Table 3– Simplified pulmonary embolism severity index (sPESI) and shock index (SI) prediction rule test characteristics for 30-day mortality
ParametersPESISI
Sensitivity %95.0 (91.0–98.9)28.6 (20.4–36.7)
Specificity %33.4 (30.6–36.2)86.4 (84.3–88.4)
Positive predictive value %13.5 (11.2–15.8)18.7 (13.0–24.3)
Negative predictive value %98.4 (97.1–99.7)91.7 (90.0–93.4)
Positive likelihood ratio1.43 (1.34–1.51)2.10 (1.52–2.89)
Negative likelihood ratio0.15 (0.07–0.33)0.83 (0.74–0.93)
  • Data are presented as parameter (95% CI).