Jugular Venous Reflux Is Associated with Perihematomal Edema after Intracerebral Hemorrhage

Table 2

PHE volumes in JVR-negative and JVR-positive groups.

	JVR negative	JVR positive	p value
Within 72 hours
Absolute PHE volume (ml), mean (SD)	14.69 (12.80)	23.15 (14.43)	0.015
Relative PHE volume, mean (SD)	0.74 (0.41)	1.28 (0.65)	<0.001
At 12 ± 3 days
Absolute PHE volume (ml), mean (SD)	30.67 (23.63)	55.56 (30.34)	<0.001
Relative PHE volume, mean (SD)	2.93 (2.23)	6.83 (4.32)	<0.001

PHE, perihematomal edema; SD, standard deviation.