Table 1 The sensitivity and specificity for detecting patients with critical outcomes by using the 1st and 99th centiles of each reference range of the vital signs from the previously developed centiles, as well as the reference ranges of the Kobe City Emergency Transport System.

From: The association between prehospital vital signs of children and their critical clinical outcomes at hospitals

 

Heart rate

Respiratory rate

Sensitivity (%) [95% CI]

Specificity (%) [95% CI]

Sensitivity (%) [95% CI]

Specificity (%) [95% CI]

Healthy children1

57.7 [44.3; 71.1]

67.5 [66.1; 69.0]

54.5 [39.8; 69.3]

67.7 [66.1; 69.3]

Children at emergency departments2

40.4 [27.0; 53.7]

85.7 [84.6; 86.8]

40.9 [26.4; 55.4]

77.6 [76.2; 79.1]

Hospitalized children4

28.8 [16.5; 41.2]

91.0 [90.1; 91.9]

15.9 [5.1; 26.7]

95.2 [94.5; 96.0]

Kobe City Emergency Transport System

67.3 [54.6; 80.1]

40.6 [39.1; 42.1]

43.2 [28.5; 57.8]

71.4 [69.8; 72.9]

  1. CI, confidence interval.