New Danish reference values for height, weight and body mass index of children aged 0-5 years

A M Nielsen1, E M Olsen, A Juul

  • 1National Institute of Public Health, Southern University of Denmark, Copenhagen, Denmark. helge.olesen@email.dk

Insights

New Danish child growth references show increased birth weight, length, and BMI since the 1970s, indicating healthier early growth patterns up to age five.

Area of Science:

  • Pediatric endocrinology
  • Growth and development studies
  • Public health and child welfare

Background:

  • Established national growth references are crucial for monitoring child health.
  • Previous Danish references date back to the 1970s, necessitating updated data.
  • International standards like the WHO 2006 growth charts provide a benchmark.

Purpose of the Study:

  • To establish current reference values for height, weight, and Body Mass Index (BMI) in Danish children aged 0-5 years.
  • To compare these new references with historical Danish data and the WHO 2006 standard.
  • To assess trends in child growth parameters over time.

Main Methods:

  • A cohort study included 4105 healthy singleton children born in 1995.
  • Measurements of height and weight were taken at birth and seven subsequent health examinations up to age five.
  • Generalized additive models for location, scale, and shape (GAMLSS) were employed to generate percentile curves.

Main Results:

  • Significant increases in mean length, weight, and BMI were observed at birth and in early infancy.
  • These differences diminished over time, with BMI decreasing by 1 year of age.
  • By age five, children exhibited greater height, weight, and BMI compared to the WHO 2006 standard.

Conclusions:

  • New, age-specific reference values for length/height, weight, and BMI have been developed for Danish children.
  • A notable increase in birth weight, length, and BMI has occurred since the 1970s.
  • Childhood growth during the first year of life appears to be healthier based on these updated references.
Abstract

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