A study comparing laparoscopic and open surgery for treating appendicitis

ISRCTN ISRCTN15154835
DOI https://doi.org/10.1186/ISRCTN15154835
Secondary identifying numbers EC/210/Aug/2023
Submission date
26/12/2024
Registration date
07/01/2025
Last edited
07/01/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Appendectomy is one of the most commonly performed surgeries, worldwide, to treat appendicitis, which requires surgical removal. There are two main techniques used for the procedure: open appendectomy and laparoscopic appendectomy. Both methods are widely practised, but there is no clear consensus on which is the best approach in terms of safety, effectiveness, and recovery outcomes. The study aims to recruit patients who are diagnosed with appendicitis and require surgery. Participants will be assigned to undergo either open or laparoscopic appendectomy. The goal is to compare the two techniques to determine which is safer, leads to faster recovery, has fewer complications, and improves patient satisfaction. Patients will be monitored throughout their recovery, with data collected on surgical outcomes, pain levels, infection rates, time to return to normal activities, and overall quality of life. Additional factors such as age, gender, and medical history will also be considered to see if specific groups benefit more from one technique over the other. The findings of this study aim to guide future surgical practices and improve the outcomes for patients undergoing appendectomy worldwide.

Who can participate?
All patients aged between 12 to 70 years old presenting to the Ganesh Shankar Vidhyarthi Memorial Medical College hospital (India) with clinical and radiological evidence of appendicitis.

What does the study involve?
Participants will be invited to join this study when they are diagnosed with appendicitis and require surgery. Eligibility criteria, including general health and consent, must be met before enrollment. Participants are assigned into one of two groups: one group will undergo open appendectomy, while the other will have laparoscopic appendectomy.
The study will monitor participants throughout their treatment and recovery. Participants will have their surgical outcomes, recovery time, and post-operative complications assessed. Additional tests, such as blood tests or imaging, may be conducted at the beginning and end of the study to evaluate recovery and overall health. Participants will also be asked about their experiences with the procedure, pain levels, and quality of life at regular intervals, after surgery. The study is expected to last one year, and results will help determine the most effective and safe approach to appendectomy for future patients.

What are the possible benefits and risks of participating?
Benefits:
There will be no immediate direct benefit to the participants in the study. The results of the study are likely to improve surgical practices in the future, benefiting patients with appendicitis by identifying the most effective and safest surgical technique.

Risks:
The risks involve the standard risks associated with the surgical procedures themselves, including infection, bleeding, and complications specific to the technique used (e.g., wound infection for open surgery or organ injury for laparoscopic surgery). There is a risk of additional stress or discomfort related to participating in a research study, such as longer hospital stays for follow-ups or extra tests.

Safety Measures:
Routine pre-operative and post-operative care will be provided to minimize risks. Patients will be closely monitored for complications during and after surgery, as per standard clinical guidelines. Participation will only proceed after informed consent, ensuring patients understand the potential risks and benefits.

Where is the study run from?
Ganesh Shankar Vidhyarthi Memorial Medical College, India

When is the study starting and how long is it expected to run for?
December 2022 to August 2024

Who is funding the study?
Ganesh Shankar Vidyarthi Memorial Medical College, India

Who is the main contact?
Dr Shriya Srivastava, gsvm_knp@yahoo.co.in, shriyasri11.ss@gmail.com

Contact information

Dr Shriya Srivastava
Public, Scientific, Principal Investigator

N.R.H. Hostel, Hallet (L.L.R.H.) hospital campus
G.S.V.M. Medical College
Kanpur
208002
India

ORCiD logoORCID ID 0009-0004-5197-8479
Phone +91 (0)6386552262
Email gsvm_knp@yahoo.co.in

Study information

Study designSingle-centre interventional non-randomized study, with purposive sampling for patient allocation
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Medical and other records, University/medical school/dental school
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleComparison of laparoscopic and open appendectomy in patients with acute appendicitis: a prospective study on postoperative outcomes
Study acronymCLOAPP
Study objectivesThere is no significant difference between laparoscopic appendectomy and open appendectomy in terms of clinical outcomes (e.g., operative time, postoperative pain, complication rates, or recovery time) in the management of appendicitis.
Ethics approval(s)

Approved 26/08/2023, Ethics committee, GSVM Medical College (Room no 125, 1st floor, GSVM Medical College, Kanpur, 208002, India; +91 (0)5122977822; ecgsvm@gmail.com), ref: EC/210/Aug/2023

Health condition(s) or problem(s) studiedUncomplicated and complicated appendicitis
InterventionThe study comparing two operative procedures - open and laparoscopic appendectomy aims to recruit 60 patients who are diagnosed with appendicitis and require surgery. Participants will be assigned to undergo either open or laparoscopic appendectomy, using non-randomised purposive sampling. The aim is to compare the two techniques in terms of recovery, complications and patient satisfaction.
The patients will be followed every week for 2 months(60 days) post-surgery.
Intervention typeProcedure/Surgery
Primary outcome measure1. Postoperative complications, including wound infection determined by redness, pain, and purulent discharge from the incision site; seroma defined as the localised collection of clear serous fluid without redness or pain, paralytic ileus defined as failure of return of bowel activity 24 hours after the surgery and intra-abdominal abscess defined as the localised collection of pus within the intra-peritoneal cavity on ultrasound, measured using event data collected from the Case Report Form at discharge.
2. Pain control measured using a Visual Analog Scale to compare the postoperative pain after the 1st postoperative day and at the time of discharge.
3. Length of hospital stay, defined as the number of nights spent in the hospital measured using patient medical records at discharge.

Secondary outcome measures1. Duration of surgery (in minutes), defined as the time of skin incision to the last skin suture for closure, measured using the patient records at the end of the surgery
2. Bowel sound was determined by auscultation via stethoscope, at 6, 12, 18 and 24 hours post-surgery
3. Return to routine activities (in days post-surgery), defined as resumption of routine household tasks, office activities and social life on the 15th post-operative day on OPD visit for follow-up
4. Satisfaction amongst patients measured using a questionnaire asking the patients to choose between three options: "extremely satisfied," "Satisfied," or "Unsatisfied" on the 15th post-operative day
Overall study start date30/12/2022
Completion date31/08/2024

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit12 Years
Upper age limit70 Years
SexBoth
Target number of participants60
Total final enrolment60
Key inclusion criteria1. Clinical and radiological evidence of appendicitis
2. Aged between 12 and 70 years
Key exclusion criteria1. American Society of Anaesthesiologists (ASA) III or above
2. Hemodynamic instability
3. Chronic medical illness (like CAD, COPD)
4. Coagulation disorder
Date of first enrolment02/09/2023
Date of final enrolment29/08/2024

Locations

Countries of recruitment

  • India

Study participating centre

G.S.V.M. Medical College
Department of General Surgery
Kanpur
208002
India

Sponsor information

Ganesh Shankar Vidyarthi Memorial Medical College
University/education

Swaroop nagar
Kanpur
208002
India

Phone +91 (0)5122535483
Email ecgsvm@gmail.com
Website http://www.gsvmmedicalcollege.com/
ROR logo "ROR" https://ror.org/002ztb251

Funders

Funder type

University/education

Ganesh Shankar Vidyarthi Memorial Medical College

No information available

Results and Publications

Intention to publish date31/12/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned for publication in a peer reviewed journal
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date

Editorial Notes

27/12/2024: Study's existence confirmed by the Ethics committee, GSVM Medical College.