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An American Association for the Surgery of Trauma (AAST) prospective multi-center research protocol: outcomes of urethral realignment versus suprapubic cystostomy after pelvic fracture urethral injury
Journal article   Open access   Peer reviewed

An American Association for the Surgery of Trauma (AAST) prospective multi-center research protocol: outcomes of urethral realignment versus suprapubic cystostomy after pelvic fracture urethral injury

Rachel A Moses, John Patrick Selph, Bryan B Voelzke, Joshua Piotrowski, Jairam R Eswara, Bradley A Erickson, Shubham Gupta, Roger R Dmochowski, Niels V Johnsen, Anand Shridharani, …
Translational andrology and urology, Vol.7(4), pp.512-520
08/2018
DOI: 10.21037/tau.2017.11.07
PMCID: PMC6127553
PMID: 30211041
url
https://doi.org/10.21037/tau.2017.11.07View
Published (Version of record) Open Access

Abstract

Pelvic fracture urethral injuries (PFUI) occur in up to 10% of pelvic fractures. It remains controversial whether initial primary urethral realignment (PR) after PFUI decreases the incidence of urethral obstruction and the need for subsequent urethral procedures. We present methodology for a prospective cohort study analyzing the outcomes of PR versus suprapubic cystostomy tube (SPT) after PFUI. A prospective cohort trial was designed to compare outcomes between PR (group 1) and SPT placement (group 2). Centers are assigned to a group upon entry into the study. All patients will undergo retrograde attempted catheter placement; if this fails a cystoscopy exam is done to confirm a complete urethral disruption and attempt at gentle retrograde catheter placement. If catheter placement fails, group 1 will undergo urethral realignment and group 2 will undergo SPT. The primary outcome measure will be the rate of urethral obstruction preventing atraumatic passage of a flexible cystoscope. Secondary outcome measures include: subsequent urethral interventions, post-injury complications, urethroplasty complexity, erectile dysfunction (ED) and urinary incontinence rates. Prior studies demonstrate PR is associated with a 15% to 50% reduction in urethral obstruction. Ninety-six men (48 per treatment group) are required to detect a 15% treatment effect (80% power, 0.05 significance level, 20% loss to follow up/death rate). Busy trauma centers treat complete PFUI approximately 1-6 times per year, thus our goal is to recruit 25 trauma centers and enroll patients for 3 years with a goal of 100 or more total patients with complete urethral disruption. The proposed prospective multi-institutional cohort study should determine the utility of acute urethral realignment after PFUI.
urethroplasty primary realignment urethral injury pelvic fracture urethral injury (PFUI) Genitourinary trauma

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