Friday, February 5, 2010

5 Feb - CHF/Afib

Todays discussion centered on management of CHF/A-fib management issues.

One discussion concerned the CAFE-II (NEJM Jun 19, 2008) study .  Despite the fact that atrial fibrillation is poorly tolerated in heart failure patients, working to restore sinus rhythm did not improve outcomes compared to rate control alone. 

http://content.nejm.org/cgi/content/abstract/358/25/2667

A Lancet article 11 Aug 2007 published results of the BAFTA trial analyzing the use of warfarin in elderly patients with atrial fibrillation.  20% of study subjects were >85 years old, and in all subsets the benefit appeared to outweigh the harm.  You can get full text Lancet access through science direct in the hopsital.

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T1B-4PCSC5S-12&_user=2763990&_coverDate=08%2F17%2F2007&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_acct=C000058752&_version=1&_urlVersion=0&_userid=2763990&md5=b766d43281583dd9944244e897cf5559

Also, be sure to remember the CHADS-2 score:
CHF, Age >75, HTN, and diabetes 1 point each, with 2 points for prior stroke or TIA.  3 points is a roughly 6% stroke rate per year and goes up with each additional risk factor.  Handy on-line tool linked below.

http://www.mdcalc.com/chads2-score-for-atrial-fibrillation-stroke-risk

No comments:

Post a Comment