23. Pulpotomy (FS + MTA) versus pulpotomy (FS).

Outcome	Time point (months)	No. of studies	Risk ratio (95% CI)
Pain	mean 22	1	0.25 (0.01 to 6.08)
Soft tissue pathology	mean 22	1	0.25 (0.01 to 6.08)
Pathological mobility	mean 22	1	0.15 (0.01 to 3.09)
Adjacent tissue inflammation	mean 22	1	0.25 (0.01 to 6.08)
Pathological radiolucency	mean 22	1	0.29 (0.01 to 6.92)
Pathological root resorption	mean 22	1	0.60 (0.31 to 1.19)
Pulp canal obliteration	mean 22	1	1.39 (0.78 to 2.49)

CI: confidence interval; FS: ferric sulphate; MTA: mineral trioxide aggregate