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Table 5 Optimal stress-hyperglycaemia ratio (SHR) 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 SHR cut-off in mmol/L 1.68 1.51 1.53 1.27
Sensitivity in % (95% CI) 50.4 (44.1–56.7) 55.0 (47.8–61.9) 35.4 (28.0–43.3) 44.6 (31.3–58.5)
Specificity in % (95% CI) 83.2 (81.7–84.6) 82.2 (80.7–83.6) 78.3 (76.5–80.0) 79.0 (77.0–80.9)
Positive predictive value in % (95% CI) 22.7 (20.2–25.5) 18.1 (16.0–20.4) 10.8 (8.8–13.1) 6.5 (4.9–8.6)
Negative predictive value in % (95% CI) 94.5 (93.8–95.1) 96.2 (95.6–96.7) 94.2 (93.6–94.9) 97.8 (97.2–98.2)
  1. CI confidence interval, SHR stress-hyperglycaemia ratio, NSTEMI non-ST-segment elevation myocardial infarction, STEMI ST-segment elevation myocardial infarction