Dzik Walter H
Blood Transfusion Service, Massachusetts General Hospital, Boston 02114, MA, USA.
BMC Med. 2015 Feb 2;13:22. doi: 10.1186/s12916-014-0248-5.
Severe anemia in children is a leading indication for blood transfusion worldwide. Severe anemia, defined by the World Health Organization as a hemoglobin level <5 g/dL, is particularly common throughout sub-Saharan Africa. Analysis of data from the Fluid Expansion as Supportive Therapy (FEAST) trial offers new insights into the importance of blood transfusion for children with severe anemia. The principal findings of this analysis include the observations that life-threatening anemia in children is a frequent presenting condition in East Africa; that delays in transfusion therapy are lethal; and that inadequate transfusion is probably more common than currently recognized. The findings of this new study highlight the need for changes in blood inventory management in sub-Saharan hospitals and the need for more research on transfusion therapy for children in peril.
儿童严重贫血是全球输血的主要指征。世界卫生组织将严重贫血定义为血红蛋白水平低于5 g/dL,在撒哈拉以南非洲地区尤为常见。对液体复苏作为支持性治疗(FEAST)试验数据的分析为严重贫血儿童输血的重要性提供了新见解。该分析的主要发现包括:危及生命的贫血在东非儿童中是常见的就诊疾病;输血治疗延迟是致命的;输血不足可能比目前认为的更为普遍。这项新研究的结果凸显了撒哈拉以南医院改变血液库存管理的必要性,以及对处于危险中的儿童输血治疗进行更多研究的必要性。