| Variable | Present (n = 46) | Absent (n = 110) | valor de pα | ||
| n | % | n | % | ||
| Respiratory distress syndrome |
|
|
|
|
|
| Yes | 41 | 89.1 | 43 | 39.1 | <0.001 |
| No | 5 | 10.9 | 67 | 60.9 |
|
| Sepsis |
|
|
|
|
|
| Yes | 42 | 91.3 | 61 | 55.5 | <0.001 |
| No | 4 | 8.7 | 49 | 44.5 |
|
| Catheterization of umbilical vein |
|
|
|
|
|
| Yes | 45 | 97.8 | 82 | 74.5 | 0.001 |
| No | 1 | 2.2 | 28 | 25.5 |
|
| Assisted ventilation |
|
|
|
|
|
| Yes | 46 | 100.0 | 100 | 90.9 | --- |
| No | 0 | 0 | 9 | 8.2 |
|
| No supplementary O2 | 0 | 0 | 1 | 0.9 |
|
| Exogenous surfactant |
|
|
|
|
|
| Yes | 42 | 91.3 | 50 | 45.5 | <0.001 |
| No | 4 | 8.7 | 60 | 54.5 |
|
| Sodium bicarbonate |
|
|
|
|
|
| Yes | 11 | 23.9 | 3 | 2.7 | <0.001 |
| No | 35 | 76.1 | 107 | 97.3 |
|
| Inotropes |
|
|
|
|
|
| Yes | 16 | 34.8 | 6 | 5.5 | <0.001 |
| No | 30 | 65.2 | 104 | 94.5 |
|
| Adrenalin |
|
|
|
|
|
| Yes | 9 | 19.6 | 1 | 0.9 | <0.001 |
| No | 37 | 80.4 | 109 | 99.1 |
|
| Volume expanders |
|
|
|
|
|
| Yes | 19 | 41.3 | 14 | 12.7 | <0.001 |
| No | 27 | 58.7 | 96 | 87.3 |
|
| Blood derivatives |
|
|
|
|
|
| Yes | 30 | 65.2 | 21 | 19.1 | <0.001 |
| No | 16 | 34.8 | 89 | 80.9 |
|