Why the study?
Does the dominant atrial cycle length exhibit diurnal variations in patients with chronic atrial fibrillation?
Does the dominant atrial cycle length exhibit diurnal variations in patients with chronic atrial fibrillation?
Dominant atrial cycle length in chronic atrial fibrillation exhibits diurnal variation, being shorter during the day, which may reflect sympathetic modulation.
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Hypothesis-generating for autonomic modulation in chronic AF; prospective studies needed before clinical relevance.
Meurling et al. (2001) studied this question.
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