Table 4.
Comparison of some categorical variables between patients with and without in-hospital mortality.
| In-hospital mortality | P-value | ||||
|---|---|---|---|---|---|
| No | Yes | ||||
| n | % | n | % | ||
| Congestive heart failure* | 3 | 8.6 | 18 | 66.7 | <0.001 |
| High postoperative pulmonary flow** | 0 | 0.0 | 5 | 18.5 | 0.012 |
| Infection* | 12 | 34.3 | 7 | 25.9 | 0.479 |
| Postoperative bleeding** | 1 | 2.9 | 2 | 7.4 | 0.575 |
| Urgent surgery** | 5 | 14.3 | 6 | 22.2 | 0.510 |
| Acute shunt occlusion** | 3 | 8.6 | 1 | 3.7 | 0.626 |
| CPB requirement* | 11 | 31.4 | 9 | 33.3 | 0.874 |
| Preoperative anatomy* | 0.200 | ||||
| Bi-ventricle | 20 | 57.1 | 11 | 40.7 | |
| Single ventricle | 15 | 42.9 | 16 | 59.3 | |
| Additional surgical intervention* | 10 | 28.6 | 9 | 33.3 | 0.687 |
| PDA stent malposition** | 5 | 14.3 | 8 | 29.6 | 0.141 |
| Operation* | 0.580 | ||||
| MBT | 28 | 80.0 | 20 | 74.1 | |
| CS | 7 | 20.0 | 7 | 25.9 | |
| Weight (kg) | 0.130 | ||||
| < 3 | 6 | 17.1 | 10 | 37.0 | |
| 3-mai. | 11 | 31.4 | 9 | 33.3 | |
| ≥ 5 | 18 | 51.4 | 8 | 29.6 | |
| Shunt diameter (mm)* | - | ||||
| 3 | 0 | 0.0 | 3 | 11.1 | |
| 3.5 | 7 | 20.0 | 11 | 40.7 | |
| 4 | 18 | 51.4 | 10 | 37.0 | |
| 5 | 10 | 28.6 | 3 | 11.1 | |
CPB=cardiopulmonary bypass; CS=central shunt; MBT=modified BT; PDA=patent ductus arteriosus
*
Chi-square test;
**
Fisher’s exact test;
***
P-value is not given because the assumption of the Chi-square test is not met