Table 3 Predicted value information of different clinical prediction scores for 28-day mortality in COVID-19 patients.

From: Evaluating the predictive performance of PIRO score against six clinical prediction scores for COVID-19 outcomes in the emergency department

Variables

Cut off value

Sensitivity

Specificity

PPV

NPV

Accuracy

Youden index

PIRO

10.5

0.78

0.86

0.92

0.65

0.80

0.64

qSOFA

0.5

0.66

0.97

0.98

0.57

0.76

0.62

CURB-65

1.5

0.70

0.88

0.93

0.59

0.76

0.58

PSI

111.5

0.86

0.63

0.83

0.68

0.78

0.48

COVID-GRAM

163

0.70

0.91

0.94

0.59

0.77

0.61

RAPS

4.5

0.91

0.65

0.85

0.77

0.83

0.56

NEWS2

4.5

0.60

0.91

0.93

0.52

0.70

0.51

  1. PIRO, predisposition, insult/infection, response, organ dysfunction; qSOFA, quick sequential organ failure assessment; CURB-65, confusion, urea, respiration, systolic pressure, age ≥ 65; PSI, pneumonia severity index; RAPS, rapid acute physiology score; NEWS2, national early warning score 2.