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Abdominal complications following cardiac surgery
G G Tsiotos1, C J Mullany, S Zietlow
1Division of General Surgery, Mayo Clinic, Rochester, Minnesota 55905.
American Journal of Surgery
|June 1, 1994
Summary
Abdominal complications after cardiac surgery are rare but serious, affecting 0.6% of patients. Risk factors include older age, prior gastrointestinal issues, and low cardiac output, with intestinal ischemia having the highest mortality.
Area of Science:
- Cardiology
- Gastroenterology
- Surgical Outcomes
Background:
- Abdominal complications following cardiac surgery are infrequent but can lead to significant morbidity and mortality.
- Understanding the incidence, types, and risk factors is crucial for improving patient outcomes.
Purpose of the Study:
- To investigate the incidence, clinical characteristics, and outcomes of abdominal complications in patients undergoing cardiac surgery.
- To identify risk factors associated with the development of these complications.
Main Methods:
- A retrospective study comparing 116 patients who developed abdominal complications after cardiac surgery with 217 control patients.
- Data collected included patient demographics, medical history, surgical details, postoperative complications, treatments, and mortality.
Main Results:
- The incidence of abdominal complications was 0.6% (116/19,246 patients).
- Key complications included peptic ulcer disease (47%), intestinal obstruction/perforation (16%), and mesenteric ischemia (11%).
- Risk factors identified were older age, history of alcohol abuse, previous gastrointestinal problems, reoperative valve surgery, and severe postoperative low cardiac output. Mortality was 26%, with intestinal ischemia having the highest rate (85%).
Conclusions:
- Abdominal complications, though rare, are a significant concern in cardiac surgery patients.
- Early identification of at-risk patients and prompt management are essential to reduce mortality.