Forste R, Weiss J, Lippincott E
Department of Sociology, Brigham Young University, Provo, Utah 84602, USA.
Pediatrics. 2001 Aug;108(2):291-6. doi: 10.1542/peds.108.2.291.
To estimate the effects of maternal and birth characteristics on the decision to breastfeed and to relate breastfeeding practices to racial differences in infant mortality.
Using a sample of women with young children from the National Survey of Family Growth (NSFG), Cycle V, 1995, the likelihood of breastfeeding was modeled using logistic regression techniques. In addition, single, live births from the NSFG 1988 and 1995 surveys were analyzed to model the effects of race and breastfeeding on infant mortality using Cox regression methods.
After controlling for socioeconomic background and birth characteristics, race remained a strong predictor of breastfeeding. Black women were less likely to breastfeed than nonblack women were, and the primary reason indicated by black women for not breastfeeding was that they "preferred to bottle-feed." Analyses of infant mortality indicated that breastfeeding accounts for the race difference in infant mortality in the United States at least as well as low birth weight does.
Race is an important predictor of breastfeeding, with most black women reporting that they "preferred bottle-feeding." Efforts to increase breastfeeding of infants in the black community should help narrow the racial gap in infant mortality.
评估孕产妇及分娩特征对母乳喂养决策的影响,并将母乳喂养行为与婴儿死亡率的种族差异联系起来。
采用1995年第五轮全国家庭成长调查(NSFG)中育有幼儿的女性样本,运用逻辑回归技术对母乳喂养的可能性进行建模。此外,分析了1988年和1995年NSFG调查中的单胎活产数据,运用Cox回归方法对种族和母乳喂养对婴儿死亡率的影响进行建模。
在控制了社会经济背景和分娩特征后,种族仍然是母乳喂养的一个有力预测因素。黑人女性母乳喂养的可能性低于非黑人女性,黑人女性不进行母乳喂养的主要原因是她们“更喜欢用奶瓶喂养”。对婴儿死亡率的分析表明,母乳喂养对美国婴儿死亡率种族差异的影响至少与低出生体重相当。
种族是母乳喂养的一个重要预测因素,大多数黑人女性表示她们“更喜欢奶瓶喂养”。在黑人社区增加婴儿母乳喂养的努力应有助于缩小婴儿死亡率的种族差距。