Evaluation of different MRI parameters in benign prostatic hyperplasia-induced bladder outlet obstruction

Egyptian Journal of Radiology and Nuclear Medicine

Table 3 Parameters for multiple linear regression between Q_max, Q_max grades, IPSS, PVR and age, PUA, TPV, TZV, TZI, IPP, AFMS distance

		Age	PUA	TPV	TZV	TZI	IPP	AFMS distance
Q _max	p	0.783	0.533	0.218	0.176	0.206	0.482	0.823
Q_max grades	p	0.372	0.835	0.058	0.020*	0.037*	0.235	0.562
IPSS	p	0.215	0.776	0.015*	0.005*	0.011*	0.060	0.944
PVR	p	0.484	0.384	0.579	0.453	0.637	0.023*	0.539

PUA prostatic urethral angle; TPV total prostate volume; TZV transition zone volume; TZI transition zone index; IPP intravesical prostatic protrusion; AFMS anterior fibromuscular stroma; Q_max maximum flow rate; PVR postvoid residual urine; IPSS International Prostate Symptom Score
Statistical significance (p values with asterisk) was considered at the critical level of 0.05