Hamner Heather C, Beauregard Jennifer L, Li Ruowei, Nelson Jennifer M, Perrine Cria G
Division of Nutrition, Physical Activity, and Obesity, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA.
United States Public Health Service Commissioned Corps, Rockville, Maryland, USA.
Matern Child Nutr. 2021 Apr;17(2):e13093. doi: 10.1111/mcn.13093. Epub 2020 Oct 1.
Prenatal breastfeeding intentions impact breastfeeding practices. Racial/ethnic disparities exist in breastfeeding rates; it is unknown if prenatal intentions and meeting intentions differ by race/ethnicity. A longitudinal cohort of USDA's Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) which enrolled participants beginning in 2013 were used to estimate prenatal intentions for breastfeeding initiation, exclusive breast milk feeds at 1 and 3 months by race/ethnicity (n = 2070). Meeting intentions were determined by reported breast milk consumption at birth, 1 month and 3 months. Multivariable logistic regression was used to determine the association of race/ethnicity with meeting intentions. There were no differences in prenatal breastfeeding intentions between non-Hispanic White and non-Hispanic Black women (initiation: 86.9% and 87.2%; Month 1: 52.3% and 48.3%; Month 3: 43.8% and 40.9%; respectively), but a higher percentage of Hispanic women intended to breastfeed at all time points (95.5%, 68.3% and 56.4%; respectively, P < 0.05). Among women who intended to breastfeed at Month 1, non-Hispanic Black and Hispanic women had significantly lower odds of meeting intentions compared with non-Hispanic White women after adjusting for covariates (aORs: 0.63 [95% CI: 0.41, 0.98]; 0.64 [95% CI: 0.44, 0.92], respectively). Similar findings were seen for Month 3. Despite no differences in breastfeeding intentions, non-Hispanic Black women were less likely to meet their breastfeeding intentions than non-Hispanic White women. Hispanic women were more likely to intend to breastfeed yet were less likely to meet their intentions. This suggests that non-Hispanic Black and Hispanic women face challenges to meeting their longer breastfeeding intentions. Understanding how racism, bias and discrimination contribute to women not meeting their breastfeeding intentions may help efforts to reduce breastfeeding disparities.
产前母乳喂养意愿会影响母乳喂养行为。母乳喂养率存在种族/民族差异;目前尚不清楚产前意愿以及是否达成意愿在不同种族/民族之间是否存在差异。美国农业部妇女、婴儿和儿童特别补充营养计划(WIC)从2013年开始招募参与者,选取其中一个纵向队列,用于按种族/民族估计母乳喂养开始的产前意愿、1个月和3个月时纯母乳喂养情况(n = 2070)。通过出生时、1个月和3个月时报告的母乳摄入量来确定是否达成意愿。采用多变量逻辑回归来确定种族/民族与达成意愿之间的关联。非西班牙裔白人女性和非西班牙裔黑人女性在产前母乳喂养意愿上没有差异(开始时:分别为86.9%和87.2%;第1个月:分别为52.3%和48.3%;第3个月:分别为43.8%和40.9%),但西班牙裔女性在所有时间点打算母乳喂养的比例更高(分别为95.5%、68.3%和56.4%;P < 0.05)。在第1个月打算母乳喂养的女性中,调整协变量后,非西班牙裔黑人女性和西班牙裔女性达成意愿的几率显著低于非西班牙裔白人女性(调整后比值比分别为:0.63 [95%置信区间:0.41, 0.98];0.64 [95%置信区间:0.44, 0.92])。第3个月也有类似发现。尽管母乳喂养意愿没有差异,但非西班牙裔黑人女性比非西班牙裔白人女性更难达成母乳喂养意愿。西班牙裔女性更有可能打算母乳喂养,但达成意愿的可能性较小。这表明非西班牙裔黑人女性和西班牙裔女性在实现更长时间的母乳喂养意愿方面面临挑战。了解种族主义、偏见和歧视如何导致女性无法实现母乳喂养意愿,可能有助于减少母乳喂养差异的努力。