Pulmonary infection after cardiopulmonary bypass surgery in children: a risk estimation model in China

Table 3 The AUCs of the ROC curves for the nomogram and variables from the logistic regression model for the development group and validation group

	Development group			Validation group
	AUC	95%CI	P value	AUC	95%CI	P value
Nomogram variable	0.900	0.885–0.913	< 0.001	0.908	0.876–0.935	< 0.001
Age	0.707	0.685–0.728	< 0.001	NA	NA	NA
Weight	0.700	0.678–0.721	< 0.001	NA	NA	NA
RACHS-1	0.721	0.700–0.742	< 0.001	NA	NA	NA
Preoperative hospital stay	0.683	0.661–0.704	< 0.001	NA	NA	NA
Cardiopulmonary bypass time	0.786	0.766–0.804	< 0.001	NA	NA	NA
Intraoperative blood transfusion	0.658	0.636–0.680	< 0.001	NA	NA	NA

ISSN: 1749-8090