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Ventricular bigeminy characterization in 24-h Holter monitoring from Andersen-Tawil patients: An initial proof of concept versus patients with ischemic heart disease.
Lerma, Claudia; Manzano-Cabada, Janneth; Valencia, Paola; Márquez-Murillo, Manlio F.
Afiliação
  • Lerma C; Department of Electromechanical Instrumentation, National Institute of Cardiology Ignacio Chavez, Mexico City 14080, Mexico.
  • Manzano-Cabada J; Department of Electrocardiology, National Institute of Cardiology Ignacio Chavez, Mexico City 14080, Mexico.
  • Valencia P; Department of Electromechanical Instrumentation, National Institute of Cardiology Ignacio Chavez, Mexico City 14080, Mexico.
  • Márquez-Murillo MF; Department of Electrocardiology, National Institute of Cardiology Ignacio Chavez, Mexico City 14080, Mexico. Electronic address: manlio.marquez@cardiologia.org.mx.
J Electrocardiol ; 77: 37-40, 2023.
Article em En | MEDLINE | ID: mdl-36584547
AIM: To characterize ventricular bigeminy from 24-h Holter recordings of Andersen-Tawil syndrome (ATS) patients, a first comparison with a large database of post-myocardial infarction (post-MI) patients with frequent premature ventricular complexes (PVC) was performed. METHODS: Baseline Holter recordings from 6 ATS1 patients and 618 post-MI patients were analyzed to assess total number of PVC, quantification of coupling intervals (CI), total number of bigeminy episodes, and percentage of PVC in bigeminy. RESULTS: A non-significant difference in total number of PVCs, mean CI and CI standard deviation was found. The median number of episodes of bigeminy (1038 vs 1; p = 0.004) and of PVC in bigeminy (51.1 vs 0.1%; p = 0.002) was significantly higher in ATS1 patients. Having ≥42 episodes of bigeminy or ≥ 36.1% of PVC in bigeminy distinguish PVC from ATS from post-MI patients with a sensitivity and specificity >80%. CONCLUSION: In this first approach, patients with ATS had a characteristic burden of episodes of ventricular bigeminy, compared with post-MI patients.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Complexos Ventriculares Prematuros / Síndrome de Andersen / Infarto do Miocárdio Limite: Humans Idioma: En Revista: J Electrocardiol Ano de publicação: 2023 Tipo de documento: Article País de afiliação: México País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Complexos Ventriculares Prematuros / Síndrome de Andersen / Infarto do Miocárdio Limite: Humans Idioma: En Revista: J Electrocardiol Ano de publicação: 2023 Tipo de documento: Article País de afiliação: México País de publicação: Estados Unidos