A Potential Novel Indication for Preventing Thromboembolism in Patients with Atrial Arrhythmias: Remodeling of the Left Atrium

Autor: Chen Liu, Yu-long Guo, Shuang Liu, Hui Li
Rok vydání: 2021
Předmět:
Zdroj: Current Medical Science. 41:1187-1191
ISSN: 2523-899X
2096-5230
DOI: 10.1007/s11596-021-2449-4
Popis: OBJECTIVE Thrombosis in patients with atrial arrhythmias might be associated with remodeling of the left atrium (LA). We aimed to describe this relationship and identify a novel factor, in addition to the CHA2DS2-VASc score, to guide therapeutic strategies for preventing thromboembolism in the hope of improving the prognosis for such patients. METHODS Patients diagnosed with atrial arrhythmias and who met our inclusion criteria were enrolled in this study. Various clinical parameters were recorded; diameters reflecting remodeling of the LA were measured and thrombosis was diagnosed by enhanced CT. RESULTS Totally, 192 patients were enrolled in the study. The overall prevalence of left atrial thrombosis was 8.3%. Patients with persistent atrial fibrillation exhibited the highest anteroposterior diameter of the LA (45.1±7.2 mm) and prevalence of thrombosis (15.6%). An anteroposterior LA diameter of ≥50 mm was a strong independent impact risk factor for thrombosis (OR=10.1, 95%CI: 2.8-36.9, P
Databáze: OpenAIRE