Feasibility of a clinical-radiomics combined model to predict the occurrence of stroke-associated pneumonia

BMC Neurology

Table 3 The performance of three prediction models in the training and validation cohorts

Model	Cohort	AUC (95%CI)	ACC	Sensitivity	Specificity	NPV	PPV
Radiomics Prediction model	Training Cohort	0.660(0.546–0.766)	0.779	0.417	0.826	0.916	0.238
Radiomics Prediction model	Validation Cohort	0.646(0.541–0.756)	0.700	0.533	0.733	0.887	0.286
Clinical Prediction model	Training Cohort	0.785(0.673–0.889)	0.759	0.667	0.768	0.939	0.300
Clinical Prediction model	Validation Cohort	0.736(0.629–0.837)	0.811	0.417	0.872	0.907	0.333
Combined Prediction model	Training Cohort	0.859(0.759–0.936)	0.817	0.750	0.826	0.962	0.360
Combined Prediction model	Validation Cohort	0.830(0.758–0.896)	0.789	0.800	0.787	0.952	0.429

ISSN: 1471-2377