Computed tomography combined with gastroscopy for assessment of pancreatic segmental portal hypertension

Table 3 Clinical characteristics, imaging characteristics, and computed tomography measurement values in different bleeding and non-bleeding groups (Mann-Whitney U test)

Variable	Group		P value
	Bleeding (n = 8)	Non-bleeding (n = 14)
Clinical characteristics
Age, years	46.000 ± 11.796	58.860 ± 11.890	0.024
Gender			0.079
Male	7 (50%)	7 (50%)
Female	1 (12.5%)	7 (87.5%)
Gastroscopic grade			0.003
G1	1 (12.5%)	7 (87.5%)
G2	2 (22.2%)	7 (77.8%)
G3	5 (100%)	0 (0%)
CT measurement value
Splenic portal vein width (mm)	6.571 ± 0.790	5.571 ± 1.223	0.245
Compression area vein width (mm)	2.375 ± 0.954	3.964 ± 2.308	0.074
S/C ratio	2.858 ± 0.989	1.701 ± 0.852	0.011
Varicose vein range (mm)	33.125 ± 10.316	15.286 ± 10.462	0.002
Rib unit	7.063 ± 0.729	6.857 ± 1.292	0.668

P < 0.05 indicates statistical significance. Values are the mean ± SD. G1: Grade 1; G2: Grade 2; G3: Grade 3; CT: Computed tomography.