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Table 2 Left ventricular morphology and function parameters, wall thickness dispersion index, relative wall mass and left ventricular/right ventricular ratios in controls and athletes classified with respect to sport category

From: Reference ventricular dimensions and function parameters by cardiovascular magnetic resonance in highly trained Caucasian athletes

Sport category according to intensity

 

Control

Low intensity

Medium intensity

High intensity

P

LV EDV (mL)

140 ± 31 ‡§

140 ± 23 ‡§

184 ± 38 *†§

196 ± 46 *†‡

 < 0.001

LV EDV/BSA (mL/m2)

77 ± 14 ‡§

79 ± 10 ‡§

103 ± 16 *†

106 ± 19 *†

 < 0.001

LV ESV (mL)

50 ± 19 ‡§

51 ± 13 ‡§

66 ± 18 *†§

77 ± 24 *†‡

 < 0.001

LV ESV/BSA (mL/m2)

27 ± 9 ‡§

28 ± 7 ‡§

37 ± 9 *†

40 ± 10 *†

 < 0.001

LV EF (%)

66 ± 7

65 ± 7

64 ± 6

63 ± 6

NS

LVM excluding PM (g)

118 ± 33 ‡§

118 ± 35 ‡§

145 ± 40 *†§

163 ± 41 *†‡

 < 0.001

LVM excluding PM/BSA (g/m2)

67 ± 13 ‡§

65 ± 14 ‡§

80 ± 19 *†

83 ± 16 *†

 < 0.001

LV RWM excluding PM (g/mL)

0.83 ± 0.14 ‡§

0.81 ± 0.15

0.78 ± 0.15 *

0.78 ± 0.18 *

 < 0.05

LV Max WT (mm)

8.4 ± 1.32 ‡§

9.2 ± 2.2

9.4 ± 1.8 *

9.8 ± 1.7 *

 < 0.001

WTDI (mm)

0.89 ± 0.23 ‡§

1.01 ± 0.42

1.03 ± 0.38 *

1.12 ± 0.38 *

 < 0.01

WT AB ratio

0.78 ± 0.05

0.79 ± 0.07

0.80 ± 0.06

0.79 ± 0.08

NS

PM mass, total (g)

4.7 ± 1.34 ‡§

4.8 ± 1.3 §

5.4 ± 1.6

6.2 ± 1.6 *†

 < 0.001

PM mass/BSA (g/m2)

2.5 ± 0.65 ‡§

2.8 ± 0.68

3.1 ± 0.80 *

3.2 ± 0.76 *

 < 0.001

LV AVPD, septal (%)

20 ± 4

18 ± 4

20 ± 3

20 ± 4

NS

LV AVPD, lateral (%)

18 ± 4

18 ± 3

19 ± 4

18 ± 4

NS

LV sphericity index, ES

2.44 ± 0.38

2.41 ± 0.23

2.33 ± 0.30

2.35 ± 0.37

NS

LV sphericity index, ED

2.01 ± 0.21

2.07 ± 0.18

2.00 ± 0.19

1.97 ± 0.21

NS

LV / RV EDV ratio

1.00 ± 0.12

0.99 ± 0.10

1.00 ± 0.10

1.02 ± 0.11

NS

LV / RV ESV ratio

0.92 ± 0.23

0.92 ± 0.15

0.94 ± 0.18

0.98 ± 0.20

NS

LV / RV EF ratio

1.07 ± 0.10

1.05 ± 0.08

1.05 ± 0.09

1.04 ± 0.08

NS

  1. LV left ventricle, EDV end-diastolic volume, BSA body surface area, ESV end-systolic volume, EF ejection fraction, LVM: left ventricular mass, PM papillary muscles, RWM relative wall mass, Max WT maximum wall thickness, WTDI wall thickness dispersion index, WT AB ratio global apical to basal wall thickness ratio, PM mass, total papillary muscle mass, AVPD atrioventricular plane displacement, ES end-systole, ED end-diastole, RV right ventricle
  2. Post-Hoc analysis: *significant differences with “Control” group; significant differences with “Low intensity” sport group; significant differences with “Medium intensity” sport group; §significant differences with “High intensity” sport group