EP69: CTCA Risk Consultation

Welcome to my podcast. I am Doctor Warrick Bishop, and I want to help you to live as well as possible for as long as possible. I’m a practising cardiologist, best-selling author, keynote speaker, and the creator of The Healthy Heart Network. I have over 20 years as a specialist cardiologist and a private practice of over 10,000 patients. Podcast Summary Introduction Dr. Warrick Bishop is a practicing cardiologist and author dedicated to patient education about heart health, believing that educated patients receive the best care. In this episode, he conducts a consultation interview with his patient Wayne and Wayne's wife Maureen, sharing Wayne's preventative cardiology journey after discovering significant coronary artery disease during routine screening at age 65. The episode highlights the importance of proactive heart health assessment and the life-changing impact of preventative imaging. Key Takeaways: Preventative cardiac imaging can detect serious conditions in asymptomatic patients who might otherwise walk out of a GP appointment and collapse without warning. Wayne's intuition about needing a "proper heart check" led him to seek advanced imaging rather than relying solely on traditional GP assessments like blood pressure checks and stethoscope examination. CT coronary angiography revealed substantial plaque buildup in Wayne's left main coronary artery—a critical finding that without treatment could have resulted in sudden cardiac death as his first cardiac event. Not all cardiologists emphasize preventative imaging; some colleagues offer only treadmill tests, meaning patients could receive different management strategies depending on which specialist they consult. Aggressive cholesterol-lowering therapy is particularly beneficial for patients with documented arterial plaque, as it can stabilize and potentially reduce plaque burden over time. The controversy surrounding statin side effects is often overstated; Wayne experienced no side effects, and the decision to use statins should balance individual risk-benefit rather than relying on generalized concerns. Preventative cardiac screening costs ($600-700) represent excellent value when considered as an investment in decades of life expectancy and safety, comparable to spending on vehicle maintenance. Delay in seeking preventative care is common; Wayne contemplated getting screened for five years before finally acting, highlighting the need for patients to prioritize health assessment earlier. Regular surveillance through repeat stress testing and imaging every couple of years allows doctors to monitor plaque progression and adjust treatment strategies accordingly. Patients should prioritize seeking preventative cardiac assessment if they have risk factors, as early detection transforms cardiovascular risk from "unacceptably high with no awareness" to substantially reduced risk with active management and education.