Hashimoto chronic thyroiditis. Retrospective analysis of 228 patients Tiroiditis crónica de hashimoto. serie clínica

Abstract

Background: Chronic Hashimoto Thyroiditis (CHT) is the main cause of hypothyroidism. Aim: To report a series of patients with CHT. Material and Methods: Retrospective analysis of a series of 27 men aged 38 ± 14 years and 201 women aged 37 ± 16 years, evaluated in the private offices of two of the authors. Results: Fifty six percent of patients only had unspecific symptoms at the moment of consultation, 50% had a family history of thyroid diseases and only 21% of women had a previous history of goiter. Eighty one percent of patients had clinical or subclinical hypothyroidism, 62% had both antithyroglobulin and antithyroid peroxidase positive antibodies and 13% had both antibodies negative. Only 1.4% of patients had a normal thyroid ultrasound examination. Patients were treated with levothyroxine at a mean dosage of 75 μg/day and 53% achieved an adequate TSH level. Six of ten patients operated due to nodules had a papillary carcinoma. Conclusions: CHT should be sought in the general popu