Glucose tolerance test (90 min)
Name gtt_90_gprd
Chapter Endocrine, nutritional, metabolic/Diabetes
Definition
Recorded result of glucose tolerance test at 90 minutes post glucose load
Data Type Continuous
Data sources GPRD
Repeated Yes
Units mmol/L
Range (min/max) 0.01-100
Valid event date range 01/01/1900 - 25/03/2010
Agreed 14.03.2011 (Revision 1)
Implementation
Apply out-of-range filter first.

IF Read code on 90 minute glucose code list AND enttype = 213 or 288 AND data1 = 3

AND data3 = mmol/L or no data entered or mg/dL, gtt = data2
Codelist version1
Codelist authorsJulie George, Liam Smeeth, Harry Hemingway
Creation date11 Apr 2011
Category (code) Clinical code Clinical term Datasource lookup
(4) 44TG.00 90 minute blood glucose level 58660
(4) 44f5.00 90 minute serum glucose level 59706
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