Evidence map›Paper›PMID 34624048›Full record

ArticlePloS one2021

The effect of age on the heart rate variability of healthy subjects.

Leopoldo Garavaglia, Damián Gulich, Magdalena M Defeo, Julieta Thomas Mailland, Isabel M Irurzun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
9.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. An open trial of biofeedback for long COVID.Journal of psychosomatic research · 2024
    Trial
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Parasympathetic decreases immediately following self-reported cannabis smoking among adults living with cannabis use disorder.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Leopoldo GaravagliaCentro Científico Tecnológico (CCT) La Plata- CONICET, Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, República Argentina.
Damián GulichCentro de Investigaciones Opticas, La Plata, República Argentina.
Magdalena M DefeoHospital Interzonal General de Agudos "Prof. Dr. Rodolfo Rossi", La Plata, República Argentina.
Julieta Thomas MaillandCentro Científico Tecnológico (CCT) La Plata- CONICET, Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, República Argentina.
Isabel M IrurzunCentro Científico Tecnológico (CCT) La Plata- CONICET, Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, República Argentina.ORCID 0000-0001-5357-2107
Consejo Nacional de Investigaciones Científicas y Técnicas · ARCentro de Investigaciones Cardiovasculares · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work we study the characteristics of heart rate variability (HRV) as a function of age and gender. Our analysis covers a wider age range than that studied so far. It includes results previously reported in the literature and reveals behaviours not reported before. We can establish basic scale relationships in different HRV measurements. The mean value of the RR intervals shows a power-law behaviour independent of gender. Magnitudes such as the standard deviation or pNN50 show abrupt changes at around the age of 12 years, and above that age they show gender dependence, which mainly affects short-time (or high frequency) scales. We present a unified analysis for the calculation of the non-linear α and β parameters. Both parameters depend on age; they increase in the extremes of life and reach a minimum at around one year of age. These gender-independent changes occur at low frequencies and in scale ranges that depend on age. The results obtained in this work are discussed in terms of the effects of basal metabolic rate, hormonal regulation, and neuronal activity on heart rate variability. This work finally discusses how these findings influence the interpretation of HRV measurements from records of different lengths.

Indexed as

Age FactorsSex FactorsAdolescentAdultAgedAged, 80 and overAge DistributionAutonomic Nervous SystemBasal MetabolismBlood Chemical AnalysisChildChild, PreschoolCross-Sectional StudiesElectrocardiography, AmbulatoryFemaleHealthy Volunteers

Identifiers

PMID34624048
PMCPMC8500436
OpenAlexW3202921434

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.