A Global Prospective Study on Inguinal Hernia Surgery
HIPPO
Global Cohort Study: Hernias, Pathway and Planetary Outcomes for Inguinal Hernia Surgery
1 other identifier
observational
5,000
1 country
1
Brief Summary
The primary aim of the HIPPO study is to identify compliance to audit standards (pre-operative and intraoperative) standards for the repair and management of inguinal hernia. A prospective, multicentre, cohort study will be delivered by NIHR Unit on Global Surgery globally. Mini-teams of up to five collaborators per data collection period will prospectively collect data over a continuous 28-day period at each participating centre. This will be on consecutive patients undergoing elective and/or emergency primary inguinal hernia surgery, with follow-up to 30 postoperative days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2023
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 31, 2023
CompletedFirst Submitted
Initial submission to the registry
February 8, 2023
CompletedFirst Posted
Study publicly available on registry
March 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 21, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 15, 2023
CompletedMarch 1, 2023
February 1, 2023
5 months
February 8, 2023
February 17, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Compliance to audit standards described
Mini-teams of up to five collaborators per data collection period will prospectively collect data on audit standards and confounding factors such as age, sex, BMI, ASA grade
A continuous 28-day period
Compliance to audit standards described
Mini-teams of up to five collaborators per data collection period will prospectively collect data on audit standards and confounding factors such as BMI
A continuous 28-day period
Compliance to audit standards described
Mini-teams of up to five collaborators per data collection period will prospectively collect data on audit standards and confounding factors such as ASA grade
A continuous 28-day period
Secondary Outcomes (5)
Number of patients with a 30-day follow-up
30 days post surgery
30-day surgical site infection rates
30 days post surgery
30-day reoperation rates
30 days post surgery
Number of patients re-admitted at 30-days
30 days post surgery
Number of patients who had a complication at 30 days, measured by Clavien-Dindo classification.
30 days post surgery
Study Arms (4)
Period 1
00:00 30th Jan 2023 - 23:59 26th Feb 2023 (+ 30 Day Follow-up)
Period 2
00:00 27th Feb 2023 - 23:59 26th Mar 2023 (+ 30 Day Follow-up)
Period 3
00:00 27th Mar 2023 - 23:59 23th Apr 2023 (+ 30 Day Follow-up)
Period 4
00:00 24th April 2023 - 23:59 21st May 2023 (+ 30 Day Follow-up)
Eligibility Criteria
Consecutive patients during the selected study period undergoing elective or emergency primary inguinal hernia repair through any operative approach.
You may qualify if:
- Summary: Consecutive patients during the selected study period undergoing elective or emergency primary inguinal hernia repair through any operative approach.
- Age: Paediatric and adult patients
- Procedure: Primary inguinal hernia repair, where this is the main procedure. For patients with bilateral inguinal hernias, data should be entered only for the larger of the two.
- Approach: Open groin incision, laparoscopic, laparoscopic assisted, laparoscopic converted, robotic, robotic converted procedures are all eligible. Patients with open incisions other than groin incision (e.g. laparotomy) are excluded.
- Urgency: Patients undergoing planned (elective) surgery or emergency surgery
You may not qualify if:
- Procedures:
- Recurrent inguinal hernias
- Surgeries where inguinal hernia repair is not the main procedure, but performed as an additional procedure (eg patient operated for colon cancer and undergoing inguinal hernia repair during the same operation).
- If patients are undergoing repair of two different types of hernia they can be included if the inguinal hernia repair is the main operation. (e.g. patient undergoing both inguinal and umbilical hernia repair). However, if the inguinal hernia repair is a secondary procedure to a larger non-inguinal hernia repair, patients should be excluded (e.g patient undergoing both large incisional hernia repair and inguinal hernia repair).
- Laparoscopic converted to open midline procedures
- Patients undergoing surgery with intent of repair of inguinal hernia, where no hernia inguinal hernia was identified (e.g. intra-operative findings of adenopathy, femoral hernia, obturator hernia)
- Return to theatre:
- Each individual patient should only be included in the study once. Patients returning to theatre due to complications following earlier surgery can only be included if their index procedure has not already been included in the HIPPO audit.
- Patients with bilateral hernias undergoing repair with two separate procedures in two different times, should only be included for the first procedure.
- Data should be collected on consecutive patients operated at each centre during the data collection period. This means that all eligible patients should be included.
- Strategies to identify consecutive eligible patients could include:
- Daily review of elective theatre lists.
- Daily review of handover sheets and ward lists.
- Daily review of theatre logbooks (both elective).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Birmingham
Birmingham, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2023
First Posted
March 1, 2023
Study Start
January 31, 2023
Primary Completion
June 21, 2023
Study Completion
July 15, 2023
Last Updated
March 1, 2023
Record last verified: 2023-02