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Cardiac Arrhythmias in Patients with COVID-19. / Arritmias Cardíacas em Pacientes com COVID-19.
Pimentel, Mauricio; Magalhães, Ana Paula Arbo; Novak, Camila Valvassori; May, Bruna Miers; Rosa, Luiz Gustavo Bravosi da; Zimerman, Leandro Ioschpe.
  • Pimentel M; Hospital de Clinicas de Porto Alegre, Porto Alegre, RS - Brasil.
  • Magalhães APA; Hospital de Clinicas de Porto Alegre, Porto Alegre, RS - Brasil.
  • Novak CV; Hospital de Clinicas de Porto Alegre, Porto Alegre, RS - Brasil.
  • May BM; Programa de Pós-Graduação em Ciências da Saúde: Cardiologia e Ciências Cardiovasculares - Universidade Federal do Rio Grande do Sul, Porto Alegre, RS - Brasil.
  • Rosa LGBD; Hospital de Clinicas de Porto Alegre, Porto Alegre, RS - Brasil.
  • Zimerman LI; Hospital de Clinicas de Porto Alegre, Porto Alegre, RS - Brasil.
Arq Bras Cardiol ; 117(5): 1010-1015, 2021 11.
Article in English, Portuguese | MEDLINE | ID: covidwho-1436594
ABSTRACT

BACKGROUND:

The coronavirus disease 2019 (COVID-19) is associated with cardiovascular clinical manifestations, including cardiac arrhythmias.

OBJECTIVE:

To assess the incidence of cardiac arrhythmias (atrial tachyarrhythmia, bradyarrhythmia, and sustained ventricular tachycardia) and cardiac arrest (CA) in a cohort of patients hospitalized with COVID-19 in a tertiary university-affiliated hospital.

METHODS:

Cohort study with retrospective analysis of electronic medical records. For comparison between groups, a value of p <0.05 was considered statistically significant.

RESULTS:

We included 241 consecutive patients diagnosed with COVID-19 (mean age, 57.8 ± 15.0 years; 51.5% men; 80.5% white), 35.3% of whom received invasive mechanical ventilation (MV). The overall mortality was 26.6%, being 58.8% among those on MV. Cardiac arrhythmias were identified in 8.7% of the patients, the most common being atrial tachyarrhythmia (76.2%). Patients with arrhythmias had higher mortality (52.4% versus 24.1%, p = 0.005). On multivariate analysis, only the presence of heart failure (HF) was associated with a higher risk of arrhythmias (hazard ratio, 11.9; 95% CI 3.6-39.5; p <0.001). During hospitalization, 3.3% of the patients experienced CA, with a predominance of non-shockable rhythms. All patients experiencing CA died during hospitalization.

CONCLUSIONS:

The incidence of cardiac arrhythmias in patients admitted with COVID-19 to a Brazilian tertiary hospital was 8.7%, and atrial tachyarrhythmia was the most common. Presence of HF was associated with an increased risk of arrhythmias. Patients with COVID-19 experiencing CA have high mortality.
RESUMO
FUNDAMENTO A doença pelo novo coronavírus (COVID-19) está associada a manifestações clínicas cardiovasculares, incluindo a ocorrência de arritmias cardíacas.

OBJETIVOS:

Avaliar a incidência de arritmias cardíacas (taquiarritmia atrial, bradiarritmia e taquicardia ventricular sustentada) e de parada cardiorrespiratória (PCR) em uma coorte de pacientes internados com COVID-19 em hospital universitário terciário.

MÉTODOS:

Estudo de coorte retrospectivo realizado por meio de revisão dos registros de prontuário médico. Para comparação entre os grupos, foi considerado como estatisticamente significativo valor de P < 0,05.

RESULTADOS:

Foram incluídos 241 pacientes consecutivos com diagnóstico de COVID-19 (idade média, 57,8 ± 15,0 anos; 51,5% homens; 80,5% de raça branca) e 35,3% com necessidade de ventilação mecânica invasiva (VM). A mortalidade geral foi de 26,6%, sendo de 58,8% entre aqueles em VM. Arritmias cardíacas ocorreram em 8,7% dos pacientes, sendo a mais comum taquiarritmia atrial (76,2%). Pacientes com arritmias apresentaram maior mortalidade, 52,4% versus 24,1% (p=0,005). Em análise multivariada, apenas a presença de insuficiência cardíaca foi associada a maior risco de arritmias ( hazard ratio , 11,9; IC 95% 3,6-39,5; p<0,001). Durante a internação, 3,3% dos pacientes foram atendidos em PCR, com predomínio de ritmos não chocáveis. Todos os atendidos em PCR evoluíram com óbito durante a internação.

CONCLUSÃO:

A incidência de arritmias cardíacas em pacientes internados com COVID-19 em hospital terciário brasileiro foi de 8,7%, sendo a mais comum taquiarritmias atrial. A presença de insuficiência cardíaca foi associada a maior risco de arritmias. Pacientes com COVID-19 atendidos em PCR apresentam elevada mortalidade.
Subject(s)

Full text: Available Collection: International databases Database: MEDLINE Main subject: Tachycardia, Ventricular / COVID-19 Type of study: Cohort study / Experimental Studies / Observational study / Prognostic study / Randomized controlled trials Limits: Adult / Aged / Female / Humans / Male / Middle aged Language: English / Portuguese Journal: Arq Bras Cardiol Year: 2021 Document Type: Article

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Full text: Available Collection: International databases Database: MEDLINE Main subject: Tachycardia, Ventricular / COVID-19 Type of study: Cohort study / Experimental Studies / Observational study / Prognostic study / Randomized controlled trials Limits: Adult / Aged / Female / Humans / Male / Middle aged Language: English / Portuguese Journal: Arq Bras Cardiol Year: 2021 Document Type: Article