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

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

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