Evidence map›Paper›PMID 34622026›Full record

ArticleHealth science reports2021

Standalone sauna vs exercise followed by sauna on cardiovascular function in non-naïve sauna users: A comparison of acute effects.

Earric Lee, Joel Kostensalo, Peter Willeit, Setor K Kunutsor, Tanjaniina Laukkanen, Francesco Zaccardi, Hassan Khan, Jari A Laukkanen

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2021. 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
0.8field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Effects of regular sauna bathing in conjunction with exercise on cardiovascular function: a multi-arm, randomized controlled trial.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Trial
  3. Review
  4. Review
  5. 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

8 authors at 6 institutions in 4 countries.

Earric LeeFaculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland.ORCID https://orcid.org/0000-0003-3490-4262
Joel KostensaloFaculty of Mathematics and Science University of Jyväskylä Jyväskylä Finland.
Peter WilleitDepartment of Neurology Medical University of Innsbruck Innsbruck Austria.
Setor K KunutsorNational Institute for Health Research Bristol Biomedical Research Centre University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol Bristol UK.
Tanjaniina LaukkanenInstitute of Public Health and Clinical Nutrition University of Eastern Finland Kuopio Finland.
Francesco ZaccardiDiabetes Research Centre Leicester General Hospital Leicester UK.
Hassan KhanDivision of Cardiology, Department of Medicine Emory University Atlanta Georgia USA.
Jari A LaukkanenFaculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland.ORCID https://orcid.org/0000-0002-3738-1586
University of Eastern Finland · FIUniversity of Jyväskylä · FIEmory University · USInnsbruck Medical University · ATLeicester General Hospital · GBUniversity Hospitals Bristol NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSauna bathing and aerobic exercise have each been shown to affect cardiovascular function. However, direct comparisons between standalone sauna bathing and a combination of exercise and sauna on vascular indices remain limited. Therefore, we conducted a cross-over study using matched durations to explore the hemodynamic changes of sauna exposure when compared to a combination of aerobic exercise and sauna exposure.

methodsParticipants (N = 72) with at least one cardiovascular risk factor underwent, on two separate occasions: (a) a 30-minute sauna at 75°C (SAUNA) and (b) the combination of a 15-minute cycling exercise at 75% maximum heart rate followed by 15-minute sauna exposure (EX+SAUNA). Relative changes to arterial stiffness (PWV), augmentation index (Alx), brachial systolic and diastolic blood pressure (SBP and DBP), central SBP (cSBP), mean arterial pressure (MAP), and heart rate (HR) were compared PRE-POST and pre- to 30-minutes post-intervention (PRE-POST30).

resultsBaseline SBP and DBP were 143 (SD 18) mmHg and 86 (SD 10) mmHg, respectively. From PRE-POST, SAUNA had lower DBP (mean difference [95% CI] 2.5 [1.0, 4.1],

conclusionThis study demonstrated that when matched for duration, EX+SAUNA and SAUNA elicit comparable acute hemodynamic alterations in middle-aged participants with cardiovascular risk factors. The sauna is a suitable option for acute blood pressure reductions in those who are unable to perform aerobic exercise, and may be a viable lifestyle treatment option to improve blood pressure control.

Indexed as

aerobic exercisearterial compliancehypertensionlifestyle modificationnon‐pharmocological therapy

Identifiers

PMID34622026
PMCPMC8485612
OpenAlexW3202248960

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.