Evidence map›Paper›PMID 35833968›Full record

ArticleEuropean journal of applied physiology2022

Overnight sleeping heart rate variability of Army recruits during a 12-week basic military training course.

Michael J Macartney, Penelope Larsen, Neil Gibson, Scott Michael, Jace Drain, Gregory E Peoples, Herbert Groeller

Abstract read
In one paragraph

Article in European journal of applied physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
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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

7 authors.

Michael J MacartneyCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia.ORCID http://orcid.org/0000-0001-7265-5725
Penelope LarsenCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia.ORCID http://orcid.org/0000-0002-9785-7216
Neil GibsonCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia.ORCID http://orcid.org/0000-0001-7730-0253
Scott MichaelCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia.ORCID http://orcid.org/0000-0001-6184-5814
Jace DrainDefence Science and Technology Group, Fishermans Bend, VIC, 3207, Australia.ORCID http://orcid.org/0000-0002-7945-0041
Gregory E PeoplesCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia.ORCID http://orcid.org/0000-0002-8279-1787
Herbert GroellerCentre for Medical and Exercise Physiology, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, 2522, Australia. hgroell@uow.edu.au.ORCID http://orcid.org/0000-0003-4881-150X

Funding

Defence Science and Technology Group 7081
6 · The paper itself

Abstract

purposeThis study aimed to quantify sleeping heart rate (HR) and HR variability (HRV) alongside circulating tumor necrosis factor alpha (TNFα) concentrations during 12-week Basic Military Training (BMT). We hypothesised that, despite a high allostatic load, BMT would increase cardiorespiratory fitness and HRV, while lowering both sleeping HR and TNFα in young healthy recruits.

methodsSixty-three recruits (18-43 years) undertook ≥ 2 overnight cardiac frequency recordings in weeks 1, 8 and 12 of BMT with 4 h of beat-to-beat HR collected between 00:00 and 06:00 h on each night. Beat-to-beat data were used to derive HR and HRV metrics which were analysed as weekly averages (totalling 8 h). A fasted morning blood sample was collected in the equivalent weeks for the measurement of circulating TNFα concentrations and predicted VO

resultsPredicted VO

conclusionIncreased predicted VO

Indexed as

Cardiorespiratory FitnessMilitary PersonnelHeart RateHumansSleepTumor Necrosis Factor-alphaTumor Necrosis Factor-alphaCardiorespiratory fitnessExerciseMilitaryParasympathetic activityVagal activity

Identifiers

PMID35833968
PMCPMC9381457

What OpenQuestion holds

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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.