A study to determine the rate of infection of wounds from abdominal operations across Nigeria

ISRCTN ISRCTN14422305
DOI https://doi.org/10.1186/ISRCTN14422305
Submission date
05/07/2024
Registration date
25/07/2024
Last edited
29/07/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Infection occurring on the wound following operations on the abdomen of patients can be associated with increased costs, prolonged stay in the hospital, and other harm to the patient. It increases healthcare costs for society, which is unbearable in poorer countries such as Nigeria. For this and many other reasons, many interventions are carried out for prevention.
In Nigeria, we do not have reliable national data about these infections, making it difficult to plan on how to reduce them. This study is being carried out by a collaborative group of surgeons spanning 54 hospitals in 32 states of Nigeria.

Who can participate?
All children and adult patients undergoing emergency or elective abdominal operations

What does the study involve?
After any abdominal operation on children and adults, surgeons will purposefully inspect the wound when discharging patients from the hospital and on day 30 after the operation. They will record cases that have infections and identify conditions associated with their infections

What are the possible benefits and risks of participating?
None

Where is the study run from?
Association of Surgeons of Nigeria

When is the study starting and how long is it expected to run for?
December 2023 to October 2024

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Prof. Adewale Adisa, ao.adisa@oauife.edu.ng

Contact information

Prof Adewale Adisa
Public, Scientific, Principal Investigator

Department of Surgery
Obafemi Awolowo University
Ile-Ife
220005
Nigeria

ORCiD logoORCID ID 0000-0003-1927-3992
Phone +234 8033889425
Email ao.adisa@oauife.edu.ng

Study information

Study designProspective observational multicenter study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typePrevention
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet.
Scientific titleSurgical site infection following abdominal operations: a prospective, multicenter cohort study across Nigeria
Study acronymNigeria SSI study
Study objectivesSurgical site infection is high following abdominal operations across Nigeria
Ethics approval(s)

Approved 21/12/2023, National Health Research Ethics Committee of Nigeria (Federal Ministry of Health, Abuja, 900211, Nigeria; +234 095238367; deskofficer@nhrec.net), ref: NHREC/01/01/2007-21/12/2023

Health condition(s) or problem(s) studiedAbdominal operations
InterventionEligible patients will be consented for recruitment. Their demographic data and operation details will be recorded immediately after operation. Wounds will be observed for evidence of infection on the day of discharge and on day 30 after the operation. Bacteria cultured from any infected wounds will be recorded. Follow up and observations ends on day 30.
Intervention typeOther
Primary outcome measureSurgical site infection (SSI) 30 days post operation, defined according to Centre for Disease Control criteria
Secondary outcome measuresMeasured using patient records:
1. Profile of organisms detected from wound swab
2. Patient-reported time taken to return to normal activities
3. Patient-reported time taken to return to work.
4.. Mortality at day 30 after operation and its relationship to SSIs
Overall study start date21/12/2023
Completion date31/10/2024

Eligibility

Participant type(s)Patient
Age groupAll
Lower age limit1 Month
Upper age limit90 Years
SexBoth
Target number of participants2000
Total final enrolment2400
Key inclusion criteria1. Patient able and willing to provide written informed consent (signature or a fingerprint) or assent from parent or guardian
2. All children and adult patients undergoing emergency or elective abdominal operations
3. Benign, malignant and trauma cases can all be included
4. Abdominal incision with an anticipated clean-contaminated, contaminated or dirty surgical wound
5. Anticipated abdominal incision of 3cm in children or 5cm or more in adults
6. Both open surgery and laparoscopic surgery can be included
7. All secondary, tertiary, public, and privately funded hospitals that perform abdominal surgeries will be eligible
Key exclusion criteria1. Abdominal operations with clean surgical wound, such as simple hernia repair
2. Patients undergoing caesarean section will be excluded
3. Patients who are unable to complete follow-up at post-operative day 30
4. Patient already enrolled in another trial assessing surgical site infection
Date of first enrolment01/05/2024
Date of final enrolment31/08/2024

Locations

Countries of recruitment

  • Nigeria

Study participating centres

Obafemi Awolowo University Teaching Hospitals Complex
OAUTHC
Ile-Ife
220005
Nigeria
Lagos State University Teaching Hospital
Ikeja
Lagos
2000
Nigeria
Nnamdi Azikiwe university Teaching Hospital
NNAUTh
Nnnewi
888000
Nigeria
University of Ilorin Teaching Hospital
Ilorin
Ilorin
111000
Nigeria
Aminu Kano Teaching Hospital
AKTH
Kano
30245
Nigeria

Sponsor information

Association of Surgeons of Nigeria
University/education

Department of Surgery, LUTH
Lagos
100254
Nigeria

Phone +234 08095482418
Email adesojiademuyiwa@yahoo.co.uk
Website http://www.ason-ngr.org/

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date01/03/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planWe would publish the result in an international, peer-reviewed, scientific journal. The Nigerian Federal Ministry of Health will have the results presented. We will also present this at Nigeria surgical meetings
IPD sharing planThe dataset generated and or analyzed during this study will be available upon request from ao.adisa@oauife.edu.ng

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 11/07/2024 No No

Additional files

45750 protocol .pdf

Editorial Notes

05/07/2024: Trial's existence confirmed by National Health Research Ethics Committee of Nigeria.