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Table 4 Side-by-side comparison of the unadjusted shock-index of 0.9 threshold versus the age adjusted thresholds

From: Validation of the age-adjusted shock index for pediatric casualties in Iraq and Afghanistan

Variable Age/Threshold AUC SI (unadjusted) AUC SIPA
Massive transfusion 1–3 years /SIPA 1.2 0.50 0.54
4–6 years /SIPA 1.2 0.55 0.62
7–12 years /SIPA 1.0 0.62 0.69
Death 1–3 years /SIPA 1.2 0.50 0.54
4–6 years /SIPA 1.2 0.54 0.62
7–12 years /SIPA 1.0 0.54 0.58
  1. AUC Area under the curve; SI Shock index; SIPA Shock index pediatric age-adjusted