Table 3:
Correlation of ADC scalars and blood pressure in relation to MAPOPT during the first 6 hours of normothermiaa
| % Time below MAPOPT (r) (P Value) | Maximum MAP Deviation below MAPOPT (r) (P Value) | AUC below MAPOPT (r) (P Value) | |
|---|---|---|---|
| DOL <10 (n = 12) | |||
| ACS | 0.05 (.87) | 0.22 (.50) | 0.07 (.82) |
| PCS | 0.16 (.62) | 0.46 (.13) | 0.20 (.53) |
| PP | −0.30 (.34) | −0.20 (.54) | −0.13 (.69) |
| Thalamus | 0.02 (.95) | 0.11 (.74) | 0.21 (.50) |
| PLIC | 0.11 (.74) | 0.36 (.25) | 0.18 (.59) |
| Pons | 0.46 (.13) | 0.48 (.11) | 0.49 (.10) |
| MCP | −0.11 (.73) | 0.15 (.64) | 0.02 (.94) |
| DOL ≥10 (n = 7) | |||
| ACS | 0.18 (.70) | 0.40 (.37) | 0.04 (.94) |
| PCS | 0.18 (.70) | 0.11 (.81) | −0.04 (.94) |
| PP | −0.14 (.76) | 0.46 (.30) | −0.21 (.64) |
| Thalamus | 0.54 (.22) | 0.61 (.15) | 0.05 (.25) |
| PLIC | 0 | 0.09 (.84) | −0.18 (.70) |
| Pons | −0.14 (.76) | −0.48 (.28) | −0.32 (.48) |
| MCP | 0.39 (.38) | 0.40 (.37) | 0.46 (.29) |
Note:—DOL indicates day of life; MCP, middle cerebellar peduncle; AUC, area under the curve.
a
Autoregulation measurements are the following: the percentage of time spent with blood pressure below MAPOPT, maximal blood pressure deviation below MAPOPT, and AUC below MAPOPT. Data were analyzed by Spearman correlations.