Adverse childhood experiences and chronic sleep disturbances in older Chinese adults
In a Chinese national cohort, more adverse childhood experiences were associated with more chronic sleep disturbances in older adults; this is an association, not proof of cause. [1]
Automatic summary · not editorially reviewed
The key findings
The study used 2014 baseline data from the China Health and Retirement Longitudinal Study national survey. [1]
Adjusted odds ratios rose from 1.30 for one adverse childhood experience to 2.1 for three or more. [1]
The authors describe a 2.1-fold prevalence difference and suggest targeted screening and early intervention may help highly exposed older adults. [1]
The source at a glance
- Study type / format
- Population-based observational cohort study (abstract)
- Population / context
- 20,450 participants in the China Health and Retirement Longitudinal Study (CHARLS) at 2014 baseline, older adults in China.
- Summary based on
- Study abstract
- Original publication
- October 7, 2026
CHARLS cohort links childhood adversity to later sleep
The study used data from the China Health and Retirement Longitudinal Study (CHARLS), a national survey, with a 2014 baseline. It asked whether adverse childhood experiences (ACEs) affect chronic sleep disturbances in China's aging population. Chronic sleep disturbance combined poor sleep quality with abnormal sleep duration. The authors describe ACEs as having long-lasting effects in Chinese older adults.
Supporting source [1]
Graded association from one to three or more ACEs
Of 20,450 participants at baseline, some were excluded for missing ACEs data (n = 11,006) or incomplete sleep data. Adjusted odds ratios rose with the number of ACEs: 1.30 (95% confidence interval 1.05–1.59) for one ACE and 2.1 (1.69–2.62) for three or more, with a significant trend test. The analysis adjusted for age, sex, education, marital status, smoking, drinking and chronic diseases. Household mental illness stood out among the ACEs.
Supporting source [1]
Prevalence difference, not proven cause, in older adults
The authors call the 2.1-fold difference a prevalence difference and suggest that older adults with high ACE exposure may benefit from targeted screening and early intervention. This is an observational cohort analysis, so the associations do not show that ACEs cause sleep disturbances. The abstract does not report follow-up length or how sleep was measured. Only the abstract was reviewed; the full text was not reviewed.
Supporting source [1]
How to interpret this
Abstract only; the full text was not reviewed. This is an observational cohort analysis, so associations are not causal. Follow-up length and sleep measurement details are not reported in the abstract.
Based on the study abstract; the full paper, tables and supplementary data were not reviewed.
Source & supporting passages
Lu H, Wen Y, Yu H, Wu C, Zhao D. · europepmc.org · October 7, 2026