Table 2.

Multivariable analyses for independent predictors of surgical intervention in patients with ICH.

Predictors	Odds ratio†	95% CI	p-value	Odds ratio*	95% CI*	p-value*
Age	0.969	0.957–0.980	<0.001	0.967	0.957–0.979	<0.001
Baseline mRS	0.722	0.598–0.872	0.001	0.728	0.610–0.868	<0.001
Race/Ethnicity‡
White	—	—	—	—	—	—
Black	0.767	0.502–1.173	0.221	0.704	0.472–1.049	0.084
Hispanic	1.440	0.982–2.112	0.062	1.316	0.919–1.886	0.134
Admission GCS	1.059	1.015–1.105	0.009	1.059	1.016–1.103	0.007
ICH volume	1.036	1.030–1.042	<0.001	1.037	1.031–1.043	<0.001
Infratentorial ICH location	5.316	3.447–8.199	<0.001	5.966	3.981–8.942	<0.001
Lobar ICH location	1.922	1.292–2.859	0.001	1.906	1.308–2.780	0.001
Presence of IVH	0.541	0.378–0.776	0.001	0.567	0.401–0.803	0.001
ICP monitoring	5.809	4.035–8.361	<0.001	5.022	3.556–7.092	<0.001
Mannitol use	2.135	1.503–3.035	<0.001	2.389	1.719–3.321	<0.001
Hypertonic saline use	0.867	0.479–1.570	0.637	0.793	0.448–1.405	0.427

ICH = intracerebral hemorrhage; GCS = Glasgow Coma Scale; CI = confidence interval; mRS = modified Rankin Scale; IVH = intraventricular hemorrhage; ICP = intracranial pressure

^*Values based on pooled parameter estimates from multiply imputed data using chained equations with m=50.

^†Hosmer-Lemeshow goodness-of-fit test χ² (8)=9.27, p=0.320.

^‡White as reference category.