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| Outcome | Time point (months) | No. of studies | Risk ratio (95% CI) |
| Clinical failure | 6 | 1 | Not estimable* |
| 12 | 1 | 21.79 (1.32, 360.78) | |
| Radiological failure | 6 | 1 | 6.63 (0.35, 125.41) |
| 12 | 1 | 42.63 (2.65, 685.54) |
*due to lack of events
Abbreviations ‐ CI: confidence interval; Vitapex: CH/iodoform; MPRCF: ZOE (zinc oxide eugenol), calcium hydroxide, iodoform.
