Welcome to Cardiology Today – Recorded February 17, 2026. This episode summarizes 5 key cardiology studies on topics like Endothelial function and Venous thromboembolism. Key takeaway: Cell-free DNA Reveals Heart Transplant Recipient Injury. Article Links: Article 1: Six-Year Outcomes After Transcatheter vs Surgical Aortic Valve Replacement in Low-Risk Patients With Aortic Stenosis. (Journal of the American College of Cardiology) Article 2: Hypertensive Disorders of Pregnancy and Premature Cardiovascular Disease in a Diverse Cohort of Young US Women. (Circulation) Article 3: Novel Plasma Proteomic Markers and Risk of Venous Thromboembolism. (Circulation) Article 4: Allograft and Recipient Tissue Injury during Cardiac Allograft Rejection: Evidence from Cell-free DNA. (American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons) Article 5: Effects of Increasing Total Fruit Intake With Avocado and Mango on Endothelial Function and Cardiometabolic Risk Factors in Adults With Prediabetes. (Journal of the American Heart Association) Full episode page: https://podcast.explainheart.com/podcast/cell-free-dna-reveals-heart-transplant-recipient-injury-02-17-26/ Featured Articles Article 1: Six-Year Outcomes After Transcatheter vs Surgical Aortic Valve Replacement in Low-Risk Patients With Aortic Stenosis. Journal: Journal of the American College of Cardiology PubMed Link: https://pubmed.ncbi.nlm.nih.gov/41697183 Summary: The Evolut Low Risk trial provided 6-year clinical outcomes comparing transcatheter aortic valve replacement and surgical aortic valve replacement in patients with severe aortic stenosis at low surgical risk. Researchers observed an increase in reintervention rates at 6 years, prompting additional analyses using available 7-year data to further characterize these trends. This long-term follow-up is crucial for understanding the durability and reintervention needs of both treatment modalities in this patient population, especially concerning long-term structural valve deterioration. Article 2: Hypertensive Disorders of Pregnancy and Premature Cardiovascular Disease in a Diverse Cohort of Young US Women. Journal: Circulation PubMed Link: https://pubmed.ncbi.nlm.nih.gov/41697979 Summary: Hypertensive disorders of pregnancy were identified as early indicators of cardiovascular risk in a diverse cohort of young United States women. The study specifically found a quantifiable association between these disorders and incident cardiovascular disease in a real-world population. These findings, replicated across multiple health systems, underscore that hypertensive disorders of pregnancy independently increase the risk for premature cardiovascular disease, rather than solely reflecting pre-pregnancy health. Article 3: Novel Plasma Proteomic Markers and Risk of Venous Thromboembolism. Journal: Circulation PubMed Link: https://pubmed.ncbi.nlm.nih.gov/41693575 Summary: This study identified new circulating protein biomarkers and biological pathways for incident venous thromboembolism. Researchers employed large-scale, high-throughput aptamer-based proteomics across four longitudinal cohorts, including the Atherosclerosis Risk in Communities study, the Cardiovascular Health Study, the Multi-Ethnic Study of Atherosclerosis, and the Trøndelag Health study. These findings advance the understanding of venous thromboembolism etiology and hold implications for improved risk prediction and potential therapeutic strategies. Article 4: Allograft and Recipient Tissue Injury during Cardiac Allograft Rejection: Evidence from Cell-free DNA. Journal: American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons PubMed Link: https://pubmed.ncbi.nlm.nih.gov/41698554 Summary: This study provided evidence that cardiac allograft rejection is linked to recipient tissue injury, challenging the conventional view of rejection solely as an allograft disease. Researchers measured recipient tissue injury through plasma cell-free DNA, a recognized biomarker of tissue damage, confirming its occurrence during allograft rejection. The analysis identified genetic and epigenetic signatures associated with this process, clarifying a previously poorly defined risk factor for poor survival in cardiac transplant recipients. Article 5: Effects of Increasing Total Fruit Intake With Avocado and Mango on Endothelial Function and Cardiometabolic Risk Factors in Adults With Prediabetes. Journal: Journal of the American Heart Association PubMed Link: https://pubmed.ncbi.nlm.nih.gov/41698896 Summary: This randomized, two-arm parallel feeding study investigated the effects of increased total fruit intake, specifically incorporating avocado and mango, on endothelial function and cardiometabolic risk factors. Eighty-two adults with prediabetes followed an eight-week diet daily including one avocado and one cup of mango, compared to an energy-matched low-fat control diet. The study provided a structured intervention to assess how these specific fruits impact vascular and metabolic health in a population at risk for cardiometabolic diseases, addressing a global risk factor of low fruit intake. Transcript Today’s date is February 17, 2026. Welcome to Cardiology Today. Here are the latest research findings. Article number one. Six-Year Outcomes After Transcatheter vs Surgical Aortic Valve Replacement in Low-Risk Patients With Aortic Stenosis. The Evolut Low Risk trial provided 6-year clinical outcomes comparing transcatheter aortic valve replacement and surgical aortic valve replacement in patients with severe aortic stenosis at low surgical risk. Researchers observed an increase in reintervention rates at 6 years, prompting additional analyses using available 7-year data to further characterize these trends. This long-term follow-up is crucial for understanding the durability and reintervention needs of both treatment modalities in this patient population, especially concerning long-term structural valve deterioration. Article number two. Hypertensive Disorders of Pregnancy and Premature Cardiovascular Disease in a Diverse Cohort of Young US Women. Hypertensive disorders of pregnancy were identified as early indicators of cardiovascular risk in a diverse cohort of young United States women. The study specifically found a quantifiable association between these disorders and incident cardiovascular disease in a real-world population. These findings, replicated across multiple health systems, underscore that hypertensive disorders of pregnancy independently increase the risk for premature cardiovascular disease, rather than solely reflecting pre-pregnancy health. Article number three. Novel Plasma Proteomic Markers and Risk of Venous Thromboembolism. This study identified new circulating protein biomarkers and biological pathways for incident venous thromboembolism. Researchers employed large-scale, high-throughput aptamer-based proteomics across four longitudinal cohorts, including the Atherosclerosis Risk in Communities study, the Cardiovascular Health Study, the Multi-Ethnic Study of Atherosclerosis, and the Trøndelag Health study. These findings advance the understanding of venous thromboembolism etiology and hold implications for improved risk prediction and potential therapeutic strategies. Article number four. Allograft and Recipient Tissue Injury during Cardiac Allograft Rejection: Evidence from Cell-free DNA. This study provided evidence that cardiac allograft rejection is linked to recipient tissue injury, challenging the conventional view of rejection solely as an allograft disease. Researchers measured recipient tissue injury through plasma cell-free DNA, a recognized biomarker of tissue damage, confirming its occurrence during allograft rejection. The analysis identified genetic and epigenetic signatures associated with this process, clarifying a previously poorly defined risk factor for poor survival in cardiac transplant recipients. Article number five. Effects of Increasing Total Fruit Intake With Avocado and Mango on Endothelial Function and Cardiometabolic Risk Factors in Adults With Prediabetes. This randomized, two-arm parallel feeding study investigated the effects of increased total fruit intake, specifically incorporating avocado and mango, on endothelial function and cardiometabolic risk factors. Eighty-two adults with prediabetes followed an eight-week diet daily including one avocado and one cup of mango, compared to an energy-matched low-fat control diet. The study provided a structured intervention to assess how these specific fruits impact vascular and metabolic health in a population at risk for cardiometabolic diseases, addressing a global risk factor of low fruit intake. Thank you for listening. Don’t forget to subscribe. Keywords Endothelial function, Venous thromboembolism, Cardiac allograft rejection, Prediabetes, Transplant immunology, Women’s health, Plasma biomarkers, Avocado, Hypertensive disorders of pregnancy, Transcatheter aortic valve replacement, Mango, Cell-free DNA, Surgical aortic valve replacement, Cardiovascular disease, Proteomics, Premature cardiovascular disease, Recipient tissue injury, Cardiovascular risk, Aortic stenosis, Biological pathways, Cardiometabolic risk factors, Low surgical risk, Cardiac transplantation, Etiology, Reintervention rates, Fruit intake. About Concise summaries of cardiovascular research for professionals. Subscribe • Share • Follow The post Cell-free DNA Reveals Heart Transplant Recipient Injury 02/17/26 first appeared on Cardiology Today.