Cardiology
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Left Ventricular Size, Function Predictors of Outcomes in Chronic Aortic Regurgitation
In a large cohort of asymptomatic patients with hemodynamically significant chronic aortic regurgitation, volumetric left ventricular size and function measurements were equally discriminant in identifying patients at higher risk for mortality vs. traditional linear measurements.
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What Causes MINOCA?
A systematic imaging protocol of coronary angiography, optical coherence tomography, and cardiac MRI in women clinically diagnosed with myocardial infarction with non-obstructive coronary artery disease revealed a cause in 84%, with three-quarters exhibiting an ischemic etiology.
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Must-Have Documentation if ‘Low-Risk’ Chest Pain Patient Is Discharged from ED
Documenting an assessment with a validated scoring system and ensuring the timing of troponins is appropriate can reduce risk.
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Is There Bundle Branch Block?
Try to interpret the ECG in the figure without the benefit of any clinical information. What do you see?
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Bamlanivimab Injection
Bamlanivimab is a neutralizing recombinant IgG1 monoclonal antibody that connects to the receptor-binding domain of the spike protein of SARS-CoV-2. The drug blocks attachment and entry of the virus into human cells.
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When Aortic Stenosis Is Almost Severe: What Happens Next?
A study of patients with normal flow, low gradients, normal left ventricular systolic function but with calculated aortic valve areas <1.0 cm2 showed that about half of them progressed to severe aortic stenosis during the 25-month median follow-up period.
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Rifampin vs. Isoniazid for Latent Tuberculosis
A health system cost comparison showed that four months of rifampin was safer and less expensive than nine months of isoniazid in high-income countries, medium-income countries, and African countries.
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Rhythm vs. Rate Control for Atrial Fibrillation Patients: The Controversy Continues
Early use of rhythm control in patients with atrial fibrillation and high cardiovascular risk appears to improve cardiovascular outcomes compared to usual care.
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Treating Hypertension Without Drugs
High flavanol intake was associated with lower blood pressure in men and women comparable to what is seen with a Mediterranean diet or moderate salt restriction.
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USPSTF Refrains from Definitive Blood Pressure Screening Recommendation
Panel says more research needed before clear judgments for or against screening children, adolescents can be made.