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目的：分析尿液检验结果异常情况及其各项影响因素，以采取有针对性的防控措施，提升尿检的有效性。方法：回顾性分析我单位2014年10月至2015年5月到疾控中心体检的168例患者的尿液检验资料，对影响尿检结果有效性的因素进行统计分类。结果：共发现33例异常，其中实验室因素19例（占57.6%），以隐血、蛋白质、亚硝酸盐等因素为主；临床因素14例（占42.4%），以临床药物影响为主。结论：尿液检验结果的影响因素较多，在临床检验过程中，检验人员应重视对各环节的合理控制，减少操作误差，为临床诊断提供提供准确、有效的参考依据.
Objective: To analyze the abnormal urine test results and its influencing factors in order to take targeted prevention and control measures to improve the effectiveness of urine tests. Methods: The urinalysis data of 168 patients from October 2014 to May 2015 in CDC were retrospectively analyzed. The factors influencing the validity of urinalysis were statistically classified. Results: A total of 33 abnormalities were found, of which 19 were laboratory factors (57.6%), with occult blood, protein and nitrite as the main factors. Clinical factors were 14 (42.4%), mainly influenced by clinical drugs. Conclusion: There are many influencing factors of urine test results. During the clinical test, inspectors should pay attention to the reasonable control of all aspects and reduce the operational error, so as to provide an accurate and effective reference for clinical diagnosis.