Objective To analyze the epidemiological characteristics of HIV/AIDS cases aged 50 years and above in Fuzhou City from 2012 to 2021,and to provide the basis for the formulation of targeted and comprehensive prevention and control measures. Methods Data of HIV/AIDS cases reported aged 50 years and above in Fuzhou City from 2012 to 2021 were collected from the National Information System for HIV/AIDS Control and Prevention.Related information of demographic characteristics,transmission route,and anti-retroviral therapy were analyzed. Results From 2012 to 2021,the annual report incidence rate of HIV/AIDS among people aged 50 years and above in Fuzhou City showed an upward trend year by year (χ2trend=252.837,P<0.001).A total of 652 cases were reported,accounting for 40.11% of the total number of cases,and the proportion of the elderly cases was increasing year by year (χ2 trend= 125.828,P<0.001).The sex ratio of male and female was 3.23:1.The average age was (61.69 ± 8.60) years old.63.65% of the target cases were the elderly married with spouses.Cases with the education level of primary school and below accounted for 68.56%,and farmers accounted for 68.40%,and cases detected in medical institutions accounted for 77.15%.Heterosexual transmission was the main route of transmission,86.36% of the elderly cases with heterosexual transmission were reported as having histories of extramarital sexual intercourse,and the difference between the male cases and the female cases was statistically significant (χ2=158.067,P<0.001).The rate of anti-retroviral treatment had increased year by year (χ2 trend=11.034,P=0.001). Conclusion The report incidence rate and proportion of HIV/AIDS in people aged 50 years and above in Fuzhou city is on the upward trend.Effective measures should be formulated according to its epidemic characteristics to curb the spread of AIDS among the elderly.
Key words
HIV /
AIDS /
The elderly aged 50 years and above /
Epidemiological characteristics
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