The Necessity of Preoperative Bowel Preparation
1 other identifier
observational
273
1 country
1
Brief Summary
Hemorrhoidectomy is an common treatment for high-grade hemorrhoids. The necessity of preoperative bowel preparation (PBP) in hemorrhoidectomy is inconclusive. This study aims to evaluate the benefit and safety of PBP in hemorrhoidectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2020
1 active site
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
March 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 10, 2021
CompletedFirst Submitted
Initial submission to the registry
August 30, 2021
CompletedFirst Posted
Study publicly available on registry
September 22, 2021
CompletedSeptember 22, 2021
August 1, 2021
12 months
August 30, 2021
September 13, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Post-operative pain and
A numerical rating scale (NRS) was used for measuring daily postoperative pain, where 0 represented no pain and 10 represented the worst pain ever experienced.
4 weeks
Post-operative oral analgesic use.
The daily dose of oral analgesics was recorded to represent patients' dependence on medicine for postoperative pain control.
4 weeks
Study Arms (1)
With or without enema before operation
Patients who had received pre-operative bowel preparation(PBP) were identified using electronic medical records. Patients prescribed an enema solution (EVAC enema 118 mL/bot, Purzer Pharmaceutical Co., Ltd) before surgery were allocated to the PBP group. Patients who received no PBP were allocated to none PBP group.
Interventions
Patients in the PBP group underwent a cleansing enema procedure with a solution of monosodium phosphate and disodium phosphate (EVAC enema 118 mL/bot, Purzer Pharmaceutical Co., Ltd) before hemorrhoidectomy, whereas patients in the non-PBP group skipped the procedure.
Eligibility Criteria
Patient underwent hemorrhoidectomy in Taipei Medical University Shuang-Ho Hospital.
You may qualify if:
- Patients underwent hemorrhoidectomy
You may not qualify if:
- Patients who had received emergent or other anorectal surgery, such as fistulectomy, were excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Taipei Medical University Shuang-Ho Hospital
New Taipei City, 235, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 30, 2021
First Posted
September 22, 2021
Study Start
March 1, 2020
Primary Completion
February 28, 2021
Study Completion
May 10, 2021
Last Updated
September 22, 2021
Record last verified: 2021-08