgaaen B, Olstad OK, Haug KB, Brusletto B, Sandvik L, Staff AC, Gautvik KM, Davidson B (2014)
Global miRNA expression analysis of serous and clear cell ovarian carcinomas identifies differentially expressed miRNAs including miR-200c-3p as a prognostic marker
BMC Cancer, 14, 80
DOI 10.1186/1471-2407-14-80, PubMed 24512620

Publications 2013

Berg-Hansen P, Smestad C, Sandvik L, Harbo HF, Celius EG (2013)
Increased disease severity in non-Western immigrants with multiple sclerosis in Oslo, Norway
Eur J Neurol, 20 (12), 1546-52
DOI 10.1111/ene.12227, PubMed 23834430

Bernitz S, Øian P, Rolland R, Sandvik L, Blix E (2013)
Oxytocin and dystocia as risk factors for adverse birth outcomes: a cohort of low-risk nulliparous women
Midwifery, 30 (3), 364-70
DOI 10.1016/j.midw.2013.03.010, PubMed 23684697

Heir T, Erikssen J, Sandvik L (2013)
Life style and longevity among initially healthy middle-aged men: prospective cohort study
BMC Public Health, 13, 831
DOI 10.1186/1471-2458-13-831, PubMed 24025031

Herrscher TE, Overland B, Sandvik L, Westheim AS, Akre H (2013)
High cardiovascular risk profile in patients with sleep apnea
Laryngoscope, 124 (1), 306-10
DOI 10.1002/lary.24304, PubMed 23852938

Hetmann F, Schou-Bredal I, Sandvik L, Kongsgaard UE (2013)
Does chronic pre-operative pain predict severe post-operative pain after thoracotomy? A prospective longitudinal study
Acta Anaesthesiol Scand, 57 (8), 1065-72
DOI 10.1111/aas.12159, PubMed 23859248

Husebye T, Eritsland J, Müller C, Sandvik L, Arnesen H, Seljeflot I, Mangschau A, Bjørnerheim R, Andersen GØ (2013)
Levosimendan in acute heart failure following primary percutaneous coronary intervention-treated acute ST-elevation myocardial infarction. Results from the LEAF trial: a randomized, placebo-controlled study
Eur J Heart Fail, 15 (5), 565-72
DOI 10.1093/eurjhf/hfs215, PubMed 23288914

Johannessen HH, Wibe A, Stordahl A, Sandvik L, Backe B, Mørkved S (2013)
Prevalence and predictors of anal incontinence during pregnancy and 1 year after delivery: a prospective cohort study
BJOG, 121 (3), 269-79
DOI 10.1111/1471-0528.12438, PubMed 24021090

Kleffelgaard I, Roe C, Sandvik L, Hellstrom T, Soberg HL (2013)
Measurement properties of the high-level mobility assessment tool for mild traumatic brain injury
Phys Ther, 93 (7), 900-10
DOI 10.2522/ptj.20120381, PubMed 23504342

Knutzen M, Bjørkly S, Eidhammer G, Lorentzen S, Mjøsund NH, Opjordsmoen S, Sandvik L, Friis S (2013)
Characteristics of patients frequently subjected to pharmacological and mechanical restraint--a register study in three Norwegian acute psychiatric wards
Psychiatry Res, 215 (1), 127-33
DOI 10.1016/j.psychres.2013.10.024, PubMed 24230996

Laine K, Skjeldestad FE, Sandvik L, Staff AC (2013)
Prevalence and Risk Indicators for Anal Incontinence among Pregnant Women
ISRN Obstet Gynecol, 2013, 947572
DOI 10.1155/2013/947572, PubMed 23819058

Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
Four-year outcome in psychopharmacologically treated adults with attention-deficit/hyperactivity disorder: a questionnaire survey
J Clin Psychiatry, 74 (1), e87-93
DOI 10.4088/JCP.12m07714, PubMed 23419235

Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
Quality of life in adults aged 50+ with ADHD
J Atten Disord, 19 (5), 405-13
DOI 10.1177/1087054713480035, PubMed 23514676

Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
Adults with ADHD: use and misuse of stimulant medication as reported by patients and their primary care physicians
Atten Defic Hyperact Disord, 5 (4), 369-76
DOI 10.1007/s12402-013-0116-8, PubMed 23975605

Lund C, Bjornaas MA, Sandvik L, Ekeberg O, Jacobsen D, Hovda KE (2013)
Five-year mortality after acute poisoning treated in ambulances, an emergency outpatient clinic and hospitals in Oslo
Scand J Trauma Resusc Emerg Med, 21, 65
DOI 10.1186/1757-7241-21-65, PubMed 23965589

Myhre K, Røe C, Marchand GH, Keller A, Bautz-Holter E, Leivseth G, Sandvik L, Lau B (2013)
Fear-avoidance beliefs associated with perceived psychological and social factors at work among patients with neck and back pain: a cross-sectional multicentre study
BMC Musculoskelet Disord, 14, 329
DOI 10.1186/1471-2474-14-329, PubMed 24261336

Ormstad H, Verkerk R, Aass HC, Amthor KF, Sandvik L (2013)
Inflammation-induced catabolism of tryptophan and tyrosine in acute ischemic stroke
J Mol Neurosci, 51 (3), 893-902
DOI 10.1007/s12031-013-0097-2, PubMed 23990339

Preljevic VT, Østhus TB, Os I, Sandvik L, Opjordsmoen S, Nordhus IH, Dammen T (2013)
Anxiety and depressive disorders in dialysis patients: association to health-related quality of life and mortality
Gen Hosp Psychiatry, 35 (6), 619-24
DOI 10.1016/j.genhosppsych.2013.05.006, PubMed 23896282

Preus HR, Koldsland OC, Aass AM, Sandvik L, Hansen BF (2013)
The plaque- and gingivitis-inhibiting capacity of a commercially available essential oil product. A parallel, split-mouth, single blind, randomized, placebo-controlled clinical study
Acta Odontol Scand, 71 (6), 1613-9
DOI 10.3109/00016357.2013.782506, PubMed 23638764

Paasma R, Hovda KE, Hassanian-Moghaddan H, Brahmi N, Afshari R, Sandvik L, Jacobsen D (2013)
Response to the letter "Risk assessment of methanol poisoning in outbreaks not applicable to isolated cases"
Clin Toxicol (Phila), 51 (2), 120
DOI 10.3109/15563650.2013.764430, PubMed 23339630

Svenningsen R, Staff AC, Schiøtz HA, Western K, Sandvik L, Kulseng-Hanssen S (2013)
Risk factors for long-term failure of the retropubic tension-free vaginal tape procedure
Neurourol Urodyn, 33 (7), 1140-6
DOI 10.1002/nau.22466, PubMed 23946255

Søraas CL, Friis C, Engebretsen KV, Sandvik L, Kjeldsen SE, Tønnessen T (2013)
Authors' reply to the letter from Dr Wang: troponins after coronary artery bypass grafting: continuous or cut-point approach?
Am Heart J, 166 (2), e3
DOI 10.1016/j.ahj.2013.05.001, PubMed 23895825

Wik HS, Jacobsen AF, Fagerland MW, Sandvik L, Sandset PM (2013)
Long-term mortality and incidence of cancer after pregnancy-related venous thrombosis: results of a population-based cohort study
Thromb Res, 131 (6), 497-501
DOI 10.1016/j.thromres.2013.04.035, PubMed 23726964

Publications 2012

Bergrem A, Dahm AE, Jacobsen AF, Sandvik L, Sandset PM (2012)
Differential haemostatic risk factors for pregnancy-related deep-vein thrombosis and pulmonary embolism: a population-based case-control study
Thromb Haemost, 108 (6), 1165-71
DOI 10.1160/TH12-05-0350, PubMed 23015030

Brantsæter AB, Johannessen A, Holberg-Petersen M, Sandvik L, Naman E, Kivuyo SL, Rollag H, Bruun JN, Kvale D (2012)
Cytomegalovirus viremia in dried blood spots is associated with an increased risk of death in HIV-infected patients: a cohort study from rural Tanzania
Int J Infect Dis, 16 (12), e879-85
DOI 10.1016/j.ijid.2012.08.003, PubMed 23031419

Elgaaen BV, Olstad OK, Sandvik L, Odegaard E, Sauer T, Staff AC, Gautvik KM (2012)
ZNF385B and VEGFA are strongly differentially expressed in serous ovarian carcinomas and correlate with survival
PLoS One, 7 (9), e46317
DOI 10.1371/journal.pone.0046317, PubMed 23029477

Fardal Ø, O'Neill C, Gjermo P, Fardal E, Sandvik L, Hansen BF, Linden GJ (2012)
The lifetime direct cost of periodontal treatment: a case study from a Norwegian specialist practice
J Periodontol, 83 (12), 1455-62
DOI 10.1902/jop.2012.110689, PubMed 22414260

Haig Y, Enden T, Slagsvold CE, Sandvik L, Sandset PM, Kløw NE (2012)
Determinants of early and long-term efficacy of catheter-directed thrombolysis in proximal deep vein thrombosis
J Vasc Interv Radiol, 24 (1), 17-24; quiz 26
DOI 10.1016/j.jvir.2012.09.023, PubMed 23176966

Knutzen M, Bjørkly S, Eidhammer G, Lorentzen S, Helen Mjøsund N, Opjordsmoen S, Sandvik L, Friis S (2012)
Mechanical and pharmacological restraints in acute psychiatric wards--why and how are they used?
Psychiatry Res, 209 (1), 91-7
DOI 10.1016/j.psychres.2012.11.017, PubMed 23219102

Kopperud SE, Tveit AB, Gaarden T, Sandvik L, Espelid I (2012)
Longevity of posterior dental restorations and reasons for failure
Eur J Oral Sci, 120 (6), 539-48
DOI 10.1111/eos.12004, PubMed 23167471

Laine K, Skjeldestad FE, Sandvik L, Staff AC (2012)
Incidence of obstetric anal sphincter injuries after training to protect the perineum: cohort study
BMJ Open, 2 (5)
DOI 10.1136/bmjopen-2012-001649, PubMed 23075573

Lannerstedt H, Konopski Z, Sandvik L, Haaland T, Løberg EM, Haukeland JW (2012)
Combining transient elastography with FIB4 enhances sensitivity in detecting advanced fibrosis of the liver
Scand J Gastroenterol, 48 (1), 93-100
DOI 10.3109/00365521.2012.746389, PubMed 23205894

Løken-Amsrud KI, Holmøy T, Bakke SJ, Beiske AG, Bjerve KS, Bjørnarå BT, Hovdal H, Lilleås F, Midgard R, Pedersen T, Benth JS, Sandvik L, Torkildsen O, Wergeland S, Myhr KM (2012)
Vitamin D and disease activity in multiple sclerosis before and during interferon-β treatment
Neurology, 79 (3), 267-73
DOI 10.1212/WNL.0b013e31825fdf01, PubMed 22700809

Marín-Zuluaga DJ, Sandvik L, Gil-Montoya JA, Willumsen T (2012)
Oral health and mortality risk in the institutionalised elderly
Med Oral Patol Oral Cir Bucal, 17 (4), e618-23
DOI 10.4317/medoral.17632, PubMed 22322487

Mero IL, Smestad C, Lie BA, Lorentzen ÅR, Sandvik L, Landrø NI, Aarseth JH, Myhr KM, Celius EG, Harbo HF (2012)
Polymorphisms of the BDNF gene show neither association with multiple sclerosis susceptibility nor clinical course
J Neuroimmunol, 244 (1-2), 107-10
DOI 10.1016/j.jneuroim.2012.01.011, PubMed 22341604

Moen SM, Celius EG, Sandvik L, Brustad M, Nordsletten L, Eriksen EF, Holmøy T (2012)
Bone turnover and metabolism in patients with early multiple sclerosis and prevalent bone mass deficit: a population-based case-control study
PLoS One, 7 (9), e45703
DOI 10.1371/journal.pone.0045703, PubMed 23029191

Maanum G, Jahnsen R, Stanghelle JK, Sandvik L, Larsen KL, Keller A (2012)
Face and construct validity of the Gait Deviation Index in adults with spastic cerebral palsy
J Rehabil Med, 44 (3), 272-5
DOI 10.2340/16501977-0930, PubMed 22214985

Ormstad H, Aass HC, Amthor KF, Lund-Sørensen N, Sandvik L (2012)
Serum levels of cytokines, glucose, and hemoglobin as possible predictors of poststroke depression, and association with poststroke fatigue
Int J Neurosci, 122 (11), 682-90
DOI 10.3109/00207454.2012.709892, PubMed 22812657

Ormstad H, Aass HCD, Amthor KF, Lund-Sorensen N, Sandvik L (2012)
Serum cytokine and glucose levels as predictors of poststroke fatigue in acute ischemic stroke patients (vol 258, pg 670, 2011)
J. Neurol., 259 (2), 399
DOI 10.1007/s00415-011-6332-2

Preljevic VT, Østhus TB, Sandvik L, Opjordsmoen S, Nordhus IH, Os I, Dammen T (2012)
Screening for anxiety and depression in dialysis patients: comparison of the Hospital Anxiety and Depression Scale and the Beck Depression Inventory
J Psychosom Res, 73 (2), 139-44
DOI 10.1016/j.jpsychores.2012.04.015, PubMed 22789418

Preus HR, Gunleiksrud TM, Sandvik L, Gjermo P, Baelum V (2012)
A randomized, double-masked clinical trial comparing four periodontitis treatment strategies: 1-year clinical results
J Periodontol, 84 (8), 1075-86
DOI 10.1902/jop.2012.120400, PubMed 23106511

Paasma R, Hovda KE, Hassanian-Moghaddam H, Brahmi N, Afshari R, Sandvik L, Jacobsen D (2012)
Risk factors related to poor outcome after methanol poisoning and the relation between outcome and antidotes--a multicenter study
Clin Toxicol (Phila), 50 (9), 823-31
DOI 10.3109/15563650.2012.728224, PubMed 22992104

Ravn IH, Lindemann R, Smeby NA, Bunch EH, Sandvik L, Smith L (2012)
Stress in fathers of moderately and late preterm infants: a randomised controlled trial
Early Child Dev. Care, 182 (5), 537-552
DOI 10.1080/03004430.2011.564279

Ravn IH, Lindemann R, Smeby NA, Bunch EH, Sandvik L, Smith L (2012)
Stress in fathers of moderately and late preterm infants: a randomised controlled trial
Early Child Development and Care, 182 (5), 537 –552
DOI 10.1080/03004430.2011.564279, PublikaID 173

Saeves R, Espelid I, Storhaug K, Sandvik L, Nordgarden H (2012)
Severe tooth wear in Prader-Willi syndrome. A case-control study
BMC Oral Health, 12, 12
DOI 10.1186/1472-6831-12-12, PubMed 22639910

Saeves R, Reseland JE, Kvam BM, Sandvik L, Nordgarden H (2012)
Saliva in Prader-Willi syndrome: quantitative and qualitative characteristics
Arch Oral Biol, 57 (10), 1335-41
DOI 10.1016/j.archoralbio.2012.05.003, PubMed 22673752

Skogstad L, Tøien K, Hem E, Ranhoff AH, Sandvik L, Ekeberg Ø (2012)
Psychological distress after physical injury: a one-year follow-up study of conscious hospitalised patients
Injury, 45 (1), 289-98
DOI 10.1016/j.injury.2012.10.001, PubMed 23103082

Solemdal K, Sandvik L, Willumsen T, Mowe M (2012)
Taste ability in hospitalised older people compared with healthy, age-matched controls
Gerodontology, 31 (1), 42-8
DOI 10.1111/ger.12001, PubMed 22967303

Solemdal K, Sandvik L, Willumsen T, Mowe M, Hummel T (2012)
The impact of oral health on taste ability in acutely hospitalized elderly
PLoS One, 7 (5), e36557
DOI 10.1371/journal.pone.0036557, PubMed 22570725

Solheim J, Kvaerner KJ, Sandvik L, Falkenberg ES (2012)
Factors affecting older adults' hearing-aid use
Scand. J. Disabil. Res., 14 (4), 300-312
DOI 10.1080/15017419.2011.640411

Svenningsen R, Borstad E, Spydslaug AE, Sandvik L, Staff AC (2012)
Occult incontinence as predictor for postoperative stress urinary incontinence following pelvic organ prolapse surgery
Int Urogynecol J, 23 (7), 843-9
DOI 10.1007/s00192-012-1764-5, PubMed 22527558

Søraas CL, Friis C, Engebretsen KV, Sandvik L, Kjeldsen SE, Tønnessen T (2012)
Troponin T is a better predictor than creatine kinase-MB of long-term mortality after coronary artery bypass graft surgery
Am Heart J, 164 (5), 779-85
DOI 10.1016/j.ahj.2012.05.027, PubMed 23137510

Waldum B, Westheim AS, Sandvik L, Flønæs B, Grundtvig M, Gullestad L, Hole T, Os I (2012)
Baseline anemia is not a predictor of all-cause mortality in outpatients with advanced heart failure or severe renal dysfunction. Results from the Norwegian Heart Failure Registry
J Am Coll Cardiol, 59 (4), 371-8
DOI 10.1016/j.jacc.2011.10.864, PubMed 22261159

Wik HS, Jacobsen AF, Sandvik L, Sandset PM (2012)
Prevalence and predictors for post-thrombotic syndrome 3 to 16 years after pregnancy-related venous thrombosis: a population-based, cross-sectional, case-control study
J Thromb Haemost, 10 (5), 840-7
DOI 10.1111/j.1538-7836.2012.04690.x, PubMed 22452811

Wik HS, Jacobsen AF, Sandvik L, Sandset PM (2012)
Long-term impact of pregnancy-related venous thrombosis on quality-of-life, general health and functioning: results of a cross-sectional, case-control study
BMJ Open, 2 (6)
DOI 10.1136/bmjopen-2012-002048, PubMed 23144263

Østhus TB, Preljevic VT, Sandvik L, Leivestad T, Nordhus IH, Dammen T, Os I (2012)
Mortality and health-related quality of life in prevalent dialysis patients: Comparison between 12-items and 36-items short-form health survey
Health Qual Life Outcomes, 10, 46
DOI 10.1186/1477-7525-10-46, PubMed 22559816

Publications 2011

Bergrem A, Dahm AE, Jacobsen AF, Mowinckel MC, Sandvik L, Sandset PM (2011)
Resistance to activated protein C is a risk factor for pregnancy-related venous thrombosis in the absence of the F5 rs6025 (factor V Leiden) polymorphism
Br J Haematol, 154 (2), 241-7
DOI 10.1111/j.1365-2141.2011.08712.x, PubMed 21564075

Dormagen J, Meyerdierks O, Gaarder C, Naess P, Sandvik L, Klow NE (2011)
Contrast-enhanced ultrasound of the injured spleen after embolization--comparison with computed tomography
Ultraschall Med, 32 (5), 485-91
DOI 10.1055/s-0029-1246003, PubMed 21294071

Enden T, Haig Y, Kløw NE, Slagsvold CE, Sandvik L, Ghanima W, Hafsahl G, Holme PA, Holmen LO, Njaastad AM, Sandbæk G, Sandset PM, CaVenT Study Group (2011)
Long-term outcome after additional catheter-directed thrombolysis versus standard treatment for acute iliofemoral deep vein thrombosis (the CaVenT study): a randomised controlled trial
Lancet, 379 (9810), 31-8
DOI 10.1016/S0140-6736(11)61753-4, PubMed 22172244

Enger TB, Palm Ø, Garen T, Sandvik L, Jensen JL (2011)
Oral distress in primary Sjögren's syndrome: implications for health-related quality of life
Eur J Oral Sci, 119 (6), 474-80
DOI 10.1111/j.1600-0722.2011.00891.x, PubMed 22112034

Fagerland MW, Sandvik L, Mowinckel P (2011)
Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variables
BMC Med Res Methodol, 11, 44
DOI 10.1186/1471-2288-11-44, PubMed 21489231

Gammelsrud KW, Sandven P, Høiby EA, Sandvik L, Brandtzaeg P, Gaustad P (2011)
Colonization by Candida in children with cancer, children with cystic fibrosis, and healthy controls
Clin Microbiol Infect, 17 (12), 1875-81
DOI 10.1111/j.1469-0691.2011.03528.x, PubMed 21745258

Hassellund SS, Flaa A, Sandvik L, Kjeldsen SE, Rostrup M (2011)
Effects of anthocyanins on blood pressure and stress reactivity: a double-blind randomized placebo-controlled crossover study
J Hum Hypertens, 26 (6), 396-404
DOI 10.1038/jhh.2011.41, PubMed 21544087

Heir T, Erikssen J, Sandvik L (2011)
Overweight as predictor of long-term mortality among healthy, middle-aged men: a prospective cohort study
Prev Med, 52 (3-4), 223-6
DOI 10.1016/j.ypmed.2011.01.010, PubMed 21277889

Helgeland H, Van Roy B, Sandvik L, Markestad T, Kristensen H (2011)
Paediatric functional abdominal pain: significance of child and maternal health. A prospective study
Acta Paediatr, 100 (11), 1461-7
DOI 10.1111/j.1651-2227.2011.02349.x, PubMed 21557765

Hellum C, Johnsen LG, Storheim K, Nygaard OP, Brox JI, Rossvoll I, Rø M, Sandvik L, Grundnes O, Norwegian Spine Study Group (2011)
Surgery with disc prosthesis versus rehabilitation in patients with low back pain and degenerative disc: two year follow-up of randomised study
BMJ, 342, d2786
DOI 10.1136/bmj.d2786, PubMed 21596740

Herrscher TE, Akre H, Øverland B, Sandvik L, Westheim AS (2011)
High prevalence of sleep apnea in heart failure outpatients: even in patients with preserved systolic function
J Card Fail, 17 (5), 420-5
DOI 10.1016/j.cardfail.2011.01.013, PubMed 21549300

Jakobsone G, Stenvik A, Sandvik L, Espeland L (2011)
Three-year follow-up of bimaxillary surgery to correct skeletal Class III malocclusion: stability and risk factors for relapse
Am J Orthod Dentofacial Orthop, 139 (1), 80-9
DOI 10.1016/j.ajodo.2009.03.050, PubMed 21195281

Knutzen M, Mjosund NH, Eidhammer G, Lorentzen S, Opjordsmoen S, Sandvik L, Friis S (2011)
Characteristics of psychiatric inpatients who experienced restraint and those who did not: a case-control study
Psychiatr Serv, 62 (5), 492-7
DOI 10.1176/ps.62.5.pss6205_0492, PubMed 21532074

Kristiansen HA, Kværner KJ, Akre H, Øverland B, Sandvik L, Russell MB (2011)
Sleep apnoea headache in the general population
Cephalalgia, 32 (6), 451-8
DOI 10.1177/0333102411431900, PubMed 22174354

Lund A, Michelet M, Sandvik L, Wyller T, Sveen U (2011)
A lifestyle intervention as supplement to a physical activity programme in rehabilitation after stroke: a randomized controlled trial
Clin Rehabil, 26 (6), 502-12
DOI 10.1177/0269215511429473, PubMed 22169830

Moen SM, Celius EG, Sandvik L, Nordsletten L, Eriksen EF, Holmøy T (2011)
Low bone mass in newly diagnosed multiple sclerosis and clinically isolated syndrome
Neurology, 77 (2), 151-7
DOI 10.1212/WNL.0b013e3182242d34, PubMed 21747073

Maanum G, Jahnsen R, Stanghelle JK, Sandvik L, Keller A (2011)
Effects of botulinum toxin A in ambulant adults with spastic cerebral palsy: a randomized double-blind placebo controlled-trial
J Rehabil Med, 43 (4), 338-47
DOI 10.2340/16501977-0672, PubMed 21305227

Ormstad H, Aass HC, Amthor KF, Lund-Sørensen N, Sandvik L (2011)
Serum cytokine and glucose levels as predictors of poststroke fatigue in acute ischemic stroke patients
J Neurol, 258 (4), 670-6
DOI 10.1007/s00415-011-5962-8, PubMed 21365457

Ormstad H, Aass HC, Lund-Sørensen N, Amthor KF, Sandvik L (2011)
Serum levels of cytokines and C-reactive protein in acute ischemic stroke patients, and their relationship to stroke lateralization, type, and infarct volume
J Neurol, 258 (4), 677-85
DOI 10.1007/s00415-011-6006-0, PubMed 21424610

Preljevic VT, Østhus TB, Sandvik L, Bringager CB, Opjordsmoen S, Nordhus IH, Os I, Dammen T (2011)
Psychiatric disorders, body mass index and C-reactive protein in dialysis patients
Gen Hosp Psychiatry, 33 (5), 454-61
DOI 10.1016/j.genhosppsych.2011.06.010, PubMed 21831445

Ravn IH, Smith L, Lindemann R, Smeby NA, Kyno NM, Bunch EH, Sandvik L (2011)
Effect of early intervention on social interaction between mothers and preterm infants at 12 months of age: a randomized controlled trial
Infant Behav Dev, 34 (2), 215-25
DOI 10.1016/j.infbeh.2010.11.004, PubMed 21371754

Ravn IH, Smith L, Smeby NA, Kynoe NM, Sandvik L, Bunch EH, Lindemann R (2011)
Effects of early mother-infant intervention on outcomes in mothers and moderately and late preterm infants at age 1 year: a randomized controlled trial
Infant Behav Dev, 35 (1), 36-47
DOI 10.1016/j.infbeh.2011.09.006, PubMed 22024475

Saeves R, Nordgarden H, Storhaug K, Sandvik L, Espelid I (2011)
Salivary flow rate and oral findings in Prader-Willi syndrome: a case-control study
Int J Paediatr Dent, 22 (1), 27-36
DOI 10.1111/j.1365-263X.2011.01153.x, PubMed 21702855

Skogstad L, Hem E, Sandvik L, Ekeberg Ø (2011)
The casualty chain inventory: a new scale for measuring peritraumatic responses: a cross-sectional study
BMC Emerg Med, 11, 6
DOI 10.1186/1471-227X-11-6, PubMed 21592327

Skretteberg PT, Grundvold I, Kjeldsen SE, Erikssen JE, Sandvik L, Liestøl K, Erikssen G, Pedersen TR, Bodegard J (2011)
HDL-cholesterol and prediction of coronary heart disease: modified by physical fitness? A 28-year follow-up of apparently healthy men
Atherosclerosis, 220 (1), 250-6
DOI 10.1016/j.atherosclerosis.2011.10.009, PubMed 22062589

Solemdal K, Sandvik L, Møinichen-Berstad C, Skog K, Willumsen T, Mowe M (2011)
Association between oral health and body cell mass in hospitalised elderly
Gerodontology, 29 (2), e1038-44
DOI 10.1111/j.1741-2358.2011.00607.x, PubMed 22187971

Stensaeth KH, Hoffmann P, Fossum E, Mangschau A, Sandvik L, Klow NE (2011)
Cardiac magnetic resonance visualizes acute and chronic myocardial injuries in myocarditis
Int J Cardiovasc Imaging, 28 (2), 327-35
DOI 10.1007/s10554-011-9812-7, PubMed 21347598

Tveito K, Hetta AK, Askedal M, Brunborg C, Sandvik L, Løberg EM, Skar V (2011)
Follow-up of coeliac disease with the novel one-hour 13C-sorbitol breath test versus the H2-sorbitol breath test
Scand J Gastroenterol, 46 (7-8), 837-43
DOI 10.3109/00365521.2011.575175, PubMed 21504303

Wagle J, Farner L, Flekkøy K, Bruun Wyller T, Sandvik L, Fure B, Stensrød B, Engedal K (2011)
Early post-stroke cognition in stroke rehabilitation patients predicts functional outcome at 13 months
Dement Geriatr Cogn Disord, 31 (5), 379-87
DOI 10.1159/000328970, PubMed 21720162

Østhus TB, Preljevic V, Sandvik L, Dammen T, Os I (2011)
Renal transplant acceptance status, health-related quality of life and depression in dialysis patients
J Ren Care, 38 (2), 98-106
DOI 10.1111/j.1755-6686.2011.00254.x, PubMed 21917125

Publications 2010

Andelic N, Jerstad T, Sigurdardottir S, Schanke AK, Sandvik L, Roe C (2010)
Effects of acute substance use and pre-injury substance abuse on traumatic brain injury severity in adults admitted to a trauma centre
J Trauma Manag Outcomes, 4, 6
DOI 10.1186/1752-2897-4-6, PubMed 20504353

Andelic N, Sigurdardottir S, Schanke AK, Sandvik L, Sveen U, Roe C (2010)
Disability, physical health and mental health 1 year after traumatic brain injury
Disabil Rehabil, 32 (13), 1122-31
DOI 10.3109/09638280903410722, PubMed 20113311

Andersen BM, Tollefsen T, Seljordslia B, Hochlin K, Syversen G, Jonassen TØ, Rasch M, Sandvik L (2010)
Rapid MRSA test in exposed persons: costs and savings in hospitals
J Infect, 60 (4), 293-9
DOI 10.1016/j.jinf.2010.01.008, PubMed 20122959

Andersson EM, Sandvik L, Abyholm F, Semb G (2010)
Clefts of the secondary palate referred to the Oslo Cleft Team: epidemiology and cleft severity in 994 individuals
Cleft Palate Craniofac J, 47 (4), 335-42
DOI 10.1597/07-230.1, PubMed 19860491

Andersson EM, Sandvik L, Tørdal IB, Abyholm F (2010)
Pharyngoplasty after primary repair of clefts of the secondary palate
Scand J Plast Reconstr Surg Hand Surg, 44 (1), 26-30
DOI 10.3109/02844310903259066, PubMed 20158415

Bredal IS, Sandvik L, Karesen R, Ekeberg O (2010)
Prognostic value of health-related quality-of-life parameters in early-stage breast cancer: an 8-year follow-up study
Psychooncology, 20 (10), 1102-7
DOI 10.1002/pon.1822, PubMed 20737644

Dormagen JB, Tötterman A, Røise O, Sandvik L, Kløw NE (2010)
Efficacy of plain radiography and computer tomography in localizing the site of pelvic arterial bleeding in trauma patients
Acta Radiol, 51 (1), 107-16
DOI 10.3109/02841850903286703, PubMed 20001476

Dyrkorn OA, Kulseng-Hanssen S, Sandvik L (2010)
TVT compared with TVT-O and TOT: results from the Norwegian National Incontinence Registry
Int Urogynecol J, 21 (11), 1321-6
DOI 10.1007/s00192-010-1195-0, PubMed 20559618

Einvik G, Klemsdal TO, Sandvik L, Hjerkinn EM (2010)
A randomized clinical trial on n-3 polyunsaturated fatty acids supplementation and all-cause mortality in elderly men at high cardiovascular risk
Eur J Cardiovasc Prev Rehabil, 17 (5), 588-92
DOI 10.1097/HJR.0b013e328339cc70, PubMed 20389249

Enden T, Storås TH, Negård A, Haig Y, Sandvik L, Gjesdal KI, Sandset PM, Kløw NE (2010)
Visualization of deep veins and detection of deep vein thrombosis (DVT) with balanced turbo field echo (b-TFE) and contrast-enhanced T1 fast field echo (CE-FFE) using a blood pool agent (BPA)
J Magn Reson Imaging, 31 (2), 416-24
DOI 10.1002/jmri.22046, PubMed 20099355

Fernandes L, Storheim K, Sandvik L, Nordsletten L, Risberg MA (2010)
Efficacy of patient education and supervised exercise vs patient education alone in patients with hip osteoarthritis: a single blind randomized clinical trial
Osteoarthritis Cartilage, 18 (10), 1237-43
DOI 10.1016/j.joca.2010.05.015, PubMed 20633669

Giske L, Sandvik L, Røe C (2010)
Comparison of daily and weekly retrospectively reported pain intensity in patients with localized and generalized musculoskeletal pain
Eur J Pain, 14 (9), 959-65
DOI 10.1016/j.ejpain.2010.02.011, PubMed 20363653

Helgeland H, Sandvik L, Mathiesen KS, Kristensen H (2010)
Childhood predictors of recurrent abdominal pain in adolescence: A 13-year population-based prospective study
J Psychosom Res, 68 (4), 359-67
DOI 10.1016/j.jpsychores.2009.10.010, PubMed 20307703

Lie I, Arnesen H, Sandvik L, Hamilton G, Bunch EH (2010)
Predictors for physical and mental health 6 months after coronary artery bypass grafting: a cohort study
Eur J Cardiovasc Nurs, 9 (4), 238-43
DOI 10.1016/j.ejcnurse.2010.02.001, PubMed 20219433

Lieng M, Istre O, Sandvik L, Engh V, Qvigstad E (2010)
Clinical effectiveness of transcervical polyp resection in women with endometrial polyps: randomized controlled trial
J Minim Invasive Gynecol, 17 (3), 351-7
DOI 10.1016/j.jmig.2010.01.019, PubMed 20417427

Manner IW, Baekken M, Oektedalen O, Sandvik L, Os I (2010)
Effect of HIV duration on ambulatory blood pressure in HIV-infected individuals with high office blood pressure
Blood Press, 19 (3), 188-95
DOI 10.3109/08037051.2010.483055, PubMed 20482442

Skretteberg PT, Bodegård J, Kjeldsen SE, Erikssen G, Thaulow E, Sandvik L, Erikssen JE (2010)
Interaction between inflammation and blood viscosity predicts cardiovascular mortality
Scand Cardiovasc J, 44 (2), 107-12
DOI 10.1080/14017430903171248, PubMed 19670036

Sveen U, Bautz-Holter E, Sandvik L, Alvsåker K, Røe C (2010)
Relationship between competency in activities, injury severity, and post-concussion symptoms after traumatic brain injury
Scand J Occup Ther, 17 (3), 225-32
DOI 10.3109/11038120903171295, PubMed 20302448

Søberg T, Hofstad B, Sandvik L, Johansen M, Lygren I (2010)
[Risk factors for peptic ulcer bleeding]
Tidsskr Nor Laegeforen, 130 (11), 1135-9
DOI 10.4045/tidsskr.08.0693, PubMed 20531499

Tveito K, Brunborg C, Bratlie J, Askedal M, Sandvik L, Lundin KE, Skar V (2010)
Intestinal malabsorption of D-xylose: comparison of test modalities in patients with celiac disease
Scand J Gastroenterol, 45 (11), 1289-94
DOI 10.3109/00365521.2010.503969, PubMed 20626306

Tøien K, Myhren H, Bredal IS, Skogstad L, Sandvik L, Ekeberg Ø (2010)
Psychological distress after severe trauma: a prospective 1-year follow-up study of a trauma intensive care unit population
J Trauma, 69 (6), 1552-9
DOI 10.1097/TA.0b013e3181e125f3, PubMed 20664371

Wagle J, Farner L, Flekkøy K, Wyller TB, Sandvik L, Eiklid KL, Fure B, Stensrød B, Engedal K (2010)
Cognitive impairment and the role of the ApoE epsilon4-allele after stroke--a 13 months follow-up study
Int J Geriatr Psychiatry, 25 (8), 833-42
DOI 10.1002/gps.2425, PubMed 19960482

Waldum B, Westheim AS, Sandvik L, Flønaes B, Grundtvig M, Gullestad L, Hole T, Os I (2010)
Renal function in outpatients with chronic heart failure
J Card Fail, 16 (5), 374-80
DOI 10.1016/j.cardfail.2010.01.001, PubMed 20447572

Østhus TB, Dammen T, Sandvik L, Bruun CM, Nordhus IH, Os I (2010)
Health-related quality of life and depression in dialysis patients: associations with current smoking
Scand J Urol Nephrol, 44 (1), 46-55
DOI 10.3109/00365590903449324, PubMed 20030569

Publications 2009

Andersen BM, Rasch M, Hochlin K, Tollefsen T, Sandvik L (2009)
Hospital-acquired infections before and after healthcare reorganization in a tertiary university hospital in Norway
J Public Health (Oxf), 31 (1), 98-104
DOI 10.1093/pubmed/fdn113, PubMed 19153096

Benterud T, Sandvik L, Lindemann R (2009)
Cesarean section is associated with more frequent pneumothorax and respiratory problems in the neonate
Acta Obstet Gynecol Scand, 88 (3), 359-61
DOI 10.1080/00016340802668899, PubMed 19107644

Einvik G, Ekeberg O, Klemsdal TO, Sandvik L, Hjerkinn EM (2009)
Physical distress is associated with cardiovascular events in a high risk population of elderly men
BMC Cardiovasc Disord, 9, 14
DOI 10.1186/1471-2261-9-14, PubMed 19331677

Enden T, Kløw NE, Sandvik L, Slagsvold CE, Ghanima W, Hafsahl G, Holme PA, Holmen LO, Njaastad AM, Sandbaek G, Sandset PM, CaVenT study group (2009)
Catheter-directed thrombolysis vs. anticoagulant therapy alone in deep vein thrombosis: results of an open randomized, controlled trial reporting on short-term patency
J Thromb Haemost, 7 (8), 1268-75
DOI 10.1111/j.1538-7836.2009.03464.x, PubMed 19422443

Engebretsen K, Grotle M, Bautz-Holter E, Sandvik L, Juel NG, Ekeberg OM, Brox JI (2009)
Radial extracorporeal shockwave treatment compared with supervised exercises in patients with subacromial pain syndrome: single blind randomised study
BMJ, 339, b3360
DOI 10.1136/bmj.b3360, PubMed 19755551

Engebretsen KV, Friis C, Sandvik L, Tønnessen T (2009)
Survival after CABG--better than predicted by EuroSCORE and equal to the general population
Scand Cardiovasc J, 43 (2), 123-8
DOI 10.1080/14017430802354085, PubMed 18781451

Fagerland MW, Sandvik L (2009)
The Wilcoxon-Mann-Whitney test under scrutiny
Stat Med, 28 (10), 1487-97
DOI 10.1002/sim.3561, PubMed 19247980

Fagerland MW, Sandvik L (2009)
Performance of five two-sample location tests for skewed distributions with unequal variances
Contemp Clin Trials, 30 (5), 490-6
DOI 10.1016/j.cct.2009.06.007, PubMed 19577012

Giske L, Bautz-Holter E, Sandvik L, Røe C (2009)
Relationship between pain and neuropathic symptoms in chronic musculoskeletal pain
Pain Med, 10 (5), 910-7
DOI 10.1111/j.1526-4637.2009.00622.x, PubMed 19453955

Hassellund SS, Flaa A, Sandvik L, Kjeldsen SE, Rostrup M (2009)
Long-term stability of cardiovascular and catecholamine responses to stress tests: an 18-year follow-up study
Hypertension, 55 (1), 131-6
DOI 10.1161/HYPERTENSIONAHA.109.143164, PubMed 19948985

Heir T, Sandvik L, Weisaeth L (2009)
Hallmarks of posttraumatic stress: symptom Z-scores in a tsunami-affected tourist population
Psychopathology, 42 (3), 157-64
DOI 10.1159/000207457, PubMed 19276641

Jahanbani J, Sandvik L, Lyberg T, Ahlfors E (2009)
Evaluation of oral mucosal lesions in 598 referred Iranian patients
Open Dent J, 3, 42-7
DOI 10.2174/1874210600903010042, PubMed 19444343

Johannessen A, Garrido C, Zahonero N, Sandvik L, Naman E, Kivuyo SL, Kasubi MJ, Gundersen SG, Bruun JN, de Mendoza C (2009)
Dried blood spots perform well in viral load monitoring of patients who receive antiretroviral treatment in rural Tanzania
Clin Infect Dis, 49 (6), 976-81
DOI 10.1086/605502, PubMed 19663598

Lenz H, Sandvik L, Qvigstad E, Bjerkelund CE, Raeder J (2009)
A comparison of intravenous oxycodone and intravenous morphine in patient-controlled postoperative analgesia after laparoscopic hysterectomy
Anesth Analg, 109 (4), 1279-83
DOI 10.1213/ane.0b013e3181b0f0bb, PubMed 19762758

Lie I, Arnesen H, Sandvik L, Hamilton G, Bunch EH (2009)
Health-related quality of life after coronary artery bypass grafting. The impact of a randomised controlled home-based intervention program
Qual Life Res, 18 (2), 201-7
DOI 10.1007/s11136-008-9438-y, PubMed 19169899

Lieng M, Istre O, Sandvik L, Qvigstad E (2009)
Prevalence, 1-year regression rate, and clinical significance of asymptomatic endometrial polyps: cross-sectional study
J Minim Invasive Gynecol, 16 (4), 465-71
DOI 10.1016/j.jmig.2009.04.005, PubMed 19573823

Myhren H, Tøien K, Ekeberg O, Karlsson S, Sandvik L, Stokland O (2009)
Patients' memory and psychological distress after ICU stay compared with expectations of the relatives
Intensive Care Med, 35 (12), 2078-86
DOI 10.1007/s00134-009-1614-1, PubMed 19756511

Sagen A, Kåresen R, Sandvik L, Risberg MA (2009)
Changes in arm morbidities and health-related quality of life after breast cancer surgery - a five-year follow-up study
Acta Oncol, 48 (8), 1111-8
DOI 10.3109/02841860903061691, PubMed 19863218

Skudutyte-Rysstad R, Sandvik L, Aleksejuniene J, Eriksen HM (2009)
Dental health and disease determinants among 35-year-olds in Oslo, Norway
Acta Odontol Scand, 67 (1), 50-6
DOI 10.1080/00016350802572322, PubMed 19034718

Smestad C, Sandvik L, Celius EG (2009)
Excess mortality and cause of death in a cohort of Norwegian multiple sclerosis patients
Mult Scler, 15 (11), 1263-70
DOI 10.1177/1352458509107010, PubMed 19812114

Smestad C, Sandvik L, Landrø NI, Celius EG (2009)
Cognitive impairment after three decades of multiple sclerosis
Eur J Neurol, 17 (3), 499-505
DOI 10.1111/j.1468-1331.2009.02889.x, PubMed 20050887

Spetalen S, Sandvik L, Blomhoff S, Jacobsen MB (2009)
Rectal visceral sensitivity in women with irritable bowel syndrome without psychiatric comorbidity compared with healthy volunteers
Gastroenterol Res Pract, 2009, 130684
DOI 10.1155/2009/130684, PubMed 19789637

Sylliaas H, Idland G, Sandvik L, Forsen L, Bergland A (2009)
Does mortality of the aged increase with the number of falls? Results from a nine-year follow-up study
Eur J Epidemiol, 24 (7), 351-5
DOI 10.1007/s10654-009-9348-5, PubMed 19452127

Szczesny W, Sandvik L (2009)
Pre-induction cervical ripening with 25 microg and 50 microg vaginal misoprostol in 181 nulliparous parturients
J Matern Fetal Neonatal Med, 22 (3), 265-8
DOI 10.1080/14767050902763142, PubMed 19330712

Tveito K, Hetta AK, Askedal M, Brunborg C, Sandvik L, Løberg EM, Skar V (2009)
A novel one-hour 13C-sorbitol breath test versus the H2-sorbitol breath test for assessment of coeliac disease
Scand J Gastroenterol, 44 (7), 813-9
DOI 10.1080/00365520902846233, PubMed 19333820

Vidnes-Kopperud S, Tveit AB, Gaarden T, Sandvik L, Espelid I (2009)
Factors influencing dentists' choice of amalgam and tooth-colored restorative materials for Class II preparations in younger patients
Acta Odontol Scand, 67 (2), 74-9
DOI 10.1080/00016350802577800, PubMed 19085213

Wagle J, Farner L, Flekkøy K, Wyller TB, Sandvik L, Eiklid KL, Fure B, Stensrød B, Engedal K (2009)
Association between ApoE epsilon4 and cognitive impairment after stroke
Dement Geriatr Cogn Disord, 27 (6), 525-33
DOI 10.1159/000223230, PubMed 19494491

Publications 2008

Andersen BM, Rasch M, Kvist J, Tollefsen T, Lukkassen R, Sandvik L, Welo A (2008)
Floor cleaning: effect on bacteria and organic materials in hospital rooms
J Hosp Infect, 71 (1), 57-65
DOI 10.1016/j.jhin.2008.09.014, PubMed 19013671

Andersson EM, Sandvik L, Semb G, Abyholm F (2008)
Palatal fistulas after primary repair of clefts of the secondary palate
Scand J Plast Reconstr Surg Hand Surg, 42 (6), 296-9
DOI 10.1080/02844310802299676, PubMed 18991171

Baekken M, Os I, Sandvik L, Oektedalen O (2008)
Microalbuminuria associated with indicators of inflammatory activity in an HIV-positive population
Nephrol Dial Transplant, 23 (10), 3130-7
DOI 10.1093/ndt/gfn236, PubMed 18469311

Baekken M, Os I, Sandvik L, Oektedalen O (2008)
Hypertension in an urban HIV-positive population compared with the general population: influence of combination antiretroviral therapy
J Hypertens, 26 (11), 2126-33
DOI 10.1097/HJH.0b013e32830ef5fb, PubMed 18854751

Baekken M, Os I, Stenehjem A, Sandvik L, Oektedalen O (2008)
Association between HIV infection and attenuated diurnal blood pressure rhythm in untreated hypertensive individuals
HIV Med, 10 (1), 44-52
DOI 10.1111/j.1468-1293.2008.00655.x, PubMed 19018875

Berg A, Sandvik L, Langebrekke A, Istre O (2008)
A randomized trial comparing monopolar electrodes using glycine 1.5% with two different types of bipolar electrodes (TCRis, Versapoint) using saline, in hysteroscopic surgery
Fertil Steril, 91 (4), 1273-8
DOI 10.1016/j.fertnstert.2008.01.083, PubMed 18371962

Dormagen JB, Gaarder C, Sandvik L, Naess PA, Kløw NE (2008)
Intraparenchymal Doppler ultrasound after proximal embolization of the splenic artery in trauma patients
Eur Radiol, 18 (6), 1224-31
DOI 10.1007/s00330-008-0860-x, PubMed 18274758

Eilertsen AL, Sandvik L, Steinsvik B, Sandset PM (2008)
Differential impact of conventional-dose and low-dose postmenopausal hormone therapy, tibolone and raloxifene on C-reactive protein and other inflammatory markers
J Thromb Haemost, 6 (6), 928-34
DOI 10.1111/j.1538-7836.2008.02970.x, PubMed 18394014

Erichsen AK, Server A, Landrø NI, Sandvik L, Tallaksen CM (2008)
Proton magnetic resonance spectroscopy and cognition in patients with spastin mutations
J Neurol Sci, 277 (1-2), 124-9
DOI 10.1016/j.jns.2008.10.030, PubMed 19084842

Flaa A, Sandvik L, Kjeldsen SE, Eide IK, Rostrup M (2008)
Does sympathoadrenal activity predict changes in body fat? An 18-y follow-up study
Am J Clin Nutr, 87 (6), 1596-601
DOI 10.1093/ajcn/87.6.1596, PubMed 18541545

Fosmark DS, Berg JP, Jensen AB, Sandvik L, Agardh E, Agardh CD, Hanssen KF (2008)
Increased retinopathy occurrence in type 1 diabetes patients with increased serum levels of the advanced glycation endproduct hydroimidazolone
Acta Ophthalmol, 87 (5), 498-500
DOI 10.1111/j.1755-3768.2008.01300.x, PubMed 18631328

Henriksson CH, Stermer EM, Aass AM, Sandvik L, Møystad A (2008)
Comparison of the reproducibility of storage phosphor and film bitewings for assessment of alveolar bone loss
Acta Odontol Scand, 66 (6), 380-4
DOI 10.1080/00016350802438086, PubMed 18932094

Johannessen A, Naman E, Ngowi BJ, Sandvik L, Matee MI, Aglen HE, Gundersen SG, Bruun JN (2008)
Predictors of mortality in HIV-infected patients starting antiretroviral therapy in a rural hospital in Tanzania
BMC Infect Dis, 8, 52
DOI 10.1186/1471-2334-8-52, PubMed 18430196

Kjetland EF, Kurewa EN, Ndhlovu PD, Midzi N, Gwanzura L, Mason PR, Gomo E, Sandvik L, Mduluza T, Friis H, Gundersen SG (2008)
Female genital schistosomiasis--a differential diagnosis to sexually transmitted disease: genital itch and vaginal discharge as indicators of genital Schistosoma haematobium morbidity in a cross-sectional study in endemic rural Zimbabwe
Trop Med Int Health, 13 (12), 1509-17
DOI 10.1111/j.1365-3156.2008.02161.x, PubMed 19055625

Negaard A, Mulahasanovic A, Reisaeter LA, Aasekjaer K, Sandvik L, Klow NE (2008)
Crohn's disease evaluated with magnetic resonance enteroclysis: diagnostic performance of experienced and inexperienced readers before and after training
Acta Radiol, 49 (9), 967-74
DOI 10.1080/02841850802409539, PubMed 18925449

Negaard A, Sandvik L, Berstad AE, Paulsen V, Lygren I, Borthne A, Klow NE (2008)
MRI of the small bowel with oral contrast or nasojejunal intubation in Crohn's disease: randomized comparison of patient acceptance
Scand J Gastroenterol, 43 (1), 44-51
DOI 10.1080/00365520701494813, PubMed 18158695

Soberg HL, Sandvik L, Ostensjo S (2008)
Reliability and applicability of the ICF in coding problems, resources and goals of persons with multiple injuries
Disabil Rehabil, 30 (2), 98-106
DOI 10.1080/09638280701216862, PubMed 18189163

Spetalen S, Sandvik L, Blomhoff S, Jacobsen MB (2008)
Autonomic function at rest and in response to emotional and rectal stimuli in women with irritable bowel syndrome
Dig Dis Sci, 53 (6), 1652-9
DOI 10.1007/s10620-007-0066-0, PubMed 17990112

Sveen U, Mongs M, Røe C, Sandvik L, Bautz-Holter E (2008)
Self-rated competency in activities predicts functioning and participation one year after traumatic brain injury
Clin Rehabil, 22 (1), 45-55
DOI 10.1177/0269215507080768, PubMed 18089663

Søland TM, Husvik C, Koppang HS, Boysen M, Sandvik L, Clausen OP, Christoffersen T, Bryne M (2008)
A study of phosphorylated ERK1/2 and COX-2 in early stage (T1-T2) oral squamous cell carcinomas
J Oral Pathol Med, 37 (9), 535-42
DOI 10.1111/j.1600-0714.2008.00656.x, PubMed 18284542

Tveito K, Brunborg C, Sandvik L, Løberg EM, Skar V (2008)
13C-xylose and 14C-xylose breath tests for the diagnosis of coeliac disease
Scand J Gastroenterol, 43 (2), 166-73
DOI 10.1080/00365520701659118, PubMed 17891683

Tveitå EK, Sandvik L, Ekeberg OM, Juel NG, Bautz-Holter E (2008)
Factor structure of the Shoulder Pain and Disability Index in patients with adhesive capsulitis
BMC Musculoskelet Disord, 9, 103
DOI 10.1186/1471-2474-9-103, PubMed 18637165

Publications 2007

Antal EA, Høgåsen HR, Sandvik L, Maehlen J (2007)
Listeriosis in Norway 1977-2003
Scand J Infect Dis, 39 (5), 398-404
DOI 10.1080/00365540601087574, PubMed 17464861

Enden T, Sandvik L, Kløw NE, Hafsahl G, Holme PA, Holmen LO, Ghanima W, Njaastad AM, Sandbaek G, Slagsvold CE, Sandset PM (2007)
Catheter-directed Venous Thrombolysis in acute iliofemoral vein thrombosis--the CaVenT study: rationale and design of a multicenter, randomized, controlled, clinical trial (NCT00251771)
Am Heart J, 154 (5), 808-14
DOI 10.1016/j.ahj.2007.07.010, PubMed 17967583

Fosmark DS, Bragadóttir R, Stene-Johansen I, Berg JP, Berg TJ, Lund T, Sandvik L, Hanssen KF (2007)
Increased vitreous levels of hydroimidazolone in type 2 diabetes patients are associated with retinopathy: a case-control study
Acta Ophthalmol Scand, 85 (6), 618-22
DOI 10.1111/j.1600-0420.2007.00913.x, PubMed 17488318

Halsaa KE, Brovold T, Graver V, Sandvik L, Bergland A (2007)
Assessments of interrater reliability and internal consistency of the Norwegian version of the Berg Balance Scale
Arch Phys Med Rehabil, 88 (1), 94-8
DOI 10.1016/j.apmr.2006.10.016, PubMed 17207682

Karlsen A, Retterstøl L, Laake P, Paur I, Bøhn SK, Sandvik L, Blomhoff R (2007)
Anthocyanins inhibit nuclear factor-kappaB activation in monocytes and reduce plasma concentrations of pro-inflammatory mediators in healthy adults
J Nutr, 137 (8), 1951-4
DOI 10.1093/jn/137.8.1951, PubMed 17634269

Knutzen M, Sandvik L, Hauff E, Opjordsmoen S, Friis S (2007)
Association between patients' gender, age and immigrant background and use of restraint--a 2-year retrospective study at a department of emergency psychiatry
Nord J Psychiatry, 61 (3), 201-6
DOI 10.1080/08039480701352520, PubMed 17523032

Kornør H, Waal H, Sandvik L (2007)
Time-limited buprenorphine replacement therapy for opioid dependence: 2-year follow-up outcomes in relation to programme completion and current agonist therapy status
Drug Alcohol Rev, 26 (2), 135-41
DOI 10.1080/09595230601146603, PubMed 17364848

Lie I, Arnesen H, Sandvik L, Hamilton G, Bunch EH (2007)
Effects of a home-based intervention program on anxiety and depression 6 months after coronary artery bypass grafting: a randomized controlled trial
J Psychosom Res, 62 (4), 411-8
DOI 10.1016/j.jpsychores.2006.11.010, PubMed 17383492

Lieng M, Qvigstad E, Sandvik L, Jørgensen H, Langebrekke A, Istre O (2007)
Hysteroscopic resection of symptomatic and asymptomatic endometrial polyps
J Minim Invasive Gynecol, 14 (2), 189-94
DOI 10.1016/j.jmig.2006.09.018, PubMed 17368255

Margeirsdottir HD, Larsen JR, Brunborg C, Sandvik L, Dahl-Jørgensen K, Norwegian Study Group for Childhood Diabetes (2007)
Strong association between time watching television and blood glucose control in children and adolescents with type 1 diabetes
Diabetes Care, 30 (6), 1567-70
DOI 10.2337/dc06-2112, PubMed 17372157

Myhre MC, Grøgaard JB, Dyb GA, Sandvik L, Nordhov M (2007)
Traumatic head injury in infants and toddlers
Acta Paediatr, 96 (8), 1159-63
DOI 10.1111/j.1651-2227.2007.00356.x, PubMed 17578493

Negaard A, Paulsen V, Sandvik L, Berstad AE, Borthne A, Try K, Lygren I, Storaas T, Klow NE (2007)
A prospective randomized comparison between two MRI studies of the small bowel in Crohn's disease, the oral contrast method and MR enteroclysis
Eur Radiol, 17 (9), 2294-301
DOI 10.1007/s00330-007-0648-4, PubMed 17483955

Nestaas E, Stoylen A, Sandvik L, Brunvand L, Fugelseth D (2007)
Feasibility and reliability of strain and strain rate measurement in neonates by optimizing the analysis parameters settings
Ultrasound Med Biol, 33 (2), 270-8
DOI 10.1016/j.ultrasmedbio.2006.08.006, PubMed 17207903

Ormaasen V, Sandvik L, Dudman SG, Bruun JN (2007)
HIV related and non-HIV related mortality before and after the introduction of highly active antiretroviral therapy (HAART) in Norway compared to the general population
Scand J Infect Dis, 39 (1), 51-7
DOI 10.1080/00365540600904779, PubMed 17366013

Pedersen K, Sandvik L, Waal H (2007)
Evaluation of DTES - A simple drug-taking scale
Addict. Res. Theory, 15 (6), 637-649
DOI 10.1080/16066350701433209

Sjo OH, Lunde OC, Nygaard K, Sandvik L, Nesbakken A (2007)
Tumour location is a prognostic factor for survival in colonic cancer patients
Colorectal Dis, 10 (1), 33-40
DOI 10.1111/j.1463-1318.2007.01302.x, PubMed 17672872

Smestad C, Sandvik L, Holmoy T, Harbo HF, Celius EG (2007)
Marked differences in prevalence of multiple sclerosis between ethnic groups in Oslo, Norway
J Neurol, 255 (1), 49-55
DOI 10.1007/s00415-007-0659-8, PubMed 18080855

Soberg HL, Finset A, Bautz-Holter E, Sandvik L, Roise O (2007)
Return to work after severe multiple injuries: a multidimensional approach on status 1 and 2 years postinjury
J Trauma, 62 (2), 471-81
DOI 10.1097/TA.0b013e31802e95f4, PubMed 17297338

Thapa SB, Dalgard OS, Claussen B, Sandvik L, Hauff E (2007)
Psychological distress among immigrants from high- and low-income countries: findings from the Oslo Health Study
Nord J Psychiatry, 61 (6), 459-65
DOI 10.1080/08039480701773261, PubMed 18236313

Ulstein ID, Sandvik L, Wyller TB, Engedal K (2007)
A one-year randomized controlled psychosocial intervention study among family carers of dementia patients--effects on patients and carers
Dement Geriatr Cogn Disord, 24 (6), 469-75
DOI 10.1159/000110740, PubMed 17986818

Publications 2006

Bergersen BM, Schumacher A, Sandvik L, Bruun JN, Birkeland K (2006)
Important differences in components of the metabolic syndrome between HIV-patients with and without highly active antiretroviral therapy and healthy controls
Scand J Infect Dis, 38 (8), 682-9
DOI 10.1080/00365540500361302, PubMed 16857615

Dahl S, Dahl CI, Sandvik L, Hauff E (2006)
[Chronic pain in traumatized refugees]
Tidsskr Nor Laegeforen, 126 (5), 608-10
PubMed 16505872

Eilertsen AL, Qvigstad E, Andersen TO, Sandvik L, Sandset PM (2006)
Conventional-dose hormone therapy (HT) and tibolone, but not low-dose HT and raloxifene, increase markers of activated coagulation
Maturitas, 55 (3), 278-87
DOI 10.1016/j.maturitas.2006.04.012, PubMed 16713143

Eilertsen AL, Sandvik L, Mowinckel MC, Andersen TO, Qvigstad E, Sandset PM (2006)
Differential effects of conventional and low dose oral hormone therapy (HT), tibolone, and raloxifene on coagulation and fibrinolysis
Thromb Res, 120 (3), 371-9
DOI 10.1016/j.thromres.2006.10.013, PubMed 17156824

Fosmark DS, Torjesen PA, Kilhovd BK, Berg TJ, Sandvik L, Hanssen KF, Agardh CD, Agardh E (2006)
Increased serum levels of the specific advanced glycation end product methylglyoxal-derived hydroimidazolone are associated with retinopathy in patients with type 2 diabetes mellitus
Metabolism, 55 (2), 232-6
DOI 10.1016/j.metabol.2005.08.017, PubMed 16423631

Håland G, Carlsen KC, Sandvik L, Devulapalli CS, Munthe-Kaas MC, Pettersen M, Carlsen KH, ORAACLE (2006)
Reduced lung function at birth and the risk of asthma at 10 years of age
N Engl J Med, 355 (16), 1682-9
DOI 10.1056/NEJMoa052885, PubMed 17050892

Kjetland EF, Ndhlovu PD, Gomo E, Mduluza T, Midzi N, Gwanzura L, Mason PR, Sandvik L, Friis H, Gundersen SG (2006)
Association between genital schistosomiasis and HIV in rural Zimbabwean women
AIDS, 20 (4), 593-600
DOI 10.1097/01.aids.0000210614.45212.0a, PubMed 16470124

Kvan E, Pettersen KI, Sandvik L, Reikvam A, INPHARM Study Investigators (2006)
High mortality in diabetic patients with acute myocardial infarction: cardiovascular co-morbidities contribute most to the high risk
Int J Cardiol, 121 (2), 184-8
DOI 10.1016/j.ijcard.2006.11.003, PubMed 17184858

Maagaard A, Holberg-Petersen M, Kollberg G, Oldfors A, Sandvik L, Bruun JN (2006)
Mitochondrial (mt)DNA changes in tissue may not be reflected by depletion of mtDNA in peripheral blood mononuclear cells in HIV-infected patients
Antivir Ther, 11 (5), 601-8
PubMed 16964828

Maagaard A, Holberg-Petersen M, Kvittingen EA, Sandvik L, Bruun JN (2006)
Depletion of mitochondrial DNA copies/cell in peripheral blood mononuclear cells in HIV-1-infected treatment-naïve patients
HIV Med, 7 (1), 53-8
DOI 10.1111/j.1468-1293.2005.00336.x, PubMed 16313293

Negaard A, Sandvik L, Mulahasanovic A, Berstad AE, Klöw NE (2006)
Magnetic resonance enteroclysis in the diagnosis of small-intestinal Crohn's disease: diagnostic accuracy and inter- and intra-observer agreement
Acta Radiol, 47 (10), 1008-16
DOI 10.1080/02841850600979071, PubMed 17135001

Ormaasen V, Sandvik L, Rudberg N, Bruun JN (2006)
Serum concentrations of protease inhibitors as predictors of HIV-related clinical events in patients on antiretroviral therapy
Scand J Infect Dis, 38 (8), 650-3
DOI 10.1080/00365540600616993, PubMed 16857610

Ovre S, Sandvik L, Madsen JE, Roise O (2006)
Modification of the Harris Hip Score in acetabular fracture treatment
Injury, 38 (3), 344-9
DOI 10.1016/j.injury.2006.04.129, PubMed 16949078

Skrivarhaug T, Bangstad HJ, Stene LC, Sandvik L, Hanssen KF, Joner G (2006)
Low risk of overt nephropathy after 24 yr of childhood-onset type 1 diabetes mellitus (T1DM) in Norway
Pediatr Diabetes, 7 (5), 239-46
DOI 10.1111/j.1399-5448.2006.00204.x, PubMed 17054444

Skrivarhaug T, Fosmark DS, Stene LC, Bangstad HJ, Sandvik L, Hanssen KF, Joner G (2006)
Low cumulative incidence of proliferative retinopathy in childhood-onset type 1 diabetes: a 24-year follow-up study
Diabetologia, 49 (10), 2281-90
DOI 10.1007/s00125-006-0364-7, PubMed 16955208

Stavem K, Sandvik L, Erikssen J (2006)
Can global initiative for Chronic Obstructive Lung Disease stage 0 provide prognostic information on long-term mortality in men?
Chest, 130 (2), 318-25
DOI 10.1378/chest.130.2.318, PubMed 16899828

Stavem K, Sandvik L, Erikssen J (2006)
Breathlessness, phlegm and mortality: 26 years of follow-up in healthy middle-aged Norwegian men
J Intern Med, 260 (4), 332-42
DOI 10.1111/j.1365-2796.2006.01693.x, PubMed 16961670

Størdal K, Johannesdottir GB, Bentsen BS, Carlsen KC, Sandvik L (2006)
Asthma and overweight are associated with symptoms of gastro-oesophageal reflux
Acta Paediatr, 95 (10), 1197-201
DOI 10.1080/08035250600589041, PubMed 16982489

Tellnes G, Lund J, Sandvik L, Klouman E, Ytterstad B (2006)
Long-term effects of community-based injury prevention on the island of Vaerøy in Norway: a 20-year follow up
Scand J Public Health, 34 (3), 312-9
DOI 10.1080/14034940500414774, PubMed 16754590

Publications 2005

Bergersen BM, Sandvik L, Ellingsen I, Bruun JN (2005)
Lipoatrophic men 44 months after the diagnosis of lipoatrophy are less lipoatrophic but more hypertensive
HIV Med, 6 (4), 260-7
DOI 10.1111/j.1468-1293.2005.00305.x, PubMed 16011531

Bergersen BM, Tonstad S, Sandvik L, Bruun JN (2005)
Low prevalence of high-density lipoprotein cholesterol level < 1 mmol/L in non-nucleoside reverse transcriptase inhibitor recipients
Int J STD AIDS, 16 (5), 365-9
DOI 10.1258/0956462053888808, PubMed 15949067

Dowling PA, Espeland L, Sandvik L, Mobarak KA, Hogevold HE (2005)
LeFort I maxillary advancement: 3-year stability and risk factors for relapse
Am J Orthod Dentofacial Orthop, 128 (5), 560-7; quiz 669
DOI 10.1016/j.ajodo.2004.07.051, PubMed 16286202

Eilertsen AL, Høibraaten E, Os I, Andersen TO, Sandvik L, Sandset PM (2005)
The effects of oral and transdermal hormone replacement therapy on C-reactive protein levels and other inflammatory markers in women with high risk of thrombosis
Maturitas, 52 (2), 111-8
DOI 10.1016/j.maturitas.2005.01.004, PubMed 16186073

Hjerkinn EM, Seljeflot I, Ellingsen I, Berstad P, Hjermann I, Sandvik L, Arnesen H (2005)
Influence of long-term intervention with dietary counseling, long-chain n-3 fatty acid supplements, or both on circulating markers of endothelial activation in men with long-standing hyperlipidemia
Am J Clin Nutr, 81 (3), 583-9
DOI 10.1093/ajcn/81.3.583, PubMed 15755826

Hjerkinn EM, Seljeflot I, Sandvik L, Hjermann I, Arnesen H (2005)
Markers of endothelial cell activation in elderly men at high risk for coronary heart disease
Scand J Clin Lab Invest, 65 (3), 201-9
DOI 10.1080/00365510510013613, PubMed 16095049

Larsen JR, Brekke M, Bergengen L, Sandvik L, Arnesen H, Hanssen KF, Dahl-Jorgensen K (2005)
Mean HbA1c over 18 years predicts carotid intima media thickness in women with type 1 diabetes
Diabetologia, 48 (4), 776-9
DOI 10.1007/s00125-005-1700-z, PubMed 15759107

Nestaas E, Bangstad HJ, Sandvik L, Wathne KO (2005)
Aminoglycoside extended interval dosing in neonates is safe and effective: a meta-analysis
Arch Dis Child Fetal Neonatal Ed, 90 (4), F294-300
DOI 10.1136/adc.2004.056317, PubMed 15857879

Retterstol L, Berge KE, Braaten Ø, Eikvar L, Pedersen TR, Sandvik L (2005)
A daily glass of red wine: does it affect markers of inflammation?
Alcohol Alcohol, 40 (2), 102-5
DOI 10.1093/alcalc/agh132, PubMed 15642722

Skrivarhaug T, Bangstad HJ, Stene LC, Sandvik L, Hanssen KF, Joner G (2005)
Long-term mortality in a nationwide cohort of childhood-onset type 1 diabetic patients in Norway
Diabetologia, 49 (2), 298-305
DOI 10.1007/s00125-005-0082-6, PubMed 16365724

Stavem K, Aaser E, Sandvik L, Bjørnholt JV, Erikssen G, Thaulow E, Erikssen J (2005)
Lung function, smoking and mortality in a 26-year follow-up of healthy middle-aged males
Eur Respir J, 25 (4), 618-25
DOI 10.1183/09031936.05.00008504, PubMed 15802334

Størdal K, Johannesdottir GB, Bentsen BS, Knudsen PK, Carlsen KC, Closs O, Handeland M, Holm HK, Sandvik L (2005)
Acid suppression does not change respiratory symptoms in children with asthma and gastro-oesophageal reflux disease
Arch Dis Child, 90 (9), 956-60
DOI 10.1136/adc.2004.068890, PubMed 16113133

Størdal K, Johannesdottir GB, Bentsen BS, Sandvik L (2005)
Gastroesophageal reflux disease in children: association between symptoms and pH monitoring
Scand J Gastroenterol, 40 (6), 636-40
DOI 10.1080/00365520510015502, PubMed 16036522

Vilming ST, Kloster R, Sandvik L (2005)
When should an epidural blood patch be performed in postlumbar puncture headache? A theoretical approach based on a cohort of 79 patients
Cephalalgia, 25 (7), 523-7
DOI 10.1111/j.1468-2982.2005.00911.x, PubMed 15955039

Øvre S, Sandvik L, Madsen JE, Røise O (2005)
Comparison of distribution, agreement and correlation between the original and modified Merle d'Aubigné-Postel Score and the Harris Hip Score after acetabular fracture treatment: moderate agreement, high ceiling effect and excellent correlation in 450 patients
Acta Orthop, 76 (6), 796-802
DOI 10.1080/17453670510045390, PubMed 16470432

Publications 2004

Bell H, Jahnsen J, Kittang E, Raknerud N, Sandvik L (2004)
Long-term prognosis of patients with alcoholic liver cirrhosis: a 15-year follow-up study of 100 Norwegian patients admitted to one unit
Scand J Gastroenterol, 39 (9), 858-63
DOI 10.1080/00365520410006350, PubMed 15513384

Bell H, Jahnsen J, Kittang E, Raknerud N, Sandvik L (2004)
Long-term prognosis of patients with alcoholic liver cirrhosis: a 15 - year follow-up study of 100 Norwegian patients admitted to one unit
In Scandinavian journal of gastroenterology, Taylor & Francis, Basingstoke, 39(2004)9, s.858-63
BIBSYS 051773260

Bergersen BM, Sandvik L, Bruun JN (2004)
Body composition changes in 308 Norwegian HIV-positive patients
Scand J Infect Dis, 36 (3), 186-91
DOI 10.1080/00365540410019273, PubMed 15119363

Bergersen BM, Sandvik L, Bruun JN, Tonstad S (2004)
Elevated Framingham risk score in HIV-positive patients on highly active antiretroviral therapy: results from a Norwegian study of 721 subjects
Eur J Clin Microbiol Infect Dis, 23 (8), 625-30
DOI 10.1007/s10096-004-1177-6, PubMed 15322938

Hjerkinn EM, Sandvik L, Hjermann I, Arnesen H (2004)
Effect of diet intervention on long-term mortality in healthy middle-aged men with combined hyperlipidaemia
J Intern Med, 255 (1), 68-73
DOI 10.1046/j.0954-6820.2003.01248.x, PubMed 14687240

Kirkevold O, Sandvik L, Engedal K (2004)
Use of constraints and their correlates in Norwegian nursing homes
Int J Geriatr Psychiatry, 19 (10), 980-8
DOI 10.1002/gps.1197, PubMed 15449364

Larsen JR, Sjøholm H, Berg TJ, Sandvik L, Brekke M, Hanssen KF, Dahl-Jørgensen K (2004)
Eighteen years of fair glycemic control preserves cardiac autonomic function in type 1 diabetes
Diabetes Care, 27 (4), 963-6
DOI 10.2337/diacare.27.4.963, PubMed 15047656

Larsen JR, Sjøholm H, Berg TJ, Sandvik L, Brekke M, Hanssen KF, Dahl-Jørgensen K (2004)
Eighteen years of fair glycemic control preserves cardiacautonomic function in type 1 diabetes
In Diabetes care, The Association, Alexandria, VA, 27(2004)4, S. 963-6
BIBSYS 05180686x

Ormaasen V, Sandvik L, Asjø B, Holberg-Petersen M, Gaarder PI, Bruun JN (2004)
An algorithm-based genotypic resistance score is associated with clinical outcome in HIV-1-infected adults on antiretroviral therapy
HIV Med, 5 (6), 400-6
DOI 10.1111/j.1468-1293.2004.00244.x, PubMed 15544691

Schou I, Ekeberg Ø, Ruland CM, Sandvik L, Kåresen R (2004)
Pessimism as a predictor of emotional morbidity one year following breast cancer surgery
Psychooncology, 13 (5), 309-20
DOI 10.1002/pon.747, PubMed 15133772

Solberg EE, Ekeberg O, Holen A, Ingjer F, Sandvik L, Standal PA, Vikman A (2004)
Hemodynamic changes during long meditation
Appl Psychophysiol Biofeedback, 29 (3), 213-21
DOI 10.1023/b:apbi.0000039059.20738.39, PubMed 15497620

Solberg EE, Holen A, Ekeberg Ø, Østerud B, Halvorsen R, Sandvik L (2004)
The effects of long meditation on plasma melatonin and blood serotonin
Med Sci Monit, 10 (3), CR96-101
PubMed 14976457

Spetalen S, Jacobsen MB, Vatn MH, Blomhoff S, Sandvik L (2004)
Visceral sensitivity in irritable bowel syndrome and healthy volunteers: reproducibility of the rectal barostat
Dig Dis Sci, 49 (7-8), 1259-64
DOI 10.1023/b:ddas.0000037821.84014.66, PubMed 15387355

Publications 2003

Bergersen BM, Sandvik L, Dunlop O, Birkeland K, Bruun JN (2003)
Prevalence of hypertension in HIV-positive patients on highly active retroviral therapy (HAART) compared with HAART-naïve and HIV-negative controls: results from a Norwegian study of 721 patients
Eur J Clin Microbiol Infect Dis, 22 (12), 731-6
DOI 10.1007/s10096-003-1034-z, PubMed 14610658

Hjerkinn EM, Sandvik L, Hjermann I, Arnesen H (2003)
Fasting triglycerides as a predictor of long-term mortality in middle-aged men with combined hyperlipidaemia
Scand J Clin Lab Invest, 63 (4), 273-8
DOI 10.1080/00365510310001672, PubMed 12940635

Larsen J, Bergengen L, Sandvik L, Arnesen H, Hanssen KF, Dahl-Jørgensen K (2003)
Mean HbA1c during 18 years predicts common cartoid arteryintima-media thickness in women with diabetes type 1
In Diabetes, The Association, New York, 52(2003)suppl 1, s.P687
BIBSYS 041734599

Larsen JR, Sjoholm H, Hanssen KF, Sandvik L, Berg TJ, Dahl-Jorgensen K (2003)
Optimal blood glucose control during 18 years preserves peripheral nerve function in patients with 30 years' duration of type 1 diabetes
Diabetes Care, 26 (8), 2400-4
DOI 10.2337/diacare.26.8.2400, PubMed 12882869

Ormaasen V, Bruun JN, Sandvik L, Holberg-Petersen M, Gaarder PI (2003)
Prognostic value of changes in CD4 count and HIV RNA during the first six months on highly active antiretroviral therapy in chronic human immunodeficiency virus infection
Scand J Infect Dis, 35 (6-7), 383-8
DOI 10.1080/00365540310009716, PubMed 12953949

Sandvik L, Dunlop O, Birkeland KI, Bruun JN, Bergersen BM (2003)
Prevalence of hypertension in HIV-positive patients on highly active retroviral therapy (HAART) compared with HAART-naive and HIV-negative controls: results from a Norwegian study of 721 patients
In European journal of clinical microbiology & infectious diseases, Vieweg, Wiesbaden, 22(2003)12, s.731-6
BIBSYS 041705173

Publications 2002

Bodegard J, Erikssen G, Sandvik L, Kjeldsen SE, Bjørnholt J, Erikssen JE (2002)
Early versus late morning measurement of blood pressure in healthy men. A potential source of measurement bias?
Blood Press, 11 (6), 366-70
DOI 10.1080/080370502321095339, PubMed 12523680

Larsen J, Brekke M, Sandvik L, Arnesen H, Hanssen KF, Dahl-Jorgensen K (2002)
Silent coronary atheromatosis in type 1 diabetic patients and its relation to long-term glycemic control
Diabetes, 51 (8), 2637-41
DOI 10.2337/diabetes.51.8.2637, PubMed 12145181

Ormaasen V, Bruun JN, Sandvik L, Holberg-Petersen M, Gaarder PI (2002)
A search for optimal criteria in initiating antiretroviral therapy in chronic human immunodeficiency virus infection focusing on CD4 count and HIV RNA
Scand J Infect Dis, 34 (12), 910-7
DOI 10.1080/0036554021000026957, PubMed 12587624

Publications 2001

Ebbesen J, Buajordet I, Erikssen J, Brørs O, Hilberg T, Svaar H, Sandvik L (2001)
Drug-related deaths in a department of internal medicine
Arch Intern Med, 161 (19), 2317-23
DOI 10.1001/archinte.161.19.2317, PubMed 11606147

Haavik TK, Sandvik L (2001)
Oppfatninger om regionalt helseplanarbeid
In HELTEF rapport, Stiftelsen, Nordbyhagen, nr 1-2001, III, 50, 10 s.
BIBSYS 010930477, ISBN 82-91402-15-9

Kjeldsen SE, Mundal R, Sandvik L, Erikssen G, Thaulow E, Erikssen J (2001)
Supine and exercise systolic blood pressure predict cardiovascular death in middle-aged men
J Hypertens, 19 (8), 1343-8
DOI 10.1097/00004872-200108000-00001, PubMed 11518841

Larsen JR, Brekke M, Sandvik L, Hanssen KF, Dahl-Jørgensen K (2001)
Glycohemoglobin values over 18 years predict coronary atheromatosis in type 1 diabetics
In Diabetologia, Springer, Berlin, 44(2001)suppl 1, s.A46 Abstrakt nr 175
BIBSYS 02203546x

Mangschau A, Eritsland J, Stavnes S, Sevre K, Stenseth KH, Kløw NE, Müller C, Sandvik L, Bendz B (2001)
[Long-term follow-up of 100 patients with acute myocardial infarction treated with angioplasty]
Tidsskr Nor Laegeforen, 121 (25), 2930-2
PubMed 11715775

Vilming ST, Kloster R, Sandvik L (2001)
The importance of sex, age, needle size, height and body mass index in post-lumbar puncture headache
Cephalalgia, 21 (7), 738-43
DOI 10.1046/j.1468-2982.2001.00200.x, PubMed 11595002

Publications 2000

Fjeld T, Levy F, Sandvik L (2000)
Prosjektrapport Innemiljø og trivsel i skolen: "Lørenskogprosjektet"
Institutt for plantefag, Norges landbrukshøgskole, [Ås], 36 s.
BIBSYS 000200867

Kvamme OJ, Sandvik L, Hjortdahl P (2000)
[Practice patterns, physicians' characteristics and patient-evaluated quality of general practice in Norway]
Tidsskr Nor Laegeforen, 120 (21), 2499-502
PubMed 11070984

Kvamme OJ, Sandvik L, Hjortdahl P (2000)
[Quality of general practice as experienced by patients]
Tidsskr Nor Laegeforen, 120 (21), 2503-6
PubMed 11070985

Pater C, Ditlef Jacobsen C, Rollag A, Sandvik L, Erikssen J, Karin Kogstad E (2000)
Design of a randomized controlled trial of comprehensive rehabilitation in patients with myocardial infarction, stabilized acute coronary syndrome, percutaneous transluminal coronary angioplasty or coronary artery bypass grafting: Akershus Comprehensive Cardiac Rehabilitation Trial (the CORE Study)
Curr Control Trials Cardiovasc Med, 1 (3), 177-183
DOI 10.1186/cvm-1-3-177, PubMed 11714435

Sandvik L (2000)
Kvalitet i sykehus etter innføring av innsatsstyrt finansiering
In HELTEF rapport, Stiftelsen, Nordbyhagen, nr 2-2000, XX, 114 s.
BIBSYS 010218653, ISBN 82-91402-14-0

Publications 1999

Bjornholt JV, Sandvik L, Jervell J, Erikssen J (1999)
Fasting blood glucose and risk of cardiovascular disease - Response to Balkau et al.
Diabetes Care, 22 (8), 1386-1387

Bjørnholt JV, Erikssen G, Aaser E, Sandvik L, Nitter-Hauge S, Jervell J, Erikssen J, Thaulow E (1999)
Fasting blood glucose: an underestimated risk factor for cardiovascular death. Results from a 22-year follow-up of healthy nondiabetic men
Diabetes Care, 22 (1), 45-9
DOI 10.2337/diacare.22.1.45, PubMed 10333902

Kjelsberg E, Sandvik L, Dahl AA (1999)
A long-term follow-up study of adolescent psychiatric in-patients. Part I. Predictors of early death
Acta Psychiatr Scand, 99 (4), 231-6
DOI 10.1111/j.1600-0447.1999.tb07217.x, PubMed 10223422

Mikkelsen OA, Høyeraal HM, Sandvik L (1999)
Increased mortality in Dupuytren's disease
J Hand Surg Br, 24 (5), 515-8
DOI 10.1054/jhsb.1999.0229, PubMed 10597922

Odberg T, Sandvik L (1999)
The medium and long-term efficacy of primary argon laser trabeculoplasty in avoiding topical medication in open angle glaucoma
Acta Ophthalmol Scand, 77 (2), 176-81
DOI 10.1034/j.1600-0420.1999.770212.x, PubMed 10321534

Sandvik L (1999)
A method for determining the size of internal pilot studies - Reply
Stat. Med., 18 (9), 1152-1153

Publications 1998

Erikssen G, Liestøl K, Bjørnholt J, Thaulow E, Sandvik L, Erikssen J (1998)
Changes in physical fitness and changes in mortality
Lancet, 352 (9130), 759-62
DOI 10.1016/S0140-6736(98)02268-5, PubMed 9737279

Fjeld T, Veiersted B, Sandvik L, Riise G, Levy F (1998)
The effect of indoor foliage plants on health and discomfort symptoms among office workers
Indoor Built Environ., 7 (4), 204-209
DOI 10.1177/1420326X9800700404

Gulbrandsen P, Fugelli P, Sandvik L, Hjortdahl P (1998)
Influence of social problems on management in general practice: multipractice questionnaire survey
BMJ, 317 (7150), 28-32
DOI 10.1136/bmj.317.7150.28, PubMed 9651266

Mundal R, Kjeldsen SE, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1998)
Clustering of coronary risk factors with increasing blood pressure at rest and during exercise
J Hypertens, 16 (1), 19-22
DOI 10.1097/00004872-199816010-00004, PubMed 9533412

Publications 1997

Eriksen W, Sandvik L, Bruusgaard D (1997)
Social support and the smoking behaviour of parents with preschool children
Scand J Soc Med, 25 (2), 93-9
DOI 10.1177/140349489702500206, PubMed 9232719

Haugli L, Steen E, Sandvik L, Laerum E (1997)
[Can chronic musculoskeletal pain be reduced by education? Results from an educational test model]
Tidsskr Nor Laegeforen, 117 (19), 2772-5
PubMed 9312867

Kjeldsen SE, Mundal R, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1997)
Exercise blood pressure predicts cardiovascular death and myocardial infarction
Blood Press Monit, 2 (3), 147-153
PubMed 10234108

Loeken K, Steine S, Sandvik L, Laerum E (1997)
A new instrument to measure patient satisfaction with mammography. Validity, reliability, and discriminatory power
Med Care, 35 (7), 731-41
DOI 10.1097/00005650-199707000-00006, PubMed 9219499

Mundal R, Kjeldsen SE, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1997)
Seasonal covariation in physical fitness and blood pressure at rest and during exercise in healthy middle-aged men
Blood Press, 6 (5), 269-73
DOI 10.3109/08037059709062081, PubMed 9359996

Mundal R, Kjeldsen SE, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1997)
Predictors of 7-year changes in exercise blood pressure: effects of smoking, physical fitness and pulmonary function
J Hypertens, 15 (3), 245-9
DOI 10.1097/00004872-199715030-00005, PubMed 9468451

Ringvold A, Blika S, Sandvik L (1997)
Pseudo-exfoliation and mortality
Acta Ophthalmol Scand, 75 (3), 255-6
DOI 10.1111/j.1600-0420.1997.tb00767.x, PubMed 9253968

Sandvik L (1997)
Fysisk form som prediktor for mortalitet hos friske, middelaldrende personer
In Norsk idrettsmedisin, Medborgeren, Oslo, 12(1997)nr 2, S. 14-15
BIBSYS 990343669

Publications 1996

Ekholm S, Jonsson E, Sandvik L, Fagerlund M, Holtås S, Isberg B, Lindell D, Lindén B, Sjöberg S, Thuomas KA, Tollesson PO (1996)
Tolerance and efficacy of Omniscan (gadodiamide injection) in MR imaging of the central nervous system
Acta Radiol, 37 (2), 223-8
DOI 10.1177/02841851960371P146, PubMed 8600967

Eriksen W, Sandvik L, Bruusgaard D (1996)
Does dietary supplementation of cod liver oil mitigate musculoskeletal pain?
Eur J Clin Nutr, 50 (10), 689-93
PubMed 8909937

Heldal M, Sire S, Sandvik L, Dale J (1996)
Simple clinical data are useful in predicting effect of exercise training after myocardial infarction
Eur Heart J, 17 (12), 1821-7
DOI 10.1093/oxfordjournals.eurheartj.a014798, PubMed 8960423

Loeken K, Steine S, Sandvik L, Laerum E, Finset A (1996)
A new measure of patient satisfaction with mammography. Validation by factor analytic technique
Fam Pract, 13 (1), 67-74
DOI 10.1093/fampra/13.1.67, PubMed 8671106

Mundal R, Kjeldsen SE, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1996)
Exercise blood pressure predicts mortality from myocardial infarction
Hypertension, 27 (3 Pt 1), 324-9
DOI 10.1161/01.hyp.27.3.324, PubMed 8698433

Osterås O, Sandvik L (1996)
Effects of selective dry-cow therapy on culling rate, clinical mastitis, milk yield and cow somatic cell count. A randomized clinical field study in cows
Zentralbl Veterinarmed B, 43 (9), 555-75
DOI 10.1111/j.1439-0450.1996.tb00353.x, PubMed 8976620

Sandvik L (1996)
Prediction of cardiovascular mortality, with special emphasis on physical fitness: a 16-year follow-up study of 2014 healthy middle-aged men
University of Oslo, Department of Community Medicine, Oslo, 1 b. (flere pag.)
BIBSYS 962089435, ISBN 82-7703-016-9

Sandvik L, Erikssen J, Mowinckel P, Rødland EA (1996)
A method for determining the size of internal pilot studies
Stat Med, 15 (14), 1587-90
DOI 10.1002/(SICI)1097-0258(19960730)15:14<1587::AID-SIM279>3.0.CO;2-F, PubMed 8855484

Tellnes G, Nygård JF, Sandvik L (1996)
Insidens av langtidssykmeldinger: en analyse av nye sykmeldingstilfeller i Norge med en varighet på over åtte uker i perioden 1989 til 1993
In Rapport, Utredningsavdelingen, [Oslo], 2/96, 59 bl.
BIBSYS 960601945

Publications 1995

Osterås O, Rønningen O, Sandvik L, Waage S (1995)
Field studies show associations between pulsator characteristics and udder health
J Dairy Res, 62 (1), 1-13
DOI 10.1017/s0022029900033628, PubMed 7738237

Sandvik L, Erikssen G, Thaulow E (1995)
Long term effects of smoking on physical fitness and lung function: a longitudinal study of 1393 middle aged Norwegian men for seven years
BMJ, 311 (7007), 715-8
DOI 10.1136/bmj.311.7007.715, PubMed 7549684

Sandvik L, Erikssen J, Ellestad M, Erikssen G, Thaulow E, Mundal R, Rodahl K (1995)
Heart rate increase and maximal heart rate during exercise as predictors of cardiovascular mortality: a 16-year follow-up study of 1960 healthy men
Coron Artery Dis, 6 (8), 667-79
DOI 10.1097/00019501-199508000-00012, PubMed 8574463

Publications 1994

Amthor KF, Dahl-Jørgensen K, Berg TJ, Heier MS, Sandvik L, Aagenaes O, Hanssen KF (1994)
The effect of 8 years of strict glycaemic control on peripheral nerve function in IDDM patients: the Oslo Study
Diabetologia, 37 (6), 579-84
DOI 10.1007/BF00403376, PubMed 7926342

Mundal R, Kjeldsen SE, Sandvik L, Erikssen G, Thaulow E, Erikssen J (1994)
Exercise blood pressure predicts cardiovascular mortality in middle-aged men
Hypertension, 24 (1), 56-62
DOI 10.1161/01.hyp.24.1.56, PubMed 8021008

Publications 1993

Brinchmann-Hansen O, Bangstad HJ, Hultgren S, Fletcher R, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1993)
Psychophysical visual function, retinopathy, and glycemic control in insulin-dependent diabetics with normal visual acuity
Acta Ophthalmol (Copenh), 71 (2), 230-7
DOI 10.1111/j.1755-3768.1993.tb04996.x, PubMed 8333271

Erikssen G, Thaulow E, Sandvik L, Stormorken H, Erikssen J (1993)
Haematocrit: a predictor of cardiovascular mortality?
J Intern Med, 234 (5), 493-9
DOI 10.1111/j.1365-2796.1993.tb00783.x, PubMed 8228794

Sandvik L, Erikssen J, Thaulow E, Erikssen G, Mundal R, Rodahl K (1993)
Physical fitness as a predictor of mortality among healthy, middle-aged Norwegian men
N Engl J Med, 328 (8), 533-7
DOI 10.1056/NEJM199302253280803, PubMed 8426620

Sandvik L, Erikssen J, Thaulow E, Erikssen G, Mundal R, Aakhus T (1993)
Heart volume and cardiovascular mortality. A 16 year follow-up study of 1984 healthy middle-aged men
Eur Heart J, 14 (5), 592-6
DOI 10.1093/eurheartj/14.5.592, PubMed 8508851

Thaulow E, Erikssen J, Sandvik L, Erikssen G, Jorgensen L, Cohn PF (1993)
Initial clinical presentation of cardiac disease in asymptomatic men with silent myocardial ischemia and angiographically documented coronary artery disease (the Oslo Ischemia Study)
Am J Cardiol, 72 (9), 629-33
DOI 10.1016/0002-9149(93)90875-d, PubMed 8249835

Publications 1992

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1992)
Oscillatory potentials, retinopathy, and long-term glucose control in insulin-dependent diabetes
Acta Ophthalmol (Copenh), 70 (6), 705-12
DOI 10.1111/j.1755-3768.1992.tb04873.x, PubMed 1488874

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1992)
Macular recovery time, diabetic retinopathy, and clinical variables after 7 years of improved glycemic control
Acta Ophthalmol (Copenh), 70 (2), 235-42
DOI 10.1111/j.1755-3768.1992.tb04130.x, PubMed 1609574

Brinchmann-Hansen O, Dahl-Jørgensen K, Sandvik L, Hanssen KF (1992)
Blood glucose concentrations and progression of diabetic retinopathy: the seven year results of the Oslo study
BMJ, 304 (6818), 19-22
DOI 10.1136/bmj.304.6818.19, PubMed 1734985

Acta Ophthalmol., 70 (6), 705-712

Br. Med. J., 304 (6825), 506
DOI 10.1136/bmj.304.6825.506

Dahl-Jørgensen K, Bjøro T, Kierulf P, Sandvik L, Bangstad HJ, Hanssen KF (1992)
Long-term glycemic control and kidney function in insulin-dependent diabetes mellitus
Kidney Int, 41 (4), 920-3
DOI 10.1038/ki.1992.140, PubMed 1513113

Erikssen J, Strand O, Barstad J, Thaulow E, Sandvik L (1992)
[Glyceryl trinitrate patches during continuous intravenous infusions]
Tidsskr Nor Laegeforen, 112 (3), 341-2
PubMed 1553671

Falch JA, Sandvik L, Van Beresteijn EC (1992)
Development and evaluation of an index to predict early postmenopausal bone loss
Bone, 13 (4), 337-41
DOI 10.1016/8756-3282(92)90080-g, PubMed 1389575

Publications 1991

Osterås O, Sandvik L, Aursjø J, Gjul GG, Jørstad A (1991)
Assessment of strategy in selective dry cow therapy for mastitis control
Zentralbl Veterinarmed B, 38 (7), 513-22
DOI 10.1111/j.1439-0450.1991.tb00905.x, PubMed 1776378

Thaulow E, Erikssen J, Sandvik L, Stormorken H, Cohn PF (1991)
Blood platelet count and function are related to total and cardiovascular death in apparently healthy men
Circulation, 84 (2), 613-7
DOI 10.1161/01.cir.84.2.613, PubMed 1860204

Publications 1990

Falch JA, Sandvik L (1990)
Perimenopausal appendicular bone loss: a 10-year prospective study
Bone, 11 (6), 425-8
DOI 10.1016/8756-3282(90)90138-o, PubMed 2078436

Tellnes G, Bruusgaard D, Sandvik L (1990)
Occupational factors in sickness certification
Scand J Prim Health Care, 8 (1), 37-44
DOI 10.3109/02813439008994927, PubMed 2141430

Tellnes G, Sandvik L, Moum T (1990)
Inter-doctor variation in sickness certification
Scand J Prim Health Care, 8 (1), 45-52
DOI 10.3109/02813439008994928, PubMed 2141431

Publications 1989

Arneberg P, Storhaug K, Sandvik L (1989)
Effect of a slow release transcutaneous scopolamine application on salivary flow, pH, buffering action, and salivary levels of Streptococcus mutans and lactobacilli
Scand J Dent Res, 97 (5), 408-14
DOI 10.1111/j.1600-0722.1989.tb01454.x, PubMed 2694326

Brinchmann-Hansen O, Myhre K, Sandvik L (1989)
Retinal vessel responses to exercise and hypoxia before and after high altitude acclimatisation
Eye (Lond), 3 ( Pt 6), 768-76
DOI 10.1038/eye.1989.120, PubMed 2630361

Erikssen J, Thaulow E, Sandvik L (1989)
Long-term (13-16 years) follow-up of patients with silent myocardial ischemia during exercise
Isr J Med Sci, 25 (9), 503-6
PubMed 2807866

Høvik P, Sundsbak HP, Gaasemyr M, Sandvik L (1989)
Comparison of continuous and sequential oestrogen-progestogen treatment in women with climacteric symptoms
Maturitas, 11 (1), 75-82
DOI 10.1016/0378-5122(89)90122-9, PubMed 2498620

Lunde O, Magnus P, Sandvik L, Høglo S (1989)
Familial clustering in the polycystic ovarian syndrome
Gynecol Obstet Invest, 28 (1), 23-30
DOI 10.1159/000293493, PubMed 2777131

Meland E, Fugelli P, Laerum E, Rønneberg R, Sandvik L (1989)
Effect of fish oil on blood pressure and blood lipids in men with mild to moderate hypertension
Scand J Prim Health Care, 7 (3), 131-5
DOI 10.3109/02813438909087229, PubMed 2685958

Wickman M, Sandvik L, Aas K (1989)
[Ion generators are not a complement to asthma treatment in children]
Lakartidningen, 86 (20), 1889-90
PubMed 2733499

Publications 1988

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1988)
The response of diabetic retinopathy to 41 months of multiple insulin injections, insulin pumps, and conventional insulin therapy
Arch Ophthalmol, 106 (9), 1242-6
DOI 10.1001/archopht.1988.01060140402041, PubMed 3046587

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1988)
Effects of intensified insulin treatment on retinal vessels in diabetic patients
Br J Ophthalmol, 72 (9), 666-73
DOI 10.1136/bjo.72.9.666, PubMed 3052571

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1988)
Oscillatory potentials, macular recovery time, and diabetic retinopathy through 3 years of intensified insulin treatment
Ophthalmology, 95 (10), 1358-66
DOI 10.1016/s0161-6420(88)33010-1, PubMed 3067179

Brodtkorb E, Wyzocka-Bakowska MM, Lillevold PE, Sandvik L, Saunte C, Hestnes A (1988)
Transdermal scopolamine in drooling
J Ment Defic Res, 32 ( Pt 3), 233-7
DOI 10.1111/j.1365-2788.1988.tb01409.x, PubMed 3047394

Dahl-Jørgensen K, Hanssen KF, Kierulf P, Bjøro T, Sandvik L, Aagenaes O (1988)
Reduction of urinary albumin excretion after 4 years of continuous subcutaneous insulin infusion in insulin-dependent diabetes mellitus. The Oslo Study
Acta Endocrinol (Copenh), 117 (1), 19-25
DOI 10.1530/acta.0.1170019, PubMed 3289293

Erikssen J, Thaulow E, Sandvik L (1988)
Coronary heart disease without angina pectoris: silent ischemia
Z Kardiol, 77 Suppl 5, 45-9
PubMed 3223015

Erikssen J, Thaulow E, Sandvik L (1988)
Do data from a previous exercise test influence the prognostic information given by a second routine exercise ECG test? A 13 1/2-year follow-up study in apparently healthy middle aged men
Eur Heart J, 9 Suppl N, 119-22
DOI 10.1093/eurheartj/9.suppl_n.119, PubMed 3246244

Hanssen KF, Brinchmann-Hansen O, Dahl-Jørgensen K, Sandvik L (1988)
[Effect of intensive treatment on diabetic retinopathy]
Journ Annu Diabetol Hotel Dieu, 167-73
PubMed 3050220

Diabetes Metab., 14 (2BIS), 220-221

Lunde O, Hoel PS, Sandvik L (1988)
Ovarian morphology in patients with polycystic ovaries and in an age-matched reference material. A statistical evaluation of 149 cases
Gynecol Obstet Invest, 25 (3), 192-201
DOI 10.1159/000293771, PubMed 3391430

Sandvik L (1988)
Single case studies from a statistician's point of view
Scand J Gastroenterol Suppl, 147, 38-9
DOI 10.3109/00365528809099157, PubMed 3201143

SANDVIK L (1988)
Scand. J. Gastroenterol., 23 147, 38-39

Publications 1987

Brinchmann-Hansen O, Myhre K, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1987)
The central light reflex of retinal arteries and veins in insulin-dependent diabetic subjects
Acta Ophthalmol (Copenh), 65 (4), 474-80
DOI 10.1111/j.1755-3768.1987.tb07026.x, PubMed 3661146

Brinchmann-Hansen O, Myhre K, Sandvik L (1987)
The light reflex in retinal vessels and its relation to age and systemic blood pressure
Acta Ophthalmol (Copenh), 65 (2), 206-12
DOI 10.1111/j.1755-3768.1987.tb07002.x, PubMed 3604612

Dahl-Jørgensen K, Torjesen P, Hanssen KF, Sandvik L, Aagenaes O (1987)
Increase in insulin antibodies during continuous subcutaneous insulin infusion and multiple-injection therapy in contrast to conventional treatment
Diabetes, 36 (1), 1-5
DOI 10.2337/diab.36.1.1, PubMed 3539672

Evensen AR, Sandvik L (1987)
[Background variables related to death and to continued living at home a year after application for nursing-home care]
Tidsskr Nor Laegeforen, 107 (24), 2056-8
PubMed 3660392

Publications 1986

Brinchmann-Hansen O, Sandvik L (1986)
The width of the light reflex on retinal arteries and veins
Acta Ophthalmol (Copenh), 64 (4), 433-8
DOI 10.1111/j.1755-3768.1986.tb06948.x, PubMed 3776507

Brinchmann-Hansen O, Sandvik L (1986)
The intensity of the light reflex on retinal arteries and veins
Acta Ophthalmol (Copenh), 64 (5), 547-52
DOI 10.1111/j.1755-3768.1986.tb06971.x, PubMed 3811866

Acta Ophthalmol., 64 (5), 547-552

Dahl-Jørgensen K, Brinchmann-Hansen O, Hanssen KF, Ganes T, Kierulf P, Smeland E, Sandvik L, Aagenaes O (1986)
Effect of near normoglycaemia for two years on progression of early diabetic retinopathy, nephropathy, and neuropathy: the Oslo study
Br Med J (Clin Res Ed), 293 (6556), 1195-9
DOI 10.1136/bmj.293.6556.1195, PubMed 3096429

Granhus B, Sandvik L, Eid AB (1986)
[Crotamiton (Eurax) as a mosquito repellent]
Tidsskr Nor Laegeforen, 106 (16), 1406-7
PubMed 2875545

Publications 1985

Brinchmann-Hansen O, Dahl-Jørgensen K, Hanssen KF, Sandvik L (1985)
Effects of intensified insulin treatment on various lesions of diabetic retinopathy
Am J Ophthalmol, 100 (5), 644-53
DOI 10.1016/0002-9394(85)90618-x, PubMed 3904464

Dahl-Jørgensen K, Brinchmann-Hansen O, Hanssen KF, Sandvik L, Aagenaes O (1985)
Rapid tightening of blood glucose control leads to transient deterioration of retinopathy in insulin dependent diabetes mellitus: the Oslo study
Br Med J (Clin Res Ed), 290 (6471), 811-5
DOI 10.1136/bmj.290.6471.811, PubMed 3919804

Kleveland PM, Larsen S, Sandvik L, Kristensen P, Johannessen T, Hafstad PE, Sandbakken P, Løge I, Fjøsne U, Petersen H (1985)
The effect of cimetidine in non-ulcer dyspepsia. Experience with a multi-cross-over model
Scand J Gastroenterol, 20 (1), 19-24
DOI 10.3109/00365528509089627, PubMed 3887548

Larsen S, Osnes M, Eidsaunet W, Sandvik L (1985)
Factors influencing the sample size, exemplified by studies on gastroduodenal tolerability of drugs
Scand J Gastroenterol, 20 (4), 395-400
DOI 10.3109/00365528509089670, PubMed 3875139

Løge I, Johannesen T, Hafstad PE, Kristensen P, Sandbakken P, Pettersen H, Kleveland PM, Fjøsne U, Larsen S, Sandvik L (1985)
[Cimetidine in non-ulcer dyspepsia. Preliminary results with a multi-crossover model]
Tidsskr Nor Laegeforen, 105 (23), 1491-3
PubMed 3901394

Martinsen EW, Medhus A, Sandvik L (1985)
Effects of aerobic exercise on depression: a controlled study
Br Med J (Clin Res Ed), 291 (6488), 109
DOI 10.1136/bmj.291.6488.109, PubMed 3926074

Petersen H, Larsen S, Sandvik L, Kleveland PM, Løge I, Sandbakken P, Hafstad PE, Kristensen P, Johannessen T, Fjøsne U (1985)
Controlled trials in gastrodyspepsia: a methodological aspect
Scand J Gastroenterol Suppl, 109, 153-8
DOI 10.3109/00365528509103951, PubMed 3895387

Publications 1984

Dahl E, Offer-Ohlsen D, Lillevold PE, Sandvik L (1984)
Transdermal scopolamine, oral meclizine, and placebo in motion sickness
Clin Pharmacol Ther, 36 (1), 116-20
DOI 10.1038/clpt.1984.148, PubMed 6734040

Myklebust G, Sandvik L, Frostad AB (1984)
[Xylometazoline (Otrivin) in acute rhinitis. A comparative study between pipette- and metered-dose aerosol applications]
Tidsskr Nor Laegeforen, 104 (29), 2024-5
PubMed 6150564

Publications 1983

Curr. Ther. Res.-Clin. Exp., 33 (5), 793-801

Curr. Ther. Res.-Clin. Exp., 33 (6), 966-975

Frostad AB, Grimmer O, Sandvik L, Moxnes A, Aas K (1983)
Clinical effects of hyposensitization using a purified allergen preparation from Timothy pollen as compared to crude aqueous extracts from Timothy pollen and a four-grass pollen mixture respectively
Clin Allergy, 13 (4), 337-57
DOI 10.1111/j.1365-2222.1983.tb02609.x, PubMed 6136346

Publications 1982

Biometrika, 69 (2), 484-485
DOI 10.2307/2335427

Publications 1980

Frostad AB, Grimmer O, Sandvik L, Aas K (1980)
Hyposensitization. Comparing a purified (refined) allergen preparation and a crude aqueous extract from timothy pollen
Allergy, 35 (2), 81-95
DOI 10.1111/j.1398-9995.1980.tb01722.x, PubMed 7386802

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