Sleep Quality and Cognitive Impairment Biomarker in Nurses
Author Information
Author(s): Kim Jinyoung, Dangler Kevin, Nam Stephanie, Fudolig Miguel, Kinney Jefferson
Primary Institution: University of Nevada Las Vegas
Hypothesis
Objective sleep quality measures are associated with plasma levels of Eotaxin-1, an early biomarker for cognitive impairment.
Conclusion
There is a correlation between sleep quality on workdays and levels of a biomarker for cognitive impairment.
Supporting Evidence
- WASO increased by 8% on days off compared to workdays.
- %N3 decreased by 1% on days off.
- Higher WASO and lower %N3 on workdays were significantly associated with increasing levels of Eotaxin-1.
Takeaway
If nurses don't sleep well during workdays, it might be linked to a chemical in their blood that shows they could have memory problems later.
Methodology
Data from 35 nurses who underwent home sleep studies and had blood samples taken were analyzed.
Potential Biases
Potential bias due to the specific demographic of participants (nurses).
Limitations
The study only included nurses and may not generalize to other populations.
Participant Demographics
Nurses from the University of Nevada Las Vegas.
Statistical Information
P-Value
p<.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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