|
LVEDV, mL
|
133.6 ± 28.6
|
135.7 ± 28.2
|
0.698
|
|
LVESV, mL
|
51.7 ± 23.1
|
46.9 ± 18.5
|
0.208
|
|
LV mass, g
|
153.7 ± 37.2
|
152.8 ± 48.0
|
0.913
|
|
LV mass index, g/m2
|
88.0 ± 21.1
|
84.7 ± 23.8
|
0.456
|
|
LV mass/volume ratio
|
1.19 ± 0.32
|
1.14 ± 0.32
|
0.469
|
|
LV ejection fraction, %
|
62.5 ± 9.4
|
65.7 ± 9.8
|
0.077
|
|
Segmental* thickness, mm
| | | |
|
Thickness in anteroseptal segments
|
13.0 ± 2.9
|
11.7 ± 3.2
|
0.025
|
|
Thickness in septal segments
|
14.4 ± 3.4
|
12.5 ± 3.6
|
0.005
|
|
Thickness in inferoposterior segments
|
8.6 ± 2.1
|
8.9 ± 1.8
|
0.484
|
|
Thickness in lateral segments
|
7.6 ± 2.2
|
8.6 ± 2.1
|
0.020
|
|
Thickness in apical segments
|
10.5 ± 3.2
|
10.7 ± 3.9
|
0.771
|
|
Late gadolinium enhancement (LGE)
| | | |
|
Presence of LGE in LV, n (%)
|
37(90)
|
55(60)
|
< 0.001
|
|
Number of LGE segments in LV
|
4.9 ± 2.8
|
2.9 ± 3.5
|
0.002
|
|
% LGE amount of LV
|
10.6 ± 10.1
|
6.4 ± 9.3
|
0.040
|
|
LGE in anteroseptal segments, %
|
46.3 ± 25.7
|
20.7 ± 26.2
|
< 0.001
|
|
LGE in septal segments, %
|
47.8 ± 30.0
|
18.0 ± 26.2
|
< 0.001
|
|
LGE in inferoposterior segments, %
|
7.8 ± 14.8
|
13.5 ± 24.5
|
0.609
|
|
LGE in lateral segments, %
|
16.6 ± 20.4
|
14.4 ± 24.3
|
0.171
|
|
LGE in apical segments, %
|
36.0 ± 37.9
|
29.1 ± 37.5
|
0.331
|
|
T2, ms
| | | |
|
T2 average of 16 segments
|
56.1 ± 3.5
|
55.3 ± 3.0
|
0.177
|
|
T2 in anteroseptal segments
|
56.9 ± 3.7
|
55.3 ± 3.0
|
0.242
|
|
T2 in septal segments
|
57.9 ± 4.0
|
57.2 ± 3.7
|
0.360
|
|
T2 in inferoposterior segments
|
55.9 ± 3.7
|
54.8 ± 3.3
|
0.117
|
|
T2 in lateral segments
|
54.9 ± 4.0
|
54.0 ± 3.3
|
0.193
|
|
T2 in apical segments
|
57.1 ± 5.6
|
56.7 ± 4.3
|
0.677
|
|
Native T1, ms
| | | |
|
T1 average of 16 segments
|
1025 ± 47
|
1019 ± 49
|
0.512
|
|
T1 in anteroseptal segments
|
1023 ± 46
|
1017 ± 51
|
0.524
|
|
T1 in septal segments
|
10343 ± 44
|
1024 ± 49
|
0.301
|
|
T1 in inferoposterior segments
|
1045 ± 59
|
1032 ± 54
|
0.216
|
|
T1 in lateral segments
|
1014 ± 59
|
1013 ± 54
|
0.921
|
|
T1 in apical segments
|
1009 ± 66
|
1017 ± 58
|
0.469
|
|
Post contrast T1, ms
| | | |
|
T1 average of 16 segments
|
579 ± 59
|
607 ± 63
|
0.021
|
|
T1 in anteroseptal segments
|
569 ± 66
|
603 ± 64
|
0.008
|
|
T1 in septal segments
|
574 ± 66
|
608 ± 63
|
0.007
|
|
T1 in inferoposterior segments
|
595 ± 53
|
616 ± 63
|
0.065
|
|
T1 in lateral segments
|
590 ± 56
|
611 ± 65
|
0.085
|
|
T1 in apical segments
|
564 ± 57
|
588 ± 66
|
0.051
|
|
Extracellular volume fraction (ECV), %
| | | |
|
ECV average of 16 segments
|
34.2 ± 4.8
|
31.4 ± 4.3
|
0.001
|
|
ECV in anteroseptal segments
|
35.8 ± 6.8
|
31.8 ± 4.4
|
0.001
|
|
ECV in septal segments
|
35.7 ± 6.7
|
31.4 ± 4.1
|
< 0.001
|
|
ECV in inferoposterior segments
|
32.7 ± 4.0
|
30.8 ± 4.5
|
0.022
|
|
ECV in lateral segments
|
31.8 ± 3.9
|
30.7 ± 5.1
|
0.235
|
|
ECV in apical segments
|
35.3 ± 4.6
|
33.7 ± 5.5
|
0.118
|
