Table 2.
Results of Model 1. Effect of postmenstrual age, systemic-to-pulmonary shunt, aortic arch obstruction and oxygen saturation on cerebral perfusion in deep and cortical gray matter.
| Beta | 95% CI | p value | |
|---|---|---|---|
| Perfusion in deep Gray Matter | |||
| Intercept | −9.65 | −51.52–31.98 | 0.66 |
| Postmenstrual age, weeks | 1.34 | 0.53–2.19 | 0.003* |
| Systemic-to-pulmonary shunt: yes | −4.04 | −8.23–−0.24 | 0.031 |
| Aortic arch obstruction: yes | 5.06 | −0.44–11.05 | 0.04 |
| O2 Saturation, % | −0.20 | −0.45–0.05 | 0.13 |
| Perfusion in cortical Gray Matter | |||
| Intercept | 1.71 | −21.94–25.57 | 0.89 |
| Postmenstrual age, weeks | 0.76 | 0.30–1.22 | 0.003* |
| Systemic-to-pulmonary shunt: yes | −3.36 | −5.47–−1.30 | 0.003* |
| Aortic arch obstruction: yes | 0.82 | −2.00–3.62 | 0.58 |
| O2 Saturation, % | −0.12 | −0.27–0.03 | 0.13 |
CI confidence interval, O2 oxygen.
*p < Bonferroni-corrected alpha significance level 0.025.