Table 2 Comparison of operation conditions (\(\overline{x}\) ± s).
Indicator | Study group (n = 49) | Control group (n = 49) | t | P |
---|---|---|---|---|
Operation time (min) | 80.87 ± 7.65 | 109.86 ± 8.03 | − 18.279 |  < 0.001 |
Bleed volume (mL) | 42.19 ± 3.42 | 49.01 ± 3.28 | − 10.075 |  < 0.001 |
Time of indwelling catheter (d) | 1.61 ± 0.37 | 1.79 ± 0.35 | − 2.474 | 0.015 |
Exhaust time (h) | 21.01 ± 2.19 | 23.28 ± 2.31 | − 4.992 |  < 0.001 |
Hospital stay (d) | 5.38 ± 0.37 | 6.17 ± 0.41 | − 10.013 |  < 0.001 |