Table 2 Clinical indices of the two groups of patients after the operation(‾x ± s)
Index | Microscopic group | Naked-eye group | Statistical value | P |
|---|---|---|---|---|
Operation time (min) | 208.0 ± 69.6 | 204.0 ± 53.9 | 0.257 | 0.798 |
Total blood loss (ml) | 250.0 ± 159.5 | 375.6 ± 223.7 | − 2.400 | 0.019 |
Length of incision (cm) | 8.2 ± 1.2 | 8.3 ± 1.3 | − 0.275 | 0.785 |
Post-OP drainage (ml) | 64.4 ± 37.1 | 168.3 ± 137.2 | − 4.475 | 0.001 |
Hospital stay (days) | 4.9 ± 1.9 | 6.4 ± 1.6 | − 2.443 | 0.020 |