Evidence map›Paper›PMID 34146123›Full record

ArticleWorld journal of urology2021

A novel nomogram for the delayed transperineal anastomotic urethroplasty based on relative position between the proximal urethra and the pubic ramus in pelvic fracture injury patients: a retrospective analysis.

Yucheng Ma, Zhongyu Jian, Liang Zhou, Deyi Luo, Xi Jin, Liyuan Xiang, Hong Li, Kunjie Wang

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In one paragraph

Article in World journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

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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.

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Observational
4 · The record

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5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Yucheng Ma *Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Zhongyu Jian *Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Liang ZhouDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Deyi LuoDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Xi JinDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Liyuan XiangDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Hong LiDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China.
Kunjie WangDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan, People's Republic of China. wangkj@scu.edu.cn.ORCID http://orcid.org/0000-0001-8289-2791
Sichuan University · CN

Funding

1.3.5 project for disciplines of excellence, West China Hospital, Sichuan University ZY20161041.3.5 project for disciplines of excellence, West China Hospital, Sichuan University ZYGD180111.3.5 project for disciplines of excellence, West China Hospital, Sichuan University ZYJC18015
6 · The paper itself

Abstract

purposeMany reconstructive urologists have observed that higher urethra injuries lead to potentially less successful repairs. This article introduces a novel prognostic factor for pelvic fracture caused urethral injury (PFUI) to predict stricture recurrence after delayed transperineal anastomotic urethroplasty (TAU) patients with PFUI based on urethra injury locations. MATERIALS AND

methodsPatients who underwent suprapubic cystostomy tube placement and delayed TAU for PFUI by a single surgeon between 2009 and 2018 were screened. A total of 151 patients completed the follow-up. The relative location between the proximal urethra and the pubic ramus (PUE-PR), a novel stricture length classification method based on the anatomical landmark, was divided into a lower, middle, and upper group reflected by urethrogram. The nomogram was developed based on significant coefficients identified by multivariable Cox regression.

resultsBased on the relative position between the proximal urethra end and the pubic ramus (PUE-PR), 47 (31%), 66 (44%), and 38 (25%) patients were assigned to the lower, middle, and upper group, respectively. A total of 33 patients (22%) patients had a recurrence. The median (IQR) follow-up was 49 months (28-75). Smoking, endoscopic treatment history, and PUE-PR were identified as independent risk factors for stricture recurrence. The nomogram showed good discrimination with a C-index of 76.67%. The decision curve analysis (DCA) indicated that the model could bring more clinical net benefit when a threshold probability is larger than 8%.

conclusionsPUE-PR is a new prognostic factor for PFUI to predict stricture recurrence after TAU. A novel nomogram incorporating PUE-PR could be applied to facilitate the prediction of stricture recurrence after delayed TAU for PFUI.

Indexed as

NomogramsTime-to-TreatmentAdultAnastomosis, SurgicalFractures, BoneHumansMaleMiddle AgedPerineumPrognosisPubic BoneRetrospective StudiesUrethraUrethral StrictureUrologic Surgical ProceduresNomogramRisk factorsUrethroplasty

Identifiers

PMID34146123
OpenAlexW3170176459

What OpenQuestion holds

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Registered trials

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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.