Ta. Chowdhury et Ss. Lasker, ELEVATED GLYCATED HEMOGLOBIN IN NONDIABETIC PATIENTS IS ASSOCIATED WITH AN INCREASED MORTALITY IN MYOCARDIAL-INFARCTION, Postgraduate medical journal, 74(874), 1998, pp. 480-481
Diabetes is associated with increased mortality following acute myocar
dial infarction compared to the general population. Elevated glycated
haemoglobin (HbA(1c)) in diabetic patients is also associated with inc
reased mortality following acute myocardial infarction, while mild ele
vations in HbA(1c) are associated with impaired glucose tolerance. The
aim of this study was to determine the influence of HbA(1c) on outcom
e of acute myocardial infarction in 253 non-diabetic patients, 46 of w
hom died in one year. In univariate analysis, risk factors for death i
ncluded smoking, glucose, cholesterol and HbA(1c). In logistic regress
ion analysis HbA(1c) was an independent risk factor for death. Over on
e-third of the fatality group had an HbA(1c) in the highest quartile,
compared to one-fifth of the surviving group (p=0.02). Elevated HbA(1c
) is a risk marker for shortterm mortality following acute myocardial
infarction in non-diabetic subjects.