The stability between two HIV-1 RNA measurements one year apart and the relationship with HIV subtype in rural Uganda

被引:9
作者
Morgan, D [1 ]
Kaleebu, P [1 ]
Whitworth, J [1 ]
Yirrell, D [1 ]
Rutebemberwa, A [1 ]
Shier, R [1 ]
Sebabi, B [1 ]
Gilmour, J [1 ]
Eotu, H [1 ]
Omoding, N [1 ]
Gotch, F [1 ]
机构
[1] Uganda Virus Res Inst, MRC Programme AIDS, Entebbe, Uganda
关键词
HIV-1; RNA level; viral load; subtype; Africa;
D O I
10.1258/0956462011916758
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We compared HIV-1 RNA levels using the nucleic acid sequenced based amplification (NASBA) test kit in 2 samples taken one year apart from participants infected with env subtype A or D in a population-based cohort in Uganda. Fifty participants were infected with subtype A and 70 with subtype D. HIV-1 RNA levels were significantly higher in subtype D unadjusted (P=0.001), and after adjusting for age, gender, and CD4 count (P<0.001). Eighty-six participants had HIV-1 RNA measurements in both years and 67 (78%) were within one log(10) of their result a year before. There was no relationship between the difference in log viral load and proportion of CD4 change. Individuals infected with subtype D had a higher average increase in viral load and this was statistically significant if adjusted for baseline levels and CD4 count (P=0.015).
引用
收藏
页码:116 / 121
页数:6
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