| 
      Mann-Whitney U test
        |  | Spinal Anesthesia | General Anesthesia | p |  
        |  | (Mean ± SD) | (Mean ± SD) |  |  
        | Intraoperative maximal HR | 76.18 ± 15.97 | 72.67 ± 11.34 | 0.103 |  
        | Intraoperative maximal MAP | 82.82 ± 12.33 | 84.04 ± 12.76 | 0.991 |  
        | Intravenous fluids | 1711.22 ± 598.38 | 1579.41 ± 634.26 | 0.162 |  |