Survival rate and risk factors of mortality among 358 adult HIV/AIDS patients receiving highly active antiretroviral therapy in Shijiazhuang
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摘要: 目的 研究石家庄市获得性免疫缺陷综合征(acquired immune deficiency syndrome,AIDS)患者接受高效抗反转录病毒疗法(highly active antiretroviral therapy,HAART)后的生存状态及影响因素。方法 回顾性调查石家庄市2005-2013年所有初次接受治疗的成人人类免疫缺陷病毒(human immunodeficiency virus,HIV)感染者和AIDS患者,用Kaplan-Meier法估计生存率,Cox比例风险模型分析与生存状态有关的影响因素,并应用Trend F-H方法分析不同基线CD4+T淋巴细胞组的生存率是否存在等级差别。结果 共纳入358例研究对象,治疗后总病死率为2.75/100人年,1、3、5年累积生存率分别为92%、91%、86%;基线CD4+T淋巴细胞数、临床分期、血红蛋白、感染途径是主要的影响因素;基线CD4+T淋巴细胞水平越高,死亡风险越低。结论 石家庄市艾滋病抗病毒治疗效果较好,及时规范启动治疗能够提高患者生存率。
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关键词:
- 人类免疫缺陷病毒 /
- 艾滋病 /
- 高效抗逆转录病毒治疗 /
- 流行病学方法
Abstract: Objective To explore the survival status and risk factors among adult HIV/AIDS patients receiving highly active antiretroviral therapy (HAART) in Shijiazhuang. Methods This retrospective cohort study enrolled 358 HIV/AIDS patients receiving HAART in Shijiazhuang City from 2005 to 2013. Kaplan-Meier method was used to estimate the survival rate. Cox regression model was performed to analyze the risk factors associated with survival status. Trend F-H test was used to identify the ordinal tendency of different CD4+ T cell counts baseline. Results The overall mortality of 358 HIV/AIDS patients receiving HAART was 2.75/100 person-years. The 1, 3 and 5 year cumulative survival rate was 92%, 91% and 86%.The results of Cox analysis showed that baseline CD4+ T cell counts, clinical staging, hemoglobin and route of HIV infection are influencing factors of survival status. The trend F-H test showed that the higher baseline CD4+ T cell counts were associated with lower mortality risk. Conclusions The effect of HAART in Shijiazhuang is satisfactory. The early standard treatment helps to improve the survival status of HIV/AIDS patients.
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