Mohamed Hani Abdulwahab, Hisham Mosli, Abdulmalik Tayib, Ahmed Al-Sayyad, Hasan Farsi, and Taha Abolmagd
Department of Urology, King Abdulaziz University Hospital, Jeddah, Saudi Arabia
We further report the efficacy, safety, learning curve and perioperative complications of photo-selective vaporization of the prostate (PVP) used for patients complaining of symptomatic obstructive benign prostatic hyperplasia (BPH).
A total of 62 patients over two years were included in the study. Preoperative data include: age, international symptom score (IPSS), Transrectal ultrasound (prostate size estimation), uroflowmetry (Qmax), prostatic specific antigen (PSA), hemoglobin and serum sodium levels. All patients included were not in urinary retention since this condition affects the above mentioned parameters, an additional 30 patients who presented in retention of urine are reported separately. Intraoperative data were collected also, lasing time, amount of power delivered to prostate, number of fibers used and intraoperative complications. We followed up our patients for 24 weeks using same preoperative parameters. Our preoperative date revealed that the mean age was 68.9 ± years (52–78), IPSS was 24.5 ± (19–31), prostate volume was 44.2 ± cc (24–48), mean PSA was 3.8 ± ng/ml (24–0.3), mean Qmax was 7.8 ± ml/sec (2.8–13) and mean hemoglobin was 13.3 ± g/dl (9.8–16.2).
Assessment over the follow up period revealed that:
The mean IPSS was 16.9 9 ± (12–23), 12.9 ± (11–15), 12.4 ± (10–14) at 2, 12 and 24 weeks respectively.
The mean prostate volume showed significant reduction through0out the follow up period, it was 26.6 ± cc (12–47), 19.8 ± cc (10–35), 18.1 ± cc (10–28) at 2, 12 and 24 weeks respectively.
The mean PSA level showed significant decrease on follow up, it was 4.02 ± ng/ml (0.9–23), 1.07 ± ng/ml (0.3–3.9), 0.46 ± ng/ml (0.01–0.96) at 2, 12 and 24 weeks respectively.
The Qmax shows improvement at 24 weeks to be 20.4 ± ml/sec (12–48).
The hemoglobin showed drop 12.7 ± g/dl (7.3–15.9), 12.3 ± g/dl (9.8–12.5) at 24 hours, 12 weeks respectively.
PVP is a unique, safe and effective modality that provides immediate symptomatic and urodynamic relief of bladder outlet obstruction secondary to BPH.
Although the learning curve is short, yet it needs persistence and paying attention to operative details to get a good vaporization effect in a bloodless clear field.
Long-term follow up is needed to validate further the maintenance of clinical efficacy of such procedure and to prove advantage of it over other modalities.
Presented at the: 23rd Saudi Urological Conference
King Fahd Specialist Hospital, Dammam
21–24 February 2011