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The Effect of Staple Line Reinforcement on Leakage and Bleeding Rates Following Laparoscopic Sleeve Gastrectomy

The Effect of Staple Line Reinforcement on Leakage and Bleeding Rates Following Laparoscopic Sleeve Gastrectomy: A Multi-Center Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250109064325N1
Enrollment
107
Registered
2025-02-15
Start date
2021-12-31
Completion date
Unknown
Last updated
2025-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Morbid obesity. Other obesity

Interventions

Intervention group: Reinforcing the staple line with polyglyconate and polydioxanone sutures during a laparoscopic sleeve gastrectomy.

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: BMI = 40 kg/m², or = 35 kg/m² with at least one comorbidity such as obstructive sleep apnea, diabetes, hypertension, obesity hypoventilation syndrome, hyperlipidemia, Pickwickian syndrome, nonalcoholic fatty liver disease, nonalcoholic steatohepatitis (NASH), pseudotumor cerebri, gastroesophageal reflux disease, asthma, venous stasis, severe urinary incontinence, impaired quality of life, disqualified from another surgery due to obesity like surgery for osteoarthritis or ventral hernia repair or stress urinary incontinence (SUI)

Exclusion criteria

Exclusion criteria: age less than 18 years old, BMI < 35 kg/ m², diseases of the digestive tract, history of bariatric surgery, fundoplication, coagulation disorders, severe anemia (hemoglobin < 5 g/dL), and use of corticosteroids

Design outcomes

Primary

MeasureTime frame
Anastomotic leakage. Timepoint: During the first 7 days and between the 1st and 6th week. Method of measurement: Radiographic evidence, reoperation to repair the anastomotic leak, percutaneous drain placement, endoscopic stent placement, abdominal abscess formation or antibiotic use for intra-abdominal abscess.

Secondary

MeasureTime frame
Bleeding. Timepoint: During the first 7 days and between the 1st and 6th week. Method of measurement: re-surgery for bleeding control, blood transfusion, unexplained hemoglobin drops to less than 10 g/dL, or unexplained hematocrit drops of more than 30% if there is no specific reason for it.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Gandominejad

Tehran University of Medical Sciences

ali.gandominejad71@gmail.com+98 21 6119 2618

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026