ABSTRACT
Objective To understand the quality and test ability of syphilis serological tests among the laboratories of seconda-ry and higher medical institutions in Shaanxi province,in order to reinforce the quality control and the management of vene-real laboratory and improve the technical capability of them.Methods Five quality control samples,QC manual and reports were delivered,and detected for treponemal qualitative tests and non-treponemal qualitative and quantitative tests,respective-ly.Syphilis laboratories were requested to provide feedback on the test results and other information within the specified time for a final statistical analysis.Results 341 laboratories participated in this assessment,the total qualification rates was 70. 97%.The coincidence rate of non-treponemal qualitative and quantitative tests were 97.69% and 76.16%,respectively.The coincidence rate of treponemal qualitative test was 9 9.9 1%.Conclusion The syphilis serological testing capacity of laborato-ries in Shaanxi province should be improved,the coincidence rate of non-treponemal quantitative tests was low.A program of improving external quality assessment of syphilis serological testing among different laboratories should be established and the professional training and the management system should be strengthened.