Outcome | Subgroup | Pooled effect size (CI) | Test ES = 0 | I2* (%) | |
---|---|---|---|---|---|
Z score | p-value | ||||
Atrophy | laparoscopic | .14% (0%, .69%) | .52 | .60 | 0 |
 | Radical | .04% (0%, .19%) | .51 | .61 | 0 |
Erosion | laparoscopic | 1.65% (0%, 3.43%) | 1.78 | .08 | 9.57 |
 | Radical | 4.36% (1.79%, 6.92%) | 3.33 | < .001 | 54.6 |
Infection | laparoscopic | 3.96% (1.22%, 6.71%) | 2.83 | < .001 | 0 |
 | Radical | 1.21% (0%, 2.49%) | 1.86 | .06 | 61.63 |
Mechanical failure | laparoscopic | .28% (0%, 1.04%) | .73 | .46 | 0 |
 | Radical | 4.51% (1.96%, 7.06%) | 3.47 | < .001 | 89.82 |
Revision needing | laparoscopic | .98% (0%, 2.69%) | 1.12 | .26 | 7.56 |
 | Radical | 17.73% (9.55%, 25.92%) | 4.25 | < .001 | 94.04 |
Leak (sphincter insufficiency) | laparoscopic | .21% (0%, .90%) | .60 | .55 | 0 |
 | Radical | .11% (0%, .37%) | .81 | .42 | 0 |