Purpose: to evaluate the experience of Hospital das Clínicas da Faculdade de Medicina de Botucatu da Universidade Estadual Paulista 'Júlio de Mesquita Filho', in the follow-up of pregnant women with hyperthyroidism.
Methods: Sixty patients, divided in groups with compensated hyperthyroidism (CHG=24) and with uncompensated hyperthyroidism (UHG=36) were retrospectively studied and compared concerning clinical-laboratorial characteristics and intercurrences. The t-Student test, contingency tables, multiple linear regression and multiple logistic regression with significance level at 5.