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Table 5 Multivariable analysis for predictor of blood transfusion, massive transfusion protocol and laparotomy

From: Shock index in patients with traumatic solid organ injury as a predictor of massive blood transfusion protocol activation

Variable Blood transfusion Massive transfusion protocol Exploratory laparotomy
P OR 95% CI P OR 95% CI P OR 95% CI
Age; years 0.187 1.016 0.992–1.040 0.137 1.025 0.992–1.059 0.151 1.02 0.994–1.040
Sex (male) 0.318 1.649 0.618–4.398 0.066 4.268 0.908–20.05 0.136 2.18 0.783–6.047
Initial Lactate 0.001 1.418 1.179–1.704 0.166 1.09 0.966–1.226 0.116 1.09 0.977–1.233
Initial hematocrit 0.001 0.862 0.816–0.911 0.001 0.884 0.833–0.938 0.009 0.94 0.900–0.985
Admission GCS 0.015 0.913 0.849–0.983 0.010 0.897 0.826–0.975 0.015 0.92 0.854–0.983
ISS 0.001 1.072 1.032–1.114 0.183 1.032 0.985–1.080 0.003 0.94 0.911–0.981
FAST result 0.016 2.266 1.168–4.397 0.079 2.24 0.910–5.532 0.001 4.14 2.347–7.452
Abdomen AIS 0.020 1.659 1.082–2.544 0.172 1.40 0.862–2.295 0.001 2.53 1.719–3.732
SI 0.001 15.00 4.180–53.16 0.482 1.41 0.540–3.694 0.758 0.87 0.372–2.057
SI ⁎⁎ 0.001 2.80 1.560–4.950 0.031 2.81 1.098–7.206 0.479 1.23 0.689–2.212
  1. ⁎ = continuous variable, ⁎⁎Shock index (SI) as categorical variable ≥0.80 vs < 0.80 in a second multivariable model, OR Odd ratio, CI Confidence interval