Risk Factors for Persistent Atrial Fibrillation Following Successful Hyperthyroidism Treatment with Radioiodine Therapy

Autor: Long-Le Ma, Lexin Wang, Zhen-Hu Zhou
Rok vydání: 2011
Předmět:
Zdroj: Internal Medicine. 50:2947-2951
ISSN: 1349-7235
0918-2918
DOI: 10.2169/internalmedicine.50.6135
Popis: Objective To investigate the predicting factors for persistent atrial fibrillation (AF) following radioiodine therapy for hyperthyroidism. Methods Standard 12-lead ECG and 24-h Holter monitoring were performed in 94 patients (38 males, mean age 46.1±8.2 years) with persistent AF following radioiodine therapy for hyperthyroidism. Left ventricular (LV) function was assessed with two-dimensional echocardiography. Results Euthyroidism or hypothyroidism was achieved in 81% and 19% of the patients, respectively, after radioiodine therapy. At the end of follow-up (1.6±1.3 years), LV ejection fraction in the 52 patients with LV dysfunction was increased from 39.3±3.3% to 59.0±5.5% (p
Databáze: OpenAIRE