Evidence map›Paper›PMID 33840387›Full record

ArticleBMC urology2021

Analysis of risk factors of bladder neck contracture following transurethral surgery of prostate.

Yi-Zhong Chen, Wun-Rong Lin, Yung-Chiong Chow, Wei-Kung Tsai, Marcelo Chen, Allen W Chiu

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Yi-Zhong ChenDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan.
Wun-Rong LinDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan.
Yung-Chiong ChowDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan.
Wei-Kung TsaiDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan.
Marcelo ChenDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan. mchen4270@yahoo.com.
Allen W ChiuDepartment of Urology, MacKay Memorial Hospital, No. 92, Sec. 2, Zhongshan N. Rd., Zhongshan Dist., Taipei, 104, Taiwan.
Mackay Memorial Hospital · TWMackay Medical College · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsThe aim of the present study was to investigate the perioperative parameters associated with bladder neck contracture (BNC) after transurethral surgery of the prostate and to compare the incidence of BNC after transurethral resection of the prostate (TURP) or Thulium vaporesection (resection group) versus Thulium vapoenucleation or enucleation of the prostate (enucleation group).

methodsBetween March 2008 and March 2020, 2363 patients received TURP and 1656 patients received transurethral surgery of the prostate with Thulium laser (ThuP) at Mackay Memorial Hospital. A total of 62 patients developed BNC. These BNC patients were age-and operation-matched to 124 randomly sampled TURP/ThuP controls without BNC. A 1:1 propensity score matching model was used to evaluate the difference in incidence of BNC.

resultsOur study demonstrated that a greater proportion of BNC patients had history of cerebrovascular accidents (11/62 vs. 7/124, p = 0.009), coronary artery disease (14/48 vs. 16/108, p = 0.03), chronic kidney disease (14/62 vs. 11/124, p = 0.01), and two or more comorbidities (29/62 vs. 27/124, p = 0.001) compared with NBNC patients. Multivariate analysis showed that smaller prostate volume (OR 0.96 (0.94-0.99), p = 0.008) and recatherization (OR 5.6 (1.02-30.6), p = 0.047) were significantly associated with BNC. A ROC curve predicted that a prostate volume < 42.9 cm

conclusionThis study demonstrated that incidence of BNC was the same in different surgical techniques and that low prostate volume, recatherization and ≥ 2 comorbidities were positively correlated with the development of BNC after TURP or ThuP.

Indexed as

AgedContractureHumansIncidenceMaleMiddle AgedPostoperative ComplicationsProstatectomyProstatic HyperplasiaRetrospective StudiesRisk AssessmentRisk FactorsThuliumTransurethral Resection of ProstateUrinary Bladder DiseasesVolatilizationThuliumBenign prostate hypertrophyBladder neck contractureThulium enucleation/vaporesection/vapoenucleation of prostateTransurethral resection of prostate

Identifiers

PMID33840387
PMCPMC8037916
OpenAlexW3153624100

What OpenQuestion holds

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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.