Greenberg B, Berkman A, Thomas R, Hoos D, Finkelstein R, Astemborski J, Vlahov D
New York Academy of Medicine, Office of Special Population/Center for Urban Epidemiologic Studies, NY 10029, USA.
J Urban Health. 1999 Dec;76(4):468-80. doi: 10.1007/BF02351504.
To examine response to highly active antiretroviral therapy (HAART) among a sample of treatment-experienced patients in the late stage of human immunodeficiency virus (HIV) infection in residential health care facilities (RHCFs) in New York City facilities designated for HIV/AIDS (acquired immunodeficiency syndrome) when access and adherence are maximized.
Medical record review of 111 patients.
Demographics were mean age 42 years; 58% male; 60% African-American; 31% Hispanic; 57% injection drug users (IDUs); 23% with history of dementia; 52% hepatitis C virus (HCV) antibody seropositive; 80% on HAART, of whom 18% had lipodystrophy. Of 88 patients on HAART, 52% had a decreased viral load (>1/2 log) versus 13% of 23 not on HAART (P<.05); a >1/2 log viral load increase was seen in 8% and 35%, respectively (P<.05). Those with viral load increase were more likely than those with stable/decreased viral load to be IDUs (71% vs. 64%) and to have HCV seropositivity (86% vs. 53%), even with similar initial CD4+ cell count, viral load, and follow-up time.
In a predominantly minority IDU population who are treatment experienced, 50% of the patients successfully responded to treatment with supervised therapy. The RHCFs in New York City provide a unique opportunity to examine further factors associated with response to HAART in an environment in which medication administration and adherence are maximized and monitored carefully.
在纽约市专门收治艾滋病毒/艾滋病(获得性免疫缺陷综合征)患者的住院医疗保健机构(RHCFs)中,对处于人类免疫缺陷病毒(HIV)感染晚期且有治疗经验的患者样本进行高效抗逆转录病毒治疗(HAART)反应的研究,此时治疗的可及性和依从性已达到最大化。
对111例患者的病历进行回顾。
人口统计学特征显示,平均年龄42岁;58%为男性;60%为非裔美国人;31%为西班牙裔;57%为注射吸毒者(IDUs);23%有痴呆病史;52%丙型肝炎病毒(HCV)抗体血清学阳性;80%接受HAART治疗,其中18%有脂肪代谢障碍。在接受HAART治疗的88例患者中,52%的患者病毒载量下降(>1/2对数),而未接受HAART治疗的23例患者中这一比例为13%(P<0.05);病毒载量增加>1/2对数的患者分别为8%和35%(P<0.05)。病毒载量增加的患者比病毒载量稳定/下降的患者更有可能是注射吸毒者(71%对64%)和HCV血清学阳性(86%对53%),即使初始CD4+细胞计数、病毒载量和随访时间相似。
在一个以少数族裔注射吸毒者为主且有治疗经验的人群中,50%的患者在监督治疗下对治疗有成功反应。纽约市的住院医疗保健机构提供了一个独特的机会,可在药物管理和依从性达到最大化且得到仔细监测的环境中,进一步研究与HAART反应相关的因素。