TABLE 2.
Logistic regression analysis of risk factors for gastrointestinal (GI) complications
| Variable |
GI complication (n = 14) |
No GI complication (n = 47) |
P † | Adjusted OR | 95%CI | P ‡ |
|---|---|---|---|---|---|---|
| Gender (male) | 7 (52.4) | 28 (60.4) | 0.525 | |||
| Neonate | 5 (23.8) | 15 (31.9) | 0.791 | |||
| Weight (kg) | 3.8 ± 0.9 | 4.6 ± 1.5 | 0.094 | 0.312 | 0.090–1.081 | 0.066 |
| RACHS‐1 >3 | 1 (21.4) | 1 (6.6) | 0.118 | |||
| PaO2 | 93.1 ± 12.5 | 97.2 ± 9.8 | 0.207 | |||
| mAVDO2 | 33.3 ± 4.9 | 30.7 ± 4.8 | 0.091 | 0.873 | 0.655–1.165 | 0.356 |
| Mesenteric rSO2 (Postoperative) | 55.5 ± 3.3 | 59.6 ± 6.3 | 0.029 | 0.850 | 0.710–1.019 | 0.079 |
| Mesenteric rSO2 (Initial feeding) | 59.8 ± 6.7 | 66.9 ± 5.7 | 0.002 | 0.802 | 0.693–0.928 | 0.003 |
| First‐time lactic acid (mmol/L) | 3.1 ± 0.9 | 2.7 ± 0.7 | 0.063 | 0.847 | 0.697–1.030 | 0.096 |
| CPB time (min) | 88.0 ± 26.5 | 78.3 ± 25.3 | 0.218 | |||
| Aortic clamping time (min) | 39.4 ± 5.8 | 37.4 ± 5.2 | 0.223 |
Note: Data are shown as n (%) or mean ± standard deviation.
†
Univariate regression
‡
Multivariate logistic regression.
Abbreviations: CPB, cardiopulmonary bypass; GI, gastrointestinal; mAVDO2, mesenteric arteriovenous difference of oxygen (It was estimated by subtracting mesenteric NIRS saturation from arterial oxygen saturation); mesenteric rSO2, mesenteric regional venous oxygen saturation (the value obtained from the NIRS monitor); OR, odds ratio; PaO2, arterial oxygen partial pressure; RACHS‐1, Risk Adjustment for Congenital Heart Surgery‐1 classification system.