Table 3 Diagnostic performance of variables that are independently associated with AKI
From: Acute kidney injury in imported Plasmodium falciparum malaria
Variable | Age | Thrombocytes | Leukocytes | Creatinine |
|---|---|---|---|---|
P value | 0.002 | 0.005 | 0.005 | Reference |
Cut-off | >43 years | ≤32 × 109/L | >6.1 × 109/L | 120 µmol/L |
Sensitivity | 70 (54–83) | 62 (45–77) | 62 (45–77) | 85 (70–94) |
Specificity | 63 (59–68) | 93 (90–95) | 74 (70–78) | 92 (89–94) |
PPV | 15 (10–20) | 43 (30–57) | 17 (11–24) | 48 (36–60) |
NPV | 96 (93–98) | 97 (94–98) | 96 (93–98) | 99 (97–100) |
AUROC | 0.69 (0.65–0.73) | 0.80 (0.77–0.84) | 0.73 (0.69–0.77) | 0.90 (0.88–0.93) |