Table 1 Left Ventricle morphological and functional data.

From: Characterization of biventricular alterations in myocardial (reverse) remodelling in aortic banding-induced chronic pressure overload

 

Sh (n = 10)

Ba (n = 15)

Deb (n = 10)

Echocardiography Evaluation

BSA (cm2)

4.873 ± 0.035

4.947 ± 0.080

4.916 ± 0.080

AWd (cm)

0.143 ± 0.006

0.202 ± 0.005αααα

0.168 ± 0.010χχ

LVd (cm)

0.743 ± 0.013

0.696 ± 0.014α

0.769 ± 0.016χχ

PWd (cm)

0.138 ± 0.007

0.206 ± 0.008αααα

0.166 ± 0.008αχχ

AWs (cm)

0.220 ± 0.005

0.306 ± 0.008αααα

0.252 ± 0.012αχχ

LVs (cm)

0.448 ± 0.025

0.383 ± 0.013α

0.467 ± 0.029χχ

PWs (cm)

0.216 ± 0.005

0.307 ± 0.011αααα

0.263 ± 0.010 ααχ

LVMass (g)

0.688 ± 0.035

1.070 ± 0.032αααα

0.908 ± 0.037ααχχ

EDVI (µL.cm−2)

187.119 ± 8.217

165.833 ± 8.434α

205.797 ± 13.445χχ

ESVI (µL.cm−2)

42.437 ± 4.727

29.874 ± 2.797α

50.469 ± 8.388χχ

E/A

1.547 ± 0.074

1.354 ± 0.041α

1.571 ± 0.107χ

E/E′

13.456 ± 0.694

18.635 ± 0.995αα

14.667 ± 0.702χ

EF (%)

74 ± 4

78 ± 3

74 ± 3

LAA (cm2)

0.314 ± 0.015

0.421 ± 0.021ααα

0.370 ± 0.011α

Ao. Velocity (m.s−1)

1.53 ± 0.19

4.14 ± 0.21αααα

2.3 ± 0.15αχχχχ

Haemodynamic data

LVSP (mmHg)

113.47 ± 3.39

187.64 ± 11.62αααα

123.7 ± 3.82χχχ

LVEDP (mmHg)

4.68 ± 1.13

10.63 ± 1.70αα

5.11 ± 0.79χχ

HR (bpm)

381 ± 15

399 ± 8

410 ± 12

EA (mmHg.µL−1)

0.70 ± 0.08

1.07 ± 0.14αααα

0.90 ± 0.12ααχχ

ESPVR (mmHg.µL−1)

0.47 ± 0.16

1.16 ± 0.35αα

0.44 ± 0.09χ

EDPVR (mmHg.µL−1)

0.014 ± 0.004

0.031 ± 0.008α

0.023 ± 0.05

Tau (ms)

7.57 ± 0.42

9.18 ± 0.55α

7.60 ± 0.34χ

  1. Body surface area; AWd, anterior wall in diastole; LVd, left ventricle cavity in diastole; PWd, posterior wall in diastole; AWs, anterior wall in systole; LVs, left ventricle cavity in systole; PWs, posterior wall in systole; LVMass, left ventricle mass; EDVI, end-diastolic volume index; ESVI, end- systolic volume index; HR, heart rate; E′, wave velocity of tissue Doppler at the lateral mitral annulus; E, peak of pulse Doppler wave of early mitral flow velocity; A, peak of pulse Doppler wave of late mitral flow velocity; E/A, ratio between peak E and A waves; E/E′ ratio between E and E′ waves; TEI index, myocardial performance index; EF, ejection fraction; LAA, left atrium area; Ao. Velocity, aortic velocities; LVSP, left ventricular systolic pressure; LVEDP, left ventricle end-diastolic pressure; HR, heart rate; ESPVR, end-systolic pressure volume relationship; EDPVR, end-diastolic pressure-volume relationship; Tau, constant of relaxation. Values are mean ± SEM. One Way-ANOVA, Ba/Deb vs Sh: αp < 0.05; ααp < 0.01; αααp < 0.001; Deb vs Ba: χp < 0.05; χχp < 0.01, χχχp < 0.001.
Back to article page