Prediction of Basal Ganglia Hematoma Expansion Based on Radiomics and Clinical Characteristics: A Novel Multivariate Predictive Nomogram

Table 4

Comprehensive multivariate analysis of predictive power.

Variables	AUC	Sensitivity	Specificity		Cut-off value
Multivariable	0.865	0.749	0.860	<0.001	—
m-CTD (Hu)	0.762	0.653	0.804	<0.001	63.45
BHV (mL)	0.733	0.647	0.753	<0.001	17.33
Hcy (mmol/L)	0.729	0.737	0.615	<0.001	14.09
Systolic pressure (mmHg)	0.725	0.527	0.852	<0.001	181.50
Blend sign	0.646	0.383	0.908	<0.001	—
Black hole sign	0.569	0.269	0.869	0.009	—

was considered to be statistically significant. AUC = area under the curve; m-CTD = mean CT densities; BHV = baseline hemorrhage volume; Hcy = homocysteine; SBP = systolic blood pressure; BS = blend sign; BHS = black hole sign.