|Comparison of ischaemic heart disease diagnoses in HES and general practice records|
|HES Diagnosis (ICD-10 code)|
|Myocardial Infarction (I21-I22)||Other Ischaemic Heart Disease (I20, I23-I25)||All Ischaemic Heart Disease (I20-I25)|
|General Practitioner Report:||N=130||N=683||N=796*|
|Same as HES diagnosis||89.2% (116)||88.1% (602)||88.1% (702)*|
|Closely related diagnosis||8.5% (11)||2.6% (18)||3.6% (29)|
|No ischaemic heart disease diagnosis||2.3% (3)||9.2% (63)||8.2% (65)*|
HES: hospital episode statistics ; ICD-10: International Classification of Diseases (10th Revision).
* Rows do not total as 17 women with both sub-group ICD-10 codes in selected HES record are included in both sub-group columns.
Wright et al.
Wright et al. BMC Medical Research Methodology 2012 12:161 doi:10.1186/1471-2288-12-161