Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies

Coronavirus disease 2019 (COVID-19) sequelae (or long COVID) has become a clinically significant concern. Several studies have reported the relationship between heart rate variability (HRV) parameters and COVID-19. This review investigates the long-term association between COVID-19 and HRV parameter...

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Main Authors: Hyo-Weon Suh, Chan-Young Kwon, Boram Lee
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/11/8/1095
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author Hyo-Weon Suh
Chan-Young Kwon
Boram Lee
author_facet Hyo-Weon Suh
Chan-Young Kwon
Boram Lee
author_sort Hyo-Weon Suh
collection DOAJ
description Coronavirus disease 2019 (COVID-19) sequelae (or long COVID) has become a clinically significant concern. Several studies have reported the relationship between heart rate variability (HRV) parameters and COVID-19. This review investigates the long-term association between COVID-19 and HRV parameters. Four electronic databases were searched up to 29 July 2022. We included observational studies comparing HRV parameters (measurement durations: 1 min or more) in participants with and without a history of COVID-19. We used assessment tools developed by the National Heart, Lung, and Blood Institute group to evaluate the methodological quality of included studies. Eleven cross-sectional studies compared HRV parameters in individuals who recovered from acute COVID-19 infection to controls (n = 2197). Most studies reported standard deviation of normal-to-normal intervals (SDNN) and root mean square of the successive differences. The methodological quality of the included studies was not optimal. The included studies generally found decreased SDNN and parasympathetic activity in post-COVID-19 individuals. Compared to controls, decreases in SDNN were observed in individuals who recovered from COVID-19 or had long COVID. Most of the included studies emphasized parasympathetic inhibition in post-COVID-19 conditions. Due to the methodological limitations of measuring HRV parameters, the findings should be further validated by robust prospective longitudinal studies.
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spelling doaj.art-5764754bd1504a76af152fe9da730b502023-11-17T19:26:23ZengMDPI AGHealthcare2227-90322023-04-01118109510.3390/healthcare11081095Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational StudiesHyo-Weon Suh0Chan-Young Kwon1Boram Lee2Health Policy Research Team, Division of Healthcare Research, National Evidence-Based Healthcare Collaborating Agency, 400 Neungdong-ro, Gwangjin-gu, Seoul 04933, Republic of KoreaDepartment of Oriental Neuropsychiatry, College of Korean Medicine, Dong-Eui University, Busan 47227, Republic of KoreaKM Science Research Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of KoreaCoronavirus disease 2019 (COVID-19) sequelae (or long COVID) has become a clinically significant concern. Several studies have reported the relationship between heart rate variability (HRV) parameters and COVID-19. This review investigates the long-term association between COVID-19 and HRV parameters. Four electronic databases were searched up to 29 July 2022. We included observational studies comparing HRV parameters (measurement durations: 1 min or more) in participants with and without a history of COVID-19. We used assessment tools developed by the National Heart, Lung, and Blood Institute group to evaluate the methodological quality of included studies. Eleven cross-sectional studies compared HRV parameters in individuals who recovered from acute COVID-19 infection to controls (n = 2197). Most studies reported standard deviation of normal-to-normal intervals (SDNN) and root mean square of the successive differences. The methodological quality of the included studies was not optimal. The included studies generally found decreased SDNN and parasympathetic activity in post-COVID-19 individuals. Compared to controls, decreases in SDNN were observed in individuals who recovered from COVID-19 or had long COVID. Most of the included studies emphasized parasympathetic inhibition in post-COVID-19 conditions. Due to the methodological limitations of measuring HRV parameters, the findings should be further validated by robust prospective longitudinal studies.https://www.mdpi.com/2227-9032/11/8/1095COVID-19SARS-CoV-2post-acute COVID-19 syndromeHRVlong COVIDSDNN
spellingShingle Hyo-Weon Suh
Chan-Young Kwon
Boram Lee
Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
Healthcare
COVID-19
SARS-CoV-2
post-acute COVID-19 syndrome
HRV
long COVID
SDNN
title Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
title_full Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
title_fullStr Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
title_full_unstemmed Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
title_short Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies
title_sort long term impact of covid 19 on heart rate variability a systematic review of observational studies
topic COVID-19
SARS-CoV-2
post-acute COVID-19 syndrome
HRV
long COVID
SDNN
url https://www.mdpi.com/2227-9032/11/8/1095
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AT boramlee longtermimpactofcovid19onheartratevariabilityasystematicreviewofobservationalstudies