Evidence map›Paper›PMID 36081005›Full record

ArticleSensors (Basel, Switzerland)2022

Validity of the Polar H10 Sensor for Heart Rate Variability Analysis during Resting State and Incremental Exercise in Recreational Men and Women.

Marcelle Schaffarczyk, Bruce Rogers, Rüdiger Reer, Thomas Gronwald

8 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 8 registered trials, which are not on this map. Cited by 156 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed, 1 pooled it
36.6field-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.

NCT05895149 nacompletednot on this mapstarted 2023, after this paper: background citation

Effects of Osteopathy in Autonomic Nervous System: a Double-blind Randomized Controlled Trial

TypeinterventionalSponsorEscola Superior de Tecnologia da Saúde do PortoRan2023 to 2024Enrolled41ConditionsHealthyArmsFlying buttress technique, Placebo technique
NCT06701578 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Effect of the Safe and Sound Protocol on Depression and Anxiety Symptoms

TypeinterventionalSponsorHealthPartners InstituteRan2026 to 2027Enrolled120ConditionsAnxiety, DepressionArmsSafe and Sound Protocol, Control
NCT07070947 not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Efficacy of Manual Therapy in Indirect Non-Invasive Neuromodulation of the Vagus Nerve in the Treatment of Bruxism in Young Adult Population up to 40 Years Old

Typeobservational_patient_registrySponsorEscoles Universitaries GimbernatRan2025 to 2028Enrolled54ConditionsBruxism, SleepArmssEMG
NCT07074964 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Efficacy of Manual Therapy in Indirect Non-Invasive Neuromodulation of the Vagus Nerve in the Treatment of Bruxism in Young Adult Population up to 40 Years Old

TypeinterventionalSponsorEscoles Universitaries GimbernatRan2025 to 2028Enrolled40ConditionsBruxism, SleepArmsAutonomic nervous system intervention, Slight finger pressure
NCT07484776 naactive not recruitingnot on this mapstarted 2026, after this paper: background citation

Metabolic Flexibility in Patients With Early Triple-negative Breast Cancer and the Possible Effect of a Physical Exercise Intervention

TypeinterventionalSponsorUniversidad Europea de MadridRan2026 to 2028Enrolled40ConditionsTriple-Negative Breast Cancer (TNBC)ArmsCardiovascular training at maximal fat oxidation (FATmax), Cardiovascular training at maximal aerobic power (MAP), Resistance training
NCT07660744 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Influence of Manual and Electrical Vagal Stimulation on Autonomic Activity (Heart Rate Variability) and Other Dysautonomous Symptoms Such as Fatigue and Sleep Disturbances, in a Healthy Population.

TypeinterventionalSponsorEscoles Universitaries GimbernatRan2026 to 2026Enrolled16ConditionsHealthyArmsElectrical stimulation of the vagus nerve, Manual stimulation of vagus nerve
NCT07757308 recruitingnot on this mapstarted 2026, after this paper: background citation

Effects of Metabolic Dysfunction on Functional Capacity and Mental Health Through the Brain-Heart Axis in Type 2 Diabetes Mellitus: A Cross-Sectional Study Based on Electroencephalography and Heart Rate Variability

TypeobservationalSponsorHacettepe UniversityRan2026 to 2026Enrolled46ConditionsType 2 Diabetes Mellitus (T2DM)
NCT07783464 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Predictive Value of Early Postoperative Heart Rate Variability Changes From Baseline for Postoperative Delirium in Older Adults Undergoing Major Abdominal Surgery: A Prospective Cohort Study

TypeobservationalSponsorThe First Affiliated Hospital with Nanjing Medical UniversityRan2026 to 2027Enrolled500ConditionsPostoperative Delirium (POD), Heart Rate Variability (HRV)ArmsPerioperative Heart Rate Variability Changes
3 · Its place in the literature

Who cites it

156 citing papers in PubMed, 1 synthesis or guideline pooled it, 249 citations in OpenAlex.

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  20. Temporal dissociation between heart rate recovery and heart rate variability recovery after submaximal exercise in healthy older adults.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Article

96 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 2 countries.

Marcelle SchaffarczykDepartment Sports and Exercise Medicine, Institute of Human Movement Science, University of Hamburg, 20148 Hamburg, Germany.ORCID 0000-0001-8330-8817
Bruce RogersDepartment of Internal Medicine, College of Medicine, University of Central Florida, Orlando, FL 32827, USA.
Rüdiger ReerDepartment Sports and Exercise Medicine, Institute of Human Movement Science, University of Hamburg, 20148 Hamburg, Germany.
Thomas GronwaldInstitute of Interdisciplinary Exercise Science and Sports Medicine, MSH Medical School Hamburg, 20457 Hamburg, Germany.ORCID 0000-0001-5610-6013
Universität Hamburg · DEMSH Medical School Hamburg – University of Applied Sciences and Medical University · DEUniversity of Central Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heart rate variability (HRV) is frequently applied in sport-specific settings. The rising use of freely accessible applications for its recording requires validation processes to ensure accurate data. It is the aim of this study to compare the HRV data obtained by the Polar H10 sensor chest strap device and an electrocardiogram (ECG) with the focus on RR intervals and short-term scaling exponent alpha 1 of Detrended Fluctuation Analysis (DFA a1) as non-linear metric of HRV analysis. A group of 25 participants performed an exhaustive cycling ramp with measurements of HRV with both recording systems. Average time between heartbeats (RR), heart rate (HR) and DFA a1 were recorded before (PRE), during, and after (POST) the exercise test. High correlations were found for the resting conditions (PRE: r = 0.95, rc = 0.95, ICC3,1 = 0.95, POST: r = 0.86, rc = 0.84, ICC3,1 = 0.85) and for the incremental exercise (r > 0.93, rc > 0.93, ICC3,1 > 0.93). While PRE and POST comparisons revealed no differences, significant bias could be found during the exercise test for all variables (p < 0.001). For RR and HR, bias and limits of agreement (LoA) in the Bland−Altman analysis were minimal (RR: bias of 0.7 to 0.4 ms with LoA of 4.3 to −2.8 ms during low intensity and 1.3 to −0.5 ms during high intensity, HR: bias of −0.1 to −0.2 ms with LoA of 0.3 to −0.5 ms during low intensity and 0.4 to −0.7 ms during high intensity). DFA a1 showed wider bias and LoAs (bias of 0.9 to 8.6% with LoA of 11.6 to −9.9% during low intensity and 58.1 to −40.9% during high intensity). Linear HRV measurements derived from the Polar H10 chest strap device show strong agreement and small bias compared with ECG recordings and can be recommended for practitioners. However, with respect to DFA a1, values in the uncorrelated range and during higher exercise intensities tend to elicit higher bias and wider LoA.

Indexed as

ElectrocardiographyExercise TestBicyclingExerciseFemaleHeart RateHumansMalechest strapDFA a1endurance exerciseHRVRR intervalswearable

Identifiers

PMID36081005
PMCPMC9459793
OpenAlexW4293715556

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

and 2 more above

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.