Table 3 Hemodynamic parameter comparisons between the two groups

Pre-operation, m/s

0.23 ± 0.14

0.26 ± 0.13

0.317

Post-operation, m/s

0.11 ± 0.06

0.12 ± 0.10

0.600

Reduction ratio (%)

49.34 ± 18.96

55.73 ± 23.28

0.132

Pre-operation, m/s

0.10 ± 0.12

0.10 ± 0.09

0.853

Post-operation, m/s

0.03 ± 0.09

0.01 ± 0.01

0.037*

Reduction ratio (%)

70.69 ± 32.32

91.53 ± 8.28

< 0.001*

Pre-operation, Pa

3.58 ± 3.84

3.56 ± 2.43

0.983

Post-operation, Pa

2.32 ± 5.40

0.33 ± 0.47

0.011*

Reduction ratio (%)

45.55 ± 44.31

91.20 ± 9.82

< 0.001*