新疆南疆地区2015年度新生儿疾病筛查首次采集血片质量情况分析

Dried blood quality which collected first time of neonatal screening in south region of Xinjiang from 2015

目的分析新疆南疆5市37区县2015年度新生儿疾病筛查血片质量情况,探讨南疆地区2015年新生儿疾病筛查不合格血片的原因。方法根据《新生儿疾病筛查血片采集技术规范》对南疆地区2015年新生儿疾病筛查的血片质量进行分析,统计不合格血片数量并分析造成不合格的原因。结果新疆南疆地区2015年度筛查新生儿192 633例,筛查率为62.716%;首次采集血片不合格数5900例,不合格率为3.000%;首次补采血片2029例,平均首次补采率为34.39%;共有六类不合格血片构成,最主要原因是血片污染。结论血片采集是新生儿疾病筛查的重要环节,血片质量是否合格将直接影响新生儿疾病筛查检测结果的准确性,提高血片质量对南疆地区新生儿疾病筛查有重要的意义。

Objective：Analysis of dried blood spot quality which collected first time in the south region of Xinjiang from 2015,and to discuss the reasons of unqualified sample. Methods：Under National technical specification to statistics the unqualified dried blood and analysis the reasons. Results：There are 192 633 neonates with neonatal screening from south region of Xinjiang in 2015. The screening rate was 62.716%. 5900 of them were unqualified which collected first time. The unqualify rate was 3.000%.The dried blood once more collected of the unqualified sample were 2029 neonates. The rate of recovery were 34.39%. There are six reasons for the unqualified sample,the primary factor is dried blood spot contaminated. Conclusion：Dried blood collection is important for neonatal screening,which could impact test results. Improve dried blood quality have valuable significance in this area.