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©The Author(s) 2021.
World J Gastrointest Surg. Feb 27, 2021; 13(2): 127-140
Published online Feb 27, 2021. doi: 10.4240/wjgs.v13.i2.127
Published online Feb 27, 2021. doi: 10.4240/wjgs.v13.i2.127
Table 1 Patient characteristics from both cohorts
Parameters | Derivation cohort, n = 74 | Validation cohort, n = 162 | P value |
Age in yr, median (IQR) | 61 (52-66) | 57 (20-63) | 0.063 |
INR, median (IQR) | 1 (0.95-1.07) | 1.05 (1-1.1) | < 0.001 |
PT in s, median (IQR) | 12.5 (11.8-13) | 11.7 (11.2-12.5) | < 0.001 |
TT in s, median (IQR) | 18.5 (16.8-19.5) | 18.4 (17.2-19.1) | 0.426 |
Platelet as 109/L, median (IQR) | 165 (125-232) | 156 (116-214) | 0.547 |
Albumin in g/L, median (IQR) | 43 (39.4-45.7) | 44.3 (40.3-47.2) | 0.103 |
ALT in U/L, median (IQR) | 25 (18-38.8) | 26 (20-37) | 0.644 |
AST in U/L, median (IQR) | 24 (21-37) | 27 (22-37) | 0.301 |
TB in µmol/L, median (IQR) | 13.2 (9.7-19.5) | 12 (9-15) | 0.017 |
Cholinesterase in U/L, median (IQR) | 7310 (5844-8030) | 6968 (5981-8298) | 0.213 |
GGT in U/L, median (IQR) | 44 (29-99) | 46 (27-92) | 0.136 |
Creatinine in μmol/L, median (IQR) | 70 (62-79) | 72 (64-83) | 0.223 |
HBV–DNA in U/mL, median (IQR) | 8 (0-1800) | 0 (0-1074) | 0.143 |
HBsAg in IU/mL, median (IQR) | 24.9 (0-171.31) | 250 (0-254) | 0.823 |
HA in μg/L, median (IQR) | 72 (47-113) | 77 (44-213) | 0.462 |
Stiffness in kPa, median (IQR) | 9.3 (6.8-11.35) | 10.1 (8.0-17) | 0.022 |
Palpation scale, median (IQR) | 57.5 (53.3-62.8) | - | - |
Duration of surgery in min, median (IQR) | 258 (193-318) | 244 (147-328) | 0.382 |
Hospital stay in d, median (IQR) | 12 (7-19) | 7 (6-10) | < 0.001 |
Child Pugh score, n (%) | 0.080 | ||
A | 67 (90.5) | 157 (96.9) | |
B | 7 (9.5) | 5 (3.1) | |
Open surgery, n (%) | 74 (100) | 67 (41.4) | - |
LH, n (%) | - | 91 (56.2) | - |
Open convert LH, n (%) | - | 4 (2.4) | - |
Major liver resection, n (%) | 11 (14.9) | 35 (21.6) | 0.225 |
PHLF, n (%) | 14 (18.9) | 19 (11.7) | 0.139 |
Grade A, n (%) | 12 (16.1) | 17 (10.5) | |
Grade B, n (%) | 1 (1.4) | 2 (1.2) | |
Grade C, n (%) | 1 (1.4) | - |
- Citation: Ju BJ, Jin M, Tian Y, Zhen X, Kong DX, Wang WL, Yan S. Model for liver hardness using two-dimensional shear wave elastography, durometer, and preoperative biomarkers. World J Gastrointest Surg 2021; 13(2): 127-140
- URL: https://www.wjgnet.com/1948-9366/full/v13/i2/127.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v13.i2.127