Obesity

Gut Microbiota Composition and Functionality Are Associated With Rapid Eye Movement (REM) Sleep Duration and Continuous Glucose Levels

J Clin Endocrinol MetabPublished Cross-sectional case-control study

An erratum to this article was published (J Clin Endocrinol Metab, 18 Oct 2023 ↗)

Authors' conclusion

Decreased REM sleep duration was independently associated with a worse glucose profile. The associations of species from Christensenellaceae and Enterobacteriaceae families with REM sleep duration and continuous glucose values suggest an integrated picture of metabolic health.

Study context

Population
Healthy middle-aged (39.1–54.8 years) volunteers, 60 with obesity, recruited at a tertiary hospital60 with obesity
Participants
118 participants
Comparison
Subjects with obesity vs without obesity; associations of REM sleep duration, continuous glucose monitoring (CGM) glucose and gut microbiota
Outcome
Associations of REM sleep duration with CGM glucose
Methodological detailsobservational, prospective, real-life
  • Observational
  • Prospective
  • Real-life

Main finding

As reported in the abstract

REM sleep duration independently associated with % TIR3 (β)

β = −.339

P < .001

REM sleep duration independently associated with glucose variability (SD) (β)

β = −.350

P < .001

Observational data: associations, not effects.

Further findings

Gut microbiota

Christensenellaceae taxa (Firmicutes) positively associated with REM sleep and negatively with CGM levels; Enterobacteriacea bacteria and iron-metabolism functions showed opposite associations

Original publication

Gut Microbiota Composition and Functionality Are Associated With REM Sleep Duration and Continuous Glucose Levels. J Clin Endocrinol Metab. Published 9 May 2023. doi:10.1210/clinem/dgad258

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