Stable angina specific definition
Name sa_specific
Chapter Circulatory disease/Stable angina
Definition
Stable angina pectoris identified by diagnosis or prescription of nitrates,

Nicorandil, Ivabradine or Ranolazine and confirmed by test abnormality, or

by CABG or PCI without acute myocardial infarction or unstable angina in

previous 30 days
Data Type Binary
Data sources GPRD
Dictionaries Read
Repeated No
Valid event date range 01/01/1900 - 25/03/2010
Agreed 02.03.2011 (Revision 1)
Category Definition
0 No
1 Yes
Implementation
IF (SA_diagnosis = 1 OR BNF2.6.1. OR BNF2.6.3) AND

(ischaemia_tests = 2 or 3 OR atheroma_tests = 2 or 3, SA_specific

= 1,

OR (IF CABG = 1 OR PCI = 1) AND no record of acute MI or UA in previous

30 days, SA_specific = 1,

OR if cp = 4, SA_specific = 1,
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Category (code) Read code Read term CPRD Medcode
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