Primary study · included by 1 review

Oral lichenoid lesions (OLL) and mercury in amalgam fillings.

Wong 2003 · Wong L, Freeman S · Contact dermatitis · 2003

Included by

Clinical resolution of oral lichenoid lesions after amalgam replacement: A systematic review and meta-analysis of observational studies.

Non-Cochrane · intervention · 2026 · cited as Wong 2003 · Table 2

Outcome this study informs	Pooled effect	Evidence	Certainty
Clinical resolution of oral lichenoid lesions Replacement of amalgam restorations with another restorative material (composite resin, gold, ceramic, glass ionomer) vs No replacement (non-resolution comparator) · After replacement (follow-up varied across studies)	OR 122.18 [55.64, 268.26]	11 studies · 365 participants	Moderate
Clinical resolution of oral lichenoid lesions Replacement of amalgam restorations with another restorative material (composite resin, gold, ceramic, glass ionomer) vs No replacement (non-resolution comparator) · After replacement (follow-up varied across studies)	OR 113.40 [48.10, 263.50]	NR	GRADE not reported

1 including review in total.