TABLE 1.
Characteristic | Gestational Age at Birth (Weeks)
|
||
---|---|---|---|
<26 | 26–29 | 30–32 | |
N | 29 | 20 | 7 |
Gestational age, weeks | 24 (22, 25) | 27 (26, 29) | 31 (28, 32) |
Postnatal age, days | 17 (1, 77) | 15 (1, 75) | 24 (3, 65) |
Postmenstrual age, weeks | 27 (23, 35) | 30 (27, 38) | 35 (31, 40) |
Weight, g | 709 (400, 1400) | 1023 (555, 2580) | 1610 (1357, 1890) |
Female sex | 14 (48) | 5 (25) | 6 (86) |
Race | |||
White | 15 (52) | 10 (50) | 4 (57) |
Black | 12 (41) | 9 (45) | 2 (29) |
Other | 2 (7) | 1 (5) | 1 (14) |
Hispanic | 2 (7) | 1 (5) | 2 (29) |
Serum creatinine (mg/dL) | 1 (0.3, 2.4) | 0.8 (0.2,2) | 0.5 (0.2,0.9) |
Dose (mg/kg) | 80 (43,147) | 87 (44,116) | 100 (39,110) |
Dosing frequency (h) | 8 (6,14) | 8 (6,13) | 8 (6,16) |
Data are median (range) for continuous data and n (%) for categorical data.