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Retrospective Study
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
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 ± SD40.2 ± 14.848.5 ± 17.2t = 3.150.002
Male87 (61.3)31 (70.5)χ2 = 1.250.264
BMI (kg/m2), mean ± SD23.4 ± 3.224.1 ± 3.8t = 1.120.264
Trauma mechanism
Traffic accident78 (54.9)28 (63.6)χ2 = 4.830.185
Fall from height35 (24.6)12 (27.3)--
Heavy object impact21 (14.8)3 (6.8)--
Others8 (5.6)1 (2.3)--
Past medical history
Hypertension23 (16.2)12 (27.3)χ2 = 2.580.108
Diabetes11 (7.7)6 (13.6)χ2 = 1.420.233
Heart disease8 (5.6)4 (9.1)χ2 = 0.720.397
Other diseases15 (10.6)8 (18.2)χ2 = 1.860.172
Vital signs
Systolic BP (mmHg), mean ± SD128.4 ± 18.3108.2 ± 22.1t = 5.98< 0.001
Diastolic BP (mmHg), mean ± SD78.5 ± 12.668.3 ± 15.2t = 4.35< 0.001
Heart rate (beats/minute), mean ± SD88.7 ± 16.2106.3 ± 21.4t = 5.72< 0.001
Respiratory rate (breaths/minute), mean ± SD19.2 ± 3.422.8 ± 4.7t = 5.21< 0.001
Body temperature (°C), mean ± SD36.8 ± 0.636.4 ± 0.8t = 3.420.001
Consciousness and injury scores, mean ± SD
GCS score14.2 ± 1.811.8 ± 2.7t = 6.35< 0.001
ISS score12.4 ± 4.318.7 ± 6.2t = 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 ± 89.2312.7 ± 145.6t = 7.65< 0.001
AST (U/L)168.4 ± 102.3387.9 ± 178.4t = 8.92< 0.001
TBIL (μmol/L)18.7 ± 8.434.2 ± 15.6t = 7.23< 0.001
DBIL (μmol/L)7.2 ± 3.815.4 ± 8.2t = 7.81< 0.001
ALB (g/L)38.6 ± 5.231.4 ± 6.8t = 6.94< 0.001
ALP (U/L)89.3 ± 32.1118.7 ± 45.3t = 4.65< 0.001
GGT (U/L)45.8 ± 28.378.2 ± 41.6t = 5.87< 0.001
Coagulation function
PT (second)12.8 ± 1.616.4 ± 3.2t = 8.76< 0.001
APTT (second)28.4 ± 4.238.7 ± 8.1t = 9.34< 0.001
INR1.08 ± 0.141.42 ± 0.28t = 9.12< 0.001
Inflammatory indicators
CRP (mg/L)23.6 ± 18.467.8 ± 32.5t = 9.87< 0.001
PCT (ng/mL)0.34 ± 0.281.28 ± 0.84t = 8.45< 0.001
WBC (× 109/L)11.2 ± 4.316.8 ± 6.7t = 6.12< 0.001
NEU% (%)76.8 ± 9.285.4 ± 8.6t = 5.38< 0.001
Other indicators
Cr (μmol/L)78.3 ± 18.2112.6 ± 35.4t = 7.23< 0.001
BUN (mmol/L)5.8 ± 2.19.4 ± 3.8t = 6.89< 0.001
LDH (U/L)287.4 ± 84.6468.3 ± 156.2t = 8.76< 0.001
CK (U/L)345.2 ± 168.4612.8 ± 284.7t = 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 I32 (22.5)2 (4.5)χ2 = 28.47< 0.001
Grade II45 (31.7)8 (18.2)
Grade III38 (26.8)12 (27.3)
Grade IV21 (14.8)15 (34.1)
Grade V6 (4.2)6 (13.6)
Grade VI0 (0)1 (2.3)
HIS score, mean ± SD2.4 ± 1.13.8 ± 1.3t = 6.98< 0.001
LTSS score, mean ± SD
Liver injury extent score1.2 ± 0.82.1 ± 0.9t = 6.12< 0.001
Hematoma size score0.8 ± 0.71.4 ± 0.6t = 5.23< 0.001
Intraperitoneal bleeding score1.1 ± 0.92.3 ± 0.8t = 7.86< 0.001
Active bleeding score0.6 ± 0.71.5 ± 0.7t = 7.41< 0.001
LTSS total score3.7 ± 2.17.3 ± 2.0t = 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 treatment98 (69.0)8 (18.2)25.34< 0.001
Surgical treatment44 (31.0)36 (81.8)--
Liver repair28 (19.7)18 (40.9)7.820.020
Partial hepatectomy12 (8.5)12 (27.3)9.150.002
Hepatic artery embolization4 (2.8)6 (13.6)6.870.009
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
Age0.0310.0109.630.0021.0321.012-1.053
Vital signs
Systolic BP-0.0340.00723.47< 0.0010.9670.953-0.981
Diastolic BP-0.0470.01411.290.0010.9540.928-0.981
Heart rate0.0560.00938.45< 0.0011.0581.038-1.078
Respiratory rate0.2110.04423.12< 0.0011.2361.134-1.347
Body temperature-0.7930.24310.640.0010.4530.281-0.730
Scoring systems
GCS score-0.3610.08219.41< 0.0010.6980.593-0.821
ISS score0.1710.03130.45< 0.0011.1871.118-1.260
Serum biochemical indicators
ALT0.0080.00216.84< 0.0011.0081.005-1.011
AST0.0090.00220.25< 0.0011.0091.006-1.012
TBIL0.0930.01729.78< 0.0011.0981.061-1.136
DBIL0.1360.02922.04< 0.0011.1461.084-1.212
ALB-0.1810.03724.01< 0.0010.8340.777-0.896
ALP0.0180.00512.96< 0.0011.0181.008-1.028
GGT0.0250.00525.00< 0.0011.0251.014-1.036
PT0.5630.09535.12< 0.0011.7561.458-2.115
APTT0.1810.02939.07< 0.0011.1981.132-1.269
INR2.8470.62420.84< 0.00117.2385.081-58.484
CRP0.0510.00840.64< 0.0011.0521.036-1.068
PCT2.1090.49318.31< 0.0018.2453.142-21.654
WBC0.1450.03121.84< 0.0011.1561.087-1.229
NEU%0.0930.02021.56< 0.0011.0981.055-1.143
Cr0.0300.00536.00< 0.0011.0311.020-1.042
BUN0.2610.05324.24< 0.0011.2981.168-1.441
LDH0.0080.00164.00< 0.0011.0081.006-1.010
CK0.0030.000536.00< 0.0011.0031.002-1.004
Imaging scores
HIS score0.7580.15823.04< 0.0012.1341.562-2.915
LTSS total score0.6290.08456.07< 0.0011.8761.587-2.215
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)0.0080.00212.34< 0.0011.0081.003-1.013
INR2.5340.68713.62< 0.00112.5963.281-48.347
CRP (mg/L)0.0230.00614.78< 0.0011.0231.011-1.036
GCS score-0.3940.1289.480.0020.6750.525-0.867
LTSS total score0.5420.13416.37< 0.0011.7201.322-2.238
Constant-2.4631.2343.980.0460.085-
Table 7 Comparison of predictive performance of various indicators and combined models
Predictive indicator/model
AUC
95%CI
Sensitivity (%)
Specificity (%)
Youden index
Single indicators
AST0.7980.728-0.86875.078.20.532
INR0.8230.758-0.88879.580.30.598
CRP0.8360.774-0.89881.878.90.607
GCS score0.7420.665-0.81972.771.80.445
LTSS total score0.8450.786-0.90484.176.80.609
Combined models
Serum biochemical combined0.8870.836-0.93884.185.20.693
Serum biochemical + imaging combined0.9230.881-0.96586.491.50.779