Related Experiment Videos
Early versus late necrosectomy in severe necrotizing pancreatitis
1Department of General and Gastrointestinal Surgery, Hospital de Especialidades, Centro Médico Nacional Siglo XXI (IMSS), Mexico City, Mexico.
American Journal of Surgery
|February 1, 1997
Summary
Early surgery for severe necrotizing pancreatitis (SNP) showed higher mortality. Late necrosectomy, following intensive conservative treatment, appears to be the preferred approach for SNP management.
Area of Science:
- Gastroenterology
- Surgical Critical Care
- Abdominal Surgery
Background:
- The optimal timing for surgical intervention in severe necrotizing pancreatitis (SNP) remains a subject of debate.
- No prior prospective, randomized studies have definitively addressed early versus late surgery for SNP.
Purpose of the Study:
- To compare the outcomes of early versus late necrosectomy in patients with severe necrotizing pancreatitis (SNP).
Main Methods:
- A prospective, randomized study allocated SNP patients to either early necrosectomy (48-72 hours) or late necrosectomy (≥12 days).
- Both groups received open packing and staged necrosectomies, with cultures and histological verification of necrosis.
- Patient demographics, Ranson's criteria, dynamic pancreatography (DP) findings, and infection rates were analyzed.
Main Results:
- The study included 41 SNP patients (25 early, 11 late) over 36 months.
- No significant differences were observed in patient characteristics, DP findings, or the number of necrosectomies per patient.
- The early necrosectomy group had a higher mortality rate (58% vs. 27%), with an odds ratio of 3.4 for mortality, prompting study termination.
Conclusions:
- Early intensive conservative management followed by late necrosectomy is the recommended approach for selected severe necrotizing pancreatitis cases.
- This study suggests that delaying surgery in SNP may improve patient survival outcomes.