Randomized controlled trial2024Open access

A Single Sauna Session Does Not Improve Postprandial Blood Glucose Handling in Individuals with Type 2 Diabetes Mellitus: A Cross-Over, Randomized, Controlled Trial

Schenaarts L, Hendriks FK, Fuchs CJ, Sluijsmans WE, Snijders T, van Loon LJ

Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association · 3 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Funding not disclosed

Publication

Published
2024-08-29 · Exp Clin Endocrinol Diabetes · vol. 132 · issue 11 · pp. 622–630
Publisher
Thieme Medical Publishers (Germany)
Cited
4 citations · more than 74% of similar papers · 0.9× the field average
References
47 works
Access
Open access (hybrid journal) · CC-BY
Research areas
Thermoregulation and physiological responses · Infrared Thermography in Medicine · Therapeutic Uses of Natural Elements
Keywords
Postprandial, Medicine, Randomized controlled trial, Diabetes mellitus, Session (web analytics), Internal medicine, Type 2 Diabetes Mellitus, Physical therapy, Endocrinology
MeSH
humans, diabetes mellitus, type 2, blood glucose, steam bath, cross-over studies, postprandial period, aged, middle aged, female, male

6 authors

From NL

  • Laura SchenaartsMaastricht University
  • Floris K. HendriksMaastricht University
  • Cas J. FuchsMaastricht University
  • Wendy E SluijsmansMaastricht University
  • Tim SnijdersMaastricht University
  • Luc J. C. van Loon · correspondingMaastricht University

Abstract

Introduction

Passive heat treatment has been suggested to improve glycemic control in individuals with type 2 diabetes mellitus (T2DM). Previous studies have focused predominantly on hot water immersion and traditional sauna bathing, as opposed to the more novel method of infrared-based sauna bathing. Here, the impact of a single infrared sauna session on post-prandial glycemic control was assessed in older individuals with T2DM.

Methods

In this randomized controlled crossover trial, 12 participants with T2DM (male/female: 10/2, age: 69±7 y, BMI: 27.5±2.9 kg/m2) rested in an infrared sauna twice: once in a heated (60°C) and once in a thermoneutral (21°C) condition for 40 min, immediately followed by a 2-h oral glucose tolerance test (OGTT). Venous blood samples were obtained to assess plasma glucose and insulin concentrations and to determine the whole-body composite insulin sensitivity index.

Results

Body core and leg skin temperature were higher following the heated condition compared to the thermoneutral condition (38.0±0.3 vs. 36.6±0.2°C and 39.4±0.8 vs. 31.3±0.8°C, respectively; P<0.001 for both). The incremental area under the curve (iAUC) of plasma glucose concentrations during the OGTT was higher after the heated condition compared to the thermoneutral condition (17.7±3.1 vs. 14.8±2.8 mmol/L/120 min; P<0.001). No differences were observed in plasma insulin concentrations (heated: 380±194 vs. thermoneutral: 376±210 pmol/L/120 min; P=0.93) or whole-body composite insulin sensitivity indexes (4.5±2.8 vs. 4.5±2.1; P=0.67).

Conclusions

A single infrared sauna session does not improve postprandial blood glucose handling in individuals with T2DM. Future studies should assess the effect of more prolonged application of infrared sauna bathing on daily glycemic control.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.