Department of Community & Global Public Health, Arcadia University, College of Health Sciences, 450 S. Easton Road, 219 Brubaker Hall, Glenside, PA 19038-3295, USA.
Int J Behav Nutr Phys Act. 2013 Apr 26;10:53. doi: 10.1186/1479-5868-10-53.
Breastfeeding modestly reduces obesity risk, yet the mechanisms are not well understood. The goal of the current research was to evaluate the association of breastfeeding duration with a wide range of maternal feeding approaches in late infancy and toddlerhood.
A secondary analysis of cross-sectional data from an ethnically-diverse sample of 154 mothers of infants (aged 7-11 months) and toddlers (aged 12-24 months) was performed. Breastfeeding history was self-reported where 75% of mothers had weaned by the time of the interview. Multiple dimensions of maternal feeding approaches were measured using the Infant Feeding Styles Questionnaire which assesses pressuring, restriction, responsive, laissez-faire, and indulgent approaches to feeding. Analyses were performed separately for infants and toddlers and adjusted for maternal education level, ethnicity, and marital status.
Mothers of infants who breastfed for longer durations tended to report greater responsiveness to infant satiety cues (p≤0.01) and reduced pressuring in feeding complementary foods (p<0.05). Mothers of toddlers who breastfed for longer durations tended to report reduced pressuring in feeding complementary foods (p<0.01).
These results suggest that breastfeeding may shape maternal feeding approaches related to responsiveness to infant cues as infants enter a period of complementary feeding, even after considering a range of demographic characteristics previously associated with breastfeeding behaviors. That responsiveness to feeding cues was not associated with breastfeeding duration in the toddler sample suggests that some aspects of this association might be isolated to infancy.
母乳喂养适度降低肥胖风险,但机制尚不清楚。本研究旨在评估母乳喂养持续时间与婴儿期和幼儿期后期各种母亲喂养方式的关联。
对来自不同种族的 154 名婴儿(7-11 个月大)和幼儿(12-24 个月大)母亲的横断面数据进行二次分析。母乳喂养史由母亲自我报告,其中 75%的母亲在接受采访时已经断奶。使用婴儿喂养方式问卷测量母亲喂养方式的多个维度,该问卷评估喂养时的施压、限制、反应、放任和纵容方式。分别对婴儿和幼儿进行分析,并根据母亲的教育水平、种族和婚姻状况进行调整。
母乳喂养时间较长的婴儿母亲更倾向于对婴儿饱腹感信号做出反应(p≤0.01),并减少喂养补充食物时的施压(p<0.05)。母乳喂养时间较长的幼儿母亲更倾向于减少喂养补充食物时的施压(p<0.01)。
这些结果表明,即使考虑到先前与母乳喂养行为相关的一系列人口特征,母乳喂养也可能塑造与婴儿信号反应相关的母亲喂养方式,尤其是在婴儿进入补充喂养期时。在幼儿样本中,喂养信号的反应与母乳喂养持续时间无关,这表明这种关联的某些方面可能仅限于婴儿期。