Multidimensional Sleep Health of Toddlers With Down Syndrome: A Descriptive Study Guided by the Pediatric Sleep Health Framework.
Waad Aljurayyad, Angela R Caldwell, Amy G Hartman
Most parents of 24 toddlers with Down syndrome reported sleep in line with guidelines, but bedtime behaviors—screens, routines, and sleep-onset methods—were the most common difficulty.
This describes what these families reported; it is not evidence any sleep intervention works.
Key findings
1The behavior domain (bedtime routines, screen exposure, sleep environment, sleep-onset method) was the most frequently problematic area, affecting 63% of the 24 children, while no child had a problem in the alertness domain.
2Average 24-hour sleep was 12.5 hours, sleep onset took 13.5 minutes, and 71% of children did not wake at night; the authors note most children met the recommended 11-to-14-hour range.
3Individual variation was substantial: nighttime sleep ranged from 6.5 to 12 hours, some children woke as many as 5 times per night, 17% had no problematic domain, and the rest had difficulties in one or more domains.
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What it does not show
Sample of 24 families, all mothers, 83% White/Caucasian, 71% with household income above $80,000; the authors acknowledge this constrains generalizability to the broader Down syndrome population. Cross-sectional and purely descriptive: no intervention, no comparison group, no follow-up, so no causal or longitudinal conclusions are possible. All data came from parent report (BISQ-R), which the authors note may underestimate the frequency or severity of sleep difficulties and may reflect parental normalization of suboptimal sleep in this population. The BISQ-R was not designed for children with Down syndrome and does not directly measure all Peds B-SATED domains; alertness was approximated through morning mood and napping, and sleep efficiency was estimated from related items rather than calculated formally. The behavior domain contained six mapped items versus two to four in the other domains, which the authors acknowledge may inflate its apparent problem rate. This is a secondary analysis of an existing cohort; the sample was not recruited specifically for sleep research.
Declared interests
No funding source or conflict-of-interest statement appears in the provided text.
The easy way to misread this
Do not read 'most children met sleep guidelines' as evidence that children with Down syndrome generally sleep well. The sample was 24 families, all mothers, 83% White, 71% with household income above $80,000, and every data point came from parent reports that may normalize suboptimal sleep. The behavior-domain finding may also be inflated because that domain had six mapped items versus two to four in the others, so its higher problem rate partly reflects the number of items rather than a uniquely larger problem.
Summarised by AI from the full paper, without a clinician reviewing it. Check it against the source before it changes what you do. Read it on PubMed →