Table 1.
Clinical characteristics of studied patients. Data are provided by mean and standard deviation (SD).
| Mean | SD | p value | |
|---|---|---|---|
| Gestational age (weeks) | |||
| PETINIA | 31.91 | 5.17 | 0.635 |
| COBAS | 31.71 | 5.27 | |
|
| |||
| Birth weight (g) | |||
| PETINIA | 1,779.48 | 991.96 | 0.182 |
| COBAS | 1,906.91 | 1,143.24 | |
|
| |||
| Weight at inclusion (g) | |||
| PETINIA | 2,066.77 | 1,101.14 | 0.233 |
| COBAS | 2,220.59 | 1,288.11 | |
|
| |||
| Postmenstrual age (weeks) | |||
| PETINIA | 34.77 | 5.98 | 0.766 |
| COBAS | 34.61 | 6.00 | |
|
| |||
| Postnatal age (days) | |||
| PETINIA | 20.98 | 22.31 | 0.951 |
| COBAS | 22.13 | 23.38 | |
|
| |||
| Creatinine (mg/dL) | |||
| PETINIA | 0.47 | 0.19 | 0.052 |
| COBAS | 0.52 | 0.24 | |
|
| |||
| Albumin (g/dL) | |||
| PETINIA | 31.13 | 5.09 | <0.001 |
| COBAS | 29.42 | 4.71 | |