Table 4.
Comparison of radial and femoral pressures at specific time points during surgery
| Time points | Femoral MAP mmHg | Radial MAP mmHg | ICC |
|---|---|---|---|
| T1 | 80.12±11.76 | 83.94±11.20 | 0.866* (0.765, 0.924) |
| T2 | 78.04±10.08 | 83.66±9.46 | 0.824* (0.691, 0.900) |
| T3 | 78.47±10.72 | 82.87±11.22 | 0.849* (0.616, 0.929) |
| T4 | 49.38±15.34† | 56.51±14.83† | 0.833* (0.761, 0.885) |
| T5 | 73.03±9.96† | 79.1±12.69† | 0.751* (0.481, 0.881) |
| Time points | Femoral SAP mmHg | Radial SAP mmHg | ICC |
| T1 | 114.96±16.49 | 120.16±17.42 | 0.889* (0.806, 0.882) |
| T2 | 111.28±12.24 | 118.5±13.50 | 0.714 (0.498, 0.837) |
| T3 | 112.75±15.96 | 121.27±15.33 | 0.738 (0.536, 0.853) |
| T4 | 69.44±25.42† | 94.07±21.48† | 0.343 (0.153, 0.508) |
| T5 | 106.096±16.79† | 116.68±15.89† | 0.677 (0.335, 0.843) |
ICC; ≥0.75 – High agreement; 0.4-0.74 – Moderate agreement; <0.4 – Poor agreement. *High levels of agreement, †P<0.05 versus preceding value. Values in parentheses are 95% CIs. T1 – Baseline; T2 – 1 h in dissection phase; T 3 – Start of portocaval shunt; T4 – Reperfusion point; T5 – Bile duct anastomosis; CI – Confidence interval; ICC – Intraclass correlation; MAP – Mean arterial pressure; SAP – Systolic arterial pressure