Publications
Pediatric Surgery Research group
Publications 2024
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Ernica Clinical Consensus Statements on Total Colonic and Intestinal Aganglionosis
J Pediatr Surg, 59 (10), 161565
DOI 10.1016/j.jpedsurg.2024.04.019, PubMed 38763854 -
Invited commentary to strengths and opportunities for improvement in surgical education in Ukraine: A qualitative study
World J Surg, 48 (8), 1820-1821
DOI 10.1002/wjs.12295, PubMed 39010272 -
Mental Health, Psychosocial Functioning, and Quality of Life in Adolescents With Hirschsprung Disease
J Pediatr Surg, 59 (6), 1037-1043
DOI 10.1016/j.jpedsurg.2024.01.024, PubMed 38369401 -
Surgery for intestinal injuries in very preterm infants: a Norwegian population-based study with a new approach to disease classification
BMJ Paediatr Open, 8 (1)
DOI 10.1136/bmjpo-2024-002722, PubMed 39299770 -
Push-PEG or Pull-PEG: Does the Technique Matter? A Prospective Study Comparing Outcomes After Gastrostomy Placement
J Pediatr Surg, 59 (9), 1879-1885
DOI 10.1016/j.jpedsurg.2024.03.045, PubMed 38604831 -
"Gastrointestinal Quality of Life After Congenital Duodenal Obstruction Repair: A Nationwide Long-term Follow-up Study"
J Pediatr Surg, 161938 (in press)
DOI 10.1016/j.jpedsurg.2024.161938, PubMed 39332973
Publications 2023
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Prenatal Diagnosis of Esophageal Atresia - Performance and Consequences
J Pediatr Surg, 58 (11), 2075-2080
DOI 10.1016/j.jpedsurg.2023.05.015, PubMed 37407414 -
Beyond image defined risk factors (IDRFs): a delphi survey highlighting definition of the surgical complexity index (SCI) in neuroblastoma
Pediatr Surg Int, 39 (1), 191
DOI 10.1007/s00383-023-05477-z, PubMed 37140693 -
Antibody blockade of Jagged1 attenuates choroidal neovascularization
Nat Commun, 14 (1), 3109
DOI 10.1038/s41467-023-38563-w, PubMed 37253747 -
Sexual well-being and penile appearance in adolescents operated for distal hypospadias in childhood
J Pediatr Urol, 19 (3), 293.e1-293.e8
DOI 10.1016/j.jpurol.2023.03.001, PubMed 36935329 -
Evaluation of a Group-based Patient Education Program Promoting Self-management in Adults with Hirschsprung Disease and Anorectal Malformations
J Pediatr Surg, 58 (12), 2332-2336
DOI 10.1016/j.jpedsurg.2023.06.015, PubMed 37455172 -
Nurses' Experiences With Anal Dilatations in Babies With Anorectal Malformations - A Focus Group Interview Study
J Pediatr Surg, 58 (10), 1929-1934
DOI 10.1016/j.jpedsurg.2023.04.021, PubMed 37246043 -
Perioperative antibiotic prophylaxis for children undergoing gastrointestinal surgery
Tidsskr Nor Laegeforen, 143 (17)
DOI 10.4045/tidsskr.23.0658, PubMed 37987072 -
Training in minimally invasive surgery: experience of paediatric surgery trainees in Europe
Br J Surg, 110 (10), 1397-1399
DOI 10.1093/bjs/znad245, PubMed 37527435 -
A nordic multicenter study on contemporary outcomes of pediatric short bowel syndrome in 208 patients
Clin Nutr, 42 (7), 1095-1103
DOI 10.1016/j.clnu.2023.05.017, PubMed 37270343 -
Image-guided core-needle or surgical biopsy for neuroblastoma diagnosis in children: A systematic review and meta-analysis from the International Society of Pediatric Surgical Oncology (IPSO)
Pediatr Blood Cancer, 71 (2), e30789
DOI 10.1002/pbc.30789, PubMed 38015091 -
Perioperative and Long-Term Outcome in Patients Treated for Jejunoileal Atresia
J Pediatr Gastroenterol Nutr, 76 (4), 434-439
DOI 10.1097/MPG.0000000000003709, PubMed 36727903
Publications 2022
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Reduced complication rate after implementation of a detailed treatment protocol for percutaneous endoscopic gastrostomy with T-fastener fixation in pediatric patients: A prospective study
J Pediatr Surg, 57 (10), 396-401
DOI 10.1016/j.jpedsurg.2022.03.025, PubMed 35487796 -
Outcome a decade after laparoscopic and open Nissen fundoplication in children: results from a randomized controlled trial
Surg Endosc, 37 (1), 189-199
DOI 10.1007/s00464-022-09458-6, PubMed 35915187 -
Sexual function and lower urinary tract symptoms after minimally invasive endorectal pull-through in adolescent males with Hirschsprung disease
J Pediatr Surg, 58 (3), 490-495
DOI 10.1016/j.jpedsurg.2022.09.017, PubMed 36283850 -
Comparison of clinical outcomes after total transanal and laparoscopic assisted endorectal pull-through in patients with rectosigmoid Hirschsprung disease
J Pediatr Surg, 57 (9), 69-74
DOI 10.1016/j.jpedsurg.2022.01.011, PubMed 35123788 -
A Novel Standard for Systematic Reporting of Neuroblastoma Surgery: The International Neuroblastoma Surgical Report Form (INSRF): A Joint Initiative by the Pediatric Oncological Cooperative Groups SIOPEN∗, COG∗∗, and GPOH∗∗∗
Ann Surg, 275 (3), e575-e585
DOI 10.1097/SLA.0000000000003947, PubMed 32649454 -
Clinical Variables as Indicative Factors for Endoscopy in Adolescents with Esophageal Atresia
J Pediatr Surg, 58 (8), 1421-1429
DOI 10.1016/j.jpedsurg.2022.10.003, PubMed 36344284 -
New insights in the prevalence of scoliosis and musculoskeletal asymmetries in adolescents with esophageal atresia
J Pediatr Surg, 58 (3), 412-419
DOI 10.1016/j.jpedsurg.2022.10.002, PubMed 36384939 -
Congenital Duodenal Obstruction: National Trends in Management and Outcomes during the Last Quarter of a Century in Norway
Eur J Pediatr Surg, 33 (6), 503-509
DOI 10.1055/a-2003-1920, PubMed 36549336 -
Post-cholecystectomy syndrome in pediatric patients: Occurrence and spectrum of symptoms
J Pediatr Surg, 58 (3), 564-567
DOI 10.1016/j.jpedsurg.2022.07.011, PubMed 35940937 -
Impact of COVID-19 pandemic on paediatric surgical training across Europe
Br J Surg, 109 (12), 1326-1328
DOI 10.1093/bjs/znac306, PubMed 36094547 -
Bowel Control, Bladder Function, and Quality of Life in Children with Cloacal Malformations
J Pediatr Surg, 58 (10), 1942-1948
DOI 10.1016/j.jpedsurg.2022.12.003, PubMed 36635159
Publications 2021
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Minimally invasive surgery for neuroblastic tumours: A SIOPEN multicentre study: Proposal for guidelines
Eur J Surg Oncol, 48 (1), 283-291
DOI 10.1016/j.ejso.2021.08.013, PubMed 34489122 -
High satisfaction on genital self-perception and sexual function in healthy Norwegian male adolescents
J Pediatr Urol, 17 (4), 555.e1-555.e8
DOI 10.1016/j.jpurol.2021.02.015, PubMed 33750647 -
Evaluation of diagnostic factors used to refer children with constipation for rectal biopsies
Int J Colorectal Dis, 37 (3), 597-605
DOI 10.1007/s00384-021-04069-4, PubMed 34882271 -
Short and long-term outcomes after pediatric redo fundoplication
J Pediatr Surg, 57 (4), 765-769
DOI 10.1016/j.jpedsurg.2021.05.012, PubMed 34175122 -
Is postoperative transanastomotic feeding beneficial in neonates with congenital duodenal obstruction?
Pediatr Surg Int, 38 (3), 479-484
DOI 10.1007/s00383-021-05053-3, PubMed 34910223
Publications 2020
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Nutritional Status in Adolescents with Esophageal Atresia
J Pediatr, 218, 130-137
DOI 10.1016/j.jpeds.2019.11.034, PubMed 31982089 -
Partial Biliary Diversion May Promote Long-Term Relief of Pruritus and Native Liver Survival in Children with Cholestatic Liver Diseases
Eur J Pediatr Surg, 31 (4), 341-346
DOI 10.1055/s-0040-1714657, PubMed 32707578 -
ERNICA Consensus Conference on the Management of Patients with Long-Gap Esophageal Atresia: Perioperative, Surgical, and Long-Term Management
Eur J Pediatr Surg, 31 (3), 214-225
DOI 10.1055/s-0040-1713932, PubMed 32668485 -
Bowel function after transanal endorectal pull-through for Hirschsprung disease - does outcome improve over time?
J Pediatr Surg, 55 (11), 2375-2378
DOI 10.1016/j.jpedsurg.2020.04.010, PubMed 32564909 -
Reaching adulthood with Hirschsprung's disease: Patient experiences and recommendations for transitional care
J Pediatr Surg, 56 (2), 257-262
DOI 10.1016/j.jpedsurg.2020.05.015, PubMed 32586610 -
Influence of Surgical Excision on the Survival of Patients With Stage 4 High-Risk Neuroblastoma: A Report From the HR-NBL1/SIOPEN Study
J Clin Oncol, 38 (25), 2902-2915
DOI 10.1200/JCO.19.03117, PubMed 32639845 -
ERNICA guidelines for the management of rectosigmoid Hirschsprung's disease
Orphanet J Rare Dis, 15 (1), 164
DOI 10.1186/s13023-020-01362-3, PubMed 32586397 -
Traumatic stress, mental health, and quality of life in adolescents with esophageal atresia
J Pediatr Surg, 57 (7), 1423-1431
DOI 10.1016/j.jpedsurg.2020.10.029, PubMed 33223226 -
Impaired motor performance in adolescents with esophageal atresia
J Pediatr Surg, 56 (11), 1926-1931
DOI 10.1016/j.jpedsurg.2020.11.026, PubMed 33298324 -
Magnets in the bowel
Tidsskr. Nor. Laegeforen., 140 (18), 1914 -
Total colonic aganglionosis: multicentre study of surgical treatment and patient-reported outcomes up to adulthood
BJS Open, 4 (5), 943-953
DOI 10.1002/bjs5.50317, PubMed 32658386 -
Key components of successful transition for adolescents born with anorectal malformations-a Nordic focus group study
Int J Adolesc Med Health, 34 (4), 211-218
DOI 10.1515/ijamh-2020-0052, PubMed 32887184
Publications 2019
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ERNICA Consensus Conference on the Management of Patients with Esophageal Atresia and Tracheoesophageal Fistula: Diagnostics, Preoperative, Operative, and Postoperative Management
Eur J Pediatr Surg, 30 (4), 326-336
DOI 10.1055/s-0039-1693116, PubMed 31266084 -
ERNICA Consensus Conference on the Management of Patients with Esophageal Atresia and Tracheoesophageal Fistula: Follow-up and Framework
Eur J Pediatr Surg, 30 (6), 475-482
DOI 10.1055/s-0039-3400284, PubMed 31777030 -
Short-term parent reported recovery following open and laparoscopic fundoplication
J Pediatr Surg, 55 (9), 1796-1801
DOI 10.1016/j.jpedsurg.2019.11.006, PubMed 31826815 -
Management strategies and treatment results of pediatric choledochal malformations in the Nordic countries
HPB (Oxford), 22 (1), 161-168
DOI 10.1016/j.hpb.2019.07.001, PubMed 31371244 -
"Too much guts and not enough brains": (epi)genetic mechanisms and future therapies of Hirschsprung disease - a review
Clin Epigenetics, 11 (1), 135
DOI 10.1186/s13148-019-0718-x, PubMed 31519213 -
Laparoscopic Gastrostomy Placement in Children Has Few Major, but Many Minor Early Complications
Eur J Pediatr Surg, 30 (6), 548-553
DOI 10.1055/s-0039-3401988, PubMed 31891947 -
Prenatal extravasation of urine seems to preserve renal function in boys with posterior urethral valves
J Pediatr Urol, 15 (3), 241.e1-241.e7
DOI 10.1016/j.jpurol.2019.02.010, PubMed 30982696 -
Few serious complications after cholecystectomy in paediatric patients
Acta Paediatr, 109 (3), 630-631
DOI 10.1111/apa.15081, PubMed 31688954
Publications 2018
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Outcome for biliary atresia patients treated at a low-volume centre
Scand J Gastroenterol, 53 (4), 471-474
DOI 10.1080/00365521.2018.1439097, PubMed 29546790 -
Defining outcomes following congenital diaphragmatic hernia using standardised clinical assessment and management plan (SCAMP) methodology within the CDH EURO consortium
Pediatr Res, 84 (2), 181-189
DOI 10.1038/s41390-018-0063-3, PubMed 29915407 -
Initial experience with percutaneous endoscopic gastrostomy with T-fastener fixation in pediatric patients
Endosc Int Open, 6 (2), E179-E185
DOI 10.1055/s-0043-122227, PubMed 29399615 -
[Surgical treatment of pyloric stenosis]
Tidsskr Nor Laegeforen, 138 (7)
DOI 10.4045/tidsskr.17.0619, PubMed 29663766 -
Surgical repair of long-gap esophageal atresia: A retrospective study comparing the management of long-gap esophageal atresia in the Nordic countries
J Pediatr Surg, 54 (3), 423-428
DOI 10.1016/j.jpedsurg.2018.07.023, PubMed 30220451
Publications 2017
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A Nordic multicenter survey of long-term bowel function after transanal endorectal pull-through in 200 patients with rectosigmoid Hirschsprung disease
J Pediatr Surg, 52 (9), 1458-1464
DOI 10.1016/j.jpedsurg.2017.01.001, PubMed 28094015 -
Long-term psychosocial consequences of surgical congenital malformations
Semin Pediatr Surg, 26 (5), 286-294
DOI 10.1053/j.sempedsurg.2017.09.009, PubMed 29110824 -
Maternal psychological responses during pregnancy after ultrasonographic detection of structural fetal anomalies: A prospective longitudinal observational study
PLoS One, 12 (3), e0174412
DOI 10.1371/journal.pone.0174412, PubMed 28350879 -
Outcomes of biliary atresia in the Nordic countries - a multicenter study of 158 patients during 2005-2016
J Pediatr Surg, 53 (8), 1509-1515
DOI 10.1016/j.jpedsurg.2017.08.048, PubMed 28947328
Publications 2016
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Injuries caused by fragmenting rifle ammunition
Injury, 47 (9), 1951-4
DOI 10.1016/j.injury.2016.03.023, PubMed 27037026 -
Preoperative liquid gastric emptying rate does not predict outcome after fundoplication
J Pediatr Surg, 52 (4), 540-543
DOI 10.1016/j.jpedsurg.2016.09.068, PubMed 28277299 -
Lower urinary tract symptoms in children with anorectal malformations with rectoperineal fistulas
J Pediatr Surg, 51 (8), 1234-40
DOI 10.1016/j.jpedsurg.2016.01.015, PubMed 26902512 -
Radiology response in the emergency department during a mass casualty incident: a retrospective study of the two terrorist attacks on 22 July 2011 in Norway
Eur Radiol, 27 (7), 2828-2834
DOI 10.1007/s00330-016-4677-8, PubMed 27957642
Publications 2015
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Randomized Controlled Trial of Laparoscopic and Open Nissen Fundoplication in Children
Ann Surg, 261 (6), 1061-7
DOI 10.1097/SLA.0000000000001045, PubMed 26291953 -
Nissen fundoplication in children with and without neurological impairment: A prospective cohort study
J Pediatr Surg, 51 (7), 1115-21
DOI 10.1016/j.jpedsurg.2015.12.007, PubMed 26787273 -
Trends in the use of gastrostomies at a tertiary paediatric referral centre
Scand J Gastroenterol, 51 (5), 625-32
DOI 10.3109/00365521.2015.1123288, PubMed 26679498 -
Anal endosonography and bowel function in patients undergoing different types of endorectal pull-through procedures for Hirschsprung disease
J Pediatr Surg, 50 (8), 1341-6
DOI 10.1016/j.jpedsurg.2014.12.024, PubMed 25783406
Publications 2014
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A prospective study of children aged <16 years in motor vehicle collisions in Norway: severe injuries are observed predominantly in older children and are associated with restraint misuse
Accid Anal Prev, 73, 151-62
DOI 10.1016/j.aap.2014.09.004, PubMed 25238294
Publications 2013
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Gastric emptying in children with gastroesophageal reflux and in healthy children
J Pediatr Surg, 48 (9), 1856-61
DOI 10.1016/j.jpedsurg.2013.03.076, PubMed 24074657 -
Inflammatory response after open and laparoscopic Nissen fundoplication in children: a randomized study
Pediatr Surg Int, 30 (1), 11-7
DOI 10.1007/s00383-013-3433-2, PubMed 24240577 -
Paternal psychological response after ultrasonographic detection of structural fetal anomalies with a comparison to maternal response: a cohort study
BMC Pregnancy Childbirth, 13, 147
DOI 10.1186/1471-2393-13-147, PubMed 23845090 -
Bowel symptoms in children with anorectal malformation - a follow-up with a gender and age perspective
J Pediatr Surg, 49 (7), 1122-30
DOI 10.1016/j.jpedsurg.2013.10.022, PubMed 24952801 -
Parent-reported effects of gastrostomy tube placement
Nutr Clin Pract, 28 (4), 493-8
DOI 10.1177/0884533613486484, PubMed 23719337
Publications 2012
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Maternal psychological distress and parenting stress after gastrostomy placement in children
J Pediatr Gastroenterol Nutr, 55 (5), 562-6
DOI 10.1097/MPG.0b013e31826078bd, PubMed 22644463 -
Thirty-day outcome in children randomized to open and laparoscopic Nissen fundoplication
J Pediatr Surg, 47 (11), 1990-6
DOI 10.1016/j.jpedsurg.2012.05.038, PubMed 23163988 -
Parenting stress and emotional wellbeing in mothers and fathers of preschool children
Scand J Public Health, 40 (7), 596-604
DOI 10.1177/1403494812460347, PubMed 23042456 -
Late diagnosis of Hirschsprung disease--patient characteristics and results
J Pediatr Surg, 47 (10), 1874-9
DOI 10.1016/j.jpedsurg.2012.04.022, PubMed 23084200
Publications 2011
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Endosonographic evaluation of anal sphincters in healthy children
J Pediatr Surg, 46 (8), 1587-92
DOI 10.1016/j.jpedsurg.2011.03.067, PubMed 21843728
Publications 2010
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Acute maternal social dysfunction, health perception and psychological distress after ultrasonographic detection of a fetal structural anomaly
BJOG, 117 (9), 1127-38
DOI 10.1111/j.1471-0528.2010.02622.x, PubMed 20528866 -
Underlying correlation structures of parental stress, general health and anxiety
Scand J Psychol, 51 (6), 473-9
DOI 10.1111/j.1467-9450.2010.00841.x, PubMed 21054416 -
Long-term parental psychological distress among parents of children with a malformation--a prospective longitudinal study
Am J Med Genet A, 152A (9), 2193-202
DOI 10.1002/ajmg.a.33605, PubMed 20803642 -
Functional outcome after operation for Hirschsprung disease--transanal vs transabdominal approach
J Pediatr Surg, 45 (8), 1640-4
DOI 10.1016/j.jpedsurg.2010.02.065, PubMed 20713213