Concepedia

Publication | Closed Access

Validation of diagnoses of peptic ulcers and bleeding from administrative databasesA multi-health maintenance organization study

DOI

54

Citations

2

References

2002

Year

Susan E. Andrade, Jerry H. Gurwitz, K. Arnold Chan, James G. Donahue, Arne Beck, Myde Boles, Diana S.M. Buist, Michael J. Goodman, Andrea Z. LaCroix, Theodore R. Levin
Journal of Clinical Epidemiology

References

YearCitations

Positive Predictive Value of ICD-9 Codes in the Identification of Cases of Complicated Peptic Ulcer Disease in the Saskatchewan Hospital Automated Database

Drusilla S. Raiford, Susana Perez‐Gutthann, Luis A. García Rodríguez

Epidemiology

1996

124

Positive Predictive Value of ICD–9th Codes for Upper Gastrointestinal Bleeding and Perforation in the Sistema Informativo Sanitario Regionale Database

Chiara Cattaruzzi, Maria Grazia Troncon, L Agostinis,

Journal of Clinical Epidemiology

1999

91

Page 1