Echocardiographic Left Ventricular Mass Estimation: Two-Dimensional Area-Length Method is Superior to M-Mode Linear Method in Swine Models of Cardiac Diseases.

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Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Miyashita S
  • Hammoudi N
  • Watanabe S
  • Bikou O
  • Yamada K
  • Nomoto K
  • Kariya T
  • Fish K
  • Hajjar RJ
  • Ishikawa K

Grupos

Abstract

Echocardiography offers rapid and cost-effective estimations of left ventricular (LV) mass, but its accuracy in patients with cardiac disease remains unclear. LV mass was measured by M-mode-based linear method and two-dimensional echocardiography (2DE)-based area-length method in pig models and correlation with actual LV weight was assessed. Twenty-six normal, 195 ischemic heart disease (IHD), and 33 non-IHD HF pigs were included. A strong positive linear relationship to the actual LV weight was found with 2DE-based area-length method (r = 0.82, p < 0.001), whereas a moderate relationship was found with M-mode method in the overall population (r = 0.68, p < 0.001). Two correlation coefficients were significantly different (p < 0.001), and were driven mainly by incremental overestimation of LV mass in heavier hearts using the M-mode method. IHD and LV dilation were the factors contributing to overestimation using M-mode method. 2DE-based area-length method provides a better estimation of LV weight in swine models of HF, particularly in those with IHD.

Datos de la publicación

ISSN/ISSNe:
1937-5387, 1937-5395

Journal of cardiovascular translational research  Springer

Tipo:
Article
Páginas:
648-658
PubMed:
31828537
Factor de Impacto:
1,028 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 2

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Keywords

  • Cardiac disease, Dilation, Echocardiography, Heart mass, Hypertrophy, Infarction, Scar

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