Cardiology

Why do older asymptomatic patients have carotid imaging

Most of the patients who had carotid revascularization for asymptomatic carotid disease were diagnosed on the basis of carotid imaging tests ordered for uncertain or inappropriate indications, according to a new study published ...

Diseases, Conditions, Syndromes

Study estimates transmission of deadly C. diff infection

A severe disease caused by the C. difficile bacteria affects more than 250,000 patients in hospitals each year, but little is known about how it is transmitted. A Yale-led study estimates transmission rates inside and outside ...

Diseases, Conditions, Syndromes

Zeroing in on 'super spreaders' and other hidden patterns of epidemics

Ebola. Chikungunya. Zika. Once rare and exotic pathogens keep popping up and turning into household names. It's the new reality as the climate warms, humans expand more into wildlife habitats and air travel shrinks the distances ...

Neuroscience

Risk of stroke at time of carotid occlusion

Preventing carotid artery occlusion (blockage) may not be a valid indication for stenting because the risk of progression to occlusion appears to be below the risk of carotid stenting or endarterectomy (surgical removal of ...

Diseases, Conditions, Syndromes

USPSTF draft recommendation urges against COPD screening

(HealthDay)—The U.S. Preventive Services Task Force (USPSTF) has found no net benefit for chronic obstructive pulmonary disease (COPD) screening in asymptomatic adults and consequently recommends against screening. These ...

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