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目的调查2011-2015年宁夏地区男男性行为人群HIV新发感染率的变化趋势,为艾滋病防治提供科学依据。方法对2011-2015年男男性行为人群艾滋病哨点监测中发现的HIV-1感染者进行BED-CEIA检测,经灵敏度-特异性校正,计算该人群的HIV-1新发感染率,SPSS 17.0软件进行趋势性检验。结果 5年监测MSM人群共计2 000例,未婚MSM逐年增长,已婚逐年下降。确证HIV阳性123例,46例为新发现病例,5年新发感染率为2.88%~5.73%,差异无统计学意义(χ~2=2.478,P>0.05)。结论宁夏MSM人群HIV-1新发感染率持续处于一个水平,需重点关注此类人群的综合防治。
Objective To investigate the trend of new HIV infection among men who have sex with men (MSM) in Ningxia in 2011-2015 and provide a scientific basis for AIDS prevention and treatment. Methods BED-CEIA was detected in HIV-1 infected persons in the HIV-1 surveillance of MSM from 2011 to 2015. Sensitivity-specific calibration was used to calculate the prevalence of HIV-1 infection in this population. SPSS 17.0 software Conduct trend test. Results A total of 2 000 MSM patients were monitored in 5 years. The number of unmarried MSM increased year by year and the number of married MSEs decreased year by year. Confirmed 123 cases of HIV positive, 46 cases of newly discovered cases, 5-year new infection rate was 2.88% ~ 5.73%, the difference was not statistically significant (χ ~ 2 = 2.478, P> 0.05). Conclusion The prevalence of HIV-1 infection in Ningxia MSM population continues to be at a level, and the comprehensive prevention and treatment of such population needs to be focused.