Variables | Timepoints | Control group (n = 24) | Ropivacaine group (n = 23) | Low DEX + ropivacaine group (n = 24) | Medium DEX + ropivacaine group (n = 25) | High DEX + ropivacaine group (n = 24) | P value |
---|---|---|---|---|---|---|---|
MAP (mmHg) | T0 | 85 ± 8 | 81 ± 10 | 82 ± 5 | 81 ± 9 | 80 ± 7 | 0.184 |
T1 | 100 ± 9 | 85 ± 10 | 82 ± 7 | 83 ± 6 | 69 ± 6 | 0.001 | |
T2 | 97 ± 7 | 82 ± 9 | 82 ± 8 | 82 ± 8 | 71 ± 5 | 0.001 | |
T3 | 101 ± 8 | 82 ± 8 | 86 ± 5 | 80 ± 8 | 72 ± 4 | 0.002 | |
HR (bpm) | T0 | 66 ± 5 | 68 ± 8 | 69 ± 11 | 71 ± 8 | 71 ± 9 | 0.166 |
T1 | 87 ± 11 | 70 ± 11 | 67 ± 12 | 74 ± 9 | 61 ± 7 | 0.001 | |
T2 | 84 ± 13 | 69 ± 10 | 67 ± 10 | 73 ± 8 | 59 ± 8 | 0.001 | |
T3 | 85 ± 11 | 68 ± 9 | 68 ± 10 | 72 ± 11 | 59 ± 6 | 0.001 |