Summary: Contact us: podcasts@mdedge.com MDedge on Twitter: @MDedgeTweets These are the stories included in the daily news: ACC, AHA release first cardiovascular disease primary prevention guideline. http://bit.ly/2TT4jRS CAC score over 1,000 carries higher risks. http://bit.ly/2TK0z5D Policy statement on drowning highlights high-risk groups. http://bit.ly/2UIeLbV Apple Watch algorithm showed 84% positive predictive value for Afib. http://bit.ly/2Jl61ra
