Table 2.
Comorbidities.
| Comorbid type | Death (n) | Survive (n) | Total (n) |
|---|---|---|---|
| Congenital heart disease | 21 | 10 | 31 |
| Neurocognitive problems | 8 | 19 | 27 |
| Down syndrome and congenital heart disease | 3 | 3 | 6 |
| Immunodeficiency | 1 | 0 | 1 |
| Lung congenital abnormality | 0 | 1 | 1 |
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