Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Mar 27, 2026; 18(3): 113773
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.113773
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.113773
Table 1 Comparison of baseline characteristics between two groups, n (%)
| Variable | Good prognosis group (n = 142) | Poor prognosis group (n = 44) | Statistical value | P value |
| Demographic characteristics | ||||
| Age (years), mean ± SD | 40.2 ± 14.8 | 48.5 ± 17.2 | t = 3.15 | 0.002 |
| Male | 87 (61.3) | 31 (70.5) | χ2 = 1.25 | 0.264 |
| BMI (kg/m2), mean ± SD | 23.4 ± 3.2 | 24.1 ± 3.8 | t = 1.12 | 0.264 |
| Trauma mechanism | ||||
| Traffic accident | 78 (54.9) | 28 (63.6) | χ2 = 4.83 | 0.185 |
| Fall from height | 35 (24.6) | 12 (27.3) | - | - |
| Heavy object impact | 21 (14.8) | 3 (6.8) | - | - |
| Others | 8 (5.6) | 1 (2.3) | - | - |
| Past medical history | ||||
| Hypertension | 23 (16.2) | 12 (27.3) | χ2 = 2.58 | 0.108 |
| Diabetes | 11 (7.7) | 6 (13.6) | χ2 = 1.42 | 0.233 |
| Heart disease | 8 (5.6) | 4 (9.1) | χ2 = 0.72 | 0.397 |
| Other diseases | 15 (10.6) | 8 (18.2) | χ2 = 1.86 | 0.172 |
| Vital signs | ||||
| Systolic BP (mmHg), mean ± SD | 128.4 ± 18.3 | 108.2 ± 22.1 | t = 5.98 | < 0.001 |
| Diastolic BP (mmHg), mean ± SD | 78.5 ± 12.6 | 68.3 ± 15.2 | t = 4.35 | < 0.001 |
| Heart rate (beats/minute), mean ± SD | 88.7 ± 16.2 | 106.3 ± 21.4 | t = 5.72 | < 0.001 |
| Respiratory rate (breaths/minute), mean ± SD | 19.2 ± 3.4 | 22.8 ± 4.7 | t = 5.21 | < 0.001 |
| Body temperature (°C), mean ± SD | 36.8 ± 0.6 | 36.4 ± 0.8 | t = 3.42 | 0.001 |
| Consciousness and injury scores, mean ± SD | ||||
| GCS score | 14.2 ± 1.8 | 11.8 ± 2.7 | t = 6.35 | < 0.001 |
| ISS score | 12.4 ± 4.3 | 18.7 ± 6.2 | t = 7.12 | < 0.001 |
Table 2 Comparison of serum biochemical indicators between two groups, mean ± SD
| Indicator | Good prognosis group (n = 142) | Poor prognosis group (n = 44) | Statistical value | P value |
| Liver function indicators | ||||
| ALT (U/L) | 156.3 ± 89.2 | 312.7 ± 145.6 | t = 7.65 | < 0.001 |
| AST (U/L) | 168.4 ± 102.3 | 387.9 ± 178.4 | t = 8.92 | < 0.001 |
| TBIL (μmol/L) | 18.7 ± 8.4 | 34.2 ± 15.6 | t = 7.23 | < 0.001 |
| DBIL (μmol/L) | 7.2 ± 3.8 | 15.4 ± 8.2 | t = 7.81 | < 0.001 |
| ALB (g/L) | 38.6 ± 5.2 | 31.4 ± 6.8 | t = 6.94 | < 0.001 |
| ALP (U/L) | 89.3 ± 32.1 | 118.7 ± 45.3 | t = 4.65 | < 0.001 |
| GGT (U/L) | 45.8 ± 28.3 | 78.2 ± 41.6 | t = 5.87 | < 0.001 |
| Coagulation function | ||||
| PT (second) | 12.8 ± 1.6 | 16.4 ± 3.2 | t = 8.76 | < 0.001 |
| APTT (second) | 28.4 ± 4.2 | 38.7 ± 8.1 | t = 9.34 | < 0.001 |
| INR | 1.08 ± 0.14 | 1.42 ± 0.28 | t = 9.12 | < 0.001 |
| Inflammatory indicators | ||||
| CRP (mg/L) | 23.6 ± 18.4 | 67.8 ± 32.5 | t = 9.87 | < 0.001 |
| PCT (ng/mL) | 0.34 ± 0.28 | 1.28 ± 0.84 | t = 8.45 | < 0.001 |
| WBC (× 109/L) | 11.2 ± 4.3 | 16.8 ± 6.7 | t = 6.12 | < 0.001 |
| NEU% (%) | 76.8 ± 9.2 | 85.4 ± 8.6 | t = 5.38 | < 0.001 |
| Other indicators | ||||
| Cr (μmol/L) | 78.3 ± 18.2 | 112.6 ± 35.4 | t = 7.23 | < 0.001 |
| BUN (mmol/L) | 5.8 ± 2.1 | 9.4 ± 3.8 | t = 6.89 | < 0.001 |
| LDH (U/L) | 287.4 ± 84.6 | 468.3 ± 156.2 | t = 8.76 | < 0.001 |
| CK (U/L) | 345.2 ± 168.4 | 612.8 ± 284.7 | t = 6.98 | < 0.001 |
Table 3 Comparison of imaging scores between two groups, n (%)
| Scoring system | Good prognosis group (n = 142) | Poor prognosis group (n = 44) | Statistical value | P value |
| WSES liver injury grading | ||||
| Grade I | 32 (22.5) | 2 (4.5) | χ2 = 28.47 | < 0.001 |
| Grade II | 45 (31.7) | 8 (18.2) | ||
| Grade III | 38 (26.8) | 12 (27.3) | ||
| Grade IV | 21 (14.8) | 15 (34.1) | ||
| Grade V | 6 (4.2) | 6 (13.6) | ||
| Grade VI | 0 (0) | 1 (2.3) | ||
| HIS score, mean ± SD | 2.4 ± 1.1 | 3.8 ± 1.3 | t = 6.98 | < 0.001 |
| LTSS score, mean ± SD | ||||
| Liver injury extent score | 1.2 ± 0.8 | 2.1 ± 0.9 | t = 6.12 | < 0.001 |
| Hematoma size score | 0.8 ± 0.7 | 1.4 ± 0.6 | t = 5.23 | < 0.001 |
| Intraperitoneal bleeding score | 1.1 ± 0.9 | 2.3 ± 0.8 | t = 7.86 | < 0.001 |
| Active bleeding score | 0.6 ± 0.7 | 1.5 ± 0.7 | t = 7.41 | < 0.001 |
| LTSS total score | 3.7 ± 2.1 | 7.3 ± 2.0 | t = 9.87 | < 0.001 |
Table 4 Comparison of treatment plans between two groups, n (%)
| Treatment plan | Good prognosis group (n = 142) | Poor prognosis group (n = 44) | χ2 | P value |
| Conservative treatment | 98 (69.0) | 8 (18.2) | 25.34 | < 0.001 |
| Surgical treatment | 44 (31.0) | 36 (81.8) | - | - |
| Liver repair | 28 (19.7) | 18 (40.9) | 7.82 | 0.020 |
| Partial hepatectomy | 12 (8.5) | 12 (27.3) | 9.15 | 0.002 |
| Hepatic artery embolization | 4 (2.8) | 6 (13.6) | 6.87 | 0.009 |
Table 5 Univariate analysis results for traumatic liver rupture prognosis (P < 0.05)
| Variable | β | SE | Wald χ2 | P value | OR value | 95%CI |
| Baseline characteristics | ||||||
| Age | 0.031 | 0.010 | 9.63 | 0.002 | 1.032 | 1.012-1.053 |
| Vital signs | ||||||
| Systolic BP | -0.034 | 0.007 | 23.47 | < 0.001 | 0.967 | 0.953-0.981 |
| Diastolic BP | -0.047 | 0.014 | 11.29 | 0.001 | 0.954 | 0.928-0.981 |
| Heart rate | 0.056 | 0.009 | 38.45 | < 0.001 | 1.058 | 1.038-1.078 |
| Respiratory rate | 0.211 | 0.044 | 23.12 | < 0.001 | 1.236 | 1.134-1.347 |
| Body temperature | -0.793 | 0.243 | 10.64 | 0.001 | 0.453 | 0.281-0.730 |
| Scoring systems | ||||||
| GCS score | -0.361 | 0.082 | 19.41 | < 0.001 | 0.698 | 0.593-0.821 |
| ISS score | 0.171 | 0.031 | 30.45 | < 0.001 | 1.187 | 1.118-1.260 |
| Serum biochemical indicators | ||||||
| ALT | 0.008 | 0.002 | 16.84 | < 0.001 | 1.008 | 1.005-1.011 |
| AST | 0.009 | 0.002 | 20.25 | < 0.001 | 1.009 | 1.006-1.012 |
| TBIL | 0.093 | 0.017 | 29.78 | < 0.001 | 1.098 | 1.061-1.136 |
| DBIL | 0.136 | 0.029 | 22.04 | < 0.001 | 1.146 | 1.084-1.212 |
| ALB | -0.181 | 0.037 | 24.01 | < 0.001 | 0.834 | 0.777-0.896 |
| ALP | 0.018 | 0.005 | 12.96 | < 0.001 | 1.018 | 1.008-1.028 |
| GGT | 0.025 | 0.005 | 25.00 | < 0.001 | 1.025 | 1.014-1.036 |
| PT | 0.563 | 0.095 | 35.12 | < 0.001 | 1.756 | 1.458-2.115 |
| APTT | 0.181 | 0.029 | 39.07 | < 0.001 | 1.198 | 1.132-1.269 |
| INR | 2.847 | 0.624 | 20.84 | < 0.001 | 17.238 | 5.081-58.484 |
| CRP | 0.051 | 0.008 | 40.64 | < 0.001 | 1.052 | 1.036-1.068 |
| PCT | 2.109 | 0.493 | 18.31 | < 0.001 | 8.245 | 3.142-21.654 |
| WBC | 0.145 | 0.031 | 21.84 | < 0.001 | 1.156 | 1.087-1.229 |
| NEU% | 0.093 | 0.020 | 21.56 | < 0.001 | 1.098 | 1.055-1.143 |
| Cr | 0.030 | 0.005 | 36.00 | < 0.001 | 1.031 | 1.020-1.042 |
| BUN | 0.261 | 0.053 | 24.24 | < 0.001 | 1.298 | 1.168-1.441 |
| LDH | 0.008 | 0.001 | 64.00 | < 0.001 | 1.008 | 1.006-1.010 |
| CK | 0.003 | 0.0005 | 36.00 | < 0.001 | 1.003 | 1.002-1.004 |
| Imaging scores | ||||||
| HIS score | 0.758 | 0.158 | 23.04 | < 0.001 | 2.134 | 1.562-2.915 |
| LTSS total score | 0.629 | 0.084 | 56.07 | < 0.001 | 1.876 | 1.587-2.215 |
Table 6 Multivariate logistic regression analysis for traumatic liver rupture prognosis
| Variable | β | SE | Wald χ2 | P value | OR value | 95%CI |
| AST (U/L) | 0.008 | 0.002 | 12.34 | < 0.001 | 1.008 | 1.003-1.013 |
| INR | 2.534 | 0.687 | 13.62 | < 0.001 | 12.596 | 3.281-48.347 |
| CRP (mg/L) | 0.023 | 0.006 | 14.78 | < 0.001 | 1.023 | 1.011-1.036 |
| GCS score | -0.394 | 0.128 | 9.48 | 0.002 | 0.675 | 0.525-0.867 |
| LTSS total score | 0.542 | 0.134 | 16.37 | < 0.001 | 1.720 | 1.322-2.238 |
| Constant | -2.463 | 1.234 | 3.98 | 0.046 | 0.085 | - |
Table 7 Comparison of predictive performance of various indicators and combined models
| Predictive indicator/model | AUC | 95%CI | Sensitivity (%) | Specificity (%) | Youden index |
| Single indicators | |||||
| AST | 0.798 | 0.728-0.868 | 75.0 | 78.2 | 0.532 |
| INR | 0.823 | 0.758-0.888 | 79.5 | 80.3 | 0.598 |
| CRP | 0.836 | 0.774-0.898 | 81.8 | 78.9 | 0.607 |
| GCS score | 0.742 | 0.665-0.819 | 72.7 | 71.8 | 0.445 |
| LTSS total score | 0.845 | 0.786-0.904 | 84.1 | 76.8 | 0.609 |
| Combined models | |||||
| Serum biochemical combined | 0.887 | 0.836-0.938 | 84.1 | 85.2 | 0.693 |
| Serum biochemical + imaging combined | 0.923 | 0.881-0.965 | 86.4 | 91.5 | 0.779 |
- Citation: Yin H, Liu Y, Chen JT, Li Z, Pan Y, Zhu F. Predictive value of serum biochemical indicators combined with imaging scores for prognosis of traumatic liver rupture. World J Gastrointest Surg 2026; 18(3): 113773
- URL: https://www.wjgnet.com/1948-9366/full/v18/i3/113773.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v18.i3.113773
