Tpeak-Tend, Tpeak-Tend dispersion and Tpeak-Tend/QT in children and its relationship with clinical variables
Colomb. med
; 50(4): 252-260, Oct.-Dec. 2019. tab, graf
Artigo
em Inglês
| LILACS
| ID: biblio-1114718
Biblioteca responsável:
BR1.1
ABSTRACT
Abstract Aim:
To characterize the Tpeak-Tend, the Tpeak-Tend dispersion and Tpeak-Tend/QT in children and its relationship with clinical variables.Methods:
Cross-sectional study in 126 children between 9 and 12 years of the Camilo Cienfuegos School in Santa Clara, Cuba. Clinical and anthropometric variables were obtained to determine their relationship with electrocardiographic parameters Tpeak-Tend V5, Tpeak-Tend dispersion and Tpeak-Tend/QT ratio V5. In addition, laboratory tests were conducted.Results:
Age and systolic blood pressure are associated with an increased probability of having values of Tpeak-Tend/QT V5 ≥75 percentile for both sexes (OR 1.72, CI 95% 1.02-2.91; p= 0.043), (OR 1.08, CI 95% 1.01-1.16; p= 0.017) respectively. The body mass index and systolic blood pressure are linearly and significantly correlated with the Tpeak-Tend/QT V5 (r= 0.224; p= 0.012) and (r= 0.220; p= 0.014) respectively.Conclusions:
The age of the patients and the systolic blood pressure figures are factors that increase the probability of having values of the Tpeak-Tend/QT V5 ≥75 percentile. There was a significant linear correlation between the Tpeak-Tend/QT V5 with the body mass index and the systolic blood pressure.RESUMEN
Resumen Objetivo:
Caracterizar el Tpico-Tfinal, la dispersión del Tpico-Tfinal y el Tpico-Tfinal/QT en niños y su relación con variables clínicas.Métodos:
Estudio transversal en 126 niños entre 9 y 12 años de la escuela Camilo Cienfuegos en Santa Clara, Cuba. Se obtuvieron variables clínicas y antropométricas para determinar su relación con los parámetros electrocardiográficos el Tpico-Tfinal V5, la dispersión del Tpico-Tfinal y el Tpico-Tfinal/QT V5. Además, se realizaron pruebas de laboratorio.Resultados:
La edad y la presión arterial sistólica se asocian con una mayor probabilidad de tener valores del Tpico-Tfinal/QT V5 ≥75 percentil para ambos sexos (OR 1.72, IC 95% 1.02-2.91; p= 0.043), (OR 1.08, IC 95% 1.01-1.16; p= 0.017) respectivamente. El índice de masa corporal y la presión arterial sistólica están correlacionados de manera lineal y significativa con el Tpico-Tfinal/QT V5 (r= 0.224; p= 0.012) y (r= 0.220; p= 0.014) respectivamente.Conclusiones:
La edad de los pacientes y las cifras de presión arterial sistólica son factores que aumentan la probabilidad de tener valores del percentil Tpico-Tfinal/QT V5 ≥75. Existe correlación lineal significativa entre el Tpico-Tfinal/QT V5 con el índice de masa corporal y la presión arterial sistólica.
Arrhythmias, cardiac; Arritmia, Cardiaca; Blood pressure; Body mass index; Body weight; Brugada syndrome; Cardiovascular diseases; Children; Electrocardiogram; Electrocardiograma; Enfermedad cardiovascular; Glucose intolerance; Heart rate; Hipertrofia, ventricular izquierda; Hypertrophy, left ventricular; Indice de masa corporal; Intolerancia a la glucosa; Long QT syndrome; Niños; Obesidad; Obesity; Overweight; Peso corporal; Presión arterial; Sindrome Qt largo; Sindrome de Brugada; Sobrepeso; Tasa cardiaca
Texto completo:
Disponível
Coleções:
Bases de dados internacionais
Base de dados:
LILACS
Assunto principal:
Pressão Sanguínea
/
Função Ventricular
/
Eletrocardiografia
Tipo de estudo:
Estudo observacional
/
Estudo de prevalência
/
Fatores de risco
Limite:
Criança
/
Feminino
/
Humanos
/
Masculino
País/Região como assunto:
Caribe
/
Cuba
Idioma:
Inglês
Revista:
Colomb. med
Assunto da revista:
Medicina
Ano de publicação:
2019
Tipo de documento:
Artigo
País de afiliação:
Cuba
Instituição/País de afiliação:
Cardiocentro Ernesto Che Guevara/CU
/
Hospital Universitario Celestino Hernández Robau/CU
/
Universidad Central Marta Abreu de las Villas/CU