Heart rate variability during hemodialysis is an indicator for long-term vascular access survival in uremic patients.

PLoS One · 2017 · PMC5331988 · PMID 28249028

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a decreasing trendno p-value reported

Nonetheless, a decreasing trend of initial hemodialysis (from HRV-0 to HRV-1) followed by a subsequently increasing trend (from HRV-1 to -3) of some HRV indices (VLF, TP, Var, nLF, and LF/HF ratio), as well as an opposite trend of nHF, could be seen.

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