Jackson Debra, Swanevelder Sonja, Doherty Tanya, Lombard Carl, Bhardwaj Sanjana, Goga Ameena
School of Public Health, University of the Western Cape, Cape Town, South Africa
Health Section, United National Children's Fund, New York City, New York, USA.
BMJ Open. 2019 Nov 18;9(11):e028095. doi: 10.1136/bmjopen-2018-028095.
Between 1998 and 2009 reported exclusive breastfeeding (EBF) rates in South African infants, aged 0-6 months, ranged from 6.2% to 25.7%. In 2011, the National Minister of Health shifted policy to promote 'exclusive' breast feeding for all women in South Africa irrespective of HIV status (Tshwane Declaration of Support for Breastfeeding in South Africa). This analysis examines early EBF prior to and through implementation of the declaration.
Data from the three South Africa national, cross-sectional, facility-based surveys, conducted in 2010, 2011-12 and 2012-13, were analysed. Primary health facilities (n=580) were randomly selected after a stratified multistage probability proportional-to-size sampling to provide valid national and provincial estimates.
A national sample of all infants attending their 6 weeks vaccination at selected facilities. The number of caregiver-infant pairs enrolled were 10 182, 10 106 and 9120 in 2010, 2011-12, and 2012-13, respectively.
Exclusive breast feeding as measured using structured 24 hours recall plus prior 7 days (8 days inclusive prior to day interview) and WHO definition.
The adjusted OR comparing EBF prevalence in 2011-12 and 2012-13 with 2010 were 2.08 and 5.51, respectively. Mothers with generally higher socioeconomic status, HIV-positive, unplanned pregnancy, primipara, postcaesarean delivery, resided in certain provinces and women who did not receive breastfeeding counselling had significantly lower odds of EBF.
With what seemed to be an intransigently low EBF rate since 1998, South Africa saw an increase in early EBF for infants aged 4-8 weeks from 2010 to 2013, coinciding with a major national breastfeeding policy change. These increases were seen across all provinces and subgroups, suggesting a population-wide effect, rather than an increase in certain subgroups or locations. While these increases in EBF were significant, the 59.1% prevalence is still below desired levels of early EBF. Further improvements in EBF programmes are needed.
1998年至2009年间,南非0至6个月婴儿的纯母乳喂养(EBF)率在6.2%至25.7%之间。2011年,南非国家卫生部长调整政策,推动南非所有女性进行“纯”母乳喂养,无论其艾滋病毒感染状况如何(《茨瓦内南非支持母乳喂养宣言》)。本分析考察了该宣言实施之前及实施过程中的早期纯母乳喂养情况。
对2010年、2011 - 12年和2012 - 13年进行的三项南非全国性、基于机构的横断面调查数据进行了分析。在分层多阶段规模比例概率抽样后,随机选取了初级卫生保健机构(n = 580),以提供有效的全国和省级估计数据。
在选定机构接受6周龄疫苗接种的所有婴儿的全国样本。2010年、2011 - 12年和2012 - 13年登记的母婴对数量分别为10182对、10106对和9120对。
采用结构化24小时回顾法加上前7天(访谈当天前共8天)的情况,并依据世界卫生组织的定义来衡量纯母乳喂养情况。
将2011 - 12年和2012 - 13年的纯母乳喂养患病率与2010年进行比较,调整后的比值比分别为2.08和5.51。社会经济地位总体较高、艾滋病毒呈阳性、意外怀孕、初产妇、剖宫产术后、居住在某些省份以及未接受母乳喂养咨询的母亲,纯母乳喂养的几率显著较低。
自1998年以来,南非的纯母乳喂养率似乎一直顽固地处于低水平,而在2010年至2013年期间,4至