Day and night heart rate variability using 24-h ECG recordings: a systematic review with meta-analysis using a gender lens.

Clin Auton Res · 2023 · PMC10751261 · PMID 37541968

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a positive trendno p-value reported

A positive trend in favour of the male population was noticed for the HF power, but statistical significance was not reached (SMD [95% CI] 0.14 [− 0.01, 0.29], p = 0.07, 692 subjects, 6 studies).

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