PopulationsHumans5,533 participantsCohort study

Childhood adversity linked to sleep problems in older adults

Adults with at least three childhood adversities had 2.1 times the adjusted odds of sleep disturbances compared with those with none.

Figure 1 from Psychological Medicine
Open the figure at full size
Figure 1Lu et al.

Psychological Medicine

An observational cohort study examined 5,533 adults aged 45 or older in the China Health and Retirement Longitudinal Study. The researchers analysed 2014 baseline data. They grouped participants by whether they had experienced no, one, two or at least three childhood adversities. They defined sleep disturbances as poor self-reported sleep quality combined with sleeping less than six or more than nine hours.

The researchers accounted for age, sex, education, marital status, smoking, drinking and chronic diseases. Compared with adults with no childhood adversity, those with one experience had 1.30 times the odds of sleep disturbances. For those with at least three experiences, the figure was 2.1. Household mental illness showed the strongest association among the adversity types examined.

Why it matters

The authors suggested that older adults with substantial childhood adversity may benefit from targeted screening and early intervention for sleep disturbances.

Caveats

This observational study cannot show cause and effect. Sleep disturbances were defined partly by a self-reported sleep-quality question, and many participants were excluded because of missing data.

The paper

Adverse childhood experiences and risk of chronic sleep disturbances: A population-based cohort study from a Chinese national survey

Hong Lu, Yi Wen, Hegao Yu, Chujun Wu, Dizhou Zhao

The Eighth Affiliated Hospital of Sun Yat-Sen University · Shenzhen People's Hospital

Psychological Medicine · 7 Oct 2026

doi.org/10.1017/s0033291726106059PubMed 42839298