Table 4– Simplified pulmonary embolism severity index (sPESI) and shock index (SI) prediction rule test characteristics for 30-day nonfatal adverse events
ParametersPESISI
Sensitivity %80.9 (69.1–92.8)19.0 (7.2–30.9)
Specificity %31.0 (28.4–33.7)85.0 (83.0–87.1)
Positive predictive value %4.1 (2.7–5.4)4.4 (1.4–7.4)
Negative predictive value %97.8 (96.3–99.3)96.7 (95.6–97.8)
Positive likelihood ratio1.17 (0.83–1.21)1.27 (0.52–1.92)
Negative likelihood ratio0.61 (0.56–1.78)0.95 (0.88–1.14)
  • Data are presented as parameter (95% CI).