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Longitudinal study on infants' temperament and physical development in Beijing, China

Yu-hua Gong1, Cheng-ye Ji, Jin-ping Shan

  • 1Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.

International Journal of Nursing Practice
|October 8, 2013
PubMed

Insights

Infant temperament influences physical development. Positive temperaments correlated with higher infant weight, while gender and parental factors also impacted growth in a Beijing study.

Area of Science:

  • Pediatrics
  • Developmental Psychology
  • Human Growth

Background:

  • Temperament, an early behavioral style, may influence child development.
  • Understanding factors affecting infant physical development is crucial for public health.
  • Previous research has explored various influences on infant growth, but the link with temperament requires further investigation.

Purpose of the Study:

  • To investigate the relationship between infant temperament and physical development (weight and length).
  • To examine gender differences in temperament and their association with physical development.
  • To assess the influence of parental anthropometrics on infant growth and temperament.

Main Methods:

  • Longitudinal study of 1117 infants in Beijing over 12 months.
  • Regular measurements of body weight and horizontal length from 42 days to 12 months.
  • Assessment of infant temperament using the revised Chinese infants' temperament scale at 6 months.

Main Results:

  • Significant gender differences in temperament dimensions were observed.
  • Infant weight and length were significantly associated with parental weight and height.
  • Infants with positive temperaments (easy, intermediate) were heavier than those with negative temperaments (difficult, slow to warm up).
  • Boys' horizontal length showed a significant relationship with temperament categories.
  • Both infant weight and length were significantly related to temperament category and parental anthropometrics.

Conclusions:

  • Infant temperament is a significant factor associated with physical development, particularly weight.
  • Parental characteristics play a role in infant physical development.
  • Gender modifies the relationship between temperament and physical development in infants.

Keywords:
developmentinfantlengthtemperamentweight

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