Markus Almström

Karolinska University Hospital — Sweden

Medicine · Health Sciences

14h-index983citations32works9.32yr avg
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Research Topics

Appendicitis Diagnosis and Management(18), Intestinal Malrotation and Obstruction Disorders(14), Hernia repair and management(7), Intraperitoneal and Appendiceal Malignancies(7), Intestinal and Peritoneal Adhesions(4)

Publications32 total

Low Plasma Sodium Concentration as a Predictor of Perforated Acute Appendicitis in Children: A Retrospective Study in a Low-Middle Income Country Setting
Journal of Pediatric Surgery·2025· 1 citedOpen Access
Long-Gap Esophageal Atresia Gross Type C and D: A Retrospective Study of Surgical Management and Postoperative Complications Within the First Year of Life in the Nordic Countries
Children·2025Open Access
Appendicectomy versus antibiotics for acute uncomplicated appendicitis in children: an open-label, international, multicentre, randomised, non-inferiority trial
The Lancet·2025· 38 cited
Parents caring and sham-feeding their child born with Esophageal atresia at home while waiting for reconstructive surgery
Pediatric Surgery International·2024· 5 citedOpen Access
Parents’ experiences of sham feeding their child with esophageal atresia at home while awaiting reconstructive surgery. A qualitative interview study
Pediatric Surgery International·2024· 9 citedOpen Access
Appendectomy Versus Antibiotics for Acute Uncomplicated Appendicitis in Children: An International, Multicenter, Non-Inferiority, Randomized Trial
SSRN Electronic Journal·2024· 3 citedOpen Access
Nonoperative Treatment with Antibiotics versus Surgery for Acute Nonperforated Appendicitis in Children
2023
Long-Term Outcome of Nonoperative Treatment of Appendicitis
JAMA Surgery·2023· 17 citedOpen Access
Complication rate after gastrostomy placement in children can be reduced by simple surgical steps
Acta Paediatrica·2023· 4 citedOpen Access
Appendicitis
2023
Management of COVID-19-Positive Pediatric Patients Undergoing Minimally Invasive Surgical Procedures: Systematic Review and Recommendations of the Board of European Society of Pediatric Endoscopic Surgeons
Frontiers in Pediatrics·2020· 12 citedOpen Access
Regulation of bile acid metabolism in biliary atresia: reduction of FGF19 by Kasai portoenterostomy and possible relation to early outcome
Journal of Internal Medicine·2020· 22 citedOpen Access
Nonoperative Treatment Versus Appendectomy for Acute Nonperforated Appendicitis in Children
Annals of Surgery·2019· 79 citedOpen Access
Low Plasma Sodium Concentration Predicts Perforated Acute Appendicitis in Children: A Prospective Diagnostic Accuracy Study
European Journal of Pediatric Surgery·2019· 43 cited
Population-based cohort study of the correlation between provision of care and the risk for complications after appendectomy in children
Journal of Pediatric Surgery·2019· 9 citedOpen Access
Sodium and water homeostasis in children admitted with acute appendicitis: a prospective study
Pediatric Research·2019· 4 citedOpen Access
Intraoperative cultures during appendectomy in children are poor predictors of pathogens and resistance patterns in cultures from postoperative abscesses
Pediatric Surgery International·2019· 19 citedOpen Access
Spanish translation section
BJS Open·2018Open Access
Population-based cohort study on the epidemiology of acute appendicitis in children in Sweden in 1987-2013
BJS Open·2018· 41 citedOpen Access
Epidemiologic studies on acute appendicitis in children
Figshare·2018· 1 citedOpen Access
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Frequent Co-authors

Jan F. Svensson(21), Tomas Wester(17), Simon Eaton(9), Barbora Patkova(7), Agostino Pierro(6), Anna Svenningsson(6), Nigel Hall(5), Hussein Naji(4), Per‐Arne Lönnqvist(3), Urban Fläring(3), Ulf Lindestam(3), Eva Hagel(3), Heléne Engstrand Lilja(3), Manne Andersson(2), Roland E. Andersson(2), G Göthberg(2), Pernilla Stenström(2), Antti Koivusalo(2), Ragnhild Emblem(2), Torbjörn Backman(2)