Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 7-Day Trial for You or Your Team.

Learn More →

Validity of Hospital Discharge Data in a Prospective Epidemiological Study on Stroke and Myocardial Infarction

Validity of Hospital Discharge Data in a Prospective Epidemiological Study on Stroke and... Abstract The validity and coverage of hospital records of stroke and myocardial infarction were evaluated in a Finnish epidemiological cohort consisting of 57000 men and women. Information on their hospitalizations after the baseline examination was obtained by record linkage to the National Hospital Discharge Register. As compared to data based on re‐examination of survivors after five years, the discharge register covered 78.2 % of hospital treatments. A specific diagnosis code had been recorded for 81.7% of the definite strokes and for 84.7% of the definite myocardial infarctions. The 5‐year incidence rates based on both hospital records and deaths were clearly lower than the rates previously reported from local registers of stroke and myocardial infarction in Finland. Although hospital discharge information underestimates morbidity in the population, the data are sufficiently valid for many epidemiological purposes, e.g. research on predictors of diseases. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Internal Medicine Wiley

Validity of Hospital Discharge Data in a Prospective Epidemiological Study on Stroke and Myocardial Infarction

Loading next page...
 
/lp/wiley/validity-of-hospital-discharge-data-in-a-prospective-epidemiological-RenXEVNvBC

References (2)

Publisher
Wiley
Copyright
"Copyright © 1984 Wiley Subscription Services, Inc., A Wiley Company"
ISSN
0954-6820
eISSN
1365-2796
DOI
10.1111/j.0954-6820.1984.tb03809.x
Publisher site
See Article on Publisher Site

Abstract

Abstract The validity and coverage of hospital records of stroke and myocardial infarction were evaluated in a Finnish epidemiological cohort consisting of 57000 men and women. Information on their hospitalizations after the baseline examination was obtained by record linkage to the National Hospital Discharge Register. As compared to data based on re‐examination of survivors after five years, the discharge register covered 78.2 % of hospital treatments. A specific diagnosis code had been recorded for 81.7% of the definite strokes and for 84.7% of the definite myocardial infarctions. The 5‐year incidence rates based on both hospital records and deaths were clearly lower than the rates previously reported from local registers of stroke and myocardial infarction in Finland. Although hospital discharge information underestimates morbidity in the population, the data are sufficiently valid for many epidemiological purposes, e.g. research on predictors of diseases.

Journal

Journal of Internal MedicineWiley

Published: Dec 12, 1984

Keywords: ; ; ;

There are no references for this article.