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Risk Factors for Gastrointestinal Leak after Perforated Peptic Ulcer Disease Operative Repair

Sarah Lund1, Kiran Kaur Chauhan2, John Zietlow3

  • 1Mayo Clinic Department of Surgery, 4352Mayo Clinic Rochester, Rochester, MN, USA.

The American Surgeon
|November 9, 2021
PubMed

Insights

Gastrointestinal leaks after perforated peptic ulcer disease (PPUD) repair significantly increase morbidity. Key risk factors for leaks include hypoalbuminemia and duodenal ulcers, guiding surgical decisions.

Area of Science:

  • Gastroenterology
  • Surgical Outcomes
  • Peptic Ulcer Disease

Background:

  • Limited research exists on post-operative leaks in perforated peptic ulcer disease (PPUD).
  • Conflicting data surrounds the routine use of drains in PPUD operative repair.
  • Identifying leak risk factors is crucial for optimizing surgical management.

Purpose of the Study:

  • To determine risk factors for gastrointestinal leaks following operative repair of PPUD.
  • To inform intra-operative decisions regarding drain placement in PPUD surgery.

Main Methods:

  • Retrospective cohort study.
  • Involved 175 patients undergoing operative repair of PPUD from 2008 to 2019.
  • Compared patients with and without post-operative leaks.

Main Results:

  • 17% of patients experienced post-operative leaks.
  • Hypoalbuminemia (albumin < 3.5 g/dL) and duodenal ulcers were significant leak risk factors (P = .03 and P < .01, respectively).
  • Leaks correlated with longer hospital stays (29 vs. 10 days, P < .01), higher complication rates (77% vs. 48%, P < .01), and increased re-operations (73% vs. 26%, P < .01).
  • No significant differences in leak rates were observed based on drain placement.

Conclusions:

  • Post-operative leaks following PPUD repair lead to substantial morbidity.
  • Hypoalbuminemia and duodenal perforations are critical risk factors for post-operative leaks.
Abstract

Keywords:
acute care surgeryesophagus/foregutgastrointestinal

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