Evidence map›Paper›PMID 34482414›Full record

Observational studyWorld journal of urology2022

Single-stage versus staged interposition urethroplasty for glandular hypospadias with severe penile curvature: 15-year experience.

Guanglun Zhou, Wanhua Xu, Jianchun Yin, Junjie Sun, Zhilin Yang, Shoulin Li

Open access · hybridAbstract readComparative StudyObservational Study
In one paragraph

Observational study in World journal of urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Guanglun Zhou *Department of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China.
Wanhua Xu *Department of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China.
Jianchun Yin *Department of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China.
Junjie SunDepartment of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China.
Zhilin YangDepartment of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China.
Shoulin LiDepartment of Urology and Laboratory of Pelvic Floor Muscle Function, Shenzhen Children's Hospital, Futian District, Shenzhen, 518000, Guangdong, People's Republic of China. 664281478@qq.com.
Shenzhen Children's Hospital · CN

Funding

sanming project of medicine in shenzhen SZSM201612013shenzhen fund for guangdong provincial high-level clinical key specialtie SZXK035
6 · The paper itself

Abstract

purposeOur study examined the benefit of an alternative interposition urethroplasty (IU) procedure for glandular hypospadias (GH) with severe penile curvature (SPC). The technique involved transecting and reconstructing the urethra to preserve the distal glandular and coronal urethra and correct the curvature. We compared procedural characteristics, outcomes, and surgical complications for the single-stage and staged IU techniques.

methodsWe retrospectively studied 44 patients with GH with SPC who underwent single-stage or staged IU between March 2005 and June 2020. Demographics, operative details, complications, and uroflometry findings were analyzed.

resultsThe median age at initial surgery was 37.5 months. Ten patients underwent single-stage IU repair, and 34 patients underwent staged IU repair. The median length of the interposition neourethra was 3.2 cm (2.2-4.3). The median follow-up duration was 58 months, and the overall complication rate was 13.6%. Complications were noted in 30% (3/10) and 8.8% (3/34) of patients in the single-stage and staged IU groups, respectively (p > 0.05). Fistula formation was noted in one and three patients in the single-stage and staged groups, respectively (8.8% vs. 10%, p > 0.05). Two cases of urethral stricture were documented in the single-stage group only. No chordee recurrence or urethral diverticula was noted in any of the patients.

conclusionIU is a reliable and durable technique for GH with SPC. It avoided penile shortening, preserved the distal urethra, and reduced the risk of chordee recurrence. The staged IU technique had more superior outcomes compared to the single-stage IU technique.

Indexed as

ChildChild, PreschoolHumansHypospadiasInfantMalePenile DiseasesRetrospective StudiesSeverity of Illness IndexTime FactorsUrethraUrologic Surgical Procedures, MaleGlandularHypospadiasInterpositionPenile curvatureUrethroplasty

Identifiers

PMID34482414
PMCPMC8813787
OpenAlexW3198327564

What OpenQuestion holds

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LicenceCC BY
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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.