Brigham and Women's Hospital

Cardiology

Among older adults, statin use tied to decreased risk of death

Study after study has shown that statins can prevent heart attacks, strokes and death in middle-aged adults. But in 28 major clinical trials of statins, only 2 percent of participants have been 75 years or older. This means ...

Immunology

Molecular component of caffeine may play a role in gut health

Brigham researchers studying how and why certain cell types proliferate in the gut found that xanthine, which is found in coffee, tea and chocolate, may play a role in Th17 differentiation. Insights may help investigators ...

Oncology & Cancer

An epidemic of overdiagnosis: Melanoma diagnoses skyrocket

In a Sounding Board article published in The New England Journal of Medicine, H. Gilbert Welch MD, MPH, Senior Investigator, Center for Surgery and Public Health, Brigham and Women's Hospital and colleagues present evidence ...

Cardiology

A new model takes oxidative stress to heart

Oxidative stress—the molecular wear and tear that reactive oxygen species can exert on molecules and cells—has been linked to a range of human diseases, including heart failure and Alzheimer's disease. But the results ...

Sleep disorders

Sleep deficiency increases risk of a motor vehicle crash

Excessive sleepiness can cause cognitive impairments and put individuals at a higher risk of motor vehicle crash. However, the perception of impairment from excessive sleepiness quickly plateaus in individuals who are chronically ...

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