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Postoperative complications of surgically treated ascending aortic dissection
Revista Brasileira De Terapia Intensiva
|August 17, 2013
Summary
Surgical repair of ascending aortic dissection increases postoperative complications and hospital stay. However, mortality rates at 1 and 6 months are comparable to coronary artery bypass graft surgery patients.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Aortic Surgery
Background:
- Ascending aortic dissection (AAD) carries a high risk, necessitating prompt surgical intervention.
- Postoperative management following AAD repair is complex and associated with significant morbidity.
Purpose of the Study:
- To determine the incidence of postoperative complications and 1 and 6-month mortality rates in patients undergoing surgical correction for AAD.
- To compare these outcomes with those of patients undergoing urgent coronary artery bypass graft (CABG) surgery.
Main Methods:
- Retrospective analysis of a prospectively collected database (February 2005 - June 2008).
- Compared 12 AAD patients with 10 elective ascending aortic aneurysm repair patients.
- AAD patients were matched with CABG patients based on age, gender, procedure urgency, and surgical team.
Main Results:
- AAD patients experienced a higher incidence of postoperative complications (91% vs. 45%, p=0.03) and longer hospital stays (19 days vs. 12.5 days, p=0.05) compared to matched CABG patients.
- Mechanical ventilation times were also longer in the AAD group.
- No significant difference in 1-month (8.3%) or 6-month (16.6%) mortality was observed between the groups.
Conclusions:
- Surgical correction of ascending aortic dissection is linked to increased postoperative complications and prolonged hospital stays.
- Despite these challenges, 1 and 6-month mortality rates are similar to those of matched coronary artery bypass graft surgery patients.
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