1. Pulpotomy (FS + MTA) versus pulpotomy (MTA).
| Outcome | Time point (months) | No. of studies | Risk ratio (95% CI) |
| Pain | mean 22 | 1 | Not estimable* |
| Soft tissue pathology | mean 22 | 1 | Not estimable* |
| Pathological mobility | mean 22 | 1 | Not estimable* |
| Pathological radiolucency | mean 22 | 1 | 3.46 (0.17 to 70.69) |
| Pathological root resorption | mean 22 | 1 | 2.75 (0.82 to 9.29) |
| Pulp canal obliteration | mean 22 | 1 | 0.83 (0.51 to 1.33) |
*due to lack of events
Abbreviations ‐ CI: confidence interval; FS: ferric sulphate; MTA: mineral trioxide aggregate