Identification of Childhood-Onset Inflammatory Bowel Disease in Swedish Healthcare Registers: A Validation Study

Adult height in patients with childhood-onset inflammatory bowel disease: a nationwide population-based cohort study

(2020) Natalia Mouratidou et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

A systematic review and meta analysis of paediatric inflammatory bowel disease incidence and prevalence across Europe

(2020) S E Roberts et al.   Journal of Crohns & Colitis

Colorectal cancer in ulcerative colitis: a Scandinavian population-based cohort study

(2020) Ola Olén et al.   LANCET

The use of ICD codes to identify IBD subtypes and phenotypes of the Montreal classification in the Swedish National Patient Register

(2020) Sarita Shrestha et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Paediatric Patients (Less Than Age of 17 Years) Account for Less Than 1.5% of All Prevalent Inflammatory Bowel Disease Cases

(2020) Christopher J. Burgess et al.   JOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION

Validation of ulcerative colitis and Crohn’s disease and their phenotypes in the Danish National Patient Registry using a population-based cohort

(2020) Bobby Lo et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Spanish Pediatric Inflammatory Bowel Disease Diagnostic Delay Registry: SPIDER Study From Sociedad Española de Gastroenterología, Hepatología y Nutrición Pediátrica

(2020) Santiago Jiménez Treviño et al.   Frontiers in Pediatrics

Differences between childhood- and adulthood-onset inflammatory bowel disease: the CAROUSEL study from GETECCU

(2019) María Chaparro et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Cohort profile: ESPRESSO (Epidemiology Strengthened by histoPathology Reports in Sweden)

(2019) Jonas F. Ludvigsson et al.   Clinical Epidemiology

Changes in inflammatory bowel disease subtype during follow-up and over time in 44,302 patients

(2019) Åsa H. Everhov et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Effects of Childhood-onset Inflammatory Bowel Disease on School Performance: A Nationwide Population-based Cohort Study Using Swedish Health and Educational Registers

(2019) Petter Malmborg et al.   INFLAMMATORY BOWEL DISEASES

Fracture Risk in Patients With Inflammatory Bowel Disease

(2019) Jonas F. Ludvigsson et al.   AMERICAN JOURNAL OF GASTROENTEROLOGY

Swedish Inflammatory Bowel Disease Register (SWIBREG) – a nationwide quality register

(2019) Jonas F. Ludvigsson et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

Validating surgical procedure codes for inflammatory bowel disease in the Swedish National Patient Register

(2019) Anders Forss et al.   BMC Medical Informatics and Decision Making

Incidence and Treatment of Patients Diagnosed With Inflammatory Bowel Diseases at 60 Years or Older in Sweden

(2018) Åsa H. Everhov et al.   GASTROENTEROLOGY

Development and validation of novel algorithms to identify patients with inflammatory bowel diseases in Israel: an epi-IIRN group study

(2018) Mira Y Friedman et al.   Clinical Epidemiology

Increased Mortality of Patients With Childhood-Onset Inflammatory Bowel Diseases, Compared With the General Population

(2018) Ola Olén et al.   GASTROENTEROLOGY

Development and Validation of Diagnostic Criteria for IBD Subtypes Including IBD-unclassified in Children: a Multicentre Study From the Pediatric IBD Porto Group of ESPGHAN

(2017) Liron Birimberg-Schwartz et al.   Journal of Crohns & Colitis

Childhood onset inflammatory bowel disease and risk of cancer: a Swedish nationwide cohort study 1964-2014

(2017) O Olén et al.   BMJ-British Medical Journal

Childhood onset inflammatory bowel disease and risk of cancer: a Swedish nationwide cohort study 1964-2014

(2017) O Olén et al.   BMJ-British Medical Journal

Child Health Systems in Sweden

(2016) Björn Wettergren et al.   JOURNAL OF PEDIATRICS

Validating inflammatory bowel disease (IBD) in the Swedish National Patient Register and the Swedish Quality Register for IBD (SWIBREG)

(2016) Gustav L. Jakobsson et al.   SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY

The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) Statement

(2015) Eric I. Benchimol et al.   PLOS MEDICINE

A randomly selected population sample undergoing colonoscopy

(2014) Lars Kjellström et al.   EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY

External review and validation of the Swedish national inpatient register

(2011) Jonas F Ludvigsson et al.   BMC PUBLIC HEALTH

Pediatric modification of the Montreal classification for inflammatory bowel disease

(2010) Arie Levine et al.   INFLAMMATORY BOWEL DISEASES

Development and use of reporting guidelines for assessing the quality of validation studies of health administrative data

(2010) Eric I. Benchimol et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

The Swedish personal identity number: possibilities and pitfalls in healthcare and medical research

(2009) Jonas F. Ludvigsson et al.   EUROPEAN JOURNAL OF EPIDEMIOLOGY

Increasing incidence of paediatric inflammatory bowel disease in Ontario, Canada: evidence from health administrative data

(2009) E I Benchimol et al.   GUT