Syncope in Patients with Cardiac Pacemakers

Autor: Eduardo Arrais Rocha, Gisele Schineider Cunha, Aline Bezerra Tavares, Antônio Brazil Viana Júnior, Ana Rosa Pinto Quidute, Francisca Tatiana Moreira Pereira, Marcelo de Paula Martins Monteiro, Maria Eduarda Quidute Arrais Rocha, Camila Rabelo Ferreira Gomes, Carlos Roberto Martins Rodrigues Sobrinho
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Brazilian Journal of Cardiovascular Surgery, Vol 36, Iss 1, Pp 18-24 (2020)
Druh dokumentu: article
ISSN: 1678-9741
DOI: 10.21470/1678-9741-2020-0076
Popis: Abstract Introduction: It is challenging to diagnose syncope in patients with pacemakers. Because these patients have increased morbidity and mortality risks, they require immediate attention to determine the causes in order to provide appropriate treatment. This study aimed to investigate the causes and predictive factors of syncope as well as the methods used to diagnose syncope in cardiac pacemaker patients. Methods: Patients with pacemakers implanted owing to sinus node disease or atrioventricular block were evaluated with standardized questionnaires, endocavitary electrograms, and other tests based on the suspected causes of syncope. Mann-Whitney U tests were used to analyze continuous variables and Chi-squared or Fisher’s exact tests were used for categorical variables. Logistic regression was used for multivariate analyses. Statistical significance was P
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