Clinical Study

Is Leukocytosis a Predictor for Recurrence of Ischemic Events after Coronary Artery Bypass Graft Surgery? A Cohort Study

Table 4

Sensitivity, specificity, and positive and negative predictivevalues also area under the ROC curve for quantitative variable.

VariableSensitivity (%) (95% CI)Specificity (%) (95% CI)PPV (%) (95% CI)NPV (%) (95% CI) AUC Β± SD, 𝑃 Value

WBC
 β‰₯6000 mic/lit77 (67–84)37 (31–43)29 (24–35)82 (74–88)0.58 Β± 0.033, 𝑃 = 0 . 0 1 6
 HTN63 (54–72)47 (41–54)33 (27–40)76 (69–83)
 Family history32 (23–43)71 (65–76)28 (21–38)74 (68–79)
 DM16 (9–24)88 (83–91)32 (20–47)74 (69–79)
 Smoking48 (38–57)59 (53–65)32 (25–39)74 (67–79)
 BMI β‰₯ 29 kg/m240 (30–50)77 (72–82)40 (31–50)77 (71–81)0.55 Β± 0.035, 𝑃 = 0 . 1

PPV: Positive Predictive Value; NPV: Negative Predictive Value; WBC: White Blood Cell; BMI: Body Mass Index.