Disparities in the protagonism of oral health teams in the work process of Primary Healthcare.

Objective: Evaluate and compare the protagonism of Oral Health teams (OHt) in the teamwork process in Primary Healthcare (PHC) over five years and estimate the magnitude of disparities between Brazilian macro-regions.

Methods: Ecological study that used secondary data extracted from the Sistema de Informação em Saúde para a Atenção Básica (SISAB - Health Information System for Primary Healthcare) from 2018 to 2022. Indicators were selected from a previously validated evaluative matrix, calculated from records in the Collective Activity Form on the degree of OHt's protagonism in team meetings and its degree of organization concerning the meeting agendas.