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Clinical Trials/NCT02150083
NCT02150083CompletedNot Applicable

Diagnostic Accuracy of Two Techniques for Assessing Postoperative Voiding Function - A Randomized Trial

University of North Carolina, Chapel Hill1 site in 1 country59 target enrollmentStarted: November 1, 2011Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
59
Locations
1
Primary Endpoint
Comparison of the proportion of subjects who passed the voiding trial between the two groups

Study Overview

Brief Summary

Stress urinary incontinence (SUI) is a common condition that affects up to 35% of women. Many surgical procedures have been developed to treat SUI, and midurethral slings have gradually become the first line treatment. Voiding dysfunction, or inability for a patient to empty her bladder, immediately after surgery is common. A bladder test is often performed in the recovery area to see if the patient is able to empty her bladder. This typically consists of filling the bladder with 300 mL of saline through the foley catheter. The catheter is then removed and the patient is asked to void. The investigators then measure the voided volume and the residual left inside the bladder to determine if she is able to empty her bladder sufficiently or not. A successful voiding trial is defined as voiding 2/3 of the total volume in the bladder and having less than 100 mL left inside the bladder as residual. Our goal of this study was to evaluate efficiency and effectiveness of a retrograde postoperative voiding trial that is initiated in the operating room. Our hypothesis was that a retrograde postoperative voiding trial initiated in the operating room would be as effective as a standard retrograde postoperative voiding trial to predict postoperative voiding dysfunction while allowing for patients to spend less time in the recovery unit.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Single Group
Primary Purpose
Diagnostic
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
Female
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •English-speaking
  • •Women over the age of 18
  • •Patients with stress urinary incontinence planning to undergo midurethral sling placement

Exclusion Criteria

  • •Prior incontinence surgery
  • •Concomitant surgery for pelvic organ prolapse except for anterior repair
  • •Intraoperative cystotomy
  • •Patients taking anticholinergic medication

Arms & Interventions

OR retrograde fill

Experimental

At completion of sling placement in the operating room, the bladder will be filled retrograde via a cystoscope with 300 mL sterile saline or water to inspect for bladder perforation. The cystoscope is removed and the foley catheter is NOT replaced for the duration of the surgery. The surgery is completed and the patient is transferred to the post-anesthesia care unit. Once she is able to ambulate, she will be instructed to void. The voided volume and residual volume will be recorded.

Intervention: OR retrograde fill (Procedure)

PACU retrograde fill

No Intervention

At completion of sling placement in the operating room, the bladder will be filled retrograde via a cystoscope with 300 mL sterile saline or water to inspect for bladder perforation. The cystoscope is removed and the foley catheter is replaced for the duration of the surgery and when complete the patient is transferred to the post-anesthesia care unit. Once she is able to ambulate, she will undergo a retrograde bladder fill with 300 mL of normal saline. The foley catheter will be removed and she will be instructed to void. The voided volume and residual volume will be recorded.

Outcomes

Primary Outcomes

Comparison of the proportion of subjects who passed the voiding trial between the two groups

Time Frame: Close of incision until discharge, approximately 3 hours.

Group 1 - retrograde bladder fill in operating room Group 2 - retrograde bladder fill in post-anesthesia care unit

Secondary Outcomes

  • Comparison of length of stay in post-anesthesia care unit between the two groups(Close of incision until discharge, approximately 3 hours)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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