Population n | AUC | Sens | Spec | PPV | NPV | LR + | LR- |
---|---|---|---|---|---|---|---|
All patients 872 | 76 (72.1–79.8) | 57% (51–62.9) | 94.9% (92.9–96.6) | 84.1% (78.1–89) | 82.4% (79.4–85.2) | 11.3 (7.83–16.20) | 0.45 (0.40–0.52) |
No pleuritic cp 655 | 72.2 (67.6–76.7) | 49.5% (42.7–56.4) | 94.8% (92.3–97.7) | 82.2% (74.5–88.4) | 79.5% (75.8–82.8) | 9.50 (6.24–14.46) | 0.53 (0.47–0.61) |
Pleuritic cp 217 | 88.5 (82.6–94.4) | 81.5% (70–90.1) | 95.4% (90.7–98.1) | 88.3% (77.4–95.2) | 92.4% (87–96) | 17.71 (8.51–36.84) | 0.19 (0.11–0.31) |
Scan in the painful area 156* | 87.1 (79.7–94.4) | 78.7% (64.3–89.3) | 95.4% (89.6–98.5) | 88.1% (75.6–99.6) | 91.2% (85.7–94.7) | 17.16 (7.2–40.92) | 0.22 (0.13–0.39) |