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A. Ekbom · SciRah

Researcher profile · Semantic Scholar

A. Ekbom

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A. Ekbom — researcher profile on SciRah

h-index: 116
Works: 548
Citations: 51K

Most-cited papers

Type and timing of menopausal hormone therapy and breast cancer risk: individual participant meta-analysis of the worldwide epidemiological evidence
N. Hamajima, K. Hirose, K. Tajima, T. Rohan +291 more
2019The Lancet605 citations Open access
Semantic Scholar
Vagotomy and Parkinson disease
Bo-Jing Liu, F. Fang, N. Pedersen, Annika Tillander +5 more
2017Neurology248 citations Open access
Semantic Scholar
Incidence and Treatment of Patients Diagnosed With Inflammatory Bowel Diseases at 60 Years or Older in Sweden.
Å. H. Everhov, J. Halfvarson, P. Myrelid, M. Sachs +7 more
2017Gastroenterology196 citations
Semantic Scholar
Colorectal cancer in Crohn's disease: a Scandinavian population-based cohort study.
O. Olén, R. Erichsen, M. Sachs, L. Pedersen +5 more
2020The Lancet Gastroenterology and Hepatology175 citations
Semantic Scholar
Adverse outcomes of pregnancy in women with non‐alcoholic fatty liver disease
Hannes Hagström, J. Höijer, J. Ludvigsson, M. Bottai +4 more
2016Liver international (Print)115 citations
Semantic Scholar
Microscopic colitis: a descriptive clinical cohort study of 795 patients with collagenous and lymphocytic colitis
M. Mellander, A. Ekbom, R. Hultcrantz, R. Löfberg +2 more
2016Scandinavian Journal of Gastroenterology103 citations
Semantic Scholar
Beta-Blocker Drug Use and Survival among Patients with Pancreatic Adenocarcinoma.
R. Udumyan, S. Montgomery, F. Fang, H. Almroth +4 more
2017Cancer Research96 citations Open access
Semantic Scholar
Celiac Disease and Anorexia Nervosa: A Nationwide Study
K. Mårild, K. Størdal, C. Bulik, M. Rewers +3 more
2017Pediatrics93 citations Open access
Semantic Scholar
Mortality in adult-onset and elderly-onset IBD: a nationwide register-based cohort study 1964–2014
O. Olén, J. Askling, M. Sachs, M. Neovius +3 more
2019Gut89 citations
Semantic Scholar
Low Risk of Birth Defects for Infants Whose Mothers Are Treated With Anti-Tumor Necrosis Factor Agents During Pregnancy.
Gabriella Bröms, F. Granath, A. Ekbom, K. Hellgren +4 more
2016Clinical Gastroenterology and Hepatology83 citations
Semantic Scholar
Increased Mortality of Patients With Childhood-Onset Inflammatory Bowel Diseases, Compared With the General Population.
O. Olén, J. Askling, M. Sachs, P. Frumento +5 more
2019Gastroenterology78 citations
Semantic Scholar
Recent advances in clinical practice: a systematic review of isolated colonic Crohn's disease: the third IBD?
S. Subramanian, A. Ekbom, J. Rhodes
2016Gut72 citations Open access
Semantic Scholar
The continuing uncertainty about cancer risk in inflammatory bowel disease
H. Adami, M. Bretthauer, L. Emilsson, M. Hernán +3 more
2016Gut65 citations Open access
Semantic Scholar
Changes in inflammatory bowel disease subtype during follow-up and over time in 44,302 patients
Å. H. Everhov, M. Sachs, P. Malmborg, C. Nordenvall +9 more
2019Scandinavian Journal of Gastroenterology63 citations Open access
Semantic Scholar
Colectomy prior to diagnosis of primary sclerosing cholangitis is associated with improved prognosis in a nationwide cohort study of 2594 PSC‐IBD patients
C. Nordenvall, O. Olén, P. Nilsson, E. von Seth +4 more
2018Alimentary Pharmacology and Therapeutics63 citations Open access
Semantic Scholar
Anti‐TNF treatment during pregnancy and birth outcomes: A population‐based study from Denmark, Finland, and Sweden
Gabriella Bröms, H. Kieler, A. Ekbom, M. Gissler +6 more
2020Pharmacoepidemiology and Drug Safety61 citations
Semantic Scholar
Outcomes of Pregnancies for Women Undergoing Endoscopy While They Were Pregnant: A Nationwide Cohort Study.
J. Ludvigsson, B. Lebwohl, A. Ekbom, R. Kiran +3 more
2017Gastroenterology61 citations Open access
Semantic Scholar
Once-only colonoscopy or two rounds of faecal immunochemical testing 2 years apart for colorectal cancer screening (SCREESCO): preliminary report of a randomised controlled trial.
A. Forsberg, M. Westerberg, C. Metcalfe, R. Steele +13 more
2022The Lancet Gastroenterology and Hepatology59 citations Open access
Semantic Scholar
Decrease in primary but not in secondary abdominal surgery for Crohn's disease: nationwide cohort study, 1990–2014
T. Kalman, Å. H. Everhov, C. Nordenvall, M. Sachs +5 more
2020British Journal of Surgery57 citations Open access
Semantic Scholar
Association Between Long-term Oral Contraceptive Use and Risk of Crohn’s Disease Complications in a Nationwide Study
H. Khalili, F. Granath, K. Smedby, A. Ekbom +3 more
2016Gastroenterology57 citations Open access
Semantic Scholar
Pregnancy outcome in more than 5000 births to women with viral hepatitis: a population-based cohort study in Sweden
K. Stokkeland, J. Ludvigsson, R. Hultcrantz, A. Ekbom +3 more
2017European Journal of Epidemiology55 citations Open access
Semantic Scholar
Increased risk of preterm birth in women with autoimmune hepatitis – a nationwide cohort study
K. Stokkeland, J. Ludvigsson, R. Hultcrantz, A. Ekbom +3 more
2016Liver international (Print)54 citations
Semantic Scholar
Inflammatory bowel disease and risk of small bowel cancer: a binational population-based cohort study from Denmark and Sweden
J. Axelrad, O. Olén, M. Sachs, R. Erichsen +6 more
2020Gut52 citations
Semantic Scholar
Fracture Risk in Patients With Inflammatory Bowel Disease: A Nationwide Population-Based Cohort Study From 1964 to 2014
J. Ludvigsson, M. Mahl, M. Sachs, Jan Björk +5 more
2019American Journal of Gastroenterology47 citations
Semantic Scholar
Cancer risk in individuals with major birth defects: large Nordic population based case-control study among children, adolescents, and adults
D. Daltveit, K. Klungsøyr, A. Engeland, A. Ekbom +9 more
2020British medical journal42 citations Open access
Semantic Scholar
Vagotomy and subsequent risk of inflammatory bowel disease: a nationwide register‐based matched cohort study
Bo-Jing Liu, A. Wanders, K. Wirdefeldt, A. Sjölander +6 more
2020Alimentary Pharmacology and Therapeutics40 citations
Semantic Scholar
Inflammatory bowel disease and pancreatic cancer: a Scandinavian register‐based cohort study 1969‐2017
Å. H. Everhov, R. Erichsen, M. Sachs, L. Pedersen +6 more
2020Alimentary Pharmacology and Therapeutics38 citations Open access
Semantic Scholar
Childhood Obesity, Obesity Treatment Outcome, and Achieved Education: A Prospective Cohort Study.
E. Hagman, P. Danielsson, L. Brandt, V. Svensson +2 more
2017Journal of Adolescent Health38 citations
Semantic Scholar
Rates and characteristics of postcolonoscopy colorectal cancer in the Swedish IBD population: what are the differences from a non-IBD population?
Jessica Stjärngrim, A. Ekbom, U. Hammar, R. Hultcrantz +1 more
2017Gut35 citations
Semantic Scholar
Paediatric infections in the first 3 years of life after maternal anti‐TNF treatment during pregnancy
Gabriella Bröms, H. Kieler, A. Ekbom, M. Gissler +6 more
2020Alimentary Pharmacology and Therapeutics33 citations Open access
Semantic Scholar
Increased incidence of bowel cancer after non-surgical treatment of appendicitis.
Malin Enblad, H. Birgisson, A. Ekbom, F. Sandin +1 more
2017European Journal of Surgical Oncology32 citations
Semantic Scholar
Beta-adrenergic receptor blockers and liver cancer mortality in a national cohort of hepatocellular carcinoma patients
R. Udumyan, S. Montgomery, A. Duberg, F. Fang +4 more
2020Scandinavian Journal of Gastroenterology29 citations Open access
Semantic Scholar
Comorbidity and long-term outcome in patients with congenital heart block and their siblings exposed to Ro/SSA autoantibodies in utero
J. Mofors, H. Eliasson, A. Ambrosi, S. Salomonsson +6 more
2019Annals of the Rheumatic Diseases28 citations
Semantic Scholar
Probability of Stoma in Incident Patients With Crohn’s Disease in Sweden 2003-2019: A Population-based Study
Å. H. Everhov, T. Kalman, J. Söderling, C. Nordenvall +5 more
2021Inflammatory Bowel Diseases26 citations Open access
Semantic Scholar
Survival among solid organ transplant recipients diagnosed with cancer compared to nontransplanted cancer patients—A nationwide study
Henrik Benoni, S. Eloranta, A. Ekbom, H. Wilczek +1 more
2019International Journal of Cancer26 citations Open access
Semantic Scholar
Restorative surgery after colectomy for ulcerative colitis in England and Sweden: observations from a comparison of nationwide cohorts
G. Worley, C. Nordenvall, A. Askari, T. Pinkney +7 more
2018Colorectal Disease26 citations Open access
Semantic Scholar
Rising incidence of acute pancreatitis in Sweden: National estimates and trends between 1990 and 2013
V. Oskarsson, S. Hosseini, A. Discacciati, P. Videhult +3 more
2020United European Gastroenterology journal25 citations Open access
Semantic Scholar
Post-colonoscopy Colorectal Cancer in Sweden 2003-2012: Survival, Tumor Characteristics, and Risk Factors.
A. Forsberg, L. Widman, M. Sc D, A. Ekbom +1 more
2020Clinical Gastroenterology and Hepatology25 citations Open access
Semantic Scholar
Adult height in patients with childhood‐onset inflammatory bowel disease: a nationwide population‐based cohort study
N. Mouratidou, P. Malmborg, M. Sachs, J. Askling +6 more
2020Alimentary Pharmacology and Therapeutics23 citations Open access
Semantic Scholar
Associations of pregnancy-related factors and birth characteristics with risk of endometrial cancer: a Nordic population-based case-control study
B. Trabert, R. Troisi, T. Grotmol, A. Ekbom +8 more
2019International Journal of Cancer23 citations Open access
Semantic Scholar
Effects of Childhood-onset Inflammatory Bowel Disease on School Performance: A Nationwide Population-based Cohort Study Using Swedish Health and Educational Registers.
P. Malmborg, N. Mouratidou, M. Sachs, U. Hammar +8 more
2019Inflammatory Bowel Diseases22 citations Open access
Semantic Scholar
A register-based study: adverse events in colonoscopies performed in Sweden 2001–2013
A. Forsberg, U. Hammar, A. Ekbom, R. Hultcrantz
2017Scandinavian Journal of Gastroenterology21 citations
Semantic Scholar
Hepatobiliary Cancer Risk in Patients with Inflammatory Bowel Disease: A Scandinavian Population-Based Cohort Study
R. Erichsen, O. Olén, M. Sachs, L. Pedersen +5 more
2021Cancer Epidemiology, Biomarkers and Prevention20 citations Open access
Semantic Scholar
Post-colonoscopy colorectal cancers in Sweden: room for quality improvement
A. Forsberg, U. Hammar, A. Ekbom, R. Hultcrantz
2017European Journal of Gastroenterology and Hepathology20 citations
Semantic Scholar
Preterm delivery is associated with an increased risk of epithelial ovarian cancer among parous women
Camilla Sköld, T. Bjørge, A. Ekbom, A. Engeland +10 more
2018International Journal of Cancer19 citations Open access
Semantic Scholar
Risk for Congenital Malformation With H1N1 Influenza Vaccine
J. Ludvigsson, P. Ström, C. Lundholm, S. Cnattingius +5 more
2016Annals of Internal Medicine19 citations
Semantic Scholar
Maternal health, in utero and perinatal exposures, and risk of thyroid cancer in offspring: a Nordic population-based nested case-control study
C. Kitahara, D. Daltveit, A. Ekbom, A. Engeland +9 more
2020The Lancet Diabetes and Endocrinology18 citations Open access
Semantic Scholar
Pregnancy Complications and Subsequent Breast Cancer Risk in the Mother: A Nordic population-based case-control study
R. Troisi, A. Ording, T. Grotmol, I. Glimelius +8 more
2018International Journal of Cancer18 citations Open access
Semantic Scholar
Surgical Treatment in Childhood-onset Inflammatory Bowel Disease–A Nationwide Register-based Study of 4695 Incident Patients in Sweden 2002-2014
C. Nordenvall, Oda Rosvall, M. Bottai, Å. H. Everhov +7 more
2018Journal of Crohn's & Colitis18 citations
Semantic Scholar
The Fate of Reconstructive Surgery Following Colectomy for Inflammatory Bowel Disease in Sweden: A Population-based Cohort Study.
C. Nordenvall, O. Olén, P. Nilsson, A. Ekbom +2 more
2016Journal of Crohn's & Colitis18 citations Open access
Semantic Scholar

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O. Olén×19
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