Restorative sleep is associated with subjective well-being, self-rated health, and positive lifestyle factors in adults and older adults, with age-specific patterns.
In a cross-sectional survey of Japanese adults (20-64 years) and older adults (≥65 years), restorative sleep was significantly associated with subjective well-being (AOR=1.92, 95% CI: 1.35-2.73) and self-rated health (AOR=2.27, 95% CI: 1.63-3.15) in adults, and with self-rated health (AOR=2.12, 95% CI: 1.19-3.77) and availability of a confidant (AOR=2.62, 95% CI: 1.44-4.78) in older adults. Getting up at a fixed time every morning and avoiding worries while in bed were related to restorative sleep in both groups.
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Restorative sleep is associated with subjective well-being, self-rated health, and positive lifestyle factors in adults and older adults, with age-specific patterns. The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 34/100 (low).
The Claim
Restorative sleep is associated with subjective well-being, self-rated health, and positive lifestyle factors in adults and older adults, with age-specific patterns.
This conclusion is most relevant to: Community-dwelling adults (20-64 years) and older adults (≥65 years) in Japan.
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Associations of Restorative Sleep With Subjective Well-Being, Self-Rated Health, and Positive Lifestyle Factors in Adults and Older Adults: Proposals for Sleep-Promoting Behaviors. (American journal of health promotion : AJHP, 2026) —
How It Works
The proposed biological pathway:
- ▸Restorative sleep may enhance emotional regulation and cognitive function, contributing to subjective well-being.
- ▸Restorative sleep may improve physical health perception, leading to better self-rated health.
- ▸Restorative sleep may be associated with positive lifestyle behaviors such as exercise and balanced diet.
- ▸Result: Restorative sleep is linked to better well-being and health outcomes, with age-specific associations.
Who Might Benefit
Evidence fit by population:
- ▸Community-dwelling adults (20-64 years) and older adults (≥65 years) in Japan
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Cross-sectional design prevents causal inference.
- ▸Self-reported measures may be subject to recall bias.
- ▸Sample limited to one city in Japan, limiting generalizability.
Frequently Asked Questions
What is restorative sleep?▼
Restorative sleep refers to sleep that is perceived as refreshing and restorative, often measured by subjective feelings upon waking.
How was restorative sleep measured in this study?▼
Restorative sleep was assessed via self-administered questionnaires, likely using a single item or scale, though specific details are not provided in the abstract.
What sleep-promoting behaviors were associated with restorative sleep?▼
Getting up at a fixed time every morning and avoiding worries while in bed were related to restorative sleep in both adults and older adults.
Are the associations different between adults and older adults?▼
Yes, in adults restorative sleep was associated with subjective well-being, self-rated health, exercise habit, diet balance, and purpose in life; in older adults it was associated with self-rated health and availability of a confidant.
References
- 1.Yamaoka K, Matsuki T, Tanaka H. “Associations of Restorative Sleep With Subjective Well-Being, Self-Rated Health, and Positive Lifestyle Factors in Adults and Older Adults: Proposals for Sleep-Promoting Behaviors..” American journal of health promotion : AJHP, 2026. PMID: 42592722 DOI: 10.1177/08901171261476510