Arrhythmia may confound heart failure treatment By Eleanor McDermid.

Arrhythmia may confound heart failure treatment By Eleanor McDermid, Senior medwireNews Reporter Meta-analysis results question whether beta-blocker treatment remains effective in patients who have heart failing with reduced still left ventricular ejection fraction if indeed they also have atrial fibrillation . Beta-blocker treatment didn’t significantly reduce mortality among sufferers with AF, contrasting with the helpful effect noticed among those in sinus rhythm, report Dirk Van Veldhuisen and team in the Journal of the American College of Cardiology: Heart Failure. The meta-evaluation covered four randomized controlled trials, including four different beta blockers and 8680 patients with HF, 1677 of whom also experienced AF .

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Arsenic found in infant formula, cereal bars Is definitely arsenic in your breakfast? A fresh study suggests that could just be everything you – or your kids – are having every day. Photos – Arsenic, lead in 10 juices: Those? Researchers at Dartmouth University already knew that rice can be a major way to obtain inorganic arsenic. This consists of rice products, such as organic dark brown rice syrup, an alternative sweetener to high fructose corn syrup. Exposure to high levels of inorganic arsenic over time has been tied to increased risk for cancer. For the study – published in the Feb. 16 issue of Environmental Wellness Perspectives – the researchers investigated levels of arsenic in commercially available brown rice syrups, and in products made up of the syrups, including infant formula, cereal and energy bars, and high energy foods utilized by endurance athletes.