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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