Heart rate and QT variability in childre
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Vikram K. Yeragani; K.A. Radhakrishna Rao; Robert Pohl; V.C. Jampala; Richard Ba
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Article
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2001
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John Wiley and Sons
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English
⚖ 86 KB
## This study compared beat-to-beat heart rate and QT variability in children with anxiety disorders (n=7) and normal controls (n=15) by using an automated algorithm to compute QT intervals. An increase in QT variability appears to be associated with a higher risk for sudden cardiac death. A decreas