Division of Metabolism and Nutritional Medicine, Department of Pediatrics, Dr. von Hauner Children's Hospital, LMU University Hospitals, 80337 Munich, Germany.
Paediatrics Research Unit, Universitat Rovira I Virgili-IISPV, 43201 Reus, Spain.
Nutrients. 2023 Feb 16;15(4):984. doi: 10.3390/nu15040984.
We aimed to investigate the eating frequency (EF) in children over age, and examined the influence of country, sex, feeding mode and weight status on EF. We used the dietary data of the Childhood Obesity Project, which comprised European children from five countries. Dietary data of 3-days weighed and estimated records were available monthly from 1 to 9 and at 12-, 24-, 36-, 48-, 60-, 72- and 96-months old. Generalized additive mixed effects models were used to estimate EF trajectories with EF as outcome and applying age splines. Additionally, the models were further adjusted for country, feeding mode, sex or weight status. Data from 1244 children were analysed. EF was highest at 1 month with on average 7.3 ± 1.9 feeds per day, and fell to 5.1 ± 1.1 eating occasions at the age 96 months. Night feeding was similarly often than day feeding at 1 month but declined thereafter. Significant differences in EF were observed between countries ( < 0.05), with the highest EF in Poland, and between infant feeding modes, with a higher EF in breastfed than non-breastfed infants ( < 0.05). Sex and body weight were not associated with EF. Despite the importance of EF towards total energy intake, no association with weight status was found.
我们旨在研究儿童的进食频率(EF),并探讨国家、性别、喂养方式和体重状况对 EF 的影响。我们使用了儿童肥胖症项目的饮食数据,该数据包含来自五个国家的欧洲儿童。从 1 到 9 岁以及 12、24、36、48、60、72 和 96 个月时,每月可获得 3 天称重和估计记录的饮食数据。使用广义加性混合效应模型,以 EF 为结果,应用年龄样条来估计 EF 轨迹。此外,模型还进一步调整了国家、喂养方式、性别或体重状况。对 1244 名儿童的数据进行了分析。EF 在 1 个月时最高,平均每天 7.3 ± 1.9 次,到 96 个月时降至 5.1 ± 1.1 次。1 个月时夜间喂养与日间喂养次数相似,但此后逐渐减少。EF 在国家之间存在显著差异(<0.05),波兰的 EF 最高,在婴儿喂养方式之间,母乳喂养婴儿的 EF 高于非母乳喂养婴儿(<0.05)。性别和体重与 EF 无关。尽管 EF 对总能量摄入很重要,但与体重状况没有关联。