Table 2.

Optimal glucose cut-off values and performance of the cut-off values in predicting 1-year all-cause mortality in diabetic and non-diabetic ST-segment elevation myocardial infarction and non-ST-segment elevation myocardial infarction patients

	STEMI		NSTEMI
	Diabetic	Non-diabetic	Diabetic	Non-diabetic
Statistical optimal glucose cut-off in mmol/L	15.0	10.6	10.7	8.1
Sensitivity in % (95% CI)	62.7 (56.4–68.7)	50.5 (43.4–57.6)	65.8 (58.0–73.1)	42.9 (29.7–56.8)
Specificity in % (95% CI)	59.5 (57.5–61.4)	86.9 (85.6–88.1)	39.7 (37.6–41.8)	75.8 (73.7–77.8)
Positive predictive value in % (95% CI)	13.2 (12.0–14.4)	21.6 (18.9–24.6)	7.5 (6.7–8.3)	5.5 (4.1–7.4)
Negative predictive value in % (95% CI)	94.2 (93.2–95.0)	96.1 (95.5–96.6)	94.0 (92.7–95.1)	97.6 (97.0–98.1)

CI confidence interval, NSTEMI non-ST-segment elevation myocardial infarction, STEMI ST-segment elevation myocardial infarction