USA Health fellow published in American Journal of Cardiology
Patients with prior coronary artery bypass grafting frequently present with ischemia requiring repeat revascularization. Fellow Mohammad As Sayaideh, M.D., MBA, sought to synthesize current research and clarify how anatomy, pathophysiology and clinical context should guide clinicians deciding how to intervene.
By Michelle Ryan-Day
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Mohammad As Sayaideh, M.D., MBA, a cardiology fellow, recently had his manuscript accepted by the American Journal of Cardiology, a widely respected national publication featuring clinical and translational cardiovascular research.
His paper, titled “Native Coronary Artery Versus Saphenous Vein Graft Percutaneous Coronary Intervention After Coronary Artery Bypass Grafting: A Contemporary Synthesis,” examines outcomes associated with different approaches to percutaneous coronary intervention (PCI) in patients who have previously undergone coronary artery bypass grafting.
The manuscript provides a contemporary review of evidence comparing interventions performed in native coronary arteries versus saphenous vein grafts — an important clinical question for cardiologists managing patients with complex coronary artery disease.
“It is an honor to contribute to the literature through a journal with such a long tradition in cardiovascular medicine,” he said. “We hope the paper helps clinicians contextualize emerging evidence and supports thoughtful decision-making for this challenging patient population.”
The research was inspired by a common and challenging clinical scenario. Patients with prior coronary artery bypass grafting frequently present with ischemia requiring repeat revascularization, and clinicians must decide whether to intervene on the native coronary artery or the saphenous vein graft. With evolving evidence, including recent randomized data, Sayaideh sought to synthesize current research and clarify how anatomy, pathophysiology and clinical context should guide decision-making.
Among the key takeaways, the study highlights that when technically feasible, native coronary PCI is often associated with more favorable outcomes compared with interventions in saphenous vein grafts, largely due to the biological vulnerability of vein grafts. However, he noted that patient and lesion selection remain critical, and the optimal strategy should always be individualized using a heart-team-informed, anatomy-driven approach.
“My mentors and colleagues at USA Health foster a strong environment of academic inquiry and collaborative discussion,” he said. “Their guidance, particularly in refining clinical questions and critically interpreting emerging data, was instrumental in developing this work.”
The American Journal of Cardiology is a long-established, peer-reviewed publication dedicated to advancing knowledge in cardiovascular medicine. It publishes clinically relevant research, reviews, and case studies focused on the diagnosis, treatment, and prevention of heart disease, with an emphasis on studies that inform everyday clinical practice. Widely respected among cardiologists and researchers, the journal serves as a key resource for evidence-based insights and emerging trends in the management of cardiovascular conditions.
