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临床试验/NCT03973619
NCT03973619已完成不适用

Urethral Stricture Repair: A Prospective Randomized Analysis Between Jugal or Labial Graft in Buccal Mucosa Urethroplasty

Hospital de Clinicas de Porto Alegre0 个研究点目标入组 77 人开始时间: 2016年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
77
主要终点
Labial Group Success Rate

研究概览

简要总结

Buccal mucosa urethroplasty is a current fashion in urethral stricture management. In our university centre (Hospital de Clínicas de Porto Alegre) is a common surgical treatment choice. This paper aims to evaluate the success rate of this treatment after randomized choice between labial and jugal (inner cheek) grafts during the past two years.

详细描述

Free dorsal graft urethroplasty, first described by Barbagli et al, has been shown better results than ventral grafts. Fixed grafts on the corpora cavernosa results in a better mechanical support and vascular supply, with less chance to complications such as pseudodiverticula and sacculations either a better urethral phisiology.

This study aims to evaluate the current surgical management in our centre: buccal mucosa graft urethroplasty with jugal or labial replacement, comparing their group success rate and complications between the groups in patients led to surgery from October 2016 to June 2018.

Prospective analysis from urethral stricture surgical HCPA patient data by dorsal buccal mucosa graft urethroplasty. The graft choice were done by a software. Longer stricture with transoperative need for the two grafts use were excluded. Success rate were measured with a no stricture de novo or absence of complications in a six month interval.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

性别
Male
接受健康志愿者

入选标准

  • Urethral Stricture Diagnosis
  • Indication for buccal mucosa graft urethroplasty
  • Accept the Informed Consent Term (patient or responsible)

排除标准

  • Severe urethral stricture which a two-staged procedure are required
  • Long strictures which need a both types of buccal mucosa graft due its length.
  • Refuse to ICT for the patient ou it responsible

结局指标

主要结局

Labial Group Success Rate

时间窗: 6 months

Absence of surgical intervention after prior surgery on patients who received a labial graft.

Latex Catheter Success Rate

时间窗: 6 months

Absence of surgical intervention on patients who used a latex catheter indwelling after prior surgery.

Jugal Group Success Rate

时间窗: 6 months

Absence of surgical intervention after prior surgery on patients who received a inner cheek graft.

Silicon Catheter Success Rate

时间窗: 6 months

Absence of surgical intervention on patients who used a silicon catheter indwelling after prior surgery.

Overall Success Rate

时间窗: 6 months

Absence of surgical intervention after prior surgery

次要结局

  • Stricture Localization(24 months)
  • Stricture Etiology(24 months)
  • Stricture Size(24 months)
  • Demographic Data(24 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Rafael Carvalho Ipe da Silva

Principal Investigator, MD

Hospital de Clinicas de Porto Alegre

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