Electrocardiographic and Hemodynamic Effects of a Multicomponent Dietary Supplement Containing Ephedra and Caffeine | Zendy

Brian F. McBride | Zendy; Angeliki K. Karapanos | Zendy; Agnes Krudysz | Zendy; Jeffrey Kluger | Zendy; Craig I Coleman | Zendy; C Michael White | Zendy

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Electrocardiographic and Hemodynamic Effects of a Multicomponent Dietary Supplement Containing Ephedra and Caffeine

Author(s) -

Brian F. McBride,

Angeliki K. Karapanos,

Agnes Krudysz,

Jeffrey Kluger,

Craig I Coleman,

C Michael White

Publication year - 2004

Publication title -

jama

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 4.688

H-Index - 680

eISSN - 1538-3598

pISSN - 0098-7484

DOI - 10.1001/jama.291.2.216

Subject(s) - medicine , placebo , qt interval , crossover study , caffeine , confidence interval , blood pressure , adverse effect , anesthesia , cardiology , alternative medicine , pathology

Metabolife 356, a multicomponent dietary supplement containing ephedra and caffeine (DSEC) in addition to several other components, is the top-selling dietary weight loss supplement. Given its common use, anecdotal reports of cardiovascular and cerebrovascular adverse events, and paucity of safety data, further research with this DSEC was warranted.

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