Pound Catherine M, Gaboury Isabelle
Department of Pediatrics, Division of Consulting Pediatrics, Clinical Research Unit;
Paediatr Child Health. 2009 Sep;14(7):445-9.
To examine the breastfeeding prevalence among infants aged three and six months who were previously hospitalized because of hyperbilirubinemia, and to determine whether jaundice in newborn infants increases the risk of breastfeeding discontinuation.
Surveys were mailed to mothers of all eligible infants admitted over a two-and-a-half year period to the paediatric ward of a tertiary care children's hospital with a diagnosis of hyperbilirubinemia. A total of 127 mother-patient pairs were included in the study. Breastfeeding rates at three and six months were compared with those of a city-wide survey (Infant Care Survey) conducted by Ottawa's Public Health Department. Risk factors for early breastfeeding discontinuation were examined.
Breastfeeding rates at three and six months were not different between the study group and those reported in the Infant Care Survey (75.5% in the study group versus 71.2% in the Infant Care Survey group, at three months; and 59.1% in the study group versus 50.8% of the Infant Care Survey group, at six months). None of the previously reported risk factors for early weaning had an impact on breastfeeding duration in the study population.
Breastfeeding rates following the discharge of infants diagnosed with jaundice were not significantly different from those reported for the general population. Different patient characteristics may have inflated the breastfeeding rates in the study population, as evidenced by a very high education level among the mothers of enrolled patients. Larger prospective studies in diverse populations are needed to determine the rates of early breastfeeding discontinuation in jaundiced infants.
调查曾因高胆红素血症住院的3个月和6个月婴儿的母乳喂养率,并确定新生儿黄疸是否会增加母乳喂养中断的风险。
向一家三级护理儿童医院儿科病房在两年半时间内收治的所有诊断为高胆红素血症的符合条件婴儿的母亲邮寄调查问卷。共有127对母婴纳入研究。将3个月和6个月时的母乳喂养率与渥太华公共卫生部门进行的全市范围调查(婴儿护理调查)的母乳喂养率进行比较。研究早期母乳喂养中断的风险因素。
研究组3个月和6个月时的母乳喂养率与婴儿护理调查中报告的母乳喂养率没有差异(3个月时,研究组为75.5%,婴儿护理调查组为71.2%;6个月时,研究组为59.1%,婴儿护理调查组为50.8%)。先前报道的任何早期断奶风险因素对研究人群的母乳喂养持续时间均无影响。
诊断为黄疸的婴儿出院后的母乳喂养率与一般人群报告的母乳喂养率无显著差异。不同的患者特征可能使研究人群的母乳喂养率升高,这一点从纳入研究患者的母亲中极高的教育水平得到证明。需要在不同人群中开展更大规模的前瞻性研究,以确定黄疸婴儿早期母乳喂养中断的发生率。