2002—2012年宁夏碘缺乏病网络实验室外质控结果分析

An analysis of external quality control results of iodine deficiency disorders network laboratories in Ningxia from 2002 to 2012

目的分析2002—2012年宁夏碘缺乏病网络实验室外质控考核结果，为碘缺乏病流行病学监测和防治决策提供可靠的实验室质量保障。方法收集2002—2012年宁夏的省、市、县三级碘缺乏病实验室盐碘和尿碘外质控考核数据。结果省级实验室盐碘和尿碘连续11年反馈率和合格率为100％。市级实验室盐碘连续11年反馈率和合格率也为100％；尿碘反馈率自2005年以后均为100％，合格率自2007年以后连续6年均为100％；县级盐碘实验室反馈率自2004年以后均为100％，合格率自2009年起连续4年合格率均为100％。结论宁夏碘缺乏病网络实验室质量控制措施扎实有效。

Objective To analyze the examination results of external quality assessment （EQA）, at all levels of iodine deficiency disorders（IDD） net work laboratories in Ningxia from 2002 to 2012, and to provide a reliable laboratory quality assurance for surveillance and control of IDD. Methods The data of IDD network laboratories at Ningxia provincial, municipal and county levels from 2002 to 2012 were collected and analyzed. Results Both of the response rate and qualification rate of salt iodine and urinary iodine laboratories at the provincial level were 100% in the past 11 years. The response rate and qualification rate of salt iodine laboratories at municipal level were also 100% ; the response rate of urinary iodine was 100% since 2005, and the qualification rate had been 100% for six years since 2007. The response rate of salt iodine at county level had been 100% since 2004, and the qualification rate had been 100% for four years since 2009. Conclusions IDD network laboratory in Ningxia Province runs good, and the quality control measures are solid and effective.