27. Pulpotomy (electrofulguration + CH) versus pulpotomy (electrofulguration + ZOE).

Outcome	Time point (months)	No. of studies	Risk ratio (95% CI)
Clinical failure	6	1	0.83 (0.26, 2.73)
Radiological failure	6	1	0.94 (0.47, 1.88)
Overall failure	6	1	0.94 (0.47, 1.88)
Pain	6	1	Not estimable*
Soft tissue pathology	6	1	0.83 (0.26, 2.73)
Pathologic mobility	6	1	Not estimable*
Pathologic radiolucency	6	1	1.04 (0.43, 2.51)
Pathologic root resorption	6	1	0.75 (0.28, 2.02)
Pulp canal obliteration	6	1	1.04 (0.16, 6.80)

*due to lack of events

Abbreviations ‐ CI: confidence interval; CH: calcium hydroxide; ZOE: zinc oxide eugenol