Stable angina, sensitive definition
Name sa_sensitive
Chapter Circulatory disease/Stable angina
Definition
Stable angina pectoris identified by diagnosis or ischaemic chest pain or at least 2 prescription of antianginal medication (nitrates, nicorandil, ivabradine or ranolazine), or by atheroma or ischaemia test abnormality or by CABG or PCI without acute myocardial infarction or unstable angina in the 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, 06/09/2011 (Revision 1)
Category Definition
0 No
1 Yes
Implementation
IF (SA_diagnosis = 4 OR (at least 2 prescriptions with BNF2.6.1 = 1 or

BNF2.6.3 = 1)), SA_sensitive = 1,

OR IF ischaemia_tests = 2 or 3, SA_sensitive = 1,

OR IF atheroma_tests = 2 or 3, SA_sensitive = 1,

OR if cp = 4, SA_sensitive = 1,

OR (IF CABG = 1 or PCI = 1) AND no record of incident MI or UA in previous 30 days, SA_sensitive = 1

ELSE SA_sensitive = 0
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