Figure 2.

Forest plot of IPSS at 3 months (a1), 6 months (a2), 12 months (a3) and 24 months (a4); forest plot of Qmax at 3 months (b1), 6 months (b2), 12 months (b3) and 24 months (b4); forest plot of Pvr at 3 months (c1), 6 months (c2), 12 months (c3) and 24 months (c4); forest plot of QoL at 3 months (d1), 6 months (d2), 12 months (d3) and 24 months (d4); forest plot of IIEF at 3 months (e1), 6 months (e2), 12 months (e3) and 24 months (e4). IIEF, International Index of Erectile Function; IPSS, International Prostate Symptom Score; PVR, postvoid residual volume; Qmax, maximum flow rate; QoL, quality of life