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Table 4 Predictive performance of SIRS and qSOFA model in each cutoff point

From: Prognostic accuracy of SIRS criteria and qSOFA score for in-hospital mortality among influenza patients in the emergency department

  Cut-off ICU admission In-hospital mortality
Sen (%) Sp (%) Acc (%) LR+ LR- Sen (%) Sp (%) Acc (%) LR+ LR-
SIRS (≥ 1) 95.8 5 7.4 1.01 0.84 96 5 6.9 0.99 1.21
(≥ 2) 79 24.4 25.9 1.04 0.86 78.7 24.4 25.6 1.00 1.01
(≥ 3) 54.7 64.8 64.5 1.56 0.7 56 64.7 64.5 1.29 0.84
(≥ 4) 15.8 95.5 93.4 3.51 0.88 16 95.4 93.8 3.27 0.90
qSOFA (≥ 1) 82.1 76.6 76.8 3.51 0.23 82.7 76.3 76.4 3.55 0.34
(≥ 2) 26.3 96.4 94.5 7.3 0.76 24 96.2 94.7 6.63 0.83
(≥ 3) 3.2 99.7 97.2 12.16 0.97 1.3 99.7 97.6 16.03 0.98
  1. Sen sensitivity, Sp specificity, Acc accuracy, LR+ positive likelihood ratio, LR- negative likelihood ratio