Evidence map›Paper›PMID 35596886›Full record

Trial reportInternational urology and nephrology2022

A prospective randomized controlled trial comparing the effect and safety of Piranha and VersaCut morcellation devices in transurethral holmium laser enucleation of the prostate.

Yanbo Chen, Huan Xu, Dajun Gao, Meng Gu, Chong Liu, Ming Zhan, Zhikang Cai, Qi Chen, Zhong Wang

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International urology and nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% of its field
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

9 authors at 1 institution in 1 country.

Yanbo Chen *Department of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Huan Xu *Department of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Dajun Gao *Department of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Meng GuDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Chong LiuDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Ming ZhanDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Zhikang CaiDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Qi ChenDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China. qiqi_chenqi@163.com.
Zhong WangDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China. zhongwang2000@sina.com.ORCID http://orcid.org/0000-0001-9787-7332
Shanghai Ninth People's Hospital · CN

Funding

National Natural Science Foundation of China 81902616Natural Science Foundation of Shanghai 21ZR1437800
6 · The paper itself

Abstract

purposeHolmium laser enucleation of the prostate (HoLEP) is reported to be widely used in the surgical treatment of benign prostatic hyperplasia (BPH), which consists of two procedures: enucleation and morcellation. This study is to examine the efficiency and safety of two different morcellator systems within a cohort of men undergoing HoLEP for BPH.

methodsA total of 210 consecutive patients undergoing HoLEP and morcellation procedures were enrolled. Individuals were randomly divided into 2 separated groups: the first group (105 patients) was performed with a nephroscope using a mechanical Versacut morcellator and the second (105 patients) was performed with the new morcellation system, nephroscopes and Piranha morcellator. Perioperative characteristics were studied and analyzed.

resultsThe morcellation time and the morcellation rate was similar when the prostate volume (PV) ≤ 60 mL while the morcellation time was significantly shorter and the morcellation rate was higher in the Piranha group with PV > 60 mL. No significant difference was observed according to the bladder irrigation time, indwelling catheter time, and discharge time.

conclusionPiranha morcellator presents a higher efficiency for the prostate over 60 mL.

Indexed as

CharaciformesLasers, Solid-StateLaser TherapyMorcellationProstatic HyperplasiaTransurethral Resection of ProstateAnimalsHumansMaleProspective StudiesProstateTreatment OutcomeBenign prostatic hyperplasiaHolmium laser enucleation of the prostateMorcellationRandomized controlled trial

Identifiers

PMID35596886
OpenAlexW4281261050

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.