Predicting surgical resource consumption and in-hospital mortality in resource-scarce conflict settings: a retrospective study

Table 6 Analysis of AUC and AIC for individual scores for high surgical resource consumption

High surgical resource consumption	Complete cases Total = 834		All cases^a Total = 1555^b
High surgical resource consumption	AUC (95% CI)	AIC	AUC (95% CI)	AIC
RCWS^c	0.77 (0.74–0.81)	904	0.76 (0.74–0.78)	1777
- Grade^c	0.74 (0.70–0.77)	948	0.73 (0.71–0.76)	1833
- Type^c	0.70 (0.67–0.74)	1010	0.67 (0.65–0.70)	1979
KTS	0.59 (0.55–0.63)	1114	0.53 (0.50–0.56)	2072
RTS	0.54 (0.50–0.58)	1145	0.51 (0.48–0.54)	2096

^aUsing imputed data for incomplete cases; ^b9 patients excluded due to unknown surgical resource consumption; ^cAdjusted for existence of additional severe injuries, corresponding to Abbreviated Injury Score ≥ 2

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