December 2, 2025: Global CVD 1990–2023: Trends, Risks, and the Road Ahead | JACC This Week
Release Date: 11/24/2025
JACC This Week
In this episode, Dr. Carolyn Lam and Dr. Harlan Krumholz break down key studies from this week’s JACC issue, including new evidence on Chagas‑related heart failure, updated diastolic function guidelines, and the connection between cardiomyopathy gene variants and atrial fibrillation. They also discuss findings on racial and ethnic disparities in England’s universal health system and reflect on how emerging AI tools could transform cardiovascular care. A concise, insightful look at major advances shaping modern cardiology and global heart‑health practice.
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Dr. Carolyn Lam and Dr. Harlan Krumholz sit down with Dr. Rishi Wadhera to unpack the first-ever JACC Cardiovascular Statistics issue. They explore why this annual report matters, the key trends in U.S. cardiovascular health, and what clinicians should take away about hypertension, diabetes, obesity, and heart‑failure patterns. The discussion highlights implementation gaps, disparities, and how data can guide action in heart health.
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In this episode of JACC This Week, Dr. Carolyn Lam and Dr. Harlan Krumholz spotlight a mini-focus issue on hypertrophic cardiomyopathy (HCM), a field undergoing rapid transformation. The discussion centers on the MAPLE-HCM trial comparing aficamten and metoprolol in symptomatic obstructive HCM, highlighting multidomain response analysis and what it means to measure meaningful improvement. Beyond gradients and biomarkers, the conversation explores a critical question: when physiologic surrogates improve, how should we interpret patient-centered outcomes? Framed by the Editor’s Page, “What...
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In this episode of JACC This Week, Dr. Carolyn Lam and Dr. Harlan Krumholz spotlight the 2025 Adult Congenital Heart Disease (ACHD) Guidelines and explore what they signal for the future of cardiovascular care. Framed by Dr. Krumholz’s Editor’s Page, “From Survival to Stewardship,” this discussion highlights a broader transformation in cardiology: advances that once turned fatal conditions into survivable ones now demand lifelong, structured, and hyper-specialized care. The conversation examines how ACHD exemplifies the shift from episodic survival to coordinated stewardship—where...
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This bonus episode continues the conversation from the JACC Women’s Cardiovascular Health Issue, moving from science to systems. In this extended discussion, Drs. Carolyn Lam and Harlan Krumholz are joined by Sarah Krumholz to reflect on how the culture and structure of cardiology shape the experiences of women in training and practice.
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In this episode of JACC This Week, Dr. Carolyn Lam and Dr. Harlan Krumholz explore the JACC Women’s Cardiovascular Health Issue—an edition dedicated to advancing science, care, and professional culture for women in cardiology. The discussion spans original research and viewpoints addressing menopause and cardio-oncology risk, sex differences in dilated cardiomyopathy, device trials, rehabilitation after heart failure, global disparities, and the intersection of sex, race, and socioeconomic status in cardiovascular outcomes. Beyond inclusion, this episode highlights a deeper challenge:...
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In this episode of JACC This Week, Dr. Harlan M. Krumholz and Dr. Carolyn S.P. Lam discuss a dedicated issue of JACC focused on cardiac amyloidosis—one of the fastest-evolving areas in cardiovascular medicine. They explore new evidence highlighting significant delays in diagnosing ATTR cardiomyopathy, the early divergence of mortality benefit with timely treatment, and why time to diagnosis is no longer a neutral factor. The conversation also examines secondary analyses from major clinical trials, practical guidance for amyloidosis evaluation and management, and Dr. Krumholz’s Editor’s...
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Welcome to the new season of JACC This Week! In this episode, Editor-in-Chief Dr. Harlan Krumholz is joined by co-host Dr. Carolyn Lam to kick off a refreshed, more conversational era of the podcast. Together, they reflect on the evolution of the show, approach to thematic curation, and introduce the February 3 issue of JACC, curated around valve heart disease. The discussion explores JACC’s approach to thematic issues, the importance of timely publication, and how emerging evidence is shifting valvular heart disease management toward lifetime decision-making and patient-centered outcomes....
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In the December 2, 2025 episode of JACC This Week, Editor-in-Chief Harlan M. Krumholz, MD, SM, introduces the Spotlight Issue, anchored by the manuscript “.” Listen here as he reviews the issue and gives listeners perspective on the issue as a whole, which contains 19 viewpoints providing perspectives from experts around the world, plus his , aligned with a talk given at the UN with JACC Editor Emeritus Valentin Fuster, MD, and author Gregory A. Roth, MD. Other perspectives include: ; ; confronting ; and perspectives from , , the , , , and many others. Listen to the podcast and then...
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JACC’s November 25, 2025 issue kicks off Thanksgiving week with JACC Editor-in-Chief Harlan M. Krumholz, MD, SM, reflecting on his editor’s page and (0:12). For original research articles, he discusses a study on (1:10), and a with more perspectives and a reminder of the upcoming COLCOT trial (4:33). Next, a study on (4:54) and (6:12), (6:30), and an from JACC Deputy Editor Erica Spatz, MD, on next-generation strategies to encourage healthier behaviors (7:35). Other studies and editorials include a fascinating look at (8:04) and (10:05); (10:38) and (12:36). We also...
info_outlineIn the December 2, 2025 episode of JACC This Week, Editor-in-Chief Harlan M. Krumholz, MD, SM, introduces the Spotlight Issue, anchored by the manuscript “Global, Regional, and National Burden of Cardiovascular Disease and Risk Factors in 204 Countries and Territories, 1990–2023.” Listen here as he reviews the issue and gives listeners perspective on the issue as a whole, which contains 19 viewpoints providing perspectives from experts around the world, plus his editor’s page, aligned with a talk given at the UN with JACC Editor Emeritus Valentin Fuster, MD, and author Gregory A. Roth, MD. Other perspectives include: CVD in Sub-Saharan Africa; access to essential medicines and technologies; confronting inequities in pediatric cardiac care; and perspectives from Japan, Canada, the Middle East & North Africa, South America, Pakistan, and many others. Listen to the podcast and then check out the full issue online here: https://www.jacc.org/toc/jacc/86/22.