Table 1 Demographics and Mortality by Trapped Status

Number of patients (%)

6983

(11.0%)

56,642

(89.0%)

–

Male n (%)

4374

(62.6%)

42,656

(75.3%)

–

Mean Age years (STD DEV)

44.2

(21.3)

43.4

(21.3)

0.003

Median ISS (IQR)

18

(10–29)

13

(9–22)

< 0.001

Systolic Blood Pressure mmHg (STD DEV)

129

(31)

133

(27)

< 0.001

Respiratory Rate (STD DEV)

21

(7.9)

20

(6.8)

< 0.001

Oxygen Saturations % (STD DEV)

94.8%

(10.5)

96.3%

(7.5)

< 0.001

Median GCS (IQR)

15

(14–15)

15

(13–15)

< 0.001

Crude 90 day mortality n (%)

624

(8.9%)

2804

(5.0%)

< 0.001