Table 4.

Three-month postoperative functional outcomes

	Preoperative (n=45)	3 months postoperative (n=45)
IPSS *
Mean (SD)	18.1/35 (7.6/35)	6.7/35 (4.3/35)
Median	19.0/35	6.0/35
Range	(0/35–30/35)	(0/35–18/35)
Change from baseline (SD)	–	−11.3 (8.2)
IPSS quality of life *
Mean (SD)	4.5/6 (1.6/6)	1.7/6 (1.8/6)
Median	4.5/6	1.0/6
Range	(0/6–6/6)	(0/6–6/6)
Change from baseline (SD)	–	−2.7 (2.3)
Postvoid residual volume (ml) *
Mean (SD)	219.1 (148.9)	75.0 (71.3)
Median	167.0	44.0
Range	(60.0–600.0)	(0–259.0)
Change from baseline (SD)*	–	−177.4 (147.5)
Qmax (mL/second) **
Mean (SD)	4.1 (6.5)	19.8 (11.2)
Median	0.0	17.0
Range	(0.0–36.0)	(3.5–49.0)
Change from baseline (SD)*	–	+16.0 (12.5)
Catheter or self-catheterization-dependent, n (%)	35 (67.3)	2 (3.8)

^*Only applies to patients non-catheter or self-catheterization-dependent.

^**Patients who were catheter or self-catheterization-dependent were considered to have a Qmax of 0.

IPSS: International Prostate Symptom Score; SD: standard deviation; Qmax: maximum urinary flow rate.