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[目的]分析地震前后成都市献血者人群结构特征和血液检测结果,为制定突发事件应急献血并保证血液质量的策略提供依据。[方法]收集2008年1月1日～8月3日的84902名献血者的人群特征资料及其血液检测结果,分为地震前、地震应急献血期间和应急献血结束后3个组,运用统计学方法分析。[结果]①地震应急献血期间血液检测淘汰率(5.31%)明显高于地震前(4.47%)和应急献血结束后(4.92%);②3个组献血人群年龄、性别、职业、文化程度总体构成发生变化,地震应急献血期间初次献血人群增加,男性献血者比例上升,30～55岁参加献血的比例增加,献血者中职员、服务业人员、商务人员比例升高,学生献血者比例在地震期间显著下降。[结论]地震期间献血热潮中,应急采供血工作应该更加重视献血前的健康征询,重点关注30岁以上的男性献血者;可采取献血前筛查梅毒的策略,有效降低血液检测淘汰率,减少血液浪费。
[Objective] To analyze the structural characteristics and blood test results of blood donors in Chengdu before and after the earthquake, and provide evidences for making emergency blood donation and ensuring blood quality. [Method] The data of 84902 blood donors from January 1 to August 3, 2008 were collected and their blood test results were collected. They were divided into three groups before earthquake, during emergency blood donation and after emergency blood donation, Methodological analysis. [Results] (1) The blood test elimination rate (5.31%) during earthquake emergency blood donation was significantly higher than that before the earthquake (4.47%) and after the end of emergency blood donation (4.92%). ② The age, gender, occupation and educational level of blood donors The proportion of male blood donors increased and the proportion of blood donors who participated in blood donation increased from 30 to 55 years old. The proportion of blood donors in staff, service workers and business people increased while the proportion of students donating blood during the earthquake Decreased significantly. [Conclusion] In the blood donation boom during the earthquake, emergency blood collection and blood supply should pay more attention to the pre-donation health consultation, with a focus on male donors over the age of 30. Adopting the strategy of screening syphilis before blood donation, effectively reduce the blood test elimination rate and reduce Blood wasted.