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©The Author(s) 2015.
World J Gastroenterol. Jul 21, 2015; 21(27): 8425-8432
Published online Jul 21, 2015. doi: 10.3748/wjg.v21.i27.8425
Published online Jul 21, 2015. doi: 10.3748/wjg.v21.i27.8425
Table 1 Standard-value collective with 186 subjects
mean ± STD (Range) | P value | |||
Women | Men | All | ||
(n = 104; 55.9%) | (n = 82; 44.1%) | (n = 186) | ||
Age (yr) | 31.94 ± 13.46 | 29.93 ± 12.22 | 31.05 ± 12.93 | 0.6743 |
(18.00-71.00) | (18.00-82.00) | (18.00-82.00) | ||
BMI (kg/m2) | 21.52 ± 2.02 | 22.98 ± 2.01 | 22.16 ± 2.14 | < 0.0001 |
(17.57-28.58) | (18.52-27.76) | (17.57-28.58) | ||
Liver size (mm) | 142.31 ± 14.75 | 144.44 ± 13.17 | 143.25 ± 14.07 | 0.3055 |
(106.00-172.00) | (116.00-177.00) | (106.00-177.00) |
Table 2 Association of the measurements with age, body-mass index, sex, and use of oral contraceptives
P value | ||||
6C1-50 mmR | 9L4-15 mmR | 9L4-25 mmR | 9L4-15mmL | |
Age groups | 0.1384 | 0.0090 | 0.6286 | 0.2517 |
BMI groups | 0.1166 | 0.0160 | 0.0019 | 0.0173 |
Oral contraceptives | 0.6415 | 0.0990 | 0.8771 | 0.0461 |
Gender | 0.0001 | 0.5425 | 0.0269 | 0.9532 |
9L4-15 mmR | 0.0901 | - | - | - |
9L4-25 mmR | 0.0067 | < 0.0001 | - | - |
9L4-15 mmL | < 0.0001 | < 0.0001 | < 0.0001 | - |
Table 3 Shear wave velocities of different age, body-mass index, and fasting groups and of women with and without oral contraceptives
mean ± STD or median (range) (m/s) | |||||
6C1-50 mmR | 9L4-15 mmR | 9L4-25 mmR | 9L4-15 mmL | ||
Age group (yr) | 18-23 (n = 69) | 1.28 ± 0.22 | 1.29 ± 0.24 | 1.19 ± 0.20 | 1.51 ± 0.27 |
1.23 (0.95-1.91) | 1.27 (0.81-1.82) | 1.18 (0.64-1.68) | 1.50 (0.79-2.31) | ||
24-29 (n = 57) | 1.28 ± 0.20 | 1.25 ± 0.25 | 1.22 ± 0.19 | 1.53 ± 0.27 | |
1.26 (0.97-1.97) | 1.22 (0.88-1.79) | 1.23 (0.77-1.59) | 1.52 (0.83-2.12) | ||
30-50 (n = 39) | 1.25 ± 0.18 | 1.38 ± 0.32 | 1.22 ± 0.23 | 1.48 ± 0.35 | |
1.21 (0.98-1.75) | 1.29 (0.88-2.30) | 1.18 (0.82-1.83) | 1.46 (0.90-2.67) | ||
> 50 (n = 21) | 1.19 ± 0.20 | 1.57 ± 0.44 | 1.16 ± 0.25 | 1.64 ± 0.33 | |
1.12 (1.00-1.85) | 1.55 (1.03-2.57) | 1.17 (0.72-1.73) | 1.65 (0.99-2.31) | ||
BMI group (kg/m2) | < 20.00 (n = 30) | 1.35 ± 0.25 | 1.35 ± 0.24 | 1.30 ± 0.19 | 1.57 ± 0.24 |
1.29 (0.98-1.97) | 1.39 (0.94-1.82) | 1.29 (0.85-1.68) | 1.59 (1.00-2.12) | ||
20.00-20.99 (n = 30) | 1.20 ± 0.15 | 1.34 ± 0.28 | 1.28 ± 0.23 | 1.60 ± 0.29 | |
1.21 (0.97-1.60) | 1.34 (0.88-2.01) | 1.20 (0.95-1.83) | 1.51 (1.00-2.24) | ||
21.00-21.99 (n = 36) | 1.21 ± 0.18 | 1.23 ± 0.22 | 1.21 ± 0.20 | 1.50 ± 0.31 | |
1.16 (0.97-1.65) | 1.19 (0.89-1.72) | 1.15 (0.98-1.67) | 1.47 (0.83-2.67) | ||
22.00-22.99 (n = 28) | 1.29 ± 0.22 | 1.25 ± 0.23 | 1.18 ± 0.20 | 1.59 ± 0.32 | |
1.23 (1.06-1.84) | 1.25 (0.81-1.71) | 1.20 (0.80-1.47) | 1.59 (1.14-2.31) | ||
23.00-23.99 (n = 24) | 1.25 ± 0.15 | 1.30 ± 0.36 | 1.15 ± 0.19 | 1.34 ± 0.27 | |
1.25 (0.95-1.67) | 1.16 (0.88-2.30) | 1.18 (0.64-1.54) | 1.36 (0.79-1.77) | ||
24.00-25.00 (n = 20) | 1.29 ± 0.19 | 1.34 ± 0.25 | 1.10 ± 0.16 | 1.47 ± 0.28 | |
1.24 (1.03-1.88) | 1.31 (0.97-1.94) | 1.09 (0.77-1.43) | 1.52 (0.90-1.89) | ||
> 25.00 (n = 18) | 1.26 ± 0.25 | 1.63 ± 0.46 | 1.12 ± 0.23 | 1.59 ± 0.29 | |
1.16 (1.00-1.85) | 1.56 (1.05-2.57) | 1.16 (0.72-1.50) | 1.61 (0.99-2.07) | ||
Fasting time (h) | 3.0 (n = 54) | 1.28 ± 0.23 | 1.30 ± 0.33 | 1.21 ± 0.25 | 1.50 ± 0.33 |
1.22 (0.98-1.97) | 1.22 (0.81-2.56) | 1.17 (0.64-1.83) | 1.54 (0.83-2.31) | ||
3.5-7.0 (n = 66) | 1.22 ± 0.19 | 1.37 ± 0.28 | 1.19 ± 0.20 | 1.59 ± 0.28 | |
1.20 (0.97-1.91) | 1.34 (0.88-2.30) | 1.18 (0.77-1.65) | 1.51 (1.06-2.67) | ||
≥ 8.0 (n = 66) | 1.28 ± 0.19 | 1.32 ± 0.30 | 1.22 ± 0.20 | 1.48 ± 0.27 | |
1.29 (0.95-1.85) | 1.27 (0.89-2.57) | 1.21 (0.78-1.73) | 1.50 (0.79-2.07) | ||
Oral contraceptives | No (n = 63) | 1.24 ± 0.21 | 1.38 ± 0.30 | 1.23 ± 0.21 | 1.57 ± 0.32 |
1.18 (0.95-1.81) | 1.40 (0.97-2.57) | 1.20 (0.80-1.73) | 1.54 (0.79-2.67) | ||
Yes (n = 41) | 1.20 ± 0.19 | 1.28 ± 0.30 | 1.24 ± 0.20 | 1.45 ± 0.25 | |
1.17 (0.97-1.84) | 1.26 (0.81-2.13) | 1.22 (0.64-1.64) | 1.47 (0.83-1.98) |
Table 4 Shear wave velocities in both men and women
Women (n = 104) | Men (n = 82) | |||
mean ± STD | median (range) | mean ± STD | median (range) | |
6C1-50 mmR | 1.22 (0.20) | 1.18 (0.95-1.84) | 1.31 (0.20) | 1.27 (1.03-1.97) |
9L4-15 mmR | 1.34 (0.30) | 1.30 (0.81-2.57) | 1.32 (0.31) | 1.24 (0.88-2.56) |
9L4-25 mmR | 1.23 (0.21) | 1.21 (0.64-1.83) | 1.17 (0.21) | 1.15 (0.79-1.83) |
9L4-15 mmL | 1.53 (0.30) | 1.50 (0.79-2.67) | 1.52 (0.29) | 1.52 (0.90-2.31) |
Table 5 Shear wave velocities of all subjects in the right and left liver lobe
mean | 95%CI mean | STD | median | 95%CI median | min-max | |
(m/s) | (m/s) | (m/s) | (m/s) | (m/s) | (m/s) | |
6C1-50 mmR | 1.26 | 1.23-1.29 | 0.20 | 1.22 | 1.20-1.26 | 0.95-1.97 |
9L4-15 mmR | 1.33 | 1.29-1.37 | 0.30 | 1.27 | 1.23-1.37 | 0.81-2.57 |
9L4-25 mmR | 1.20 | 1.17-1.23 | 0.21 | 1.19 | 1.17-1.23 | 0.64-1.83 |
9L4-15 mmL | 1.52 | 1.48-1.57 | 0.30 | 1.51 | 1.48-1.57 | 0.79-2.67 |
- Citation: Galgenmueller S, Jaeger H, Kratzer W, Schmidt SA, Oeztuerk S, Haenle MM, Mason RA, Graeter T. Parameters affecting different acoustic radiation force impulse applications in the diagnosis of fibrotic liver changes. World J Gastroenterol 2015; 21(27): 8425-8432
- URL: https://www.wjgnet.com/1007-9327/full/v21/i27/8425.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i27.8425