From: Emergency department spirometric volume and base deficit delineate risk for torso injury in stable patients
Risk Factor
Number
TI Rate
95% CI
normal BD and normal SV
71
4.2%
0.0–8.9%
increased BD and normal SV
80
20.0%
12.7–30.0%
normal BD and decreased SV
23
56.5%
36.8–74.4%
increased BD and decreased SV
41
82.9%
71.4–94.4%