Sex (% male) |
Sex (% male) |
55.6% |
55.6% |
55.7% |
53.9% |
63.1% |
33.3% |
0.044 |
Race (% non-white; n=404) |
Race (% non-white;
n=404) |
59.7% |
59.7% |
59.5% |
66.4% |
54.3% |
50.0% |
0.20 |
Ethnicity (% Hispanic; n=415) |
Ethnicity (%
Hispanic; n=415) |
5.5% |
5.5% |
5.4% |
4.6% |
4.6% |
14.8% |
0.18 |
Gestational age (weeks)
|
Gestational age (weeks)
|
26.4 ± 2.6
[22.9, 36.9]
|
26.4 ± 2.6
[22.9, 36.9]
|
26.3 ± 2.4
[22.9, 36.9]
|
26.5 ± 2.7
[23.0, 35.5]
|
26.2 ± 2.4
[23.0, 35.3]
|
26.8 ± 2.6
[23.4, 36.0]
|
0.69
|
Birthweight (grams; n=409)
|
Birthweight (grams; n=409)
|
858 ± 408
[380, 3370]
|
858 ± 408
[380, 3370]
|
868 ± 399
[380, 3370]
|
875 ± 455
[390, 3181]
|
829 ± 302
[415, 1790]
|
836 ± 590
[420, 2790]
|
0.82
|
Birthweight percentile (%; n=409)
|
Birthweight percentile (%; n=409)
|
40 ± 26
[1, 95]
|
40 ± 26
[1, 95]
|
42 ± 27
[1, 95]
|
39 ± 24
[1, 89]
|
42 ± 26
[1, 89]
|
25 ± 19
[2, 67]
|
0.018
|
BPD severity (%; n=387) |
Mild |
0.5% |
0.5% |
1.4% |
0.0% |
0.0% |
0.0% |
<0.001 |
|
Moderate |
Moderate |
34.4% |
47.5% |
38.8% |
17.8% |
7.7% |
|
|
Severe |
65.1% |
65.1% |
51.1% |
61.2% |
82.2% |
92.3% |
|
Gastrostomy tube (% yes) |
Gastrostomy tube (% yes) |
33.1% |
33.1% |
16.8% |
33.1% |
46.9% |
66.7% |
<0.001 |
Nissen fundoplication in subjects with gastrostomies (% yes; n
=138) |
Nissen fundoplication in subjects with gastrostomies
(% yes; n =138) |
65.2% |
65.2% |
52.0% |
60.5% |
71.2% |
77.8% |
0.22 |
Pulmonary hypertension after 36 weeks (% yes) |
Pulmonary hypertension after 36 weeks (% yes) |
27.8% |
27.8% |
16.1% |
24.6% |
40.5% |
55.6% |
<0.001 |
Pulmonary hypertension medications in subjects with pulmonary
hypertension (% yes; n=116) |
Pulmonary hypertension
medications in subjects with pulmonary hypertension (% yes; n=116) |
40.5% |
40.5% |
16.7% |
25.0% |
53.3% |
73.3% |
<0.001 |
Diuretics (% yes) |
Diuretics (% yes) |
65.5% |
65.5% |
54.4% |
70.0% |
73.0% |
74.1% |
0.005 |
Inhaled corticosteroids (% yes) |
Inhaled
corticosteroids (% yes) |
74.8% |
74.8% |
65.8% |
77.7% |
79.3% |
92.6% |
0.005 |
Initial discharge age (months; n=416)
|
Initial discharge age (months; n=416)
|
4.7 ± 2.5
[0.1, 17.9]
|
4.7 ± 2.5
[0.1, 17.9]
|
4.0 ± 2.1
[0.5, 15.3]
|
4.7 ± 2.3
[0.1, 14.9]
|
5.3 ± 2.8
[1.0, 17.9]
|
5.8 ± 3.2
[0.2, 13.6]
|
<0.001
|
Median household income ($ in thousands; n=413)
|
Median household income ($ in thousands; n=413)
|
77.2 ± 27.9
[20.4, 156.8]
|
77.2 ± 27.9
[20.4, 156.8]
|
81.1 ± 27.8
[28.5, 156.8]
|
72.4 ± 26.7
[22.8, 156.8]
|
76.1 ± 28.6
[20.4, 145.8]
|
83.5 ± 28.9
[31.9, 148.9]
|
0.042
|
Public insurance (% yes) |
Public insurance (% yes) |
53.2% |
53.2% |
48.3% |
53.1% |
55.9% |
70.4% |
0.18 |