Passanha Adriana, Benício Maria Helena D'Aquino, Venâncio Sônia Isoyama, Reis Márcia Cristina Guerreiro dos
Faculdade de Saúde Públic, Universidade de São Paulo, São Paulo, SP, Brasil.
Departamento de Nutrição, Faculdade de Saúde Pública, Universidade de São Paulo, São Paulo, SP, Brasil.
Rev Saude Publica. 2015;49. doi: 10.1590/S0034-8910.2015049005354. Epub 2016 Jan 15.
To evaluate whether the support offered by maternity hospitals is associated with higher prevalences of exclusive and predominant breastfeeding.
This is a cross-sectional study including a representative sample of 916 infants less than six months who were born in maternity hospitals, in Ribeirao Preto, Sao Paulo, Southeastern Brazil, 2011. The maternity hospitals were evaluated in relation to their fulfillment of the Ten Steps to Successful Breastfeeding. Data were collected regarding breastfeeding patterns, the birth hospital and other characteristics. The individualized effect of the study factor on exclusive and predominant breastfeeding was analyzed using Poisson multiple regression with robust variance.
Predominant breastfeeding tended to be more prevalent when the number of fulfilled steps was higher (p of linear trend = 0.057). The step related to not offering artificial teats or pacifiers to breastfed infants and that related to encouraging the establishment of breastfeeding support groups were associated, respectively, to a higher prevalence of exclusive (PR = 1.26; 95%CI 1.04;1.54) and predominant breastfeeding (PR = 1.55; 95%CI 1.01;2.39), after an adjustment was performed for confounding variables.
We observed a positive association between support offered by maternity hospitals and prevalences of exclusive and predominant breastfeeding. These results can be useful to other locations with similar characteristics (cities with hospitals that fulfill the Ten Steps to Successful Breastfeeding) to provide incentive to breastfeeding, by means of promoting, protecting and supporting breastfeeding in maternity hospitals.
评估产科医院提供的支持是否与纯母乳喂养和主要母乳喂养的较高患病率相关。
这是一项横断面研究,纳入了2011年在巴西东南部圣保罗州里贝朗普雷图的产科医院出生的916名6个月以下婴儿的代表性样本。根据产科医院对成功母乳喂养十步骤的完成情况进行评估。收集了有关母乳喂养模式、出生医院及其他特征的数据。使用具有稳健方差的泊松多元回归分析研究因素对纯母乳喂养和主要母乳喂养的个体效应。
完成的步骤数量越多,主要母乳喂养的患病率往往越高(线性趋势p = 0.057)。在对混杂变量进行调整后,与不给母乳喂养婴儿提供人工乳头或安抚奶嘴相关的步骤以及与鼓励建立母乳喂养支持小组相关的步骤,分别与纯母乳喂养(PR = 1.26;95%CI 1.04;1.54)和主要母乳喂养(PR = 1.55;95%CI 1.01;2.39)的较高患病率相关。
我们观察到产科医院提供的支持与纯母乳喂养和主要母乳喂养的患病率之间存在正相关。这些结果对于其他具有类似特征的地区(拥有符合成功母乳喂养十步骤的医院的城市)通过在产科医院促进、保护和支持母乳喂养来激励母乳喂养可能有用。