E. Drouin et al., ABNORMALITIES OF CARDIAC REPOLARIZATION IN MULTIPLE-SCLEROSIS - RELATIONSHIP WITH A MODEL OF ALLERGIC ENCEPHALOMYELITIS IN RAT, Muscle & nerve, 21(7), 1998, pp. 940-942
Ventricular repolarization was investigated for the first time in 48 m
ultiple sclerosis (MS) patients using measurement of QTc interval on s
tandard electrocardiographic recordings. The repolarization process wa
s prolonged significantly in MS compared to control subjects (P = 0.00
01). This result was confirmed with an animal model of MS, i.e., the e
xperimental allergic encephalomyelitis in rat. The contribution of pro
longed QT to syncopal attack or sudden cardiac death in MS patients ne
ed further investigation. (C) 1998 John Wiley & Sons, Inc.