Evidence map›Paper›PMID 30895360›Full record

SynthesisWorld journal of urology2019

Comparison between cold knife and laser urethrotomy for urethral stricture: a systematic review and meta-analysis of comparative trials.

Xiaonan Zheng, Xin Han, Dehong Cao, Hang Xu, Lu Yang, Jianzhong Ai, Qiang Wei

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

7 authors at 2 institutions in 1 country.

Xiaonan ZhengDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, No. 37, Guoxue Road, Chengdu, 610041, Sichuan, People's Republic of China.
Xin HanWest China Medical School, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Dehong CaoDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, No. 37, Guoxue Road, Chengdu, 610041, Sichuan, People's Republic of China.
Hang XuWest China Medical School, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Lu YangDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, No. 37, Guoxue Road, Chengdu, 610041, Sichuan, People's Republic of China.
Jianzhong AiDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, No. 37, Guoxue Road, Chengdu, 610041, Sichuan, People's Republic of China. Jianzhong.Ai@scu.edu.cn.
Qiang WeiDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, No. 37, Guoxue Road, Chengdu, 610041, Sichuan, People's Republic of China. weiqiang933@126.com.ORCID http://orcid.org/0000-0003-3750-3042
Sichuan University · CNWest China Medical Center of Sichuan University · CN

Funding

Department of Science and Technology of Sichuan Province 2017HH0063Department of Science and Technology of Sichuan Province 2018HH0153National key research and development program of China SQ2017YFSF090096National Natural Science Foundation of China 81370855, 81702536, 81770756
6 · The paper itself

Abstract

backgroundPrevious study compared limited number of parameters post the treatment of cold knife and laser urethrotomy for urethral stricture and controversy about the superiority of those two techniques still remains. This study aims to update the evidence and provide better clinical guidance.

methodWe systematically searched Pubmed, Embase, ClinicalTrial.gov, and Cochrane Library Central Register of Controlled Trials for articles comparing cold knife and laser urethrotomy for urethral stricture. Parameters including maximum urinary flow (Q

resultsSeven articles involving 453 patients were eventually included. The cold-knife group had better 6-month Q

conclusionCold knife and laser urethrotomy had similar efficacy regarding short-term and long-term recurrence rate and Q

Indexed as

CryosurgeryLaser TherapyClinical Trials as TopicHumansUrethraUrethral StrictureUrologic Surgical Procedures, MaleCold knife urethrotomyComplicationsLaser urethrotomyMaximum urinary flowRecurrenceUrethral Stricture

Identifiers

PMID30895360
OpenAlexW2923375882

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.