Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database
- 1 June 1999
- journal article
- research article
- Published by Elsevier in Journal of Clinical Epidemiology
- Vol. 52 (6) , 499-502
- https://doi.org/10.1016/s0895-4356(99)00004-9
Abstract
No abstract availableKeywords
This publication has 6 references indexed in Scilit:
- Risk of Hospitalization for Upper Gastrointestinal Tract Bleeding Associated With Ketorolac, Other Nonsteroidal Anti-inflammatory Drugs, Calcium Antagonists, and Other Antihypertensive DrugsArchives of internal medicine (1960), 1998
- Validation of the danish birth registrationJournal of Clinical Epidemiology, 1996
- Positive Predictive Value of ICD-9 Codes in the Identification of Cases of Complicated Peptic Ulcer Disease in the Saskatchewan Hospital Automated DatabaseEpidemiology, 1996
- How accurate are Scottish cancer registration data?British Journal of Cancer, 1994
- Risk of upper gastrointestinal bleeding and perforation associated with Individual non-steroidal anti-inflammatory drugsThe Lancet, 1994
- Nonsteroidal Anti-inflammatory Drug Use and Increased Risk for Peptic Ulcer Disease in Elderly PersonsAnnals of Internal Medicine, 1991