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Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Sleep differences in one-year-old children were related to obesity risks based on their parents' weight according to
Mirjam Ekstedt1,2, Mojgan Haji Seyed Ebrahim Darkeh3, Lijuan Xiu4
1Department of Learning, Informatics, Management and Ethics, LIME, Medical Management Centre, Karolinska Institutet, Stockholm, Sweden.
Insights
Children with higher obesity risk due to parental weight had poorer sleep, including later bedtimes and less sleep efficiency. These sleep patterns were linked to family obesity risk and parental sleep habits.
Area of Science:
- Pediatrics
- Public Health
- Sleep Medicine
Background:
- Parental obesity is a significant predictor of childhood obesity.
- Understanding early life factors influencing child obesity risk is crucial for prevention.
Purpose of the Study:
- To compare sleep patterns in one-year-old children based on parental obesity risk.
- To investigate associations between child sleep, weight status, family obesity risk, and parental sleep.
Main Methods:
- Analysis of baseline data from 167 families in a longitudinal obesity prevention program.
- Comparison of sleep patterns between children with high and low obesity risk (defined by parental weight).
- Assessment of child sleep using diaries and questionnaires; evaluation of parental sleep and family factors.
Main Results:
- Children in the high-risk group exhibited later bedtimes, longer sleep onset latency, and lower sleep efficiency.
- Child sleep onset latency correlated with family obesity risk.
- Child bedtime was associated with maternal and paternal bedtimes.
- Child sleep efficiency was linked to maternal sleep quality.
- Child's bedtime showed a weak association with their body mass index.
Conclusions:
- Significant differences in sleep were observed in one-year-olds based on parental obesity risk.
- Child sleep is associated with family obesity risk and parental sleep characteristics.
- A weak link exists between a child's bedtime and their weight status.
Aim:
Parental obesity is the predominant risk factor for child obesity. We compared sleep in one-year-old children with different obesity risks, based on parental weight, and explored associations with weight, parental sleep and family factors.
Methods:
Baseline data from 167 families participating in a longitudinal obesity prevention programme was used. Sleep patterns were compared between groups with high and low obesity risks, based on parental weight, and associations between child sleep and weight status, family obesity risk and parental sleep were explored. Sleep was assessed using child sleep diaries and standard parental questionnaires.
Results:
Later bedtime, longer sleep onset latency and lower sleep efficiency were observed among children in the high-risk group. Child sleep onset latency was associated with the family obesity risk (β = 0.25, p = 0.001), child bedtime with both maternal (β = 0.33, p < 0.01) and paternal bedtime (β = 0.22, p < 0.05) and child sleep efficiency with maternal sleep quality (β = 0.20, p < 0.01). The child's bedtime was weakly associated with their body mass index (β = 0.17, p < 0.05).
Conclusion:
Sleep differed between one-year-old children with high or low obesity risks, based on their parents' body mass index, and was associated with the family obesity risk and parental sleep. The child's bedtime was weakly associated with their weight status.
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