Gender and Race Differences in Sleep and Inflammation
Author Information
Author(s): Shen Yuqi, Ji Linying, Kessler Claudette, Engeland Christopher, Buxton Orfeu, Zonderman Alan, Evans Michele, Gamaldo Alyssa
Primary Institution: The Pennsylvania State University
Hypothesis
This study investigates how gender and race moderate the relationship between actigraphic sleep and inflammatory markers.
Conclusion
The study found that race and gender significantly influence the relationship between sleep patterns and inflammation, with notable associations primarily in White adults and men.
Supporting Evidence
- Race significantly moderated the association between variability in sleep maintenance efficiency and circulating IL-6.
- Among White adults, greater variability in sleep maintenance efficiency was associated with higher circulating IL-6.
- Gender significantly moderated the relationship between mean level 24-hr total sleep time and circulating IL-6.
- Longer mean 24-hr total sleep time was associated with higher levels of IL-6 among men.
Takeaway
This study looked at how sleep affects inflammation differently for men and women, and for Black and White people, finding that these factors really matter.
Methodology
The study used wrist actigraphy to measure sleep and linear regression models to analyze the data.
Participant Demographics
74% female, 54% Black adults, age range: 46-82.
Statistical Information
P-Value
p =.002 for race moderation; p =.001 for gender moderation.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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