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目的追踪并分析天津市近3年的无偿献血指标变化情况,为制定安全的献血者招募策略提供科学依据。方法收集2005—2007年天津市无偿献血者316 619人的血液采集,血液ALT、HBsAg、抗-HCV检测指标,以及不同献血次数等情况的资料,运用统计学方法对献血人群性别、年龄结构进行比较、分析。结果天津市自愿无偿献血率逐年提高,由2005年的64.14%,上升到2007年的99.5%;血液检测不合格率不断降低,由2005年的5.1%,下降到2007年的4.9%;献血者中18—25岁年轻人占的比例较大,2007年已达到70.5%;男性献血者人数多于女性献血者人数,男女比例为1.9∶1。结论加大无偿献血宣传力度,从低危人群中招募献血者,建立一支固定的自愿献血者队伍可有效保障血液安全。
Objective To track and analyze the changes of voluntary blood donation index in Tianjin in the recent 3 years and provide a scientific basis for formulating a safe recruitment strategy for blood donors. Methods The data of blood collection, blood ALT, HBsAg, anti-HCV detection index and blood donation times of 316 619 unpaid blood donors in Tianjin from 2005 to 2007 were collected. The gender and age structure of blood donors were collected using statistical methods comparative analysis. Results The voluntary blood donation rate in Tianjin increased year by year from 64.14% in 2005 to 99.5% in 2007; the rate of unqualified blood tests continued to decline from 5.1% in 2005 to 4.9% in 2007; blood donors The proportion of young people aged 18-25 years is larger, reaching 70.5% in 2007; the number of male blood donors is more than that of female donors, the ratio of male to female is 1.9: 1. Conclusion Increasing blood donation and blood donation, recruiting blood donors from low-risk groups and establishing a contingent of voluntary blood donors can effectively ensure blood safety.