Maternal demographics
|
|
|
|
Age in years, mean (SD) |
26.7 (6.3) |
27.0 (6.5) |
0.53 |
Married marital status, n (%) |
186 (45) |
158 (40) |
0.14 |
Mother’s education: HS or greater, n (%) |
83 (25) |
76 (26) |
0.99 |
Medical insurance |
|
|
0.09 |
Public insurance, n (%) |
211 (52) |
230 (59) |
|
Private insurance, n (%) |
162 (40) |
136 (35) |
|
Other insurance, n (%) |
34 (8) |
23 (6) |
|
Multiple gestation, n (%) |
106 (26) |
96 (24) |
0.65 |
Hypertension, n (%) |
94 (23) |
107 (27) |
0.16 |
Diabetes, n (%) |
17 (4) |
28 (7) |
0.07 |
ANS exposure, n (%) |
401 (97) |
378 (96) |
0.38 |
Neonatal demographics
|
|
|
|
Birth weight in grams, mean (SD) |
841.6 (182.2) |
836.7 (194.8) |
0.95 |
Gestational age in weeks, mean (SD) |
26.2 (1.1) |
26.2 (1.1) |
0.97 |
SGA, n (%) |
156 (53) |
150 (54) |
0.70 |
Female, n (%) |
194 (47) |
169 (43) |
0.23 |
Black race, n (%) |
179 (43) |
159 (40) |
0.37 |
Weight z-score at birth, mean (SD) |
0.0 (1.0) |
−0.0 (1.1) |
0.50 |
In-hospital morbidity
|
|
|
|
Apgar score at 5 minutes, median (IQR) |
7 (6, 8) |
7 (6, 8) |
0.55 |
Intraventricular hemorrhage [IVH] grade 3 or 4, n (%) |
65 (16) |
54 (14) |
0.38 |
Periventricular leukomalacia [PVL], n (%) |
17 (4) |
19 (5) |
0.66 |
Bronchopulmonary dysplasia [BPD], n (%) |
148 (42) |
142 (44) |
0.62 |
Necrotizing enterocolitis [NEC], n (%) |
59 (14) |
40 (10) |
0.07 |
Retinopathy of prematurity [ROP] stage 3 or greater, n (%) |
40 (12) |
37 (13) |
0.93 |
Meningitis, n (%) |
15 (4) |
17 (4) |
0.62 |