Why the study?
Heart rate variability analysis across populations involves multi-step index calculations and statistical testing that are tedious and error-prone, particularly for large studies.
Population
Database of healthy subjects and database of congestive heart failure patients
Comparison
Automated HRV analysis across healthy subjects, congestive heart failure patients, and resampled subgroups
Design
Software validation study
Authors
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Supports efficient HRV research in CHF; leaves open clinical utility and prospective validation.
RHRVEasy is a validated, open-source R package that automates the complex steps of heart rate variability analysis, including non-linear indices.
Martínez et al. (2024) studied this question.
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