Publications

Publications published since 2005 from OUS - Child and Adolescent Mental Health Research Unit

126 publications found

Publications 2019

  1. Drover SSM, Villanger GD, Aase H, Skogheim TS, Longnecker MP, Zoeller RT, Reichborn-Kjennerud T, Knudsen GP, Zeiner P, Engel SM (2019)
    Maternal Thyroid Function During Pregnancy or Neonatal Thyroid Function and Attention Deficit Hyperactivity Disorder: A Systematic Review
    Epidemiology, 30 (1), 130-144
    DOI 10.1097/EDE.0000000000000937, PubMed 30299402
  2. Ferrara M, Guloksuz S, Li F, Burke S, Tek C, Friis S, Ten Velden Hegelstad W, Joa I, Johannessen JO, Melle I, Simonsen E, Srihari VH (2019)
    Parsing the impact of early detection on duration of untreated psychosis (DUP): Applying quantile regression to data from the Scandinavian TIPS study
    Schizophr Res, 210, 128-134
    DOI 10.1016/j.schres.2019.05.035, PubMed 31204063
  3. Konijnenberg C, Melinder A (2019)
    Salivary cortisol levels relate to cognitive performance in children prenatally exposed to methadone or buprenorphine
    Dev Psychobiol (in press)
    DOI 10.1002/dev.21921, PubMed 31564069
  4. Smelror RE, Jørgensen KN, Lonning V, Kelleher I, Cannon M, DeRosse P, Malhotra AK, Karlsgodt KH, Andreassen OA, Lundberg M, Edbom T, Cleland N, Ueland T, Myhre AM, Rund BR, Agartz I (2019)
    Healthy Adolescent Performance With Standardized Scoring Tables for the MATRICS Consensus Cognitive Battery: A Multisite Study
    Schizophr Bull, 45 (4), 773-783
    DOI 10.1093/schbul/sby131, PubMed 30239900
  5. Torgalsbøen BR, Zeiner P, Øie MG (2019)
    Pre-attention and Working Memory in ADHD: A 25-Year Follow-Up Study
    J Atten Disord, 1087054719879491 (in press)
    DOI 10.1177/1087054719879491, PubMed 31625421
  6. Weibell MA, Johannessen JO, Auestad B, Bramness J, Brønnick K, Haahr U, Joa I, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Røssberg JI, Simonsen E, Vaglum P, Stain H, Friis S, Hegelstad WTV (2019)
    Early Substance Use Cessation Improves Cognition-10 Years Outcome in First-Episode Psychosis Patients
    Front Psychiatry, 10, 495
    DOI 10.3389/fpsyt.2019.00495, PubMed 31354551
  7. Wikenius E, Myhre AM, Page CM, Moe V, Smith L, Heiervang ER, Undlien DE, LeBlanc M (2019)
    Prenatal maternal depressive symptoms and infant DNA methylation: a longitudinal epigenome-wide study
    Nord J Psychiatry, 73 (4-5), 257-263
    DOI 10.1080/08039488.2019.1613446, PubMed 31070508

Publications 2018

  1. Engel SM, Villanger GD, Nethery RC, Thomsen C, Sakhi AK, Drover SSM, Hoppin JA, Zeiner P, Knudsen GP, Reichborn-Kjennerud T, Herring AH, Aase H (2018)
    Prenatal Phthalates, Maternal Thyroid Function, and Risk of Attention-Deficit Hyperactivity Disorder in the Norwegian Mother and Child Cohort
    Environ Health Perspect, 126 (5), 057004
    DOI 10.1289/EHP2358, PubMed 29790729
  2. Gardsjord ES, Romm KL, Røssberg JI, Friis S, Barder HE, Evensen J, Haahr U, Ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, Melle I (2018)
    Depression and functioning are important to subjective quality of life after a first episode psychosis
    Compr Psychiatry, 86, 107-114
    DOI 10.1016/j.comppsych.2018.07.014, PubMed 30114656
  3. Konijnenberg C, Jondalen NM, Husby MF, Melinder A (2018)
    ERP correlates of cognitive control in children prenatally exposed to methadone or buprenorphine
    Dev Neuropsychol, 43 (7), 642-655
    DOI 10.1080/87565641.2018.1493592, PubMed 29979890
  4. Oerbeck B, Overgaard KR, Stein MB, Pripp AH, Kristensen H (2018)
    Treatment of selective mutism: a 5-year follow-up study
    Eur Child Adolesc Psychiatry, 27 (8), 997-1009
    DOI 10.1007/s00787-018-1110-7, PubMed 29357099
  5. Overgaard KR, Madsen KB, Oerbeck B, Friis S, Obel C (2018)
    The predictive validity of the Strengths and Difficulties Questionnaire for child attention-deficit/hyperactivity disorder
    Eur Child Adolesc Psychiatry, 28 (5), 625-633
    DOI 10.1007/s00787-018-1226-9, PubMed 30220077
  6. Suren P, Thorstensen AG, Torstad M, Emhjellen PE, Furu K, Biele G, Aase H, Stoltenberg C, Zeiner P, Bakken IJ, Reichborn-Kjennerud T (2018)
    Diagnosis of hyperkinetic disorder among children in Norway
    Tidsskr. Nor. Laegeforen., 138 (20), 1924-1930
  7. Surén P, Thorstensen AG, Tørstad M, Emhjellen PE, Furu K, Biele G, Aase H, Stoltenberg C, Zeiner P, Bakken IJ, Reichborn-Kjennerud T (2018)
    Diagnosis of hyperkinetic disorder among children in Norway
    Tidsskr Nor Laegeforen, 138 (20)
    DOI 10.4045/tidsskr.18.0418, PubMed 30539620
  8. Øvergaard KR, Oerbeck B, Friis S, Pripp AH, Biele G, Aase H, Zeiner P (2018)
    Attention-Deficit/Hyperactivity Disorder in Preschoolers: The Accuracy of a Short Screener
    J Am Acad Child Adolesc Psychiatry, 57 (6), 428-435
    DOI 10.1016/j.jaac.2018.03.008, PubMed 29859558
  9. Øvergaard KR, Oerbeck B, Friis S, Pripp AH, Biele G, Aase H, Zeiner P (2018)
    Dr. Øvergaard et al. Reply
    J Am Acad Child Adolesc Psychiatry, 57 (9), 701-702
    DOI 10.1016/j.jaac.2018.05.021, PubMed 30196877

Publications 2017

  1. Falkum E, Klungsøyr O, Lystad JU, Bull HC, Evensen S, Martinsen EW, Friis S, Ueland T (2017)
    Vocational rehabilitation for adults with psychotic disorders in a Scandinavian welfare society
    BMC Psychiatry, 17 (1), 24
    DOI 10.1186/s12888-016-1183-0, PubMed 28095813
  2. 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
  3. Gardsjord ES, Romm KL, Røssberg JI, Friis S, Barder HE, Evensen J, Haahr U, Ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Melle I (2017)
    Is going into stable symptomatic remission associated with a more positive development of life satisfaction? A 10-year follow-up study of first episode psychosis
    Schizophr Res, 193, 364-369
    DOI 10.1016/j.schres.2017.07.006, PubMed 28701275
  4. Kodal A, Fjermestad K, Bjelland I, Gjestad R, Öst LG, Bjaastad JF, Haugland BSM, Havik OE, Heiervang E, Wergeland GJ (2017)
    Long-term effectiveness of cognitive behavioral therapy for youth with anxiety disorders
    J Anxiety Disord, 53, 58-67
    DOI 10.1016/j.janxdis.2017.11.003, PubMed 29195188
  5. Langeveld J, Bjørkly S, Evensen J, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Røssberg JI, Rund BR, Simonsen E, Vaglum P, Velden WT, McGlashan T, Friis S (2017)
    A 10-year follow-up study of violent victimization in first episode psychosis: Risk and protective factors
    Psychiatry Res, 259, 545-549
    DOI 10.1016/j.psychres.2017.11.013, PubMed 29172178
  6. Melle I, Olav Johannesen J, Haahr UH, Ten Velden Hegelstad W, Joa I, Langeveld J, Larsen TK, Ilner Opjordsmoen S, Qin P, Ivar Røssberg J, Rishovd Rund B, Simonsen E, Vaglum PJW, McGlashan TH, Friis S (2017)
    Causes and predictors of premature death in first-episode schizophrenia spectrum disorders
    World Psychiatry, 16 (2), 217-218
    DOI 10.1002/wps.20431, PubMed 28498600
  7. Oerbeck B, Overgaard KR, Aspenes ST, Pripp AH, Mordre M, Aase H, Reichborn-Kjennerud T, Zeiner P (2017)
    ADHD, comorbid disorders and psychosocial functioning: How representative is a child cohort study? Findings from a national patient registry
    BMC Psychiatry, 17 (1), 23
    DOI 10.1186/s12888-017-1204-7, PubMed 28095819
  8. Oerbeck B, Overgaard KR, Pripp AH, Reichborn-Kjennerud T, Aase H, Zeiner P (2017)
    Early Predictors of ADHD: Evidence from a Prospective Birth Cohort
    J Atten Disord, 1087054717696765 (in press)
    DOI 10.1177/1087054717696765, PubMed 29254401
  9. Villanger GD, Learner E, Longnecker MP, Ask H, Aase H, Zoeller RT, Knudsen GP, Reichborn-Kjennerud T, Zeiner P, Engel SM (2017)
    Effects of Sample Handling and Analytical Procedures on Thyroid Hormone Concentrations in Pregnant Women's Plasma
    Epidemiology, 28 (3), 365-369
    DOI 10.1097/EDE.0000000000000606, PubMed 27984425
  10. Weibell MA, Hegelstad WTV, Auestad B, Bramness J, Evensen J, Haahr U, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, McGorry P, Friis S (2017)
    The Effect of Substance Use on 10-Year Outcome in First-Episode Psychosis
    Schizophr Bull, 43 (4), 843-851
    DOI 10.1093/schbul/sbw179, PubMed 28199703
  11. Zeiner P (2017)
    CHILDREN, VIOLENCE AND TRAUMA Meetings with young people in vulnerable life situations
    Tidsskr. Nor. Laegeforen., 137 (16), 1231

Publications 2016

  1. Caspersen IH, Aase H, Biele G, Brantsæter AL, Haugen M, Kvalem HE, Skogan AH, Zeiner P, Alexander J, Meltzer HM, Knutsen HK (2016)
    The influence of maternal dietary exposure to dioxins and PCBs during pregnancy on ADHD symptoms and cognitive functions in Norwegian preschool children
    Environ Int, 94, 649-660
    DOI 10.1016/j.envint.2016.06.033, PubMed 27424260
  2. 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
  3. Gardsjord ES, Romm KL, Friis S, Barder HE, Evensen J, Haahr U, ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Melle I, Røssberg JI (2016)
    Subjective quality of life in first-episode psychosis. A ten year follow-up study
    Schizophr Res, 172 (1-3), 23-8
    DOI 10.1016/j.schres.2016.02.034, PubMed 26947210
  4. Haahr UH, Larsen TK, Simonsen E, Rund BR, Joa I, Rossberg JI, Johannessen JO, Langeveld J, Evensen J, Trauelsen AMH, Vaglum P, Opjordsmoen S, Hegelstad WTV, Friis S, McGlashan T, Melle I (2016)
    Relation between premorbid adjustment, duration of untreated psychosis and close interpersonal trauma in first-episode psychosis
    Early Interv Psychiatry, 12 (3), 316-323
    DOI 10.1111/eip.12315, PubMed 26800653
  5. Kvale A, Bunkan BH, Opjordsmoen S, Friis S (2016)
    The Global Body Examination (GBE): A useful instrument for examination of patients with long-lasting musculoskeletal and/or psychological disorders
    Eur. J. Physiother., 18 (2), 137-143
  6. Wikenius E, Moe V, Kjellevold M, Smith L, Lyle R, Waagbø R, Page CM, Myhre AM (2016)
    The Association between Hair Cortisol and Self-Reported Symptoms of Depression in Pregnant Women
    PLoS One, 11 (9), e0161804
    DOI 10.1371/journal.pone.0161804, PubMed 27584584

Publications 2015

  1. Bendiksen B, Aase H, Diep LM, Svensson E, Friis S, Zeiner P (2015)
    The Associations Between Pre- and Postnatal Maternal Symptoms of Distress and Preschooler's Symptoms of ADHD, Oppositional Defiant Disorder, Conduct Disorder, and Anxiety
    J Atten Disord (in press)
    DOI 10.1177/1087054715616185, PubMed 26647350
  2. Guidry VT, Longnecker MP, Aase H, Eggesbø M, Zeiner P, Reichborn-Kjennerud T, Knudsen GP, Bertelsen RJ, Ye X, Calafat AM, Engel SM (2015)
    Measurement of Total and Free Urinary Phenol and Paraben Concentrations over the Course of Pregnancy: Assessing Reliability and Contamination of Specimens in the Norwegian Mother and Child Cohort Study
    Environ Health Perspect, 123 (7), 705-11
    DOI 10.1289/ehp.1408325, PubMed 25782115
  3. Manassis K, Oerbeck B, Overgaard KR (2015)
    The use of medication in selective mutism: a systematic review
    Eur Child Adolesc Psychiatry, 25 (6), 571-8
    DOI 10.1007/s00787-015-0794-1, PubMed 26560144
  4. Nilsen L, Norheim I, Frich JC, Friis S, Røssberg JI (2015)
    Challenges for group leaders working with families dealing with early psychosis: a qualitative study
    BMC Psychiatry, 15, 141
    DOI 10.1186/s12888-015-0540-8, PubMed 26134829
  5. Oerbeck B, Overgaard K, Pripp AH, Aase H, Reichborn-Kjennerud T, Zeiner P (2015)
    Adult ADHD Symptoms and Satisfaction With Life: Does Age and Sex Matter?
    J Atten Disord, 23 (1), 3-11
    DOI 10.1177/1087054715612257, PubMed 26582800
  6. Overgaard KR, Oerbeck B, Aase H, Torgersen S, Reichborn-Kjennerud T, Zeiner P (2015)
    Emotional Lability in Preschoolers With Symptoms of ADHD
    J Atten Disord, 22 (8), 787-795
    DOI 10.1177/1087054715576342, PubMed 25804545
  7. Rund BR, Barder HE, Evensen J, Haahr U, ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Røssberg JI, Simonsen E, Sundet K, Vaglum P, McGlashan T, Friis S (2015)
    Neurocognition and Duration of Psychosis: A 10-year Follow-up of First-Episode Patients
    Schizophr Bull, 42 (1), 87-95
    DOI 10.1093/schbul/sbv083, PubMed 26101305
  8. Skogan AH, Egeland J, Zeiner P, Øvergaard KR, Oerbeck B, Reichborn-Kjennerud T, Aase H (2015)
    Factor structure of the Behavior Rating Inventory of Executive Functions (BRIEF-P) at age three years
    Child Neuropsychol, 22 (4), 472-92
    DOI 10.1080/09297049.2014.992401, PubMed 25573465
  9. Skogan AH, Zeiner P, Egeland J, Urnes AG, Reichborn-Kjennerud T, Aase H (2015)
    Parent ratings of executive function in young preschool children with symptoms of attention-deficit/-hyperactivity disorder
    Behav Brain Funct, 11, 16
    DOI 10.1186/s12993-015-0060-1, PubMed 25889243
  10. Zayats T, Athanasiu L, Sonderby I, Djurovic S, Westlye LT, Tamnes CK, Fladby T, Aase H, Zeiner P, Reichborn-Kjennerud T, Knappskog PM, Knudsen GP, Andreassen OA, Johansson S, Haavik J (2015)
    Genome-wide analysis of attention deficit hyperactivity disorder in Norway
    PLoS One, 10 (4), e0122501
    DOI 10.1371/journal.pone.0122501, PubMed 25875332

Publications 2014

  1. Barder HE, Sundet K, Rund B, Evensen J, Haahr U, Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2014)
    Ten year neurocognitive trajectories in first-episode psychosis (vol 7, pg 643, 2013)
    Front. Hum. Neurosci., 8, 319
  2. Bendiksen B, Svensson E, Aase H, Reichborn-Kjennerud T, Friis S, Myhre AM, Zeiner P (2014)
    Co-Occurrence of ODD and CD in Preschool Children With Symptoms of ADHD
    J Atten Disord, 21 (9), 741-752
    DOI 10.1177/1087054714538655, PubMed 24994876
  3. Bull H, Ueland T, Lystad JU, Evensen S, Friis S, Martinsen EW, Falkum E (2014)
    Validation of the work behavior inventory
    Nord J Psychiatry, 69 (4), 300-6
    DOI 10.3109/08039488.2014.973902, PubMed 25393653
  4. 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
  5. 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
  6. Langeveld J, Bjørkly S, Auestad B, Barder H, Evensen J, Ten Velden Hegelstad W, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Røssberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2014)
    Treatment and violent behavior in persons with first episode psychosis during a 10-year prospective follow-up study
    Schizophr Res, 156 (2-3), 272-6
    DOI 10.1016/j.schres.2014.04.010, PubMed 24837683
  7. 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
  8. Nilsen L, Frich JC, Friis S, Norheim I, Røssberg JI (2014)
    Participants' perceived benefits of family intervention following a first episode of psychosis: a qualitative study
    Early Interv Psychiatry, 10 (2), 152-9
    DOI 10.1111/eip.12153, PubMed 24861325
  9. Nilsen L, Frich JC, Friis S, Røssberg JI (2014)
    Patients' and family members' experiences of a psychoeducational family intervention after a first episode psychosis: a qualitative study
    Issues Ment Health Nurs, 35 (1), 58-68
    DOI 10.3109/01612840.2013.837992, PubMed 24350752
  10. Overgaard KR, Aase H, Torgersen S, Reichborn-Kjennerud T, Oerbeck B, Myhre A, Zeiner P (2014)
    Continuity in features of anxiety and attention deficit/hyperactivity disorder in young preschool children
    Eur Child Adolesc Psychiatry, 23 (9), 743-52
    DOI 10.1007/s00787-014-0538-7, PubMed 24687273
  11. Rohrer-Baumgartner N, Zeiner P, Egeland J, Gustavson K, Skogan AH, Reichborn-Kjennerud T, Aase H (2014)
    Does IQ influence associations between ADHD symptoms and other cognitive functions in young preschoolers?
    Behav Brain Funct, 10, 16
    DOI 10.1186/1744-9081-10-16, PubMed 24884579
  12. Sönmez N, Røssberg JI, Evensen J, Barder HE, Haahr U, Ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2014)
    Depressive symptoms in first-episode psychosis: a 10-year follow-up study
    Early Interv Psychiatry, 10 (3), 227-33
    DOI 10.1111/eip.12163, PubMed 24956976

Publications 2013

  1. Barder HE, Sundet K, Rund BR, Evensen J, Haahr U, Ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Røssberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2013)
    Neurocognitive development in first episode psychosis 5 years follow-up: associations between illness severity and cognitive course
    Schizophr Res, 149 (1-3), 63-9
    DOI 10.1016/j.schres.2013.06.016, PubMed 23810121
  2. Barder HE, Sundet K, Rund BR, Evensen J, Haahr U, Ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Røssberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2013)
    Ten year neurocognitive trajectories in first-episode psychosis
    Front Hum Neurosci, 7, 643
    DOI 10.3389/fnhum.2013.00643, PubMed 24109449
  3. Faerden A, Barrett EA, Nesvåg R, Friis S, Finset A, Marder SR, Ventura J, Andreassen OA, Agartz I, Melle I (2013)
    Apathy, poor verbal memory and male gender predict lower psychosocial functioning one year after the first treatment of psychosis
    Psychiatry Res, 210 (1), 55-61
    DOI 10.1016/j.psychres.2013.02.007, PubMed 23489592
  4. 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
  5. 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
  6. 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
  7. 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
  8. Rohrer-Baumgartner N, Zeiner P, Eadie P, Egeland J, Gustavson K, Reichborn-Kjennerud T, Aase H (2013)
    Language Delay in 3-Year-Old Children With ADHD Symptoms
    J Atten Disord, 20 (10), 867-78
    DOI 10.1177/1087054713497253, PubMed 23942041
  9. Skogan AH, Zeiner P, Egeland J, Rohrer-Baumgartner N, Urnes AG, Reichborn-Kjennerud T, Aase H (2013)
    Inhibition and working memory in young preschool children with symptoms of ADHD and/or oppositional-defiant disorder
    Child Neuropsychol, 20 (5), 607-24
    DOI 10.1080/09297049.2013.838213, PubMed 24053105
  10. ten Velden Hegelstad W, Joa I, Barder H, Evensen J, Haahr U, Johannessen JO, Langeveld J, Melle I, Opjordsmoen S, Røssberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S, Larsen TK (2013)
    Variation in duration of untreated psychosis in an 18-year perspective
    Early Interv Psychiatry, 8 (4), 323-31
    DOI 10.1111/eip.12057, PubMed 23773272

Publications 2012

  1. Evensen J, Røssberg JI, Barder H, Haahr U, Hegelstad Wt, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2012)
    Apathy in first episode psychosis patients: a ten year longitudinal follow-up study
    Schizophr Res, 136 (1-3), 19-24
    DOI 10.1016/j.schres.2011.12.019, PubMed 22285655
  2. Evensen J, Røssberg JI, Barder H, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2012)
    Flat affect and social functioning: a 10 year follow-up study of first episode psychosis patients
    Schizophr Res, 139 (1-3), 99-104
    DOI 10.1016/j.schres.2012.04.019, PubMed 22627124
  3. Friis S, Barder H, Evensen JH, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Røssberg JI, Simonsen E, Sundet K, Vaglum P, McGlashan T (2012)
    The TIPS study and bias: replies to Dr Amos
    Aust N Z J Psychiatry, 46 (9), 905-7
    DOI 10.1177/0004867412451344, PubMed 22956571
  4. Friis S, Kvåle A, Opjordsmoen S, Bunkan BH (2012)
    The Global Body Examination (GBE). A useful instrument for evaluation of respiration
    Adv Physiother, 14 (4), 146-154
    DOI 10.3109/14038196.2012.704943, PubMed 23243389
  5. Hegelstad WT, Larsen TK, Auestad B, Evensen J, Haahr U, Joa I, Johannesen JO, Langeveld J, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2012)
    Long-term follow-up of the TIPS early detection in psychosis study: effects on 10-year outcome
    Am J Psychiatry, 169 (4), 374-80
    DOI 10.1176/appi.ajp.2011.11030459, PubMed 22407080
  6. Haahr U, Simonsen E, Røssberg JI, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Vaglum P, Friis S, McGlashan T (2012)
    Patient satisfaction with treatment in first-episode psychosis
    Nord J Psychiatry, 66 (5), 329-35
    DOI 10.3109/08039488.2011.644808, PubMed 22250962
  7. 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
  8. Langeveld J, Joa I, Friis S, ten Velden Hegelstad W, Melle I, Johannessen JO, Opjordsmoen S, Simonsen E, Vaglum P, Auestad B, McGlashan T, Larsen TK (2012)
    A comparison of adolescent- and adult-onset first-episode, non-affective psychosis: 2-year follow-up
    Eur Arch Psychiatry Clin Neurosci, 262 (7), 599-605
    DOI 10.1007/s00406-012-0308-9, PubMed 22441715
  9. Mordre M, Groholt B, Knudsen AK, Sponheim E, Mykletun A, Myhre AM (2012)
    Is long-term prognosis for pervasive developmental disorder not otherwise specified different from prognosis for autistic disorder? Findings from a 30-year follow-up study
    J Autism Dev Disord, 42 (6), 920-8
    DOI 10.1007/s10803-011-1319-5, PubMed 21713590
  10. Mordre M, Groholt B, Sandstad B, Myhre AM (2012)
    The impact of ADHD symptoms and global impairment in childhood on working disability in mid-adulthood: a 28-year follow-up study using official disability pension records in a high-risk in-patient population
    BMC Psychiatry, 12, 174
    DOI 10.1186/1471-244X-12-174, PubMed 23083209
  11. Overgaard KR, Aase H, Torgersen S, Zeiner P (2012)
    Co-Occurrence of ADHD and Anxiety in Preschool Children
    J Atten Disord, 20 (7), 573-80
    DOI 10.1177/1087054712463063, PubMed 23160487
  12. Ten Velden Hegelstad W, Haahr U, Larsen TK, Auestad B, Barder H, Evensen J, Joa I, Johannessen JO, Langeveld J, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2012)
    Early detection, early symptom progression and symptomatic remission after ten years in a first episode of psychosis study
    Schizophr Res, 143 (2-3), 337-43
    DOI 10.1016/j.schres.2012.10.027, PubMed 23219862

Publications 2011

  1. Brøndbo PH, Mathiassen B, Martinussen M, Heiervang E, Eriksen M, Moe TF, Sæther G, Kvernmo S (2011)
    The strengths and difficulties questionnaire as a screening instrument for norwegian child and adolescent mental health services, application of UK scoring algorithms
    Child Adolesc Psychiatry Ment Health, 5, 32
    DOI 10.1186/1753-2000-5-32, PubMed 21992589
  2. Evensen J, Røssberg JI, Haahr U, ten Velden Hegelstad W, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2011)
    Contrasting monosymptomatic patients with hallucinations and delusions in first-episode psychosis patients: a five-year longitudinal follow-up study
    Psychopathology, 44 (2), 90-7
    DOI 10.1159/000319789, PubMed 21228615
  3. Kvåle A, Bunkan BH, Opjordsmoen S, Friis S (2011)
    Development of the movement domain in the global body examination
    Physiother Theory Pract, 28 (1), 41-9
    DOI 10.3109/09593985.2011.561419, PubMed 21682584
  4. Nesvold H, Ormstad K, Friis S (2011)
    Sexual assault centres and police reporting--an important arena for medical/legal interaction
    J Forensic Sci, 56 (5), 1163-9
    DOI 10.1111/j.1556-4029.2011.01880.x, PubMed 21827470
  5. Nesvold H, Ormstad K, Friis S (2011)
    To be used or not to be used, that is the question: legal use of forensic and clinical information collected in a self-referral sexual assault centre
    J Forensic Sci, 56 (5), 1156-62
    DOI 10.1111/j.1556-4029.2011.01879.x, PubMed 21827469
  6. Tandberg M, Ueland T, Sundet K, Haahr U, Joa I, Johannessen JO, Larsen TK, Opjordsmoen S, Rund BR, Røssberg JI, Simonsen E, Vaglum P, Melle I, Friis S, McGlashan T (2011)
    Neurocognition and occupational functioning in patients with first-episode psychosis: a 2-year follow-up study
    Psychiatry Res, 188 (3), 334-42
    DOI 10.1016/j.psychres.2011.04.021, PubMed 21575993
  7. Zeiner P, Gjevik E, Weidle B (2011)
    Response to atomoxetine in boys with high-functioning autism spectrum disorders and attention deficit/hyperactivity disorder
    Acta Paediatr, 100 (9), 1258-61
    DOI 10.1111/j.1651-2227.2011.02263.x, PubMed 21392103

Publications 2010

  1. Friis S (2010)
    Untitled
    Acta Psychiatr. Scand., 121 (1), 79
  2. Melle I, Johannessen JO, Friis S, Haahr U, Joa I, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T (2010)
    Course and predictors of suicidality over the first two years of treatment in first-episode schizophrenia spectrum psychosis
    Arch Suicide Res, 14 (2), 158-70
    DOI 10.1080/13811111003704787, PubMed 20455151

Publications 2009

  1. Birkenaes AB, Birkeland KI, Friis S, Opjordsmoen S, Andreassen OA (2009)
    Hormonal markers of metabolic dysregulation in patients with severe mental disorders after olanzapine treatment under real-life conditions
    J Clin Psychopharmacol, 29 (2), 109-16
    DOI 10.1097/JCP.0b013e31819b95fc, PubMed 19512971
  2. Faerden A, Friis S, Agartz I, Barrett EA, Nesvåg R, Finset A, Melle I (2009)
    Apathy and functioning in first-episode psychosis
    Psychiatr Serv, 60 (11), 1495-503
    DOI 10.1176/ps.2009.60.11.1495, PubMed 19880468
  3. Faerden A, Vaskinn A, Finset A, Agartz I, Ann Barrett E, Friis S, Simonsen C, Andreassen OA, Melle I (2009)
    Apathy is associated with executive functioning in first episode psychosis
    BMC Psychiatry, 9, 1
    DOI 10.1186/1471-244X-9-1, PubMed 19133132
  4. Fjermestad KW, Mowatt Haugland BS, Heiervang E, Ost LG (2009)
    Relationship factors and outcome in child anxiety treatment studies
    Clin Child Psychol Psychiatry, 14 (2), 195-214
    DOI 10.1177/1359104508100885, PubMed 19293319
  5. Friis S (2009)
    Psychosis
    Acta Psychiatr Scand, 121 (1), 79; author reply 79-80
    DOI 10.1111/j.1600-0447.2009.01495.x, PubMed 19895622
  6. Opjordsmoen S, Melle I, Friis S, Haahr U, Johannessen JO, Larsen TK, Rund BR, Simonsen E, Vaglum P, McGlashan TH (2009)
    Stability of medication in early psychosis: a comparison between second-generation and low-dose first-generation antipsychotics
    Early Interv Psychiatry, 3 (1), 58-65
    DOI 10.1111/j.1751-7893.2008.00103.x, PubMed 21352176
  7. Vaskinn A, Sundet K, Friis S, Ueland T, Simonsen C, Birkenaes AB, Engh JA, Jónsdóttir H, Opjordsmoen S, Ringen PA, Andreassen OA (2009)
    Using the Wisconsin Card Sorting Test to assess learning potential in normal IQ schizophrenia: does it have potential?
    Nord J Psychiatry, 63 (5), 405-11
    DOI 10.1080/08039480902879941, PubMed 19365785

Publications 2008

  1. Birkenaes AB, Birkeland KI, Engh JA, Faerden A, Jonsdottir H, Ringen PA, Friis S, Opjordsmoen S, Andreassen OA (2008)
    Dyslipidemia independent of body mass in antipsychotic-treated patients under real-life conditions
    J Clin Psychopharmacol, 28 (2), 132-7
    DOI 10.1097/JCP.0b013e318166c4f7, PubMed 18344722
  2. Bringager CB, Friis S, Arnesen H, Dammen T (2008)
    Nine-year follow-up of panic disorder in chest pain patients: clinical course and predictors of outcome
    Gen Hosp Psychiatry, 30 (2), 138-46
    DOI 10.1016/j.genhosppsych.2007.12.009, PubMed 18291295
  3. Bringager CB, Gauer K, Arnesen H, Friis S, Dammen T (2008)
    Nonfearful panic disorder in chest-pain patients: status after nine-year follow-up
    Psychosomatics, 49 (5), 426-37
    DOI 10.1176/appi.psy.49.5.426, PubMed 18794512
  4. Dammen T, Ekeberg Ø, Arnesen H, Friis S (2008)
    Health-related quality of life in non-cardiac chest pain patients with and without panic disorder
    Int J Psychiatry Med, 38 (3), 271-86
    DOI 10.2190/PM.38.3.d, PubMed 19069572
  5. Haahr U, Friis S, Larsen TK, Melle I, Johannessen JO, Opjordsmoen S, Simonsen E, Rund BR, Vaglum P, McGlashan T (2008)
    First-episode psychosis: diagnostic stability over one and two years
    Psychopathology, 41 (5), 322-9
    DOI 10.1159/000146070, PubMed 18635935
  6. Jónsdóttir H, Engh JA, Friis S, Birkenaes A, Ringen PA, Vaskinn A, Sundet K, Opjordsmoen S, Andreassen OA (2008)
    Measurement of insight in patients with bipolar disorder: are self-rated scales developed for patients with schizophrenia applicable?
    J Nerv Ment Dis, 196 (4), 333-5
    DOI 10.1097/NMD.0b013e31816a62b2, PubMed 18414129
  7. Melle I, Larsen TK, Haahr U, Friis S, Johannesen JO, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T (2008)
    Prevention of negative symptom psychopathologies in first-episode schizophrenia: two-year effects of reducing the duration of untreated psychosis
    Arch Gen Psychiatry, 65 (6), 634-40
    DOI 10.1001/archpsyc.65.6.634, PubMed 18519821
  8. Nesset MB, Rossberg JI, Almvik R, Friis S (2008)
    Can a focused staff training programme improve the ward atmosphere and patient satisfaction in a forensic psychiatric hospital? A pilot study
    Scand J Caring Sci, 23 (1), 117-24
    DOI 10.1111/j.1471-6712.2008.00597.x, PubMed 19170956
  9. Nesvold H, Friis S, Ormstad K (2008)
    Sexual assault centers: attendance rates, and differences between early and late presenting cases
    Acta Obstet Gynecol Scand, 87 (7), 707-15
    DOI 10.1080/00016340802189847, PubMed 18607821
  10. Rossberg JI, Karterud S, Pedersen G, Friis S (2008)
    Specific personality traits evoke different countertransference reactions: an empirical study
    J Nerv Ment Dis, 196 (9), 702-8
    DOI 10.1097/NMD.0b013e318186de80, PubMed 18791432
  11. Rossberg JI, Melle I, Opjordsmoen S, Friis S (2008)
    The relationship between staff members' working conditions and patients' perceptions of the treatment environment
    Int J Soc Psychiatry, 54 (5), 437-46
    DOI 10.1177/0020764008090689, PubMed 18786905
  12. Simonsen C, Sundet K, Vaskinn A, Birkenaes AB, Engh JA, Hansen CF, Jónsdóttir H, Ringen PA, Opjordsmoen S, Friis S, Andreassen OA (2008)
    Neurocognitive profiles in bipolar I and bipolar II disorder: differences in pattern and magnitude of dysfunction
    Bipolar Disord, 10 (2), 245-55
    DOI 10.1111/j.1399-5618.2007.00492.x, PubMed 18271903
  13. Simonsen E, Haahr U, Mortensen EL, Friis S, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, McGlashan T, Vaglum P (2008)
    Personality disorders in first-episode psychosis
    Personal. Ment. Health, 2 (4), 230-239
  14. Vaskinn A, Sundet K, Friis S, Ueland T, Simonsen C, Birkenaes AB, Engh JA, Opjordsmoen S, Andreassen OA (2008)
    Can learning potential in schizophrenia be assessed with the standard CVLT-II? An exploratory study
    Scand J Psychol, 49 (2), 179-86
    DOI 10.1111/j.1467-9450.2008.00627.x, PubMed 18352988

Publications 2007

  1. Birkenaes AB, Opjordsmoen S, Brunborg C, Engh JA, Jonsdottir H, Ringen PA, Simonsen C, Vaskinn A, Birkeland KI, Friis S, Sundet K, Andreassen OA (2007)
    The level of cardiovascular risk factors in bipolar disorder equals that of schizophrenia: a comparative study
    J Clin Psychiatry, 68 (6), 917-23
    DOI 10.4088/jcp.v68n0614, PubMed 17592917
  2. Bjørngaard JH, Ruud T, Friis S (2007)
    The impact of mental illness on patient satisfaction with the therapeutic relationship: a multilevel analysis
    Soc Psychiatry Psychiatr Epidemiol, 42 (10), 803-9
    DOI 10.1007/s00127-007-0229-5, PubMed 17622476
  3. Engh JA, Friis S, Birkenaes AB, Jónsdóttir H, Ringen PA, Ruud T, Sundet KS, Opjordsmoen S, Andreassen OA (2007)
    Measuring cognitive insight in schizophrenia and bipolar disorder: a comparative study
    BMC Psychiatry, 7, 71
    DOI 10.1186/1471-244X-7-71, PubMed 18072961
  4. Faerden A, Nesvåg R, Barrett EA, Agartz I, Finset A, Friis S, Rossberg JI, Melle I (2007)
    Assessing apathy: the use of the Apathy Evaluation Scale in first episode psychosis
    Eur Psychiatry, 23 (1), 33-9
    DOI 10.1016/j.eurpsy.2007.09.002, PubMed 18029152
  5. Fjell A, Bloch Thorsen GR, Friis S, Johannessen JO, Larsen TK, Lie K, Lyse HG, Melle I, Simonsen E, Smeby NA, Øxnevad AL, McFarlane WR, Vaglum P, McGlashan T (2007)
    Multifamily group treatment in a program for patients with first-episode psychosis: experiences from the TIPS project
    Psychiatr Serv, 58 (2), 171-3
    DOI 10.1176/ps.2007.58.2.171, PubMed 17287370
  6. Joa I, Johannessen JO, Auestad B, Friis S, McGlashan T, Melle I, Opjordsmoen S, Simonsen E, Vaglum P, Larsen TK (2007)
    The key to reducing duration of untreated first psychosis: information campaigns
    Schizophr Bull, 34 (3), 466-72
    DOI 10.1093/schbul/sbm095, PubMed 17905788
  7. Joa I, Johannessen JO, Auestad B, Friis S, Opjordsmoen S, Simonsen E, Vaglum P, McGlashan T, Larsen TK (2007)
    Effects on referral patterns of reducing intensive informational campaigns about first-episode psychosis
    Early Interv Psychiatry, 1 (4), 340-5
    DOI 10.1111/j.1751-7893.2007.00047.x, PubMed 21352122
  8. Johannessen JO, Friis S, Joa I, Haahr U, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T (2007)
    First-episode psychosis patients recruited into treatment via early detection teams versus ordinary pathways: course, outcome and health service use during first 2 years
    Early Interv Psychiatry, 1 (1), 40-8
    DOI 10.1111/j.1751-7893.2007.00003.x, PubMed 21352107
  9. Larsen TK, Melle I, Friis S, Joa I, Johannessen JO, Opjordsmoen S, Simonsen E, Vaglum P, McGlashan TH (2007)
    One-year effect of changing duration of untreated psychosis in a single catchment area
    Br J Psychiatry Suppl, 51, s128-32
    DOI 10.1192/bjp.191.51.s128, PubMed 18055929
  10. Rossberg JI, Karterud S, Pedersen G, Friis S (2007)
    An empirical study of countertransference reactions toward patients with personality disorders
    Compr Psychiatry, 48 (3), 225-30
    DOI 10.1016/j.comppsych.2007.02.002, PubMed 17445515
  11. Rund BR, Melle I, Friis S, Johannessen JO, Larsen TK, Midbøe LJ, Opjordsmoen S, Simonsen E, Vaglum P, McGlashan T (2007)
    The course of neurocognitive functioning in first-episode psychosis and its relation to premorbid adjustment, duration of untreated psychosis, and relapse
    Schizophr Res, 91 (1-3), 132-40
    DOI 10.1016/j.schres.2006.11.030, PubMed 17258891

Publications 2006

  1. Birkenaes AB, Søgaard AJ, Engh JA, Jonsdottir H, Ringen PA, Vaskinn A, Friis S, Sundet K, Opjordsmoen S, Andreassen OA (2006)
    Sociodemographic characteristics and cardiovascular risk factors in patients with severe mental disorders compared with the general population
    J Clin Psychiatry, 67 (3), 425-33
    DOI 10.4088/jcp.v67n0314, PubMed 16649830
  2. Dammen T, Bringager CB, Arnesen H, Ekeberg O, Friis S (2006)
    A 1-year follow-up study of chest-pain patients with and without panic disorder
    Gen Hosp Psychiatry, 28 (6), 516-24
    DOI 10.1016/j.genhosppsych.2006.08.005, PubMed 17088168
  3. Hoffart A, Hedley LM, Thornes K, Larsen SM, Friis S (2006)
    Therapists' emotional reactions to patients as a mediator in cognitive behavioural treatment of panic disorder with agoraphobia
    Cogn Behav Ther, 35 (3), 174-82
    DOI 10.1080/16506070600862518, PubMed 16952901
  4. Larsen TK, Melle I, Auestad B, Friis S, Haahr U, Johannessen JO, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T (2006)
    Early detection of first-episode psychosis: the effect on 1-year outcome
    Schizophr Bull, 32 (4), 758-64
    DOI 10.1093/schbul/sbl005, PubMed 16809640
  5. Larsen TK, Melle I, Auestad B, Friis S, Haahr U, Johannessen JO, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan TH (2006)
    Substance abuse in first-episode non-affective psychosis
    Schizophr Res, 88 (1-3), 55-62
    DOI 10.1016/j.schres.2006.07.018, PubMed 16971092
  6. Melle I, Johannesen JO, Friis S, Haahr U, Joa I, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T (2006)
    Early detection of the first episode of schizophrenia and suicidal behavior
    Am J Psychiatry, 163 (5), 800-4
    DOI 10.1176/ajp.2006.163.5.800, PubMed 16648319
  7. Sponheim E, Myhre AM, Reichelt KL, Aalen OO (2006)
    [Urine peptide patterns in children with milder types of autism]
    Tidsskr Nor Laegeforen, 126 (11), 1475-7
    PubMed 16732341

Publications 2005

  1. Johannessen JO, Larsen TK, Joa I, Melle I, Friis S, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan TH (2005)
    Pathways to care for first-episode psychosis in an early detection healthcare sector: part of the Scandinavian TIPS study
    Br J Psychiatry Suppl, 48, s24-8
    DOI 10.1192/bjp.187.48.s24, PubMed 16055803

 
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