Comparison of neonatal data between all infants with and without U urealyticum
| Isolated | Not isolated | p Value | |
| N= | 39 (27.3%) | 104 | |
| Hyaline membrane disease | 22 (56%) | 87 (84%) | 0.002 |
| Neonatal sepsis3-150 | 15 (39%) | 31 (30%) | |
| Surfactant | 20 (51%) | 82 (79%) | 0.002 |
| Deaths | 6 (15%) | 26 (25%) | |
| CLD (a)3-151 | 31/34 (91%) | 69/78 (89%) | |
| CLD (b)3-151 | 22/34 (65%) | 38/78 (49%) | |
| CLD (c)3-151 | 15/34 (44%) | 23/78 (30%) | |
| CLD (c) and deaths | 21/39 (54%) | 49/104 (47%) |
↵3-150 As defined by a positive blood culture; clinical significance was not determined.
↵3-151 CLD (a) are those still requiring supplemental oxygen at 28 days of life; CLD (b) are those still requiring supplemental oxygen at 28 days of life with an abnormal chest x-ray; CLD (c) are those still requiring supplemental oxygen at 36 weeks post-conceptional age (PCA); denominators are surviving infants.