Table 1 Comparison of acute and established HIV infections in British Columbia (N = 987)
From: Towards targeted screening for acute HIV infections in British Columbia
Characteristic | Acute cases N = 61 | Established cases N = 926 | P value | Unadjusted OR | |
|---|---|---|---|---|---|
Mean age (Range) | 38.6 (20-75 yr) | 39.1 (0-81 yr) | 0.75 | - | |
Sex | Male | 52/61 (85.2%) | 735/922 (79.7%) | 0.295 | 1.47 [0.71, 3.04] |
Ethnicity | Caucasian | 43/60 (71.7%) | 540/853 (63.3%) | 0.193 | 1.47 [0.82,2.61] |
| Â | Aboriginal | 9/60 (15.0%) | 130/853 (15.2%) | 0.960 | 0.98 [0.47, 2.04] |
| Â | Other | 8/60 (13.3%) | 183/853 (21.5%) | 0.135 | 0.56 [0.26, 1.21] |
MSM | 36/61 (59.0%) | 424/926 (45.8%) | 0.045 | 1.71 [1.01, 2.89] | |
IDU | 15/61 (24.6%) | 266/926 (28.7%) | 0.488 | 0.81 [0.44, 1.47] | |
Heterosexual | 12/61 (19.7%) | 195/926 (21.1%) | 0.797 | 0.92 [0.48, 1.76] | |
Reason for testing due to seroconversion symptoms | 20/61 (32.8%) | 80/926 (8.6%) | 0.000 | 5.16 [2.88, 9.23] | |
Documented previous negative HIV test | 49/61 (80.3%) | 542/926 (58.5%) | 0.001 | 2.89 [1.52, 5.51] | |
HIV subtype | A1 | 0/49 (0.0%) | 6/686 (0.9%) | - | - |
| Â | B | 47/49 (95.9%) | 633/686 (92.3%) | 0.574 | 1.97 [0.51, 7.52] |
| Â | C | 0/49 (0.0%) | 22/686 (3.2%) | - | - |
| Â | CRF 01_AE | 2/49 (4.1%) | 11/686 (1.6%) | 0.201 | 2.61 [0.63, 10.87] |
| Â | Other | 0/49 (0.0%) | 10/686 (1.5%) | - | - |
Drug Resistance Class | Wild type | 45/49 (91.8%) | 611/684 (89.3%) | 0.809 | 1.34 [0.49, 3.69] |
| Â | NRTI | 2/49 (4.1%) | 25/684 (3.7%) | 0.878 | 1.12 [0.29, 4.42] |
| Â | NNRTI | 2/49 (4.1%) | 28/684 (4.1%) | 0.997 | 1.01 [0.26, 3.91] |
| Â | PI | 1/49 (2.0%) | 18/684 (2.6%) | 0.802 | 0.77 [0.13, 4.65] |
| Â | MDRa | 1/49 (2.0%) | 2/684 (0.3%) | 0.064 | 7.10 [0.92, 55.44] |