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Association between Sleep Disturbances and Emotional/Behavioral Problems in Chinese and Japanese Preschoolers

Guanghai Wang1,2, Micho Takahashi3, Ran Wu4

  • 1Department of Developmental and Behavioral Pediatrics, Pediatric Translational Medicine Institute, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Behavioral Sleep Medicine
|May 8, 2019
PubMed

Insights

Sleep disturbances are linked to behavioral issues in preschoolers, with distinct patterns observed in China and Japan. Chinese children with sleep problems showed more peer issues, unlike Japanese children, highlighting cultural sleep differences.

Area of Science:

  • Child Psychology
  • Sleep Medicine
  • Cross-cultural Studies

Background:

  • Sleep disturbances are common in young children and linked to emotional and behavioral problems.
  • Previous research has not fully explored how these associations differ across Asian countries.

Purpose of the Study:

  • To investigate the link between sleep disturbances and emotional/behavioral problems in Chinese and Japanese preschoolers.
  • To identify potential cross-cultural differences in these associations.

Main Methods:

  • A comparative study involving 1,020 Chinese and 438 Japanese preschoolers (aged 4-5 years).
  • Parental questionnaires: Children's Sleep Habits Questionnaire (CSHQ) and Strengths and Difficulties Questionnaire (SDQ).

Main Results:

  • Chinese preschoolers with sleep disturbances (CSHQ score >41) had more peer problems than controls; no such difference was found in Japanese preschoolers.
  • Specific sleep disturbance domains linked to problems differed: sleep disordered breathing and daytime sleepiness in China, versus sleep anxiety and night wakings in Japan.
  • Sleep anxiety was associated with more emotional problems in Japan but fewer conduct problems in China.

Conclusions:

  • Sleep disturbances are associated with emotional/behavioral problems in preschoolers.
  • Significant differences exist between Chinese and Japanese preschoolers, suggesting subcultural variations in sleep patterns and their impact within Asian contexts.

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