Shape features
|
All
|
Group(+)
|
Group(−)
|
p value
|
---|
Volume percent (%)
|
Subcutaneous fat
|
19.52 ± 5.28
|
20.24 ± 4.92
|
19.21 ± 5.45
|
.384
|
Visceral fat
|
25.77 (21.11, 29.71)
|
24.90 (20.60, 29.95)
|
25.85 (21.01, 29.61)
|
.918
|
Pure muscle
|
21.39 (18.69, 23.38)
|
19.51 (18.05, 22.70)
|
21.85 (19.31, 23.63)
|
.042*
|
Intramuscular fat
|
1.39 (0.95, 2.02)
|
1.65 (1.03, 2.58)
|
1.23 (0.88, 1.94)
|
.025*
|
Total fat
|
46.62 (41.06, 50.87)
|
47.82 (40.10, 54.11)
|
46.35 (42.50, 50.70)
|
.661
|
Total muscle
|
22.62 (20.31, 24.94)
|
21.69 (19.77, 24.08)
|
23.76 (20.77, 24.98)
|
.111
|
Volume ratio
|
Subcutaneous fat/Visceral fat
|
0.78 (0.61, 1.03)
|
0.83 (0.60, 1.03)
|
0.78 (0.61, 1.00)
|
.569
|
Intramuscular fat/Pure muscle
|
0.07 (0.04, 0.10)
|
0.08 (0.05, 0.18)
|
0.06 (0.04, 0.09)
|
.011*
|
Total fat/Total muscle
|
2.02 (1.72, 2.49)
|
2.24 (1.64, 2.66)
|
2.01 (1.74, 2.40)
|
.406
|
Average area (cm2/m2)
|
Subcutaneous fat
|
44.23 ± 15.45
|
46.68 ± 12.69
|
43.26 ± 16.41
|
.351
|
Visceral fat
|
57.40 ± 23.99
|
59.48 ± 25.42
|
56.58 ± 23.56
|
.612
|
Pure muscle
|
46.37 ± 6.83
|
45.52 ± 6.66
|
46.71 ± 6.91
|
.465
|
Intramuscular fat
|
2.88 (2.13, 4.40)
|
3.96 (2.54, 5.74)
|
2.62 (2.12, 4.00)
|
.014*
|
Total fat
|
107.77 (81.51, 125.27)
|
116.73 (80.48, 124.94)
|
104.53 (82.90, 125.63)
|
.608
|
Total muscle
|
49.83 ± 7.02
|
49.79 ± 6.99
|
49.84 ± 7.09
|
.974
|
Abdomen
|
220.96 ± 39.69
|
226.61 ± 37.52
|
218.72 ± 40.58
|
.403
|
Circumference (cm/m)
|
Abdomen
|
57.58 (53.96, 60.72)
|
59.14 (54.64, 60.60)
|
56.95 (53.44, 60.94)
|
.526
|
- Unless otherwise specified, data are mean ± standard deviation or median (interquartile range). Group(+) represents patients with an aneurysm expansion, and Group(−) represents patients with a stable or shrunken aneurysm
- *p values in bold highlight the figures less than .05