Outcomes of Mesh Fixation Versus Non Fixation in Laparoscopic TAPP Inguinal Hernia Repair

Sponsor
Kafrelsheikh University (Other)
Overall Status
Completed
CT.gov ID
NCT05430984
Collaborator
(none)
100
1
2
18
5.6

Study Details

Study Description

Brief Summary

This work aims to study the outcomes of mesh fixation versus non-fixation of laparoscopic TAPP inguinal hernia repair as regards postoperative pain, recurrence, operative time, and other postoperative complications.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Laparoscopic TAPP inguinal hernia repair
N/A

Detailed Description

This is a randomized controlled clinical trial that will be conducted on patients who will undergo laparoscopic TAPP inguinal hernia repair in the General Surgery Department. Adult patients of either gender, aged between 18 and 65 years, who had early diagnosed inguinal hernia (unilateral or bilateral) were included. We excluded patients with a recurrent hernia, inguinoscrotal hernia, complicated hernia (incarcerated or strangulated), known ascites or connective tissue disease, heart and kidney failure, and hypoalbuminemia.

Surgery will be performed under general anaesthesia with endotracheal intubation. Patients will be placed in the Trendelenburg position with access to the abdominal cavity through the umbilical port; then, pneumoperitoneum is obtained at 15 mmHg. After pneumoperitoneum, a laparoscope will be inserted through the umbilical incision. The second and third holes will be made on the abdominal median line's left and right side at the umbilical level.

When entering the abdominal cavity, the peritoneum will be cut open in a curved shape 3 cm to the superior margin of the defect. To avoid urinary bladder injury, the medial border of the incision won't cross the medial umbilical ligament. Special attention will be paid to avoid inferior epigastric artery injury while cutting open the peritoneum in the medial part.

When the sac of the oblique hernia enters the internal ring, it will be isolated as much as possible. If there is a large lipoma outside the hernia sac will also be excised. Isolation of preperitoneal space will be accomplished to guarantee the mesh flattening with the medial border at the pubic symphysis, the lateral border at the psoas major and anterior superior iliac spine, superior border at least 3 cm above the conjoined tendon, medial inferior border 3 cm below the pectineal ligament, and lateral inferior border to permit perietalization of the spermatic cord (6-8 cm isolation of the hernia sac and spermatic cord). The patient is tilted head-down position.

For the mesh fixation group, the mesh will be fixed to the abdominal wall using suture, spiral tacks, whereas for the non-fixation group it will be left as it is and the operation will be concluded. A mesh measuring 15x10cm is placed in the preperitoneal space and fixed using limited numbers of tacks or suture. In some cases, based on body habitus, a slightly smaller mesh could be used. The peritoneum will be closed over the mesh to reduce the risk of mesh adhesion to intestines, erosion, fistula formation, and small bowel obstruction by one of three methods: suture, or tack closure.

Operative data will be collected as regard operative time, the effect on chronic pain and quality of life, recurrence, and other complications (seroma, urine retention)

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Outcomes of Mesh Fixation Versus Non Fixation in Laparoscopic TAPP Inguinal Hernia Repair; A Randomized Controlled Clinical Trial
Actual Study Start Date :
Dec 1, 2020
Actual Primary Completion Date :
Jan 1, 2022
Actual Study Completion Date :
Jun 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Laparoscopic TAPP inguinal hernia repair with mesh fixation

the mesh will be fixed to the abdominal wall using suture, spiral tacks.

Procedure: Laparoscopic TAPP inguinal hernia repair
Isolation of preperitoneal space will be accomplished to guarantee the mesh flattening with the medial border at the pubic symphysis, the lateral border at the psoas major and anterior superior iliac spine, superior border at least 3 cm above the conjoined tendon, medial inferior border 3 cm below the pectineal ligament, and lateral inferior border to permit perietalization of the spermatic cord (6-8 cm isolation of the hernia sac and spermatic cord). For the mesh fixation group, the mesh will be fixed to the abdominal wall using suture, spiral tacks, whereas for the non-fixation group it will be left as it is and the operation will be concluded. A mesh measuring 15x10cm is placed in the preperitoneal space and fixed using limited numbers of tacks or suture. In some cases, based on body habitus, a slightly smaller mesh could be used. The peritoneum will be closed over the mesh.

Active Comparator: Laparoscopic TAPP inguinal hernia repair without mesh fixation

the mesh will be left as it is and the operation will be concluded

Procedure: Laparoscopic TAPP inguinal hernia repair
Isolation of preperitoneal space will be accomplished to guarantee the mesh flattening with the medial border at the pubic symphysis, the lateral border at the psoas major and anterior superior iliac spine, superior border at least 3 cm above the conjoined tendon, medial inferior border 3 cm below the pectineal ligament, and lateral inferior border to permit perietalization of the spermatic cord (6-8 cm isolation of the hernia sac and spermatic cord). For the mesh fixation group, the mesh will be fixed to the abdominal wall using suture, spiral tacks, whereas for the non-fixation group it will be left as it is and the operation will be concluded. A mesh measuring 15x10cm is placed in the preperitoneal space and fixed using limited numbers of tacks or suture. In some cases, based on body habitus, a slightly smaller mesh could be used. The peritoneum will be closed over the mesh.

Outcome Measures

Primary Outcome Measures

  1. postoperative pain [12 months]

    the degree of pain after surgery in the inguinal region assessed by numerical rating score

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Adult patients of either gender, aged between 18 and 65 years, who had early diagnosed inguinal hernia (unilateral or bilateral)
Exclusion Criteria:
  • patients with a recurrent hernia, inguinoscrotal hernia, complicated hernia (incarcerated or strangulated), known ascites or connective tissue disease, heart and kidney failure, and hypoalbuminemia

Contacts and Locations

Locations

Site City State Country Postal Code
1 Kafrelsheikh University Kafr Ash Shaykh Kafr Al Sheikh Egypt 33516

Sponsors and Collaborators

  • Kafrelsheikh University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ahmed Aouf, Dr, assistant lecturer of General Surgery, Kafrelsheikh University
ClinicalTrials.gov Identifier:
NCT05430984
Other Study ID Numbers:
  • MKSU50-6-16
First Posted:
Jun 24, 2022
Last Update Posted:
Jun 24, 2022
Last Verified:
Jun 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 24, 2022