The DOI matches its Crossref record; 94 of the 96 references it cites were found in a registry or an index.
Improvements in heart rate variability with exercise therapy
Open accessAbstract
Heart rate variability (HRV) is a noninvasive, practical and reproducible measure of autonomic nervous system function. A heart rate that is variable and responsive to demands is believed to bestow a survival advantage, whereas reduced HRV may be associated with poorer cardiovascular health and outcomes. In recent years, many researchers have investigated the prognostic implications of HRV in a variety of clinical populations. Evidence suggests that reduced HRV has prognostic significance for individuals with myocardial infarction, chronic heart failure, unstable angina and diabetes mellitus. Interventions to increase HRV, such as exercise therapy, have also been examined. The findings of the present review suggest that exercise therapy may improve HRV in myocardial infarction, chronic heart failure and revascularization patients by increasing vagal tone and decreasing sympathetic activity. One hypothesis is that a shift toward greater vagal modulation may positively affect the prognosis of these individuals. While the underlying mechanisms by which exercise training improves vagal modulation are speculative at present, angiotensin II and nitric oxide may be potential mediators.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The source backs part of the claim, not all of it — or backs it for a different population, condition or comparison.
In the citing paper
“Both yoga and physical activity increase HRV [65,66]”
From A randomized controlled trial of yoga vs nonaerobic exercise for veterans with PTSD: Understanding efficacy, mechanisms of change, and mode of delivery (2021) · cites this paper as [66]
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Heart Rate Variability: Standards of Measurement, Physiological Interpretation, and Clinical Use
Electrophysiology, T. F. O. T. E. S. O. C. T. N. A. (1996) · Circulation · doi:10.1161/01.cir.93.5.1043 · Cited by 17,159
Heart rate variability: Standards of measurement, physiological interpretation, and clinical use
Malik, M., Bigger, J. T., Camm, A. J., Kleiger, R. E., Malliani, A., Moss, A. J., & Schwartz, P. J. (1996) · European Heart Journal · doi:10.1093/oxfordjournals.eurheartj.a014868 · Cited by 15,289
Rovere, M. T. L., Bigger, J. T., Marcus, F. I., Mortara, A., & Schwartz, P. J. (1998) · The Lancet · doi:10.1016/s0140-6736(97)11144-8 · Cited by 3,120
Frequency domain measures of heart period variability and mortality after myocardial infarction
Bigger, J. T., Fleiss, J. L., Steinman, R. C., Rolnitzky, L. M., Kleiger, R. E., & Rottman, J. N. (1992) · Circulation · doi:10.1161/01.cir.85.1.164 · Cited by 1,712
Prophylactic use of an implantable cardioverter-defibrillator after acute myocardial infarction
Hohnloser, S. H., Kuck, K. H., Dorian, P., Roberts, R. S., Hampton, J. R., Hatala, R., Fain, E., Gent, M., & Connolly, S. J. (2004) · New England Journal of Medicine · doi:10.1056/nejmoa041489 · Cited by 1,519
Effect of Exercise on Coronary Endothelial Function in Patients with Coronary Artery Disease
Hambrecht, R., Wolf, A., Gielen, S., Linke, A., Hofer, J., Erbs, S., Schoene, N., & Schuler, G. (2000) · New England Journal of Medicine · doi:10.1056/nejm200002173420702 · Cited by 1,340
Heart rate variability: measurement and clinical utility.
Kleiger, R. E., Stein, P. K., & Bigger, J. T. (2005) · Annals of Noninvasive Electrocardiology · doi:10.1111/j.1542-474x.2005.10101.x · Cited by 1,290
Achten, J., & Jeukendrup, A. E. (2003) · Sports Medicine · doi:10.2165/00007256-200333070-00004 · Cited by 1,286
Nolan, J., Batin, P. D., Andrews, R., Lindsay, S. J., Brooksby, P., Mullen, M., Baig, W., Flapan, A. D., Cowley, A., Prescott, R. J., et al. (1998) · Circulation · doi:10.1161/01.cir.98.15.1510 · Cited by 1,179
Cited by
Sorted by citations
The effects of physical activity on sleep: A meta-analytic review
Kredlow, M. A., Capozzoli, M. C., Hearon, B. A., Calkins, A. W., & Otto, M. W. (2015) · Journal of Behavioral Medicine · doi:10.1007/s10865-015-9617-6 · Cited by 1,333
Mikkelsen, K., Stojanovska, L., Polenakovic, M., Bosevski, M., & Apostolopoulos, V. (2017) · Maturitas · doi:10.1016/j.maturitas.2017.09.003 · Cited by 1,072
Exercise is the real polypill.
Fiuza-Luces, C., Garatachea, N., Berger, N. A., & Lucia, A. (2013) · Physiology · doi:10.1152/physiol.00019.2013 · Cited by 791
Exercise Attenuates the Major Hallmarks of Aging
Garatachea, N., Pareja-Galeano, H., Sanchis-Gomar, F., Santos-Lozano, A., Fiuza-Luces, C., Morán, M., Emanuele, E., Joyner, M. J., & Lucia, A. (2015) · Rejuvenation Research · doi:10.1089/rej.2014.1623 · Cited by 413
Exercise, inflammation and aging.
(2012) · Europe PMC (PubMed Central) · Cited by 345
Metadata
- Authors
- Routledge, F. S., Campbell, T. S., McFetridge-Durdle, J. A., & Bacon, S. L.
- Affiliations
- Dalhousie University (CA)
- University of Calgary (CA)
- Concordia University (CA)
- Corresponding author
- Routledge, Faye S.
- Venue
- Canadian Journal of Cardiology
- Publisher
- Elsevier BV
- Published
- 2010-06
- Volume
- 26
- Issue
- 6
- Pages
- 303-312
- ISSN
- 0828-282X (ISSN-L)
- PMC
- PMC2903986
- OpenAlex
- W2057649886
- Cited by
- 381
- References
- 96
- Citations by year
- 2026: 9 · 2025: 26 · 2024: 24 · 2023: 23 · 2022: 24 · 2021: 41 · 2020: 23 · 2019: 43 · 2018: 22 · 2017: 28 · 2016: 24 · 2015: 25 · 2014: 19 · 2013: 18 · 2012: 20
- FWCI
- 2.59
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Canadian Journal of Cardiology (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Heart Rate Variability and Autonomic Control
- Health Sciences › Medicine › Physiology (medical) › Cardiovascular and exercise physiology
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Cardiac Health and Mental Health
- Keywords
- heart rate variability, exercise therapy, autonomic nervous system, vagal tone, sympathetic activity, myocardial infarction, chronic heart failure, revascularization, prognosis, angiotensin II, nitric oxide
- MeSH terms
- Cardiac Rehabilitation, Autonomic Nervous System, Cardiovascular Diseases, Exercise Therapy, Heart Rate, Humans, Prognosis
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review