Significant Left Main Coronary Artery Disease Does Not Incur Any Additional Risk to the Short Term Outcome of Off

P K Biswas1, N C Gomez, S Biswas

  • 1Dr Prodip Kumar Biswas, Registrar, Cardiac Surgery, National Heart Foundation Hospital and Research Institute (NHFH&RI), Mirpur, Dhaka, Bangladesh;

Insights

Off-pump coronary artery bypass grafting surgery is a safe and effective treatment for left main coronary artery disease. Outcomes are comparable to patients without left main disease, demonstrating good clinical results.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Surgery Outcomes
  • Coronary Artery Disease Management

Background:

  • Coronary artery disease (CAD) is a leading cause of premature death globally.
  • Off-pump coronary artery bypass grafting (OPCABG) has emerged as a widespread surgical technique.
  • OPCABG demonstrates favorable outcomes, including in cases of left main coronary artery disease (LMCAD).

Purpose of the Study:

  • To evaluate the safety and clinical outcomes of OPCABG in patients with significant LMCAD.
  • To compare OPCABG outcomes in LMCAD patients versus those with non-LMCAD requiring surgery.

Main Methods:

  • A prospective observational study involving 428 patients undergoing OPCABG.
  • Patients were divided into two groups: Group A (significant LMCAD) and Group B (non-LMCAD).
  • Risk factors, per-operative, and post-operative outcomes were compared between the two groups.

Main Results:

  • Hypertension and dyslipidemia were more prevalent in the LMCAD group.
  • Per-operative inotropic support was significantly higher in the LMCAD group (33.6% vs. 24.8%).
  • Post-operative outcomes including ventilation time, ICU stay, hospital stay, and complications were similar in both groups.

Conclusions:

  • OPCABG is a safe and effective surgical option for significant LMCAD.
  • Clinical outcomes following OPCABG for LMCAD are comparable to those without LMCAD.
  • The study supports the use of OPCABG in managing complex coronary artery disease involving the left main artery.