Heart Doc VIP with Dr. Joel Kahn

Dr. Joel Kahn
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12 snips
Mar 24, 2026 • 32min

487: The Role of Diet, Blood Pressure, and Hormones in Dementia

Discussion of new research linking high blood pressure and early menopause to dementia risk. Debate over red meat, saturated fat, and APOE4 in nutrition studies. Links between skipping breakfast, ultraprocessed foods, and metabolic or cardiovascular harm. Coverage of coronary calcium scoring, tooth loss and atherosclerosis, and how TMAO may speed clotting.
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16 snips
Mar 17, 2026 • 35min

Episode 486: Top 10 Takeaways of New Cholesterol Guidelines 2026

They break down the top 10 highlights from the new 2026 cholesterol guidelines, including earlier screening and updated LDL and ApoB targets. Research updates cover cold exposure linked to aortic dissection and coronary disease after a normal CT angiogram. Other topics include olive oil and brain health, red light therapy and heart rate variability, plant-based diets lowering TMAO, and a trial favoring apixaban over rivaroxaban for bleeding risk.
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Mar 10, 2026 • 27min

Episode 485: What's the Hoopla About Nattokinase?

They dig into the hype around nattokinase supplements and scrutinize the quality of the trials behind the claims. Risks of combining nattokinase with blood thinners and reported bleeding cases get discussed. Sleep apnea paired with insomnia and how sleep duration ties to insulin sensitivity are explored. Possible cancer concerns with spermidine and mood benefits from flavonoid-rich foods are also covered.
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9 snips
Mar 3, 2026 • 23min

Episode 484: Red Meat, Cancer Risk, and Why Plants Keep Winning

Discussion of new research linking red and processed meat to higher diabetes and cholesterol risk. Exploration of how meat affects the gut microbiome and TMAO production. Review of large analyses showing vegetarian diets associate with lower risk for several cancers. Coverage of heart imaging findings in women and emerging treatments for high Lipoprotein(a).
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Feb 24, 2026 • 30min

Episode 483: Sharing My Personal Heart Journey

A personal mitral valve prolapse journey and plans for robotic repair are described. Surgical choices and testing pathways are compared. Research on Life's Essential Eight, plant-based diets and breast cancer, and infant growth in vegan families is discussed. New findings on lipoprotein(a), extra virgin olive oil and wine within Mediterranean diets are highlighted.
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9 snips
Feb 17, 2026 • 24min

Episode 482: Why the Framingham Heart Study Still Matters

A deep dive into why a decades‑long heart study reshaped how we think about risk factors. Short rundowns of magnesium and berberine trials are covered. Practical debate on low‑carb versus low‑fat diet quality. Concerns about long‑term proton pump inhibitor use are raised. Newer therapies like EECP and ezetimibe, plus a surprising CT angiogram case, are discussed.
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9 snips
Feb 10, 2026 • 28min

Episode 481: What's Coming Next for Lipoprotein(a) Treatments

Discussion of a Lancet analysis on statin side effects and surprising placebo-related symptoms. Coverage of a promising oral PCSK9 inhibitor that cuts LDL about 50%. Review of emerging therapies aimed at lowering lipoprotein(a) and a real-world case illustrating treatment choices. Short takes on blood pressure control, muscle and vascular resilience, exercise variety benefits, and anticoagulation after ablation.
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24 snips
Feb 3, 2026 • 33min

Episode 480: At What Age Do We Treat High Cholesterol?

A case of very high cholesterol in a 30-year-old sparks a conversation about screening and stepwise care for young adults. Discussions cover red light therapy for brain injury, earlier coronary calcium scoring, and plant-forward diets protecting kidney health. Other topics include caffeine and atrial fibrillation, diet soda linked to dementia risk, and higher heart risk for night owls.
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Jan 30, 2026 • 31min

Bonus Episode: TJ Robinson, the World-Famous Olive Oil Hunter

TJ Robinson, founder of the Fresh Pressed Olive Oil Club and self-described olive oil hunter, hunts fresh, high-polyphenol extra virgin olive oils from small family farms. They discuss why freshness matters for flavor and antioxidants. Timing, sourcing, tasting techniques, and how to avoid supermarket commodity oils are highlighted. Practical cooking and storage tips are also covered.
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10 snips
Jan 27, 2026 • 26min

Episode 478: Heart Disease in 2026 — Still the #1 Killer

A review of a new AHA report showing cardiovascular disease still leads U.S. deaths. A trial on Apple Watch detection of atrial fibrillation is discussed. Time-restricted eating with earlier meals gets attention. Research on extra-virgin olive oil improving vascular function is highlighted. Oats changing the microbiome to lower cholesterol are covered. Airline water quality and practical prevention tips are also mentioned.

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