Table 2 Comparison of bleeding between patients in the control group and the experimental group (cases).
Experimental group \ control group (mean ± standard deviation) | t | p | ||
|---|---|---|---|---|
Experimental group(n = 25) | Control group(n = 25) | |||
Bleeding volume on the first day after surgery(ml) | 24.20 ± 19.51 | 46.60 ± 26.13 | −3.435 | 0.001** |
Bleeding volume on the second day after surgery(ml) | 12.20 ± 12.59 | 19.20 ± 11.34 | −1.412 | 0.164 |
Time to remove negative pressure drainage(days) | 2.32 ± 1.35 | 3.96 ± 1.59 | −3.932 | 0.000** |
Time to walk on the ground(days) | 3.60 ± 1.60 | 5.32 ± 1.40 | 5.041 | 0.000** |
Hospitalization days(days) | 7.64 ± 2.43 | 10.32 ± 2.70 | −3.686 | 0.001** |
