Department of Behavioral, Social, and Population Sciences, Tulane University School of Public Health and Tropical Medicine, New Orleans, Louisiana; Mary Amelia Center for Women's Health Equity Research, Tulane University School of Public Health and Tropical Medicine, New Orleans, Louisiana.
Department of Behavioral, Social, and Population Sciences, Tulane University School of Public Health and Tropical Medicine, New Orleans, Louisiana.
Womens Health Issues. 2024 May-Jun;34(3):276-282. doi: 10.1016/j.whi.2023.11.010. Epub 2024 Jan 11.
Breastfeeding provides physical, psychological, and immunological benefits to both the mother and infant, but breastfeeding rates are suboptimal. The purpose of this study was to examine whether residing in a maternity care desert (a county with no hospital offering obstetric care and no OB/GYN or certified nurse midwife providers) was associated with lower breastfeeding rates among birthing people in Louisiana from 2019 to 2020.
Data provided by the March of Dimes were used to classify Louisiana parishes by level of access to maternity care. Using data on all live births provided by the Louisiana Office of Vital Records (n = 112,151), we fit adjusted modified Poisson regression models with generalized estimating equations and exploratory geospatial analysis to examine the association between place of residence and breastfeeding initiation and racial disparities in initiation. We conducted a secondary within-group analysis by fitting the fully adjusted model stratified by race/ethnicity for non-Hispanic white and non-Hispanic Black birthing people.
We found that residing in a parish with limited (odds ratio [OR] = 0.87; 95% confidence interval [CI] [0.77, 0.99]) to no access (OR = 0.88; 95% CI [0.80, 0.97]) was significantly associated with lower breastfeeding initiation rates. The within-group analysis determined that both non-Hispanic Black and non-Hispanic white birthing people residing in a parish with limited or no maternity care access had lower breastfeeding initiation rates.
Reducing rural and racial inequities in breastfeeding may require structural changes and investments in infrastructure to deliver pregnancy care.
母乳喂养为母婴双方提供了生理、心理和免疫方面的益处,但母乳喂养率并不理想。本研究旨在探讨 2019 年至 2020 年期间,路易斯安那州的产妇是否居住在母婴保健荒漠地区(一个既没有提供产科护理的医院,也没有妇产科医生或认证的护士助产士的县)与母乳喂养率较低有关。
使用 March of Dimes 提供的数据,按获得母婴保健服务的程度对路易斯安那州的各县进行分类。利用路易斯安那州出生记录办公室提供的所有活产数据(n=112151),我们使用广义估计方程和探索性地理空间分析拟合调整后的改良泊松回归模型,以检验居住地与母乳喂养起始率之间的关联,以及与起始率相关的种族差异。我们通过对非西班牙裔白人和非西班牙裔黑人生育者进行分层拟合完全调整模型进行了二次组内分析。
我们发现,居住在有限服务(比值比 [OR] = 0.87;95%置信区间 [CI] [0.77, 0.99])或无服务(OR = 0.88;95% CI [0.80, 0.97])的县与母乳喂养起始率较低显著相关。组内分析确定,居住在有限服务或无母婴保健服务的县的非西班牙裔黑人和非西班牙裔白人产妇,其母乳喂养起始率较低。
要减少母乳喂养方面的农村和种族不平等,可能需要进行结构性变革,并投资基础设施以提供妊娠护理。