Evidence map›Paper›PMID 40553165›Full record

Trial reportLasers in medical science2025

Impact of laser power settings on sexual and urinary outcomes in holmium laser enucleation of the prostate: a multicenter randomized controlled trial.

Ping Wang, Yajun Shen, Anman Hou, Rong Wang

Abstract readRandomized Controlled TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Lasers in medical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Ping WangJintan People's Hospital, Changzhou, China.
Yajun ShenSecond Affiliated Hospital of Wannan Medical College, Wuhu, China.
Anman HouInstitute of Life Sciences of Southeast University, Nanjing, China.
Rong WangJiangdu People's Hospital Affiliated to Yangzhou University, Yangzhou, China. wangrong2024@suda.edu.cn.

Funding

Science and Technology Project of Changzhou Health Committee ZD202034
6 · The paper itself

Abstract

Holmium Laser Enucleation of the Prostate (HoLEP) has emerged as a definitive treatment for benign prostatic hyperplasia (BPH). However, the influence of laser power settings on postoperative sexual function and urinary outcomes remains controversial. This study aimed to compare high-power (HP) and low-power (LP) HoLEP in sexually active men with BPH, with a particular focus on erectile function preservation and alleviation of lower urinary tract symptoms (LUTS). In a multicenter, prospective, double-blind randomized controlled trial, 200 sexually active male patients with symptomatic BPH refractory to medical therapy were enrolled and randomly assigned to either HP-HoLEP or LP-HoLEP. Primary outcomes were assessed via changes in the International Index of Erectile Function (IIEF-5) and International Prostate Symptom Score (IPSS) at 1, 3, and 6 months postoperatively. Secondary endpoints included measurements of maximum urinary flow rate (Qmax), detailed operative parameters, and postoperative complications classified according to the Clavien-Dindo system. A total of 184 patients completed the study (HP group, n = 94; LP group, n = 90). Both groups exhibited significant postoperative improvements in LUTS and Qmax. A transient decline in IIEF-5 scores was observed at 1 month, with full recovery by the 3-month follow-up; no significant differences in erectile function were found between the groups at any time point. Notably, the LP group experienced longer enucleation and overall operation times but reported lower early postoperative pain scores. The complication profiles were similar between the two cohorts. Both HP-HoLEP and LP-HoLEP provide effective relief of BPH symptoms while maintaining long-term sexual function in sexually active men. The choice of laser power settings may be tailored according to patient characteristics and surgeon preference without compromising clinical outcomes. Future large-scale studies are recommended to validate these results across diverse clinical settings.Clinical Trial Registration Registration was completed on the China National Universal Health Insurance Information Platform under the identifier MR-32-20-004219.

Indexed as

Lasers, Solid-StateProstatectomyProstatic HyperplasiaAgedDouble-Blind MethodErectile DysfunctionHumansLower Urinary Tract SymptomsMaleMiddle AgedPostoperative ComplicationsProspective StudiesTreatment OutcomeBenign prostatic hyperplasia (BPH)High-power holepHolmium lase enucleation of the prostate (HoLEP)Low-power holepRandomized controlled trial

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.