Timing of brain computed tomography for predicting neurological prognosis in comatose cardiac arrest survivors: a retrospective observational study

Gan-nan Wang, Zhong-man Zhang, Wen Chen, Xiao-quan Xu, Jin-song Zhang

Table 3. ROC-analysis on the prediction of poor neurological outcome

Prognostic factors Cut-off value Sensitivity (%) Specificity (%) AUC (95% CI) P-value GWR-basal ganglia (early CT) 1.18 61.0 68.8 0.684 (0.542-0.826) 0.032 1.12 31.7 100.0 GWR-basal ganglia (late CT) 1.18 87.8 93.8 0.942 (0.884-0.998) <0.001 1.16 75.6 100.0 GWR ratio 1.01 78.0 75.0 0.761 (0.614-0.907) 0.002 pCSFV (late CT) 0.03 41.5 100.0 0.721 (0.591-0.851) 0.010 pCSFV ratio 0.98 65.9 93.8 0.788 (0.671-0.906) 0.001