Concomitant renal insufficiency and diabetes mellitus as prognostic factors for acute myocardial infarction

Table 4 Prognostic values of combined use of renal insufficiency and diabetes mellitus for 12 months mortality (Cox proportional hazards model)

	Hazard Ratio (95% confidence interval)
	No adjustment	P value	Adjustment	P value
Group I**
Group II	1.35 (1.09-1.68)	0.006	1.32 (0.86-2.02)	0.209
Group III	5.65 (4.84-6.60)	< 0.001	1.96 (1.34-2.86)	0.001
Group IV	6.14 (5.21-7.23)	< 0.001	2.42 (1.62-3.62)	< 0.001

**Reference group
Group I, estimated GFR ≥ 60(ml/min/1.73 m²) without DM; Group II, estimated GFR ≥ 60 with DM; Group III, estimated GFR < 60 without DM; Group IV, estimated GFR < 60 with DM. Adjusted for factors included in age, sex, body mass index, systolic blood pressure on admission, heart rate, Killip class > I, history of hypertension, dyslipidemia, coronary artery disease, smoking, multi vessel disease, LVEF < 55%, medication of statins, low-density lipoprotein cholesterol, NT-pro BNP of > 3000 (pg/ml).

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