Significance of peri-implant keratinised mucosa on implant health: An umbrella systematic review with evidence mapping and quantitative meta-meta-analysis.

Purpose: To conduct a comprehensive umbrella review to synthesise existing evidence and critically evaluate the significance of keratinised mucosa width in peri-implant health and assess the consistency and heterogeneity among previous systematic reviews on this topic.

Materials And Methods: A comprehensive search strategy was implemented across multiple databases. Eligible studies were screened and data were extracted.