Abstract
Objectives: To investigate whether high weight in infancy predicts obesity in childhood.
Method: Data from two UK cohorts (Newcastle Growth and Development N = 795, Gateshead Millennium N = 393) and one Finnish (Tampere N = 1262) were combined. Z scores of weight at 3 and 12 months and body mass index (BMI) at 5 and 8 years were categorized as raised/overweight (1 to <2 SD) or high/obese (≥2 SD).
Results: The majority of infants with raised or high weight at birth tended to revert to normal by 3 months and to track in the same category from 3 to 12 months. Although infants with high weight were five times more likely to have BMI ≥ 2 SD at 8 years (p < 0.001), only 22% went on to have BMI ≥ 2 SD, while 64% of infants with raised weight had normal BMI at 8 years. Of children with BMI ≥ 2 SD aged 8 years, only 22% had raised weight in infancy and half had BMI ≥ 2 SD for the first time at that age.
Conclusions: Infants with raised weight in infancy tend to remain so, but most children who go on to have BMI ≥ 2 SD were not unusually heavy infants and the majority of infants with high weight reverted to overweight or normal weight in childhood.
Original language | English |
---|---|
Pages (from-to) | 621-627 |
Number of pages | 7 |
Journal | Pediatric Obesity |
Volume | 13 |
Issue number | 10 |
Early online date | 11 Jul 2018 |
DOIs | |
Publication status | Published - Oct 2018 |
Keywords
- Infancy
- obesity
- overweight
- tracking
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health
- Health Policy
- Nutrition and Dietetics
- Public Health, Environmental and Occupational Health