Retrospective Study
Copyright ©The Author(s) 2020.
World J Hepatol. Nov 27, 2020; 12(11): 1055-1066
Published online Nov 27, 2020. doi: 10.4254/wjh.v12.i11.1055
Table 1 Baseline characteristics of the patient population
Parameter
Mean (standard deviation) or n
Groups 1 and 2 (n = 50)
Group 1 (n = 25)
Group 2 (n = 25)
Age57.86 (12.22)60.44 (9.89)55.28 (13.90)
Sex (M:F)31:1915:1016:9
BMI29.42 (7.61)28.59 (5.76)30.31 (9.26)
Skin to liver capsule Distance (cm)2.43 (0.99)2.46 (1.01)2.40 (0.99)
METAVIR score3.13 (1.276) 3.74 (0.752)2.52 (1.410)
ALD1275
NAFLD1248
ALD and NAFLD431
HCV220
AIH303
Miscellaneous1799
Total bilirubin (μmol/L)28.00 (44.728)39.92 (60.139)16.08 (13.108)
ALP (IU/L)127.33 (66.902)144.56 (75.900)109.38 (51.679)
GGT (IU/L)147.68 (192.683)160.96 (166.671)134.96 (217.570)
ALT (IU/L)60.84 (12.219)48.52 (29.427)73.16 (83.490)
AST (IU/L)62.50 (49.043)64.88 (32.720)60.12 (61.872)
Albumin (g/L)34.10 (6.129)30.88 (5.761)37.32 (4.679)
Platelet count (× 109)151.42 (73.016)112.16 (60.023)190.68 (63.804)
Prothrombin time (sec)12.572 (1.9886)13.470 (2.2077)11.540 (1.0007)
INR1.184 (0.1742)1.260 (0.1871)1.108 (0.1222)
EGD (PH present)25250
HVPG (PH present)550
Table 2 Univariate analysis showing association of clinical parameters with clinically significant portal hypertension
Variable
Odds ratio
Cut-off
P value
Estimated AUROC curve
P value of AUROC
BMI0.969> 26.420.4250.5060.951
ALT (IU/L)0.993> 94.000.1470.5140.869
AST (IU/L)1.002> 64.000.7280.6520.065
GGT (IU/L)1.001> 85.000.6390.6430.094
ALP (IU/L)1.001> 96.000.0500.6780.033
Bilirubin1.037> 11.000.013a0.7220.007b
Platelet count (× 109)0.979< 126.00< 0.001c0.846< 0.001
Albumin (g/L)0.786< 33.00< 0.001c0.820< 0.001c
Prothrombin time (sec)2.721> 12.20< 0.001c0.800< 0.001c
APRI score2.030> 0.810.008b0.827< 0.001c
ElastPQ median liver stiffness (kPa)1.048> 10.160.021a0.6570.061
ElastPQ median spleen stiffness (kPa)1.007> 29.990.3680.7120.010b
ElastPQ spleen area (cm2)1.075> 57.90< 0.001c0.8280.002c
ElastPQ spleen diameter (cm)1.651> 13.900.002c0.8040.007b
Table 3 Diagnostic performance of combination variables as predictors of clinically significant portal hypertension
Variables
AUROC curve
Sensitivity (%)
Specificity (%)
Positive predictive value (%)
Negative predictive value (%)
ElastPQ median spleen area (> 57.90 cm2) and Platelet count (< 126 × 109)0.87563.2100.0100.061.1
ElastPQ median spleen stiffness (> 29.99 kPa) and platelet count (< 126 × 109)0.85588.075.0078.685.7
Table 4 One-way random intraclass coefficient values for inter-operator variability

Spleen area
Spleen diameter
Number of operators22
Number of measurements1919
Mean 0.980.96
95% confidence interval0.94-0.990.91-0.99