Table 2.
Observed mean CD4 count in 1997 and 2007 and estimated mean annual change in CD4 count at first presentation for HIV clinical care, NA-ACCORD 1997-2007
| Observed mean CD4 count (standard deviation) | Estimated change in CD4 count (95%CI) per year (1997-2007)a |
|||
|---|---|---|---|---|
| 1997 | 2007 | |||
| Overallb | 307 (259) | 360 (283) | 6 | (5, 7) |
|
Models stratified by sexc |
||||
| Male | 300 (255) | 353 (278) | 6 | (5, 7) |
| Female | 349 (281) | 395 (303) | 5 | (3, 7) |
|
Models stratified by race/ethnicityd |
||||
| White | 328 (271) | 382 (280) | 6 | (5, 8) |
| Black | 305 (261) | 328 (279) | 5 | (3, 7) |
| Latino | 293 (246) | 383 (301) | 9 | (7, 12) |
| Other/Unknown | 281 (235) | 380 (276) | 7 | (5, 9) |
|
Models stratified by HIV transmission risk groupe |
||||
| MSM | 303 (255) | 374 (263) | 7 | (6, 9) |
| IDU | 334 (260) | 358 (311) | 5 | (3, 7) |
| Heterosexual | 328 (279) | 337 (284) | 2 | (0, 4) |
| Other/Unknown | 280 (249) | 363 (289) | 8 | (7, 10) |
Abbreviations: NA-ACCORD= North American Cohort Collaboration on Research and Design, CI=confidence interval, MSM=men who have sex with men, IDU=injection drug user
a
Estimated mean CD4 count, estimated change in CD4 count per year from 1996-2007 and 95% confidence intervals from multivariate linear regression models.
b
Adjusted for age, gender, race/ethnicity, HIV transmission risk group and cohort.
c
Adjusted for age, race/ethnicity, HIV transmission risk group and cohort.
d
Adjusted for age, gender, HIV transmission risk group and cohort.
e
Adjusted for age, gender, race/ethnicity and cohort.