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.Leila Mohammadi, MD, PhD and collaborators performed a cross-sectional study and found that chronic cannabis smoking and THC ingestion were associated with #endothelial dysfunction similar to that observed in tobacco smokers. 🚬 JAMA Cardiology | bit.ly/4jCB9Ou

Participation in a Medicare Shared Savings Program accountable care organization was not associated with early improvement in quality measures at outpatient cardiology practices. ja.ma/4kZ3dgh

🚨🚨 Our new paper out today in JAMA Cardiology: We examined hospital-level variability in achieving guideline-recommended treatment times for #STEMI across the U.S.—and how hospital performance, geography and case volume relate to outcomes. jamanetwork.com/journals/jamac… (Short thread 1/5)

In atrial fibrillation patients, those who were OAC naive had a smaller increase in stroke or systemic embolism and similar lower bleeding rates with asundexian compared to apixaban. ja.ma/444J7LN

Hospitals showed variability in meeting STEMI treatment time targets, with lower-performing centers linked to worse outcomes. ja.ma/45H0WBJ

A noise-adapted AI algorithm using single-lead ECGs effectively predicted heart failure risk, showing improved performance over traditional risk scores. ja.ma/3ZUP4sa

Rural adults in the US have higher rates of cardiometabolic risk factors and cardiovascular diseases compared to urban adults, with disparities largely explained by social risk factors, particularly among younger adults. ja.ma/4mO6xMH

Patients with peripheral arterial disease experience differences in revascularization and major amputation rates based on race. ja.ma/3SD12CY

The benefit of coronary artery bypass grafting compared with fractional flow reserve-guided PCI with respect to MACCE at 3 years was similar among patients with and without diabetes. ja.ma/4kEzd9B

A man in his early 50s presented with recurrent episodes of cough, palpitations, shortness of breath, and exertional chest pain. What would you do next? ja.ma/4mO4TLd

Self-administered etripamil was nearly twice as effective as placebo in terminating paroxysmal supraventricular tachycardia (PSVT) episodes within 30 minutes. ja.ma/3FO5Pyn

NEW in JAMA Cardiology “Finerenone in Heart Failure – Reply” #HFC members Muthu Vaduganathan scottdavidsolomon & John J.V. McMurray, respond to recent commentary on their original trial, offering additional context on the role of finerenone in #heartfailure jamanetwork.com/journals/jamac…

Case report: a diagnosis of patent foramen ovale in a man in his 60s presenting with stroke symptoms and multifocal infarcts on magnetic resonance imaging of the brain. ja.ma/4jCHPfB

Editorial: Early-onset atrial fibrillation patients may benefit from genetic testing to assess cardiomyopathy risk. ja.ma/3SBaNl7

Genetic testing could identify cardiomyopathy-associated gene variants in up to 5% of patients with atrial fibrillation. ja.ma/442qsjD

In this JAMA Cardiology Author Interviews episode, authors Michael McDermott and Pamela Douglas discuss CT Angiography, healthy lifestyle behaviors, preventive therapy, and more with host Ann Marie Navar. ja.ma/4jQAxVB

FINEARTS-HF: Finerenone reduced the risk of total worsening HF events and cardiovascular death, and it improved symptoms. ja.ma/4ldsN19

EchoNet-TR is a model for screening tricuspid regurgitation from single-view TTE videos with the potential to enhance TR screening access and enable retrospective institutional database reviews. ja.ma/444gpL4