NCT01182714

Brief Summary

Total abdominal hysterectomy is a common gynaecological operation performed worldwide. In Hong Kong, it was the most common gynaecological open procedure done and the number of hysterectomies performed increased by almost 50% in 2004 when compared to 1999. In-dwelling catheter use after uncomplicated abdominal hysterectomy has been the standard method for bladder treatment after the operation. It is traditionally advocated to assess urinary output and to prevent post-operative urinary retention as patients with abdominal wound are unable to increase the intra-abdominal pressure to aid voiding. However, in-dwelling catheters have been associated with increased white cell counts and higher rates of positive urine cultures, and subsequently urinary tract infection can lead to increased morbidity, duration of hospital stay, and overall healthcare cost. Duration of catheter use post-operatively is generally based on custom rather than evidence-based knowledge and therefore varies considerably. The current practice of the investigators hospital is to leave an in-dwelling catheter in-situ for 24 hours after an uncomplicated open gynaecological surgery. Schiotz et al showed that twenty-four-hour catheterization after common gynaecological procedures was associated with a low rate of voiding problems after catheter removal. Post-operative urinary retention leading to bladder atony may increase the long-term morbidity through increased risk of infection, detrusor instability and voiding difficulties. In-dwelling catheter in the immediate post-operative period will help to combat this problem. However, this has to be balanced against the potential risk of catheter-associated urinary tract infection which varies from 5% to 43% in the published trials. A prospective randomized study comparing immediate versus delayed catheter removal following hysterectomy showed that delayed removal after operation was not associated with an increased rate of febrile events or urinary tract infections, but a significantly higher subjective pain assessment. The size of the catheter used was 16F which was not the standard 12F that the investigators used in the investigators hospital setting. It is postulated that if a smaller caliber in-dwelling catheter is used, it will not result in an increased subjective pain assessment, and the catheter can be left in-situ for 24 hours without causing increased adverse outcomes but possibly reducing recatheterisation rate post-operatively.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2007

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 11, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 17, 2010

Completed
Last Updated

August 20, 2010

Status Verified

August 1, 2010

Enrollment Period

1.8 years

First QC Date

August 11, 2010

Last Update Submit

August 18, 2010

Conditions

Keywords

HysterectomyCatheterisation

Outcome Measures

Primary Outcomes (1)

  • the subjective pain assessment provided by the patient post-operatively

    pain assessment using visual analogue scale

    post operatively day 1

Secondary Outcomes (2)

  • the rate of recatheterisation

    at 6 hours post-operatively

  • incidence of symptomatic urinary tract infection

    up to 7 days after operation

Study Arms (1)

removal of catheter

OTHER
Procedure: immediate removal of in-dwelling catheterProcedure: 24 hours delayed removal of catheter

Interventions

removal of catheter
removal of catheter

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All women required total abdominal hysterectomy +/- bilateral salpingo-oophorectomy for various benign gynaecological diseases in Queen Mary Hospital

You may not qualify if:

  • a known history of neurological disorder
  • a known history of urinary incontinence
  • women who had recurrent urinary tract infections or positive urine culture (\>105 colony-forming units of an identified single uro-pathogen per milliliter of urine) pre-operatively
  • women for whom a complicated procedure was encountered during the hysterectomy in which case in-dwelling catheter had to be kept post-operatively at the surgeon's decision
  • women who had spinal anaesthesia as the choice of anaesthesia or received patient-controlled analgesia as post-operative pain relief.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Mary Hospital

Hong Kong, Hong Kong

Location

Related Publications (1)

  • Ellahi A, Stewart F, Kidd EA, Griffiths R, Fernandez R, Omar MI. Strategies for the removal of short-term indwelling urethral catheters in adults. Cochrane Database Syst Rev. 2021 Jun 29;6(6):CD004011. doi: 10.1002/14651858.CD004011.pub4.

Study Officials

  • Joyce Chai, MBChB

    Queen Mary Hospital, University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 11, 2010

First Posted

August 17, 2010

Study Start

November 1, 2007

Primary Completion

September 1, 2009

Study Completion

September 1, 2009

Last Updated

August 20, 2010

Record last verified: 2010-08

Locations