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目的分析四川大学华西医院人类免疫缺陷病毒感染人群的流行特征,为制定有效的防治措施提供科学依据。方法对2012年发现的430例人类免疫缺陷病毒感染者的流行病学资料进行描述性流行病学方法分析。结果 2012年四川大学华西医院共有130 546例患者进行HIV抗原抗体筛查,累计发现430例人类免疫缺陷病毒感染者,阳性率为0.33%,其中男性336例,女性94例,男女比例为3.57∶1;以20~49岁青壮年为主要感染人群(占72.78%),老年人(>60岁)占14.42%;汉族最多;已婚有配偶者最多,占55.58%;文化程度较低,以小学和初中为主,占56.51%;民工及农民、家务及待业人群最多,分别占25.12%和12.33%;异性传播是主要传播途径,男男同性传播在较小年龄人群中更多见。部分患者确诊时已为终末期。结论 2012年四川大学华西医院人类免疫缺陷病毒感染者以男性、20~49岁、已婚有配偶者、低文化水平者为主,异性传播是主要传播途径。应针对不同人群有针对性的开展艾滋病宣讲工作,积极倡导自愿咨询调查。
Objective To analyze the epidemiological characteristics of human immunodeficiency virus-infected people in West China Hospital of Sichuan University and provide a scientific basis for effective prevention and control measures. Methods Descriptive epidemiological analysis of the epidemiological data of 430 HIV-infected persons found in 2012 was carried out. Results A total of 130 546 HIV-1 antibodies were screened in West China Hospital of Sichuan University in 2012. A total of 430 HIV-infected patients were found. The positive rate was 0.33%, including 336 males and 94 females, with a ratio of 3.57: 1; young adults aged 20-49 years old were the major infected persons (72.78%), the elderly (> 60 years old) accounted for 14.42%; the Han people were the most; the married couples were the most (55.58%); Primary and junior high schools, accounting for 56.51% of the total; migrant workers and peasants, household chores and unemployed people accounted for 25.12% and 12.33% respectively; heterosexual transmission was the main route of transmission and homosexual men and women were more common in younger age groups. Some patients have been diagnosed at the end of the period. Conclusions In 2012, HIV-infected people in West China Hospital of Sichuan University were predominantly male, 20-49 years old, married spouse, and low literacy level. Heterosexual transmission was the main route of transmission. Targeted AIDS awareness should be targeted at different groups of people and actively promote voluntary counseling and investigation.