Rule | Cutoff | Sensitivity, % (95% CI) | Specificity, % (95% CI) | PPV, % (95% CI) | NPV, % (95% CI) | PLR (95% CI) | NLR (95% CI) | AUROC (95% CI) |
---|---|---|---|---|---|---|---|---|
ALL-COP SCORE |  ≥ 4 Points | 91.7 (85.3–95.4) | 60.0 (55.8–64.2) | 34.5 (29.5–39.9) | 96.9 (94.4–98.3) | 2.3 (2.0–2.6) | 0.1 (0.1–0.3) | 0.85 (0.81–0.88) |
 ≥ 5 Points | 80.8 (72.9–86.9) | 71.3 (67.3–75.0) | 39.3 (33.4–45.5) | 94.2 (91.4–96.1) | 2.8 (2.4–3.3) | 0.3 (0.2–0.4) | ||
 ≥ 6 Points | 72.5 (63.9–79.7) | 81.5 (77.9–84.6) | 47.3 (40.2–54.5) | 92.8 (90.1–94.8) | 3.9 (3.2–4.8) | 0.3 (0.3–0.5) | ||
SMART-COP |  ≥ 3 Points (original) | 86.7 (79.4–91.6) | 54.9 (50.6–59.1) | 30.6 (25.9–35.7) | 94.7 (91.6–96.7) | 1.9 (1.7–2.2) | 0.2 (0.2–0.4) | 0.81 (0.77–0.85) |
 ≥ 4 Points | 73.3 (64.8–80.4) | 72.1 (68.1–75.8) | 37.6 (31.7–44.0) | 92.2 (89.2–94.4) | 2.6 (2.2–3.1) | 0.4 (0.3–0.5) | ||
2007 IDSA/ATS criteria | Major criteria and/or ≥ 3 minor criteria (original) | 72.5 (63.9–79.7) | 76.9 (73.1–80.3) | 41.8 (35.3–48.6) | 92.4 (89.5–94.6) | 3.1 (2.6–3.8) | 0.4 (0.3–0.5) | – |
Major criteria and/or ≥ 2 minor criteria | 87.5 (80.4–92.3) | 50.9 (46.6–55.1) | 29.0 (24.6–33.9) | 94.7 (91.4–96.7) | 1.8 (1.6–2.0) | 0.2 (0.2–0.4) | ||
2007 IDSA/ATS minor criteria |  ≥ 3 Minor criteria (original) | 70.8 (62.2–78.2) | 76.9 (73.1–80.3) | 41.3 (34.8–48.1) | 92.0 (89.1–94.2) | 3.1 (2.5–3.7) | 0.4 (0.3–0.5) | 0.80 (0.75–0.85) |
 ≥ 2 Minor criteria | 87.5 (80.4–92.3) | 50.9 (46.6–55.1) | 29.0 (24.6–33.9) | 94.7 (91.4–96.7) | 1.8 (1.6–2.0) | 0.2 (0.2–0.4) | ||
Simplified 2007 IDSA/ATS minor criteria |  ≥ 3 Minor criteria (original) | 68.3 (59.6–76.0) | 78.6 (74.9–81.9) | 42.3 (35.5–49.3) | 91.5 (88.6–93.8) | 3.2 (2.6–3.9) | 0.4 (0.3–0.5) | 0.79 (0.74–0.83) |
 ≥ 2 Minor criteria | 87.5 (80.4–92.3) | 52.4 (48.1–56.6) | 29.7 (25.1–34.6) | 94.8 (91.6–96.8) | 1.8 (1.6–2.1) | 0.2 (0.1–0.4) | ||
España SCAP rule |  ≥ 10 Points (original) | 88.3 (81.4–92.9) | 49.0 (44.7–53.2) | 28.4 (24.1–33.2) | 94.8 (91.5–96.9) | 1.7 (1.6–1.9) | 0.2 (0.1–0.4) | 0.79 (0.75–0.84) |
 ≥ 11 Points | 80.8 (72.9–86.9) | 62.9 (58.7–66.9) | 33.3 (28.2–38.9) | 93.5 (90.4–95.6) | 2.2 (1.9–2.5) | 0.3 (0.2–0.4) | ||
PSI | Classes IV and V (original) | 92.5 (86.4–96.0) | 35.6 (31.6–39.8) | 24.8 (21.0–29.0) | 95.4 (91.5–97.6) | 1.4 (1.3–1.6) | 0.2 (0.1–0.4) | 0.78 (0.73–0.82) |
Class V | 61.7 (52.7–69.9) | 80.3 (76.7–83.5) | 41.8 (34.8–49.2) | 90.1 (87.1–92.5) | 3.1 (2.5–3.9) | 0.5 (0.4–0.6) | ||
CURB-65 |  ≥ 3 Points (original) | 55.0 (46.1–63.6) | 75.5 (71.7–79.0) | 34.0 (27.7–40.9) | 88.0 (84.6–90.7) | 2.2 (1.8–2.8) | 0.6 (0.5–0.7) | 0.72 (0.67–0.77) |
 ≥ 2 Points | 88.3 (81.4–92.9) | 41.3 (37.2–45.6) | 25.7 (21.7–30.1) | 93.9 (90.0–96.3) | 1.5 (1.4–1.7) | 0.3 (0.2–0.5) |