Table 1:

Baseline demographics, comorbidities and clinical severity factors in intracerebral hemorrhage patients with concurrent intraventricular hemorrhage

Demographic factors	IVH Expansion N=135 (27.0%)	No IVH Expansion N= 365 (73.0%)	P value
Mean age (SD), years	60.5 (11.3)	57.9 (11.2)	0.01
Male (n,%)	64 (47.4)	158 (43.3)	0.41
Race (n,%)
White	78 (57.8)	174 (47.7)
Black	37 (27.4)	131 (35.9)	0.02
Hispanic	19 (14.1)	41 (11.2)
Other	1 (0.7)	19 (5.2)
Hypertension (n,%)	107 (79.3)	263 (72.1)	0.10
Hyperlipidemia (n,%)	130 (96.3)	355 (97.3)	0.58
Prior anticoagulant use (n,%)	20 (14.8)	29 (7.9)	0.02
Prior antiplatelet use (n,%)	39 (28.9)	89 (24.4)	0.31
Baseline Clinical Factors
Median Glasgow Coma Scale (IQR)	8 (6–10)	10 (7–13)	<0.001
Mean systolic blood pressure (SD), mm Hg	193 (35)	195 (39)	0.64
Imaging Factors
*ICH Location (n,%)
Lobar	13 (10.4)	39 (10.7)
Deep	107 (79.3)	294 (80.6)	0.86
Primary IVH	14 (10.4)	32 (8.7)
Thalamic location (n,%)	87 (64.4)	206 (56.4)	0.11
Baseline ICH volume1, mL	8.5 (4.1–14.6)	7.5 (2.8–13.6)	0.39
Baseline IVH volume1, mL	21.2 (11.5–37.3)	25.6 (15.6–40.3)	0.08
Stability ICH volume1, mL	11.2 (5.5–19.6)	6.6 (2.3–12.8)	<0.001
Stability IVH volume1, mL	29.7 (16.7–48.5)	20.4 (11.5–31.1)	<0.001
End of Treatment ICH volume1, mL	9.6 (2.3–17.5)	5.5 (1.6–11.4)	<0.001
End of Treatment IVH volume1, mL	12.8 (6.7–28.1)	7.2 (2.6–14.1)	<0.001
ICH expansion (n,%)	64 (47.4)	54 (14.8)	<0.001
Time from ictus to stability CT scan, hours1	41.1 (25.2–49.6)	45.1 (28.2–60.0)	0.01
Intraventricular alteplase use (n,%)	63 (48.8)	183 (50.1)	0.84
Withdrawal of care (n,%)	24 (18.6)	35 (9.6)	0.01

Abbreviations: ICH: Intracerebral hemorrhage; IVH: Intraventricular hemorrhage; N: number; mL: milliliters; SD: Standard deviation; IQR: interquartile range; mm Hg: millimeters of mercury

¹values presented as median (interquartile range)

^*6 patients without clear ICH location