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©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 7, 2010; 16(41): 5173-5180
Published online Nov 7, 2010. doi: 10.3748/wjg.v16.i41.5173
Published online Nov 7, 2010. doi: 10.3748/wjg.v16.i41.5173
Table 1 Normal liver stiffness values of transient elastography
Asian study | European study | ||||||
Kim et al[14] | Fung et al[19] | Corpechot et al[15] | Roulot et al[13] | Sirli et al[16] | Colombo et al[17] | Colombo et al[18] | |
Type | Full article | Full article | Letter | Full article | Full article | Abstract | Abstract |
No. of subjects | 69 | 28 | 71 | 429 | 144 | 327 | 746 |
Population | Liver and kidney donors | Liver donors | Healthy volunteers | Medical check-up | Healthy volunteers | Blood donors | Blood donors |
Liver stiffness (kPa) | 4.6 (mean) | 4.6 (median) | 4.8 (median) | 5.5 (mean) | 4.8 (mean) | 4.9 (mean) | 4.4 (median) |
95th percentile (kPa) | 4.7 | - | - | 8.6 | - | 7.8 | 6.7 |
BMI (kg/m2) | 22.6 (mean) | - | 22.5 (median) | 25.8 (mean) | - | - | - |
Effects on TE | |||||||
Age | No | - | No | No | No | No | No |
Gender | M = F | - | M > F | M > F | M > F | M = F | M > F |
High BMI | No | - | No | Increased TE values | No | Increased TE values | No |
Metabolic syndrome | - | - | - | Increased TE values | - | - | - |
Fatty liver | - | - | - | - | - | Increased TE values | Increased TE values |
Table 2 Failure rate of transient elastography measurement
Asian study | European study | ||||||
Kim et al[14] | Chan et al[24] | Masuzaki et al[25] | Wong et al[26] | Ziol et al[2] | Marcellin et al[10] | Maimone et al[27] | |
Etiology | HBV | HBV | HCV | HBV | HCV | HBV | HBV |
Total patients (n) | 74 | 1136 | 876 | 487 | 327 | 202 | 230 |
Excluded patients (n) | 5 | 30 | 10 | 34 | 76 | 29 | 10 |
Excluded patients due to TE failure (n) | 1 | 30 | 10 | 17 | 23 | 14 | 10 |
TE failure rate (%) | 1.4 | 2.6 | 1.1 | 3.5 | 7 | 6.9 | 4.3 |
Enrolled patients (n) | 69 | 1106 | 866 | 453 | 251 | 173 | 220 |
Age (yr) | 38.9 (mean) | 47 (mean) | 66.2 (mean) | 37 (median) | 47.5 (mean) | 40.1 (mean) | 45.2 (mean) |
Male, n (%) | 35 (50.7) | - | 398 (46.0) | 270 (60.0) | 155 (61.8) | 115 (66.5) | 99 (45.0) |
BMI (kg/m2) | 22.6 (mean) | - | 22.5 (mean) | 22.4 (median) | 23.9 (mean) | 24.5 (mean) | - |
Failure criteria | |||||||
Success rate | < 60% | < 60% | < 60% | < 60% | < 60% | < 50% | < 60% |
The number of VMs | < 10 VMs | < 10 VMs | < 8 VMs | < 10 VMs | < 10 VMs | < 7 VMs | < 10 VMs |
Table 3 Characteristics of studies evaluating the performance of transient elastography for the diagnosis of liver fibrosis in patients with chronic hepatitis B
Type | Country | Total sample (n) | Samplesize (n) | Excluded due to failure | Age (yr) | Male (%) | BMI (kg/m2) | LB length (mm) | Staging | ||
TE (reason) | LB (reason) | ||||||||||
Kim et al[4] | Original | Korea | 194 | 103 | 0 (SR < 60%, < 10 VMs) | 4 (< 10 mm, < 10 PTs) | 40.0 | 80.2 | 23.8 | 16.7 | METAVIR |
Chan et al[11] | Original | China | 186 | 161 | 1 (SR < 60%, < 10 VMs) | 22 (< 15 mm, < 6 PTs) | 45.0 | 76.0 | 24.0 | 19.0 | METAVIR |
Kim et al[36] | Original | Korea | 130 | 130 | 0 (SR < 60%, < 10 VMs) | 0 (< 10 mm, < 6 PTs) | 42.5 | 79.2 | 25.3 | 14.5 | METAVIR |
Marcellin et al[10] | Original | France | 202 | 173 | 14 (SR < 50%, < 7 VMs) | 15 (< 10 PTs) | 40.1 | 66.5 | 24.5 | 16.6 | METAVIR |
Chang et al[40] | Abstract | Singapore | 35 | 33 | 2 (obesity, narrow ICS) | 0 (-) | 43.0 | - | 25.6 | - | Ishak |
Tanwandee et al[41] | Abstract | Thailand | 104 | 104 | 0 (-) | 0 (-) | 44.0 | 63.0 | 23.6 | - | METAVIR |
Choi et al[42] | Abstract | Korea | 48 | 48 | 0 (-) | 0 (-) | 41.7 | 58.3 | 23.3 | - | - |
Chang et al[43] | Abstract | Singapore | 88 | 84 | 3 (-) | 1 (-) | 49.0 | 71.6 | - | - | - |
Table 4 Histologic distribution and the performance of transient elastography for the diagnosis of liver fibrosis in patients with chronic hepatitis B
n (%) | METAVIR and other scoring system (≥ F2/F4) | ||||||||||||
F0 | F1 | F2 | F3 | F4 | AUROC | Cutoff (kPa) | Se (%) | Sp (%) | PPV (%) | NPV (%) | LR (+) | LR (-) | |
Kim et al[4] | 0 | 9 (9.9) | 33 (36.3) | 10 (11.0) | 39 (42.9) | -/0.803 | -/9.7 | -/82 | -/62 | -/63 | -/76 | -/4.97 | -/0.13 |
Chan et al[11] | 10 (6.2) | 27 (16.8) | 47 (29.2) | 37 (23.0) | 40 (24.8) | -/0.93 | -/9 | -/98 | -/75 | -/57 | -/98 | -/1 | -/0.01 |
Kim et al[36] | 0 | 10 (7.7) | 37 (28.5) | 16 (12.3) | 67 (51.5) | -/0.84 | -/10.1 | -/76 | -/81 | -/76.1 | -/80.9 | -/- | -/- |
Marcellin et al[10] | 16 (9.2) | 70 (40.5) | 44 (25.4) | 29 (16.8) | 14 (8.1) | 0.81/0.93 | 7.2/11 | 70/98 | 83/75 | 80/57 | 73/98 | 4/1 | -/0.01 |
Chang et al[40] | 7 (20.0) | 16 (45.7) | F2-3 (5, 14.3) | 7 (20.0) | -/- | 11.8/- | 90/- | 78/- | -/- | -/- | -/- | -/- | |
Tanwandee et al[41] | - | - | - | - | - | 0.757/- | 6.9/7.3 | 70/93 | 79/61 | 82/31 | 66/98 | -/- | -/- |
Choi et al[42] | - | - | - | - | - | 0.88/0.86 | 7.7/10.4 | 88/79 | 88/83 | -/- | -/- | -/- | -/- |
Chang et al[43] | -14.8 | -30.7 | -14.8 | -21.6 | -17.1 | 0.801/- | 8.8/- | -/- | -/- | -/- | -/- | -/- | -/- |
- Citation: Kim SU, Han KH, Ahn SH. Transient elastography in chronic hepatitis B: An Asian perspective. World J Gastroenterol 2010; 16(41): 5173-5180
- URL: https://www.wjgnet.com/1007-9327/full/v16/i41/5173.htm
- DOI: https://dx.doi.org/10.3748/wjg.v16.i41.5173