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Table 4 Optimal glucose-HbA1c ratio (GHR) 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

From: Optimal glucose, HbA1c, glucose-HbA1c ratio and stress-hyperglycaemia ratio cut-off values for predicting 1-year mortality in diabetic and non-diabetic acute myocardial infarction patients

  STEMI NSTEMI
Diabetic Non-diabetic Diabetic Non-diabetic
Statistical optimal GHR cut-off in mmol/L 2.11 1.72 2.10 1.43
Sensitivity in % (95% CI) 50.4 (44.2–56.6) 55.0 (48.1–61.8) 28.6 (21.6–35.6) 41.1 (28.2–54.0)
Specificity in % (95% CI) 82.5 (81.0–83.9) 82.7 (81.3–84.1) 84.1 (82.5–85.6) 78.1 (76.1–80.0)
Positive predictive value in % (95% CI) 22.0 (18.6–25.4) 18.5 (15.4–21.6) 11.7 (8.5–14.9) 5.8 (3.5–8.1)
Negative predictive value in % (95% CI) 94.4 (93.5–95.4) 96.2 (95.5–97.0) 94.1 (93.0–95.1) 97.6 (96.8–98.4)
  1. CI confidence interval, GHR glucose-hb1ac ratio, NSTEMI non-ST-segment elevation myocardial infarction, STEMI ST-segment elevation myocardial infarction