
Ketil Størdal
- Consultant, professor; MD, PhD
Publications 2021
Early life growth and associations with lung function and bronchial hyperresponsiveness at 11-years of age
Respir Med, 177, 106305 (in press)
DOI 10.1016/j.rmed.2021.106305, PubMed 33482491
When the restrictions are worse than the pandemic
Tidsskr Nor Laegeforen, 141 (3)
DOI 10.4045/tidsskr.21.0055, PubMed 33624978
Publications 2020
The world’s children are vulnerable to the ramifications of the pandemic
Tidsskr Nor Laegeforen, 140 (9)
DOI 10.4045/tidsskr.20.0433, PubMed 32549001
Impact of the Rotavirus Vaccination Program in Norway After Four Years With High Coverage
Pediatr Infect Dis J, Publish Ahead of Print (in press)
DOI 10.1097/INF.0000000000003020, PubMed 33399430
Active antibiotic discontinuation in suspected but not confirmed early-onset neonatal sepsis-A quality improvement initiative
Acta Paediatr, 109 (6), 1125-1130
DOI 10.1111/apa.15202, PubMed 31999863
Factors Influencing Growth of Children Aged 12-24 Months in the Tanga Region, Tanzania
J Trop Pediatr, 66 (2), 210-217
DOI 10.1093/tropej/fmz056, PubMed 31504993
Positive End-Expiratory Pressure in Newborn Resuscitation Around Term: A Randomized Controlled Trial
Pediatrics, 146 (4)
DOI 10.1542/peds.2020-0494, PubMed 32917847
European Society Paediatric Gastroenterology, Hepatology and Nutrition Guidelines for Diagnosing Coeliac Disease 2020
J Pediatr Gastroenterol Nutr, 70 (1), 141-156
DOI 10.1097/MPG.0000000000002497, PubMed 31568151
Maternal fibre and gluten intake during pregnancy and risk of childhood celiac disease: the MoBa study
Sci Rep, 10 (1), 16439
DOI 10.1038/s41598-020-73244-4, PubMed 33009438
Maternal and child gluten intake and association with type 1 diabetes: The Norwegian Mother and Child Cohort Study
PLoS Med, 17 (3), e1003032
DOI 10.1371/journal.pmed.1003032, PubMed 32119659
Neonatal morbidity and mortality in Hargeisa, Somaliland: an observational, hospital based study
Pan Afr Med J, 37, 3
DOI 10.11604/pamj.2020.37.3.24741, PubMed 32983321
Growth and Pubertal Timing in Boys With Adult-diagnosed Celiac Disease: A Population-based Longitudinal Cohort Study
J Pediatr Gastroenterol Nutr, 70 (6), 853-857
DOI 10.1097/MPG.0000000000002682, PubMed 32443046
Childhood growth prior to screen-detected celiac disease: prospective follow-up of an at-risk birth cohort
Scand J Gastroenterol, 55 (11), 1284-1290
DOI 10.1080/00365521.2020.1821087, PubMed 32941083
SARS-CoV-2 in children and adolescents in Norway: confirmed infection, hospitalisations and underlying conditions
Tidsskr Nor Laegeforen, 140 (11)
DOI 10.4045/tidsskr.20.0457, PubMed 32815353
Increased perinatal survival and improved ventilation skills over a five-year period: An observational study
PLoS One, 15 (10), e0240520
DOI 10.1371/journal.pone.0240520, PubMed 33045029
Can we make wiser choices?
Tidsskr. Nor. Laegeforen., 140 (2), 116
Can we make wiser choices?
Tidsskr Nor Laegeforen, 140 (2)
DOI 10.4045/tidsskr.19.0759, PubMed 32026857
Review article: exposure to microbes and risk of coeliac disease
Aliment Pharmacol Ther, 53 (1), 43-62
DOI 10.1111/apt.16161, PubMed 33210316
Parechovirus Infection in Early Childhood and Association With Subsequent Celiac Disease
Am J Gastroenterol (in press)
DOI 10.14309/ajg.0000000000001003, PubMed 33177347
Maternal Microchimerism in Cord Blood and Risk of Celiac Disease in Childhood
J Pediatr Gastroenterol Nutr, 71 (3), 321-327
DOI 10.1097/MPG.0000000000002811, PubMed 32833392
Publications 2019
Association Between Antibiotics in the First Year of Life and Celiac Disease
Gastroenterology, 156 (8), 2217-2229
DOI 10.1053/j.gastro.2019.02.039, PubMed 30836095
Predictors for expired CO2 in neonatal bag-mask ventilation at birth: observational study
BMJ Paediatr Open, 3 (1), e000544
DOI 10.1136/bmjpo-2019-000544, PubMed 31646198
Enterovirus as trigger of coeliac disease: nested case-control study within prospective birth cohort
BMJ, 364, l231
DOI 10.1136/bmj.l231, PubMed 30760441
Gluten Intake and Risk of Islet Autoimmunity and Progression to Type 1 Diabetes in Children at Increased Risk of the Disease: The Diabetes Autoimmunity Study in the Young (DAISY)
Diabetes Care, 42 (5), 789-796
DOI 10.2337/dc18-2315, PubMed 30796108
Gluten Intake in Early Childhood and Risk of Celiac Disease in Childhood: A Nationwide Cohort Study
Am J Gastroenterol, 114 (8), 1299-1306
DOI 10.14309/ajg.0000000000000331, PubMed 31343439
Gluten Intake and Risk of Celiac Disease: Long-Term Follow-up of an At-Risk Birth Cohort
Am J Gastroenterol, 114 (8), 1307-1314
DOI 10.14309/ajg.0000000000000255, PubMed 31082869
Smoking in pregnancy, cord blood cotinine and risk of celiac disease diagnosis in offspring
Eur J Epidemiol, 34 (7), 637-649
DOI 10.1007/s10654-019-00522-5, PubMed 31037572
Use of nitrous oxide in children
Tidsskr Nor Laegeforen, 139 (12)
DOI 10.4045/tidsskr.18.0338, PubMed 31502800
Use of nitrous oxide in children
Tidsskr. Nor. Laegeforen., 139 (12), 1159-1163
Reply to Wester from Norwegian paediatricians
Tidsskr. Nor. Laegeforen., 139 (8), 696
Response to Wester from the Norwegian Society of Pediatricians
Tidsskr Nor Laegeforen, 139 (8)
DOI 10.4045/tidsskr.19.0295, PubMed 31062550
Overtesting and overtreatment-statement from the European Academy of Paediatrics (EAP)
Eur J Pediatr, 178 (12), 1923-1927
DOI 10.1007/s00431-019-03461-1, PubMed 31506723
Maternal and Newborn Vitamin D-Binding Protein, Vitamin D Levels, Vitamin D Receptor Genotype, and Childhood Type 1 Diabetes
Diabetes Care, 42 (4), 553-559
DOI 10.2337/dc18-2176, PubMed 30692241
Maternal microchimerism in cord blood and risk of childhood-onset type 1 diabetes
Pediatr Diabetes, 20 (6), 728-735
DOI 10.1111/pedi.12875, PubMed 31173445
Publications 2018
Mode of delivery is not associated with celiac disease
Clin Epidemiol, 10, 323-332
DOI 10.2147/CLEP.S152168, PubMed 29593435
Prospective Cohort Study of Breastfeeding and the Risk of Childhood Asthma
J Pediatr, 195, 182-189.e2
DOI 10.1016/j.jpeds.2017.11.065, PubMed 29397158
Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes
Int J Epidemiol, 47 (2), 417-426
DOI 10.1093/ije/dyx266, PubMed 29415279
Parental Smoking and Risk of Childhood-onset Type 1 Diabetes
Epidemiology, 29 (6), 848-856
DOI 10.1097/EDE.0000000000000911, PubMed 30074542
Correction: Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial
PLoS One, 13 (3), e0194957
DOI 10.1371/journal.pone.0194957, PubMed 29561910
Hypoglycaemia was common in acute gastroenteritis in a prospective hospital-based study, but electrolyte imbalances were not
Acta Paediatr, 107 (8), 1455-1460
DOI 10.1111/apa.14318, PubMed 29532511
What can be done to prevent delayed diagnosis of type 1 diabetes in children?
Tidsskr. Nor. Laegeforen., 138 (6), 521-523
[What can be done to prevent delayed diagnosis of type 1 diabetes in children?]
Tidsskr Nor Laegeforen, 138 (6)
DOI 10.4045/tidsskr.17.0935, PubMed 29557136
Health effects of breastfeeding
Tidsskr. Nor. Laegeforen., 138 (9), 812-814
[Health effects of breastfeeding]
Tidsskr Nor Laegeforen, 138 (9)
DOI 10.4045/tidsskr.18.0035, PubMed 29808657
Prenatal iron exposure and childhood type 1 diabetes
Sci Rep, 8 (1), 9067
DOI 10.1038/s41598-018-27391-4, PubMed 29899542
Prohibition of energy drinks?
Tidsskr. Nor. Laegeforen., 138 (17), 1593
A ban on energy drinks?
Tidsskr Nor Laegeforen, 138 (17)
DOI 10.4045/tidsskr.18.0773, PubMed 30378415
Antibiotics, acetaminophen and infections during prenatal and early life in relation to type 1 diabetes
Int J Epidemiol, 47 (5), 1538-1548
DOI 10.1093/ije/dyy092, PubMed 29868838
Lack of Association Between Maternal or Neonatal Vitamin D Status and Risk of Childhood Type 1 Diabetes: A Scandinavian Case-Cohort Study
Am J Epidemiol, 187 (6), 1174-1181
DOI 10.1093/aje/kwx361, PubMed 29186303
Publications 2017
Symptoms and Mucosal Changes Stable During Rapid Increase of Pediatric Celiac Disease in Norway
J Pediatr Gastroenterol Nutr, 64 (4), 586-591
DOI 10.1097/MPG.0000000000001307, PubMed 27299421
Encephalitis after influenza and vaccination: a nationwide population-based registry study from Norway
Int J Epidemiol, 46 (5), 1618-1626
DOI 10.1093/ije/dyx149, PubMed 29024996
Rotavirus detection in bulk stool and rectal swab specimens in children with acute gastroenteritis in Norway
J Clin Virol, 97, 50-53
DOI 10.1016/j.jcv.2017.10.017, PubMed 29107766
Early growth in children with coeliac disease: a cohort study
Arch Dis Child, 102 (11), 1037-1043
DOI 10.1136/archdischild-2016-312304, PubMed 28611068
Influenza and risk of later celiac disease: a cohort study of 2.6 million people
Scand J Gastroenterol, 53 (1), 15-23
DOI 10.1080/00365521.2017.1362464, PubMed 29076383
No Need for Routine Endoscopy in Children With Celiac Disease on a Gluten-free Diet
J Pediatr Gastroenterol Nutr, 65 (3), 267-269
DOI 10.1097/MPG.0000000000001628, PubMed 28489675
Infant Feeding and Risk of Type 1 Diabetes in Two Large Scandinavian Birth Cohorts
Diabetes Care, 40 (7), 920-927
DOI 10.2337/dc17-0016, PubMed 28487451
Maternal Infections, Antibiotics, and Paracetamol in Pregnancy and Offspring Celiac Disease: A Cohort Study
J Pediatr Gastroenterol Nutr, 64 (5), 730-736
DOI 10.1097/MPG.0000000000001339, PubMed 27429425
Celiac Disease and Anorexia Nervosa: A Nationwide Study
Pediatrics, 139 (5)
DOI 10.1542/peds.2016-4367, PubMed 28557761
Maternal and neonatal vitamin D status, genotype and childhood celiac disease
PLoS One, 12 (7), e0179080
DOI 10.1371/journal.pone.0179080, PubMed 28686601
Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial
PLoS One, 12 (10), e0185177
DOI 10.1371/journal.pone.0185177, PubMed 28991918
Breast-feeding and Infant Hospitalization for Infections: Large Cohort and Sibling Analysis
J Pediatr Gastroenterol Nutr, 65 (2), 225-231
DOI 10.1097/MPG.0000000000001539, PubMed 28737571
Use of antibiotics in children in the period 2005-16
Tidsskr. Nor. Laegeforen., 137 (18), 1414-1419
[Use of antibiotics in children during the period 2005 – 16]
Tidsskr Nor Laegeforen, 137 (18)
DOI 10.4045/tidsskr.17.0272, PubMed 28972334
Fetal and Maternal Genetic Variants Influencing Neonatal Vitamin D Status
J Clin Endocrinol Metab, 102 (11), 4072-4079
DOI 10.1210/jc.2017-00827, PubMed 28938476
Born not breathing: A randomised trial comparing two self-inflating bag-masks during newborn resuscitation in Tanzania
Resuscitation, 116, 66-72
DOI 10.1016/j.resuscitation.2017.04.012, PubMed 28427883
Plasma immunological markers in pregnancy and cord blood: A possible link between macrophage chemo-attractants and risk of childhood type 1 diabetes
Am J Reprod Immunol, 79 (3)
DOI 10.1111/aji.12802, PubMed 29266506
Publications 2016
Burden of Rotavirus Disease in Norway: Using National Registries for Public Health Research
Pediatr Infect Dis J, 35 (4), 396-400
DOI 10.1097/INF.0000000000001055, PubMed 26974747
Validation of celiac disease diagnoses recorded in the Danish National Patient Register using duodenal biopsies, celiac disease-specific antibodies, and human leukocyte-antigen genotypes
Clin Epidemiol, 8, 789-799
DOI 10.2147/CLEP.S122300, PubMed 28008283
Turner Syndrome and Celiac Disease: A Case-Control Study
Pediatrics, 137 (2), e20152232
DOI 10.1542/peds.2015-2232, PubMed 26746404
Midpregnancy and cord blood immunologic biomarkers, HLA genotype, and pediatric celiac disease
J Allergy Clin Immunol, 139 (5), 1696-1698
DOI 10.1016/j.jaci.2016.10.016, PubMed 27865861
The child on the immigration policy altar?
Tidsskr. Nor. Laegeforen., 136 (8), 688
[In Process Citation]
Tidsskr Nor Laegeforen, 136 (8), 688
DOI 10.4045/tidsskr.16.0321, PubMed 27143447
[Celiac disease in children--new guidelines]
Tidsskr Nor Laegeforen, 136 (5), 403
DOI 10.4045/tidsskr.15.1139, PubMed 26983141
Neonatal ventilation with a manikin model and two novel PEEP valves without an external gas source
Arch Dis Child Fetal Neonatal Ed, 102 (3), F208-F213
DOI 10.1136/archdischild-2016-310955, PubMed 27573519
Publications 2015
Infant Growth and Risk of Childhood-Onset Type 1 Diabetes in Children From 2 Scandinavian Birth Cohorts
JAMA Pediatr, 169 (12), e153759
DOI 10.1001/jamapediatrics.2015.3759, PubMed 26642117
Infections and risk of celiac disease in childhood: a prospective nationwide cohort study
Am J Gastroenterol, 110 (10), 1475-84
DOI 10.1038/ajg.2015.287, PubMed 26346866
Current evidence on whether perinatal risk factors influence coeliac disease is circumstantial
Acta Paediatr, 105 (4), 366-75
DOI 10.1111/apa.13150, PubMed 26258529
Practical algorithms in pediatric gastroenterology
Tidsskr. Nor. Laegeforen., 135 (5), 462
Randomised comparison of two neonatal resuscitation bags in manikin ventilation
Arch Dis Child Fetal Neonatal Ed, 101 (4), F299-303
DOI 10.1136/archdischild-2015-308754, PubMed 26437670
Publications 2014
Expressing breast milk at home for 24-h periods provides viable samples for macronutrient analysis
Acta Paediatr, 104 (1), 43-6
DOI 10.1111/apa.12825, PubMed 25308054
Perinatal risk factors for development of celiac disease in children, based on the prospective Norwegian Mother and Child Cohort Study
Clin Gastroenterol Hepatol, 13 (5), 921-7
DOI 10.1016/j.cgh.2014.10.012, PubMed 25459557
Publications 2013
[K. Gauer og medarbeidere replies]
Tidsskr Nor Laegeforen, 133 (8), 827
DOI 10.4045/tidsskr.13.0464, PubMed 23612095
[A teenager with pain, diplopia and unsteady gait]
Tidsskr Nor Laegeforen, 133 (4), 422-5
DOI 10.4045/tidsskr.12.0578, PubMed 23423209
Epidemiology of coeliac disease and comorbidity in Norwegian children
J Pediatr Gastroenterol Nutr, 57 (4), 467-71
DOI 10.1097/MPG.0b013e3182a455dd, PubMed 23863325
Association between maternal iron supplementation during pregnancy and risk of celiac disease in children
Clin Gastroenterol Hepatol, 12 (4), 624-31.e1-2
DOI 10.1016/j.cgh.2013.09.061, PubMed 24112997
Early feeding and risk of celiac disease in a prospective birth cohort
Pediatrics, 132 (5), e1202-9
DOI 10.1542/peds.2013-1752, PubMed 24101761
Risk factors for mortality among human immunodeficiency virus-exposed and unexposed infants admitted to a neonatal intensive care unit in Botswana
J Paediatr Child Health, 50 (3), 189-95
DOI 10.1111/jpc.12454, PubMed 24372811
Publications 2012
Nissen fundoplication in children with cerebral palsy: influence on rate of gastric emptying and postprandial symptoms in relation to protein source in caloric liquid meals
Clin Nutr, 32 (4), 619-23
DOI 10.1016/j.clnu.2012.11.010, PubMed 23196118
Publications 2011
The effect of protein composition in liquid meals on gastric emptying rate in children with cerebral palsy
Clin Nutr, 31 (1), 108-12
DOI 10.1016/j.clnu.2011.07.009, PubMed 21835514
Publications 2010
Antiretroviral treatment initiation among HIV-infected pregnant women with low CD4(+) cell counts in Gaborone, Botswana
J Acquir Immune Defic Syndr, 54 (1), 102-6
DOI 10.1097/QAI.0b013e3181c080bf, PubMed 19864957
[HIV transmission from mother to child--can the epidemic be stopped?]
Tidsskr Nor Laegeforen, 130 (5), 480-2
DOI 10.4045/tidsskr.08.0594, PubMed 20224613
Publications 2009
[Neonatal mortality--the key to reduced neonatal mortality?]
Tidsskr Nor Laegeforen, 129 (21), 2270-3
DOI 10.4045/tidsskr.08.0697, PubMed 19898589
[Children who die--is the millennium goal within reach?]
Tidsskr Nor Laegeforen, 129 (21), 2266-9
DOI 10.4045/tidsskr.08.0544, PubMed 19898588
Publications 2007
[Use and misuse of steroids to newborn]
Tidsskr Nor Laegeforen, 127 (21), 2806-9
PubMed 17987071
Publications 2006
Asthma and overweight are associated with symptoms of gastro-oesophageal reflux
Acta Paediatr, 95 (10), 1197-201
DOI 10.1080/08035250600589041, PubMed 16982489
Publications 2005
Primary cutaneous aspergillosis (PCA)--a case report
Acta Paediatr, 94 (6), 761-2
DOI 10.1111/j.1651-2227.2005.tb01978.x, PubMed 16188782
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
Gastroesophageal reflux disease in children: association between symptoms and pH monitoring
Scand J Gastroenterol, 40 (6), 636-40
DOI 10.1080/00365520510015502, PubMed 16036522
Recurrent abdominal pain: a five-year follow-up study
Acta Paediatr, 94 (2), 234-6
DOI 10.1111/j.1651-2227.2005.tb01897.x, PubMed 15981760
Publications 2004
Recurrent abdominal pain in children revisited: irritable bowel syndrome and psychosomatic aspects. A prospective study
Scand J Gastroenterol, 39 (10), 938-40
DOI 10.1080/00365520410003399, PubMed 15513331
Recurrent abdominal pain in school children revisited: fitting adverse food reactions into the puzzle
Acta Paediatr, 93 (7), 869-71
DOI 10.1111/j.1651-2227.2004.tb02681.x, PubMed 15303799
Pediatric inflammatory bowel disease in southeastern Norway: a five-year follow-up study
Digestion, 70 (4), 226-30
DOI 10.1159/000082893, PubMed 15627770
Pediatric inflammatory bowel disease in southeastern Norway: a five year follow-up study
In Digestion, Karger, Basel, 70(2004)4, S. 226-30
BIBSYS 051855887
Publications 2001
Honig's model of working memory and brain activation: an fMRI study
Neuroreport, 12 (18), 4047-54
DOI 10.1097/00001756-200112210-00038, PubMed 11742236
Organic abnormalities in recurrent abdominal pain in children
Acta Paediatr, 90 (6), 638-42
DOI 10.1080/080352501750258694, PubMed 11440096
Publications 2000
Working memory and schizohrenia.
Nord. Psykol., 52 (4), 277-293
[Gastroesophageal reflux in children]
Tidsskr Nor Laegeforen, 120 (5), 617; author reply 618
PubMed 10833923
[Reflux disease and 24-hour esophageal pH monitoring in children]
Tidsskr Nor Laegeforen, 120 (2), 183-6
PubMed 10851912
Publications 1998
[Early diagnosis of congenital hearing loss. Use of oto-acoustic emission tests in newborn infants with increased risk of hearing impairment]
Tidsskr Nor Laegeforen, 118 (26), 4076-8
PubMed 9844511