Epidemiological characteristics analysis of HIV/AIDS patients aged 50 years old and above in Ningxia
Objective To analyze the epidemiological characteristics of HIV/AIDS patients aged 50 years and over in Ningxia,and to provide the scientific evidences for the formulation of AIDS prevention and control policies.Methods The data of HIV/AIDS pa-tients aged ≥50 years old from 2015 to 2022 were collected from the China Information System for Disease Control and Prevention.SPSS 21.0 software was used for analysis.Results The proportion of HIV/AIDS patients aged≥50 years reported in Ningxia increased from 14.8%in 2015 to31.3%in 2022(P<0.05).From 2015 to 2022,643 HIV/AIDS patients aged ≥ 50 years old were reported,including 494 males(76.8%),296 peasants(46.0%),456 married(70.9%),314 with primary school education or below(48.8%),and 582 in this province(90.5%).The main route of transmission was heterosexual(79.8%),the discovery method mainly relied on medi-cal institution testing(75.3%),the first CD4 cell count<350/μl(33.4%).Commercial heterosexual transmission was the most prev-alent in males(46.8%),the same-sex transmission accounted for a certain proportion(18.8%).The main sexual behaviors of female were spousal transmission(46.0%)and non-marital non-commercial heterosexual(44.6%).The proportion of divorced or widowed individuals increased with age and the proportion of commercial heterosexual transmission also increased.The rates of non-marital and non-commercial transmission were higher among married couples(54.7%)and divorced or widowed couples(65.6%).The rate of all-causes reported death was 5.1%(33/643),and the rate of late detection was 30.5%(196/643).Conclusion From 2015 to 2022,the proportion of HIV/AIDS patients aged ≥50 years in Ningxia increase year by year.The transmission modes of HIV/AIDS among the population aged ≥ 50 years in Ningxia are various,and infection risks continue to exist,it is necessary to strengthen the propaganda and education of AIDS prevention and control knowledge and spouse notification,and strengthen the initiative testing,and reduce the new in-fections and the second generation transmission.
HIVAIDSEpidemiological characteristics50 years old and above