Outcomes after low cost mesh repair of inguinal hernia performed by surgeons and non-surgeons in Ghana

ISRCTN ISRCTN17133375
DOI https://doi.org/10.1186/ISRCTN17133375
Secondary identifying numbers 1
Submission date
26/07/2017
Registration date
21/08/2017
Last edited
03/07/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
A hernia occurs when an internal part of the body pushes through a weakness in the muscle or surrounding tissue wall. An inguinal hernia is the most common type of hernia and can appear as a swelling or lump in the groin or as an enlarged scrotum. Inguinal hernia repair is one of the most commonly performed surgical procedures, especially in sub-Saharan Africa. However, 200 million patients living with inguinal hernia do not receive necessary surgical care each year. In Uganda, the met need for inguinal hernia surgery is less than 1% per year. Using mesh for inguinal hernia repair significantly reduces the risk of hernia recurrence. However, most inguinal hernias are repaired using tissue techniques in resource-constrained settings. A commercial mesh costs over 100 USD and more than doubles the cost of a hernia repair in Uganda. A recent study shows that a mosquito net, which comes at a fraction of the cost, is a safe and effective alternative to commercial mesh for elective inguinal hernia repair. Major surgery is rarely performed by qualified surgeons in sub-Saharan Africa. Task-sharing of surgical procedures with non-surgeons is practiced in many African countries to various extents, depending on national policies. In sub-Saharan Africa, non-surgeon physicians and Non-Physician Clinicians (NPCs) commonly perform inguinal hernia repair. The aim of this study is to assess the outcomes after low cost mesh repair of inguinal hernia performed by surgeons and non-surgeons in Ghana.

Who can participate?
Men aged 18 and above with a groin hernia

What does the study involve?
Surgeons and non-surgeon medical officers are trained to perform mesh hernia repair under local anaesthetic. Patients undergo mesh hernia repair surgery and are followed up after 2 weeks and after 1 and 3 years to assess whether the hernia comes back (recurrence), complications, pain and satisfaction. Cost and cost-effectiveness are calculated.

What are the possible benefits and risks of participating?
The participants receive a hernia mesh repair at a reduced cost. There are no risks in addition to the risks that are always associated with surgery.

Where is the study run from?
Ho Regional Referral Hospital (Ghana)

When is the study starting and how long is it expected to run for?
January 2016 to December 2021

Who is funding the study?
Swedish Research Council

Who is the main contact?
Dr Jenny Löfgren

Contact information

Dr Jenny Löfgren
Scientific

Institutionen för molekylär medicin och kirurgi
Karolinska Institutet
Karolinska Universitetssjukhuset Solna (L1:00)
Stockholm
17176
Sweden

ORCiD logoORCID ID 0000-0001-5884-0369

Study information

Study designInterventional prospective study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleOutcomes after low cost mesh repair of inguinal hernia performed by surgeons and non-surgeons in Ghana: an interventional prospective study
Study hypothesisThe hypothesis is that groin hernia repair can be performed by both surgeons and non-surgeon medical doctors with similar results in terms of recurrence, postoperative complications, and patient satisfaction.
Ethics approval(s)1. Ghana Health Service Ethics Review Committee (GHS-ERC), 01/10/2016, ref: GHS-ERC:01/10/16
2. University of Pennsylvania, Institutional Review Board, ref: 825122
ConditionGroin hernia
InterventionSurgeons and non-surgeon medical officers will be trained to perform mesh hernia repair under local anaesthesia. After completion of the training, patients will be included into the study. They will be followed up after two weeks, after one and three years. Follow up will specifically include evaluation of recurrence, postoperative complications, chronic pain and patient satisfaction. Cost and cost-effectiveness will be calculated.
Intervention typeProcedure/Surgery
Primary outcome measure1. Recurrence, measured by clinical examination at 3 years postoperatively
2. Postoperative complications, measured by clinical examination at 2 weeks postoperatively
Secondary outcome measures1. Chronic pain, measured using a validated tool (the Inguinal Pain Questionnaire) at 3 years
2. Patient satisfaction, assessed through a questionnaire-based interview at 3 years
3. Health outcome, assessed through a questionnaire-based interview at inclusion and at 3 years
Overall study start date14/01/2016
Overall study end date31/12/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexMale
Target number of participants250
Total final enrolment242
Participant inclusion criteria1. Adult male with primary, reducible, groin hernia
2. Healthy (ASA 1 and 2)
3. Ability to give informed consent
4. Adults (aged 18 and above), no upper age limit
Participant exclusion criteria1. Women
2. Children
3. Recurrent hernia
4. Inability to give informed consent
5. Obvious alcohol or substance abuse
6. Known coagulopathy
Recruitment start date15/02/2017
Recruitment end date15/10/2017

Locations

Countries of recruitment

  • Ghana

Study participating centre

Ho Regional Referral Hospital
Ho
-
Ghana

Sponsor information

Karolinska Institutet
University/education

Solnavägen 1, Solna
Stockholm
17177
Sweden

Phone +46 (0)8 524 800 00
Email info@ki.se
Website www.li.se
ROR logo "ROR" https://ror.org/04hmgwg30

Funders

Funder type

Government

Vetenskapsrådet
Government organisation / National government
Alternative name(s)
Swedish Research Council, VR
Location
Sweden

Results and Publications

Intention to publish date01/01/2019
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer reviewed journal. More than one paper is planned, and the first will be following the 1-year reviews.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Jenny Löfgren.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/09/2019 03/07/2019 Yes No

Editorial Notes

03/07/2019: Publication reference and total final enrolment number added.