Apisarnthanarak A, Jirayasethpong T, Sa-nguansilp C, Thongprapai H, Kittihanukul C, Kamudamas A, Tungsathapornpong A, Mundy L M
Department of Medicine, Division of Infectious Diseases, Thammasat University Hospital, Pratumthani, Thailand.
HIV Med. 2008 May;9(5):322-5. doi: 10.1111/j.1468-1293.2008.00562.x.
To evaluate the prevalence and patterns of antiretroviral (ARV) drug resistance (ARV-DR) among ARV drug-naïve, recently infected persons with HIV in the 4-year interval (2003-2006) after the inception of the National Access to ARV Programme for People who have AIDS in Thailand.
Cross-sectional study of patients with recent HIV infection for HIV risks, ARV-DR risks and baseline ARV-DR.
Seven of the 305 patients (2%) had baseline ARV-DR. Via contract tracing, all seven patients with transmitted ARV-DR identified sexual partners with prior ARV treatment failure and had documented low (<75%) ARV adherence. Annual ARV-DR increased from 0 to 5.2% (P=0.06) between 2003 and 2006.
Report of sexual partners with potential HIV and ARV drug exposures can prompt baseline ARV-DR testing of at-risk individuals, while behavioural interventions for adherence and safer sex are refined to minimize the emergence of resistance to generic, fixed-dose combination stavudine, lamivudine and nevirapine (GPO-VIR) therapy.
评估泰国国家艾滋病患者抗逆转录病毒治疗项目启动后的4年期间(2003 - 2006年),初治、近期感染艾滋病毒者中抗逆转录病毒(ARV)药物耐药性(ARV - DR)的流行情况和模式。
对近期感染艾滋病毒的患者进行横断面研究,了解其感染艾滋病毒的风险、ARV - DR风险和基线ARV - DR情况。
305例患者中有7例(2%)存在基线ARV - DR。通过接触者追踪,所有7例传播性ARV - DR患者均确定其性伴侣之前有抗逆转录病毒治疗失败的情况,且有记录显示其抗逆转录病毒药物依从性低(<75%)。2003年至2006年期间,年度ARV - DR从0增加到5.2%(P = 0.06)。
报告有潜在艾滋病毒和抗逆转录病毒药物暴露风险的性伴侣,可促使对高危个体进行基线ARV - DR检测,同时完善关于依从性和安全性行为的行为干预措施,以尽量减少对通用型固定剂量组合司他夫定、拉米夫定和奈韦拉平(GPO - VIR)疗法产生耐药性的情况。