Electrocardiographic Modifications In Hypertensive Patients Without Associated Diseases

Authors

  • Lissett Ferrer-Orozco Universidad de Ciencias Médicas de Villa Clara
  • Yoandri Orozco-Martínez Universidad de Ciencias Médicas de Villa Clara
  • Jesús Ignacio Medina-Morales Universidad de Ciencias Médicas de Villa Clara
  • Beatriz Isabel Orozco-Pérez de Prado Universidad de Ciencias Médicas de Villa Clara
  • Calixto Emanuel Orozco-Pérez de Prado Universidad de Ciencias Médicas de Villa Clara
  • Rosa María Hernández-Maldonado Universidad de Ciencias Médicas de Villa Clara
  • Elibet Chávez-González Cardiocentro Ernesto Che Guevara, Universidad de Ciencias Médicas de Villa Clara.

Keywords:

electrocardiogram, hypertension, dispdersio, P wave, QT interval, QRS complex

Abstract

Introduction: High Blood Pressure is considered a devastating disease due to its several complications, which do not manifest until there is severe damage established, reason why the electrocardiogram can be a tool easily accessible in clinical practice to detect cardiac complications that may happen in the future allowing us to act early in their treatment.
Objective: Identify the electrocardiographic modifications present in hypertensive patients without associated diseases.

Methods: An analytical observational study of case-control in hypertensive patients without associated diseases or supposedly healthy patients, belonging to the Family Medical Office # 17.30, of the "Chiqui Gómez Lubián" Polyclinic; Santa Clara municipality was carried out in the period from November 2017 to February 2018.

Results: Maximum P-wave mean was significantly higher in the case group (56.43 ms vs 35 ms control group, p= 0,000), behaving similarly when comparing P-wave dispersion in both groups (56, 43 ± 19, 48 ms vs 35, 00 ± 16, 98 p=0,001). Maximum corrected QT interval showed significant differences between both groups (471, 75 ±32, 04 ms vs 448, 36 ±40, 84 ms, p= 0,020), QT dispersion did not showed significant differences. The maximum JT segment and its dispersion did not showed to be significantly different.

Conclusions: P wave dispersion, maximum P wave, maximum QRS, its dispersion and the maximum QT interval showed significant differences between both groups; those results were findings on hypertensive patients group. On this sample the increase QT intervals could be dependent on QRS but not on the JT interval.

Downloads

Download data is not yet available.

Author Biographies

Lissett Ferrer-Orozco, Universidad de Ciencias Médicas de Villa Clara

Estudiante de 5to año de Medicina

Yoandri Orozco-Martínez, Universidad de Ciencias Médicas de Villa Clara

Estudiante de 6to año de Medicina

Jesús Ignacio Medina-Morales, Universidad de Ciencias Médicas de Villa Clara

Estudiante de 6to año de Medicina

Beatriz Isabel Orozco-Pérez de Prado, Universidad de Ciencias Médicas de Villa Clara

Estudiante de 2do año de Medicina.

Calixto Emanuel Orozco-Pérez de Prado, Universidad de Ciencias Médicas de Villa Clara

Estudiante de 4to año de Medicina

Rosa María Hernández-Maldonado, Universidad de Ciencias Médicas de Villa Clara

Máster en Bioética.Licenciada en Matemáticas. Profesora asistente.

Elibet Chávez-González, Cardiocentro Ernesto Che Guevara, Universidad de Ciencias Médicas de Villa Clara.

Departamento de Electrofisiología del Cardiocentro Ernesto Che Guevara; Doctor en Ciencias Médicas; Especialista I grado de Cardiología. Profesor e Investigador auxiliar en la Universidad de Ciencias Médicas de Villa Clara.

Published

2019-05-27

How to Cite

1.
Ferrer-Orozco L, Orozco-Martínez Y, Medina-Morales JI, Orozco-Pérez de Prado BI, Orozco-Pérez de Prado CE, Hernández-Maldonado RM, et al. Electrocardiographic Modifications In Hypertensive Patients Without Associated Diseases. Rev Cubana Inv Bioméd [Internet]. 2019 May 27 [cited 2025 Jul. 12];38(1). Available from: https://revibiomedica.sld.cu/index.php/ibi/article/view/172

Issue

Section

SHORT COMMUNICATIONS