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Internal pancreatic duct stent does not decrease pancreatic fistula rate after pancreatic resection: a meta-analysis.

Yu Zhou¹, Quanbo Zhou, Zhihua Li

¹Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, GuangZhou, China.

American Journal of Surgery

|February 26, 2013

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Internal pancreatic duct stents do not improve outcomes after pancreatic anastomosis. This meta-analysis found no significant reduction in complications like pancreatic fistulas, but noted increased risks in soft pancreases.

Area of Science:

Gastroenterology
Surgical Oncology
Digestive Surgery

Background:

The efficacy of internal pancreatic duct stents in improving pancreatic anastomosis outcomes is debated.
Pancreatic anastomosis is a critical step in pancreatic resection surgery.
Postoperative complications significantly impact patient recovery and survival rates.

Purpose of the Study:

To evaluate the effectiveness of internal pancreatic duct stenting in pancreaticojejunostomy.
To determine if stenting reduces postoperative complications after pancreatic anastomosis.
To analyze the impact of stenting on pancreatic fistula and overall morbidity.

Main Methods:

A meta-analysis of comparative studies was conducted.
Included studies compared patients with and without internal pancreatic duct stents.

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Data from 7 articles involving 724 patients were analyzed.

Main Results:

No significant differences in operative outcomes were found between stented and non-stented groups.
Internal stenting did not significantly reduce pancreatic fistula rates (P = .31).
Stenting was associated with a higher risk of pancreatic fistulas in soft pancreases (P = .05) and increased overall morbidity (P = .04).

Conclusions:

Current evidence suggests internal pancreatic duct stents do not reduce pancreatic anastomosis leakage.
Stenting may increase the risk of pancreatic fistulas, particularly in patients with soft pancreatic tissue.
The routine use of internal pancreatic duct stents after pancreatic resection is not supported by this meta-analysis.