Research Article| April 01 2022 Timing of Solid Food Introduction and Risk of Childhood Obesity AAP Grand Rounds (2022) 47 (4): 40. https://doi.org/10.1542/gr.47-4-40 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter LinkedIn Tools Icon Tools Get Permissions Cite Icon Cite Search Site Citation Timing of Solid Food Introduction and Risk of Childhood Obesity. AAP Grand Rounds April 2022; 47 (4): 40. https://doi.org/10.1542/gr.47-4-40 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search toolbar search search input Search input auto suggest filter your search All PublicationsAll JournalsAAP Grand RoundsPediatricsHospital PediatricsPediatrics In ReviewNeoReviewsAAP NewsAll AAP Sites Search Advanced Search Topics: cereals, childhood obesity, obesity, solid food Source: D’Hollander CJ, Keown-Stoneman CDG, Birken CS, et al. Timing of introduction to solid food, growth, and nutrition risk in later childhood. J Pediatr. 2022;240:102-109.e3; doi: https://doi.org/10.1016/j.jpeds.2021.08.076Google Scholar Investigators from multiple institutions in Canada conducted a cohort study to compare subsequent growth and eating behaviors in children begun on infant cereal at 4 or 6 months of age. Study participants were healthy children, 0-10 years old, seen at 10 primary care sites and enrolled between 2008 and 2019. Information collected on study participants included demographics, birth weight, gestational age, type of infant feeding (breast/bottle/both), cow’s milk intake, sugar-sweetened beverage intake, and maternal BMI. Parents were asked at what month their child began infant cereal; only those who were begun on infant cereal between 4 and 6 months were included in the primary analyses. Anthropometric measurements were obtained on study children to obtain BMI which were converted to z-scores; those with zBMI >2 were categorized as obese. Parents of children 18 months to 5 years old completed a validated questionnaire (NutriSTEP) assessing their child’s nutritional intake and eating behaviors. The overall scores and sub-scores on each of the 2 components were obtained, with higher scores indicative of more nutritional risk. The primary study outcome was zBMI at 1, 5, and 10 years of age. Secondary outcomes included obese status and nutritional risk. Regression analyses were used to compare these outcomes among children started on infant cereal at 4 or 6 months. Potential confounders were included in the models. A total of 8,943 children were enrolled in the study. The mean age at initial study visit was 2.1 years, and average length of follow-up was 4.4 years. Among the participants, 1,558 began infant cereal at 4 months, 1,796 at 5 months, and 3,713 at 6 months of age. Rates of breastfeeding were higher in those who started cereal at 6 months than at 4 months (65.8% and 46.8%, respectively); otherwise, baseline characteristics were similar in the 2 groups. Compared to those started at 6 months, introduction of cereal at 4 months was associated with significantly higher zBMI at 1 and 10 years of age (0.06; 95% CI, 0.01, 0.12 and 0.17; 95% CI, 0.06, 0.28, respectively), with no significant difference at 5 years. Children who began infant cereal at 4 months were significantly more likely to be obese at 10 years of age than those started at 6 months (OR, 1.82; 95% CI, 1.18, 2.80). There were no significant differences between groups in overall NutriSTEP scores or dietary intake sub-scores, but eating behavior sub-scores were significantly higher in those who started cereal at 4 months compared to those started at 6 months, suggesting greater nutritional risk. The authors conclude that initiation of infant cereal at 4 vs 6 months of age was associated with greater zBMI and increased risk of obesity. Dr Doolittle has disclosed no financial relationship relevant to this commentary. This commentary does not contain a... You do not currently have access to this content.
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