Comparison of Nonspherical Polyvinyl Alcohol Particles and Microspheres for Prostatic Arterial Embolization in Patients with Benign Prostatic Hyperplasia

Table 2

Changes in study values before and after prostatic artery embolization.

Variables	Value		Mean difference	value
	Before	After
IPSS (point)				0.011
QoL score				0.011
PV (total) (mL)				0.008
PV (transition zone) (mL)				0.008
(mL/s)				0.011

IPSS, International Prostate Symptom Score; QoL, Quality of Life; PV, volume of prostate; , peak urinary flow.