Cited by 78Sleep and Work-Related FatigueMenopause: Health Impacts and TreatmentsSleep and related disorders

Sleep restriction increases blood neutrophils, total cholesterol and low density lipoprotein cholesterol in postmenopausal women: A preliminary study

Kerkhofs, Myriam, Boudjeltia, Karim Zouaoui, Stenuit, Patricia, Brohée, Dany, Cauchie, Philippe, Vanhaeverbeek, Michel·2007·Maturitas

Abstract

Objectives This study examines the effects of sleep restricted to 4h for three consecutive nights on blood parameters known to be associated with cardiovascular risk in healthy postmenopausal women.Material and methods Ten healthy postmenopausal women aged 55-65 years treated with hormonal replacement therapy (HT) were included in the study. After one baseline night, three nights of sleep restricted to 4h were performed and were followed by one recovery night of 8h. Blood samplings were performed after the baseline night and after the third night of sleep restriction.Results A significant increase in white blood cells (WBC), monocytes, neutrophils, total cholesterol, and low density lipoprotein cholesterol (LDL-c) was observed after the third night of sleep restriction.Conclusion Sleep restriction to 4h of sleep for three consecutive nights affected two factors associated with cardiovascular risk in healthy postmenopausal women treated with HT.

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Crossref · 10.1016/j.maturitas.2006.07.007

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6 of 6 references verified0 citation errors · 0 not checkable

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  • The effect of sleep restriction on triglycerides has only been experimentally examined in women.

    “To date, the effect of sleep restriction on triglycerides has only been experimentally examined in women, with no significant change found following three nights of 4 h time in bed (TIB) [25].”
  • No significant change in triglycerides was found following three nights of 4 h TIB in women.

    “To date, the effect of sleep restriction on triglycerides has only been experimentally examined in women, with no significant change found following three nights of 4 h time in bed (TIB) [25].”
  • Recognition and response take place during the early immediate pro-inflammatory phase that is supported by actions of the stress axes, such as priming of immune cells and inflammation, and mobilization of energy substrates to fuel the immune system.

    “Recognition and response take place during the early immediate pro-inflammatory phase that is supported by actions of the stress axes, such as priming of immune cells and inflammation, and mobilization of energy substrates to fuel the immune system (86, 288, 528).”

    From The Sleep-Immune Crosstalk in Health and Disease (2019) · cites this paper as [288]

  • Total sleep deprivation of more than 24 hours or partial deprivation of 3-4 hours in bed each night for 1-3 days showed no significant change in morning cortisol levels after sleep deprivation.

    “Total sleep deprivation of more than 24 hours [79–81] or partial deprivation of 3–4 hours in bed each night for 1–3 days [34, 44, 82] showed no significant change in morning cortisol levels after sleep deprivation.”

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Authors
Kerkhofs, M., Boudjeltia, K. Z., Stenuit, P., Brohée, D., Cauchie, P., & Vanhaeverbeek, M.
Affiliations
Université Libre de Bruxelles (BE)
Corresponding author
Kerkhofs, Myriam
Venue
Maturitas
Publisher
Elsevier BV
Published
2007-02
Volume
56
Issue
2
Pages
212-215
ISSN
0378-5122 (ISSN-L)
OpenAlex
W2063187097
Cited by
78
References
6
Citations by year
2026: 1 · 2025: 3 · 2024: 3 · 2023: 3 · 2022: 6 · 2021: 1 · 2020: 3 · 2019: 5 · 2018: 1 · 2017: 3 · 2016: 5 · 2015: 9 · 2014: 6 · 2013: 8 · 2012: 7
FWCI
1.68
Type
journal article
Language
en
Open access
closed
Locations
  • Maturitas (publishedVersion)
  • PubMed (publishedVersion)
  • Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles) (submittedVersion)
Funders
European Commission
Topics
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and Work-Related Fatigue
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Menopause: Health Impacts and Treatments
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
Keywords
sleep restriction, short sleep duration, postmenopausal women, neutrophils, leukocytes, monocytes, total cholesterol, LDL cholesterol, cardiovascular risk, hormone replacement therapy, sleep deprivation
MeSH terms
Aged, Cardiovascular Diseases, Cell Count, Cholesterol, Female, Humans, Cholesterol, LDL, Middle Aged, Neutrophils, Pilot Projects, Risk Factors, Sleep Deprivation, Estrogen Replacement Therapy, Postmenopause

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