Table 7 Comparison of trauma patients with reverse shock index (RSI) < 1 and systolic blood pressure ≥ 90 with those with RSI ≥ 1 in level II
From: Use of the reverse shock index for identifying high-risk patients in a five-level triage system
Triage II | RSI < 1 | RSI > 1 | Odds ratio | p |
|---|---|---|---|---|
Variables | SBP ≧ 90 | n = 3180 | (95 % CI) | |
n = 86 | ||||
Gender | ||||
Male (n, %) | 72 (83.7) | 2224 (69.9) | 2.2 (1.24–3.94) | 0.006 |
Female (n, %) | 14 (16.3) | 956 (30.1) | 0.5 (0.25–0.81) | 0.006 |
ISS | ||||
Median (IQR) | 10 (4–18) | 6 (4–13) | - | <0.001 |
LOS | ||||
Days | 15.8±15.3 | 11.1±10.9 | - | 0.006 |
LOS in ICU | ||||
n (%) | 36 (41.9) | 748 (23.5) | 2.3 (1.51–3.62) | <0.001 |
Days | 10.3±18.4 | 8.2±11.0 | - | 0.499 |
Mortality | 10 (11.6) | 20 (0.6) | 20.8 (9.41–45.92) | <0.001 |