Clinical Report: Gender-Based Variations in Conduit Approaches and Outcomes

Overview

This study evaluates sex-related differences in baseline characteristics, operative strategies, and in-hospital outcomes in patients undergoing sternum-sparing multivessel CABG. Despite differences in demographics and conduit selection, early postoperative outcomes were similar between men and women.

Background

Understanding sex-related disparities in cardiac surgery is crucial for optimizing patient outcomes. Previous studies have indicated that women may have different baseline risk profiles and postoperative complications compared to men. This research focuses on minimally invasive CABG techniques, which are gaining traction for their potential benefits in recovery and outcomes.

Data Highlights

Key Findings

• Women undergoing CABG were older and had a higher EuroSCORE II compared to men.
• Diabetes mellitus was more prevalent in women (44.2% vs 34.0%).
• Men had a higher rate of total arterial grafting (35.8% vs 21.7%) and radial artery use (62.2% vs 35.5%).
• Operative and cardiopulmonary bypass times were longer in men.
• In-hospital outcomes such as mortality and stroke did not differ significantly between sexes.

Clinical Implications

Clinicians should be aware of the demographic differences in patients undergoing CABG, particularly regarding age and comorbidities like diabetes. The similar early postoperative outcomes suggest that sternum-sparing techniques may be safely applied to both men and women, despite the differences in conduit selection.

Conclusion

This study highlights the importance of recognizing sex-related differences in CABG while demonstrating that sternum-sparing multivessel CABG can achieve comparable outcomes for both genders.

Related Resources & Content

1. Clinical Research in Cardiology, 2025 -- Gender-Based Variations in Hemodynamics and Outcomes Following Transcatheter Aortic Valve Replacement
2. European Journal of Preventive Cardiology, 2023 -- Sex differences in medication adherence and medication-associated mortality after coronary artery bypass grafting
3. Pediatric Cardiology, 2023 -- Factors Influencing Outcomes of Pulmonary Artery Stenting Following Bidirectional Cavopulmonary Connection in Patients with Single Ventricle Physiology
4. Clinical Research in Cardiology, 2023 -- Gender-based disparities in the application of drug-coated balloons for small coronary artery disease: findings from the BASKET-SMALL 2 study
5. Intra- and Post-Operative Management of Conduits for CABG: Key Points - American College of Cardiology
6. The TCRAT Technique (Total Coronary Revascularization via Left Anterior Thoracotomy): Renaissance in Minimally Invasive On-Pump Multivessel Coronary Artery Bypass Grafting?
7. Sex-related differences in long-term mortality after coronary artery bypass graft surgery: A systematic review and meta-analysis - PMC
8. Intraoperative and Postoperative Management of Conduits for CABG
9. Evidence for sternum-sparing, on-pump multivessel CABG via LAT
10. Sex-related differences in long-term mortality after coronary artery bypass graft surgery: A systematic review and meta-analysis - PMC