Table 1.
Clinical characteristics
| Variable | Median (range) or n (%) | ||
|---|---|---|---|
| Postnatal age < 14 d | Postnatal age 14–45 d | All | |
| n | 5 | 10 | 15 |
| Gestational age (weeks) | 25 (24–28) | 26 (23–28) | 25 (23–28) |
| Postnatal age (d) | 7 (6–10) | 23 (14–44) | 18 (6–44) |
| Postmenstrual age (weeks) | 26.0 (24.9–29.3) | 29.4 (26.0–31.7) | 29.3 (24.9–31.7) |
| Body weight (kg) | 0.68 (0.56–1.01) | 0.92 (0.59–1.22) | 0.83 (0.56–1.22) |
| Female | 2 (40) | 2 (20) | 4 (27) |
| Race | |||
| White | ‐ | 1 (10) | 1 (7) |
| Black or African American | 5 (100) | 9 (90) | 14 (93) |
| Ethnicity | |||
| Hispanic or Latino | ‐ | 1 (10) | 1 (7) |
| Not Hispanic or Latino | 5 (100) | 8 (80) | 13 (86) |
| Not reported | ‐ | 1 (10) | 1 (7) |
| Laboratory values | |||
| Serum creatinine (mg/dL) | 0.8 (0.4–1.3) | 0.4 (0.3–0.9) | 0.5 (0.3–1.3) |
| Serum albumin (g/dL) | 3.0 (3.0–3.5) | 2.9 (2.2–3.4) | 3.0 (2.2–3.5) |