Gout forced Charles V abdication, study finds By Gene Emery BOSTON (Reuters) - Tests of a 500-year-old pinky finger confirm that Holy Roman Emperor Charles V was debilitated by gout and the painful joints it produces, Spanish researchers reported on Wednesday. Jaume Ordi of the University of Barcelona and colleagues used a microscope to examine the tip of one of Charles' pinkie fingers, which was preserved separately from his body in a small red velvet box. After rehydrating and slicing the mummified fingertip, the Ordi team found telltale signs of gout, including the buildup of uric acid crystals. At the...