Table 4.
Non-Parametric Spearman Bivariate and Multivariate Linear Regression Correlations With Brain Injury: Preoperative Brain Injury
| Independent Variable | Bivariate Dependent Variable R Value: WMI | Multivariate B value (95% C.I.), p value | Bivariate Dependent Variable R Value: WMI/hemorrhage/infarction | Multivariate B value (95% C.I.), p value |
|---|---|---|---|---|
| SV/2V | 0.055 | -- | −0.005 | -- |
| GA | −0.165 | -- | −0.164 | -- |
| BW | −0.055 | -- | −0.075 | -- |
| 1″ apgar | −0.024 | -- | 0.042 | -- |
| 5″ apgar | −0.061 | -- | 0.104 | -- |
| BAS Y/N | 0.070 | -- | 0.045 | -- |
| Lowest SpO2 sustained 10″ | −0.209* | −0.011 (−0.028 to 0.007), p=0.224 | −0.082 | -- |
| Min rSO2<45% | −0.112 | -- | −0.197 | -- |
| TMS | −0.232* | −0.176 (−0.284 to − 0.068), - p=0.002 | −0.147 | -- |
| Percentage of variance explained by the final block entry linear regression model | -- | 12.6% | -- | NA |
Spearman Correlation test;
*
= entered into linear regression analysis by block entry method.