Mehta Vishal, Mistry Abhishek, Raicha Bhavesh, Italia Yazdi, Serjeant Graham
Valsad Raktdan Kendra, Valsad, South Gujarat, India.
Indian J Pediatr. 2014 Mar;81(3):234-7. doi: 10.1007/s12098-013-1163-z. Epub 2013 Jul 20.
Following impressions that the use of blood transfusion in sickle cell disease may be inappropriately high, transfusion practice at a major blood bank in an area of high prevalence of sickle cell disease was assessed.
Retrospective review of blood usage in sickle cell disease at a major blood bank in south Gujarat in 2010 was conducted with prospective more detailed data collection over 18 wk period (April 7 through August 15) in 2011. The results were compared with transfusion usage in the Jamaican Sickle Cell Clinic.
In 2010, this blood bank processed a total of 19,037 units of which 384 (5.2 %) units were for patients with sickle cell disease. Median transfusion use was 1 unit but 16 patients (4.2 %) of those transfused received 10 units or more and five patients received over 20 units. More detailed prospective analysis revealed that most transfusions occurred between ages 5-15 y, 40 % of subjects had pretransfusion hemoglobin levels below 6 g/dL, symptoms were generally vague such as fever, bone pain, weakness and that 26 % denied any specific symptoms.
Transfusion usage greatly exceeds that in the Jamaican Sickle Cell Clinic. Transfusion therapy carries risks and cost and more detailed investigation and diagnosis of anemic episodes is necessary to define the role of transfusion among other potential therapies. Eventually, guidelines evolved by Indian specialists should determine the indications for transfusion in sickle cell disease.
鉴于有观点认为镰状细胞病患者输血使用率可能过高,我们对镰状细胞病高发地区一家主要血库的输血情况进行了评估。
回顾性分析了2010年古吉拉特邦南部一家主要血库中镰状细胞病患者的用血情况,并在2011年进行了为期18周(4月7日至8月15日)的前瞻性更详细数据收集。将结果与牙买加镰状细胞病诊所的输血情况进行了比较。
2010年,该血库共处理了19037单位血液,其中384单位(5.2%)用于镰状细胞病患者。输血使用中位数为1单位,但16名接受输血的患者(4.2%)接受了10单位或更多血液,5名患者接受了超过20单位血液。更详细的前瞻性分析显示,大多数输血发生在5至15岁之间,40%的受试者输血前血红蛋白水平低于6g/dL,症状通常不明确,如发热、骨痛、虚弱,26%的患者否认有任何特定症状。
输血使用率大大超过牙买加镰状细胞病诊所。输血治疗有风险且成本高,对贫血发作进行更详细的调查和诊断对于确定输血在其他潜在治疗方法中的作用很有必要。最终,印度专家制定的指南应确定镰状细胞病的输血指征。