Review
Immunological factors
T-cell count and function
CD4+ T-cells
Viral load (copies/mL) | Predicted risk (%) at current CD4 count (× 106 cells/L) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Age
|
50
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
25 years
| ||||||||||
3000 |
6.8
|
3.7
|
2.3
| 1.6 | 1.1 | 0.8 | 0.6 | 0.5 | 0.4 | 0.3 |
10 000 |
9.6
|
5.3
|
3.4
|
2.3
| 1.6 | 1.2 | 0.9 | 0.7 | 0.5 | 0.4 |
30 000 |
13.3
|
7.4
|
4.7
|
3.2
|
2.2
| 1.6 | 1.2 | 0.9 | 0.7 | 0.6 |
100 000 |
18.6
|
10.6
|
6.7
|
4.6
|
3.2
|
2.4
| 1.8 | 1.4 | 1.1 | 0.8 |
300 000 |
25.1
|
14.5
|
9.3
|
6.3
|
4.5
|
3.3
|
2.5
| 1.9 | 1.5 | 1.2 |
35 years
| ||||||||||
3000 |
8.5
|
4.7
|
3.0
|
2.0
| 1.4 | 1.0 | 0.8 | 0.6 | 0.5 | 0.4 |
10 000 |
12.1
|
6.7
|
4.3
|
2.9
|
2.0
| 1.5 | 1.1 | 0.9 | 0.7 | 0.5 |
30 000 |
16.6
|
9.3
|
5.9
|
4.0
|
2.8
|
2.1
| 1.6 | 1.2 | 0.9 | 0.7 |
100 000 |
23.1
|
13.2
|
8.5
|
5.8
|
4.1
|
3.0
|
2.3
| 1.7 | 1.3 | 1.1 |
300 000 |
30.8
|
18.0
|
11.7
|
8.0
|
5.7
|
4.2
|
3.1
|
2.4
| 1.9 | 1.5 |
3000 |
10.7
|
5.9
|
3.7
|
2.5
| 1.8 | 1.3 | 1.0 | 0.7 | 0.6 | 0.5 |
10 000 |
15.1
|
8.5
|
5.4
|
3.6
|
2.6
| 1.9 | 1.4 | 1.1 | 0.8 | 0.7 |
30 000 |
20.6
|
11.7
|
7.5
|
5.1
|
3.6
|
2.6
|
2.0
| 1.5 | 1.2 | 0.9 |
100 000 |
28.4
|
16.5
|
10.6
|
7.3
|
5.2
|
3.8
|
2.9
|
2.2
| 1.7 | 1.3 |
300 000 |
37.4
|
22.4
|
14.6
|
10.1
|
7.2
|
5.3
|
4.0
|
3.1
|
2.4
| 1.9 |
3000 |
13.4
|
7.5
|
4.7
|
3.2
|
2.3
| 1.7 | 1.2 | 0.9 | 0.7 | 0.6 |
10 000 |
18.8
|
10.7
|
6.8
|
4.6
|
3.3
|
2.4
| 1.8 | 1.4 | 1.1 | 0.8 |
30 000 |
25.4
|
14.6
|
9.4
|
6.4
|
4.6
|
3.3
|
2.5
| 1.9 | 1.5 | 1.2 |
100 000 |
34.6
|
20.5
|
13.3
| 9.2 | 6.5 | 4.8 | 3.6 | 2.8 | 2.2 | 1.7 |
300 000 |
44.8
|
27.5
|
18.2
|
12.6
|
9.1
|
6.7
|
5.0
|
3.9
|
3.0
|
2.4
|