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Meta-analysis of central and peripheral cannulation for type A aortic dissection
Noritsugu Naito1, Hisato Takagi1
1Department of Cardiovascular Surgery, Shizuoka Medical Center, Shizuoka, Japan.
Perfusion
|March 13, 2024
Summary
Direct aortic cannulation (AoC) and peripheral cannulation (PC) show similar outcomes for acute type A aortic dissection. AoC offers a shorter operation time, making it a viable alternative for surgeons.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Vascular Surgery
Background:
- Acute type A aortic dissection requires rapid arterial cannulation for optimal surgical outcomes.
- Direct aortic cannulation (AoC) and peripheral cannulation (PC) are primary techniques.
- Comparing AoC with PC is crucial for improving patient management.
Purpose of the Study:
- To compare the safety and effectiveness of AoC versus PC in patients with acute type A aortic dissection.
- To analyze perioperative characteristics and postoperative complications associated with each cannulation method.
Main Methods:
- A systematic review and meta-analysis of 10 retrospective studies involving 2518 patients.
- PRISMA guidelines were followed for study selection and data extraction.
- Pooled odds ratios (OR) with 95% confidence intervals (CI) were calculated.
Main Results:
- No significant differences in short-term mortality (OR [95% CI] = 0.78 [0.61-1.01], p = .06) between AoC and PC.
- Postoperative stroke (OR [95% CI] = 0.86 [0.63-1.17], p = .33) and acute kidney injury (OR [95% CI] = 1.11 [0.89-1.37], p = .35) rates were comparable.
- AoC demonstrated a shorter operation time, with no significant differences in aortic cross-clamp or cardiopulmonary bypass times.
Conclusions:
- Direct aortic cannulation is a safe and effective alternative to peripheral cannulation for acute type A aortic dissection.
- Both methods yield comparable patient outcomes.
- AoC's reduced operation time is a significant consideration for clinical practice.
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