Some cognitive changes 'normal' with aging; obesity declined among lower-income children

Today's top stories in clinical medicine: Modest changes deemed inherent in 'normal' aging COPD exacerbations associated with poor sleep quality Genetic analysis links PCSK9 inhibition and CV mortality Obesity and overweight declined among lower-income kids You can contact the MDedge Daily Medical News by emailing us at [email protected] or following us on Twitter at @MDedgeTweets.