Table 1.
Baseline Maternal Characteristics
| Characteristic | Overall (N = 50) | Cohort 1 (Second Trimester, n = 25) | Cohort 2 (Third Trimester, n = 25) |
|---|---|---|---|
| Race/ethnicity, n (%) | |||
| Black African, non-Hispanic | 31 (62) | 13 (52) | 18 (72) |
| Black, Caribbean, non-Hispanic | 16 (32) | 11 (44) | 5 (20) |
| Asian, Pacific Islander | 3 (6) | 1 (4) | 2 (8) |
| Age at study entry, median (IQR), years | 27 (20–32) | 26 (22–33) | 27 (20–31) |
| HIV-positive, n (%) | 20 (40) | 10 (40) | 10 (40) |
| CD4, median (IQR), cells/mm3 | 510 (390–877) | 586 (415–846) | 489 (368–952) |
| Weight, median (IQR), kg | 61 (56–67) | 59 (55–66) | 61 (58–67) |
| Gestational age at entry, median (IQR), weeks | 26 (20–30) | 20 (16–24) | 30 (28–31) |
| Midupper arm circumference, median (IQR), cm | 27 (25–30) | 27 (25–31) | 27 (26–29) |
| Prothrombin time, median (IQR), seconds | 10 (10, 11) | 10 (10, 11) | 11 (10–12) |
Abbreviations: HIV, human immunodeficiency virus; IQR, interquartile range.