Quality assessment of systematic reviews regarding the effectiveness of zygomatic implants: an overview of systematic reviews

Background Oral rehabilitation of atrophic maxillae features high complexity, for which there are several therapeutic modalities reported on scientific literature. Zygomatic implant placement is a viable option that features low morbidity and allows immediate prosthetic loading. The purpose of the present study was to determine the methodological quality of systematic reviews that assessed the effectiveness of zygomatic implants placed in atrophic maxillae. Material and Methods Searches were conducted on Medline via Pubmed, LILACS, Dare Cochrane, Scopus, and Sigle via Open Grey up to June 2019. Results Seven systematic reviews were eligible for Overview and comprised a total of 2313 patient…