Risk indicators for Peri-implantitis. A cross-sectional study with 916 implants.

Objectives: The aim of this study was to identify systemic and local risk indicators associated with peri-implantitis.

Material And Methods: One hundred eighty-three patients treated with 916 osseointegrated titanium implants, in function for at least 1 year, were included in the present study. The implants were installed at the Foundation for Scientific and Technological Development of Dentistry (FUNDECTO) - University of Sao Paulo (USP) - from 1998 to 2012.