36. Pulpectomy (Vitapex) versus pulpectomy (CH).

Outcome	Time point (months)	No. of studies	Risk ratio (95% CI)
Clinical failure	6	1	0.33 (0.01 to 7.72)
	12	1	0.11 (0.01 to 1.94)
Radiological failure	6 and 12	1	0.11 (0.01 to 1.94)
Pain	6 and 12	1	0.33 (0.01 to 7.72)
Pathological mobility	6 and 12	1	0.33 (0.01 to 7.72)
Pathological radiolucency	6 and 12	1	0.20 (0.01 to 3.92)
Pathological root resorption	6 and 12	1	Not estimable*
Filling material anomaly	6 and 12	1	3.00 (0.13 to 69.52)

*due to lack of events

Abbreviations ‐ CI: confidence interval; Vitapex: CH/iodoform; CH: calcium hydroxide.