Forster Della A, Johns Helene M, McLachlan Helen L, Moorhead Anita M, McEgan Kerri M, Amir Lisa H
Judith Lumley Centre (formerly Mother and Child Health Research), La Trobe University, Melbourne, Victoria, Australia Royal Women's Hospital, Melbourne, Victoria, Australia.
Judith Lumley Centre (formerly Mother and Child Health Research), La Trobe University, Melbourne, Victoria, Australia School of Nursing and Midwifery, La Trobe University, Bundoora, Victoria, Australia.
BMJ Open. 2015 May 7;5(5):e007512. doi: 10.1136/bmjopen-2014-007512.
To explore whether feeding only directly from the breast in the first 24-48 h of life increases the proportion of infants receiving any breast milk at 6 months.
A prospective cohort study.
Three maternity hospitals in Melbourne, Australia.
1003 postpartum English-speaking women with a healthy singleton term infant, who intended to breast feed, were recruited between 2009 and 2011. Women were excluded if they or their infant were seriously ill. 92% (n=924) were followed up at 6 months postpartum.
Main exposure variable - type of infant feeding in hospital up to time of study recruitment (24-48 h postpartum), categorised as 'fed directly at the breast only' or 'received at least some expressed breast milk (EBM) or infant formula'. Primary outcome - proportion of infants receiving any breast milk feeding at 6 months postpartum. Secondary outcomes - proportion of infants receiving only breast milk feeding at 6 months; breast milk feeding duration; and maternal characteristics associated with giving any breast milk at 6 months.
Infants who had fed only at the breast prior to recruitment were more likely to be continuing to have any breast milk at 6 months than those who had received any EBM and/or infant formula (76% vs 59%; adjusted OR 1.76, 95% CI 1.24 to 2.48 (adjusted for parity, type of birth, breastfeeding intention, breastfeeding problems at recruitment, public/private status, epidural for labour or birth, maternal body mass index and education)).
Healthy term infants that fed only directly at the breast 24-48 h after birth were more likely to be continuing to breast feed at 6 months than those who received any EBM and/or formula in the early postpartum period. Support and encouragement to initiate breastfeeding directly at the breast is important.
探讨在出生后24 - 48小时内仅直接母乳喂养是否会增加6个月时接受任何母乳的婴儿比例。
前瞻性队列研究。
澳大利亚墨尔本的三家妇产医院。
2009年至2011年招募了1003名产后讲英语、有健康单胎足月儿且打算母乳喂养的妇女。若妇女或其婴儿患有重病则被排除。92%(n = 924)的妇女在产后6个月接受了随访。
主要暴露变量——在研究招募时(产后24 - 48小时)之前医院内的婴儿喂养方式,分为“仅直接母乳喂养”或“接受至少一些挤出的母乳(EBM)或婴儿配方奶”。主要结局——产后6个月接受任何母乳喂养的婴儿比例。次要结局——产后6个月仅接受母乳喂养的婴儿比例;母乳喂养持续时间;以及与产后6个月给予任何母乳相关的母亲特征。
招募前仅母乳喂养的婴儿在6个月时比接受任何EBM和/或婴儿配方奶的婴儿更有可能继续接受任何母乳(76%对59%;调整后的OR为1.76,95%CI为1.24至2.48(根据产次、分娩类型、母乳喂养意愿、招募时的母乳喂养问题、公立/私立状态、分娩时的硬膜外麻醉、母亲体重指数和教育程度进行调整))。
出生后24 - 48小时仅直接母乳喂养的健康足月儿在6个月时比产后早期接受任何EBM和/或配方奶的婴儿更有可能继续母乳喂养。直接进行母乳喂养的支持和鼓励很重要。