From: Trends in detectable viral load by calendar year in the Australian HIV observational database
Year of first cART | |||||
---|---|---|---|---|---|
 |  | 1993-96 | 1997-99 | 2000-02 | 2003+ |
 |  | (N = 771) | (N = 934) | (N = 280) | (N = 454) |
Sex | M | 735 (95%) | 878 (94%) | 258 (92%) | 424 (93%) |
 | F | 36 (5%) | 56 (6%) | 22 (8%) | 30 (7%) |
Age (years) | Mean (SD) | 39 (8.9) | 39 (9.9) | 40 (10.0) | 43 (10.2) |
 | Median (IQR) | 37 (32,45) | 37 (31,45) | 39 (33,46) | 42 (36,49) |
HIV exposure | MSM | 641 (83%) | 728 (78%) | 195 (70%) | 336 (74%) |
 | MSM+IDU | 31 (4%) | 40 (4%) | 16 (6%) | 9 (2%) |
 | IDU | 12 (2%) | 34 (4%) | 3 (1%) | 8 (2%) |
 | Heterosexual | 45 (6%) | 69 (7%) | 44 (16%) | 65 (14%) |
 | Other/unknown | 42 (5%) | 63 (7%) | 22 (8%) | 36 (8%) |
Year first HIV diagnosis | < = 1989 | 334 (43%) | 244 (26%) | 46 (16%) | 36 (8%) |
 | 1990-94 | 313 (41%) | 290 (31%) | 50 (18%) | 42 (9%) |
 | 1995-99 | 119 (15%) | 395 (42%) | 68 (39%) | 67 (15%) |
 | 2000+ | 0 | 0 | 109 (39%) | 267 (59%) |
 | Not known | 5 (1%) | 5 (1%) | 7 (3%) | 42 (9%) |
Prior AIDS | No | 620 (80%) | 808 (87%) | 234 (84%) | 407 (90%) |
 | Yes | 151 (20%) | 126 (13%) | 46 (16%) | 47 (10%) |
Prior mono/Double ART | No | 182 (24%) | 632 (68%) | 209 (75%) | 377 (83%) |
 | Yes | 589 (76%) | 302 (32%) | 71 (25%) | 77 (17%) |
HCV | No/not tested | 673 (87%) | 822 (88%) | 248 (89%) | 423 (93%) |
 | Ever positive | 98 (13%) | 112 (12%) | 32 (11%) | 31 (7%) |
HBV | No/not tested | 726 (94%) | 878 (94%) | 263 (94%) | 444 (98%) |
 | Ever positive | 45 (6%) | 56 (6%) | 17 (6%) | 10 (2%) |
Log10 viral load | Mean (SD) | 4.6 (1.03) | 4.5 (1.01) | 4.6 (1.11) | 4.4 (1.3) |
 | Median (IQR) | 4.7 (4.0,5.4) | 4.7 (3.9,5.3) | 4.9 (4.2,5.4) | 4.8 (3.7,5.2) |
 | N missing | 409 (53%) | 171 (18%) | 44 (16%) | 60 (13%) |
CD4 Count | Mean (SD) | 247 (180) | 356 (241) | 331 (259) | 332 (238) |
 | Median (IQR) | 220 (180,369) | 330 (180,487) | 283(130,486) | 279 (180,429) |
 | N missing | 187 (24%) | 167 (18%) | 41 (15%) | 51 (11%) |