Table 3 Comparison of mortality between the two groups
Times | Death | |
|---|---|---|
Control group(n;%) | Study group(n;%) | |
1 month after operation | 5 (27.8) | 3 (13.0) |
3 months after operation | 1 (5.5) | 2 (8.7) |
Half a year after operation | 1 (5.5) | 0 (0) |
One year after operation | 0 (0) | 0 (0) |
Total mortality | 7 (38.8) | 5 (21.7) |