title: [Incidence rates and risk factors for gastrointestinal perforation in patients with rheumatoid arthritis].
authors.affiliation: Innere Medizin, Rheumatologie und Immunologie, Kreiskliniken Esslingen, Eugenstr. 3, 73230, Kirchheim unter Teck, Deutschland, b.walz2@kk-es.de.
authors.forename: B
authors.initials: B
authors.lastname: Walz
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000188:drug therapy / Q000453:epidemiology*; D015984:Causality; D015331:Cohort Studies; D015897:Comorbidity; D016208:Databases, Factual; D004238:Diverticulitis / Q000453:epidemiology / Q000473:pathology; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D007416:Intestinal Perforation / Q000453:epidemiology* / Q000473:pathology; D041741:Lower Gastrointestinal Tract / Q000473:pathology; D008297:Male; D008875:Middle Aged; D016016:Proportional Hazards Models; D012189:Retrospective Studies; D012307:Risk Factors; D014481:United States / Q000453:epidemiology; D041742:Upper Gastrointestinal Tract / Q000473:pathology
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D005938:Glucocorticoids