Portalsystemic hemodynamic changes in chronic severe hepatitis B: An ultrasonographic study

Table 1 Means of portalsystemic hemodynamic parameters in different groups

Group	n	PVD (mm)	PVPV (cm/s)	PVV (mL/min)	SPL (mm)	SPVD (mm)	SPVV (mL/min)
NCG	51	11.13 ± 0.91	26.15 ± 4.45	878.52 ± 177.07	94.88 ± 9.91	5.65 ± 0.96	160.66 ± 65.87
CHG	61	12.09 ± 1.14	22.42 ± 5.17	926.51 ± 188.24	105.64 ± 14.29	6.50 ± 1.44	250.96 ± 182.35
RCG	46	13.05 ± 0.87	18.52 ± 2.64	845.21 ± 173.67	120.28 ± 17.88	7.62 ± 1.84	309.43 ± 195.20
ICG	36	14.25 ± 2.42	16.95 ± 3.52	960.89 ± 472.91	152.89 ± 35.80	10.23 ± 3.06	625.43 ± 474.59
SCHG	36	12.38 ± 1.23	16.15 ± 3.82	667.53 ± 192.83	120.42 ± 18.36	7.52 ± 1.52	242.51 ± 137.70

NCG: Normal control group; CHG: Chronic hepatitis B group; RCG: Compensable cirrhosis group; ICG: Decompensable cirrhosis group; SCHG: Chronic severe hepatitis B group; PVD: Portal vein diameter; PVPV: Portal vein peak velocity; PVV: Portal vein volume; SPL: Spleen length; SPVD: Spleen vein diameter; SPVV: Spleen vein volume.

Table 2 Differences of portalsystemic hemodynamic parameters in different groups

Group and group	PVD	PVPV	PVV	SPL	SPVD	SPVV
	(P)	(P)	(P)	(P)	(P)	(P)
NCG and CHG	0.000	0.000	0.424	0.033	0.014	0.086
NCG and RCG	0.000	0.000	0.576	0.000	0.000	0.008
NCG and ICG	0.000	0.000	0.174	0.000	0.000	0.000
NCG and SCHG	0.000	0.000	0.001	0.000	0.000	0.177
CHG and RCG	0.000	0.000	0.184	0.000	0.002	0.252
CHG and ICG	0.000	0.000	0.579	0.000	0.000	0.000
CHG and SCHG	0.320	0.000	0.000	0.001	0.009	0.881
RCG and ICG	0.000	0.090	0.061	0.000	0.000	0.000
RCG and SCHG	0.026	0.011	0.004	0.977	0.803	0.259
ICG and SCHG	0.000	0.413	0.000	0.000	0.000	0.000

NCG: Normal control group; CHG: Chronic hepatitis B group; RCG: Compensable cirrhosis group; ICG: Decompensable cirrhosis group; SCHG: Chronic severe hepatitis B group; PVD: Portal vein diameter; PVPV: Portal vein peak velocity; PVV: Portal vein volume; SPL: Spleen length, SPVD: Spleen vein diameter; SPVV: Spleen vein volume.

Table 3 Umbilical vein recanalization rates in different groups

Group	Umbilical vein recanalization rate
NCG	0% (0/51)
CHG	0% (0/61)
RCG	22% (10/46)
ICG	56% (20/36)
SCHG	75% (27/36)

NCG: Normal control group; CHG: Chronic hepatitis B group; RCG: Compensable cirrhosis group; ICG: Decompensable cirrhosis group; SCHG: Chronic severe hepatitis B group.

Table 4 Differences of umbilical vein recanalization rates in different groups

Group and group	χ2 values	P
RCG and ICG	9.954	0.002
RCG and SCHG	23.135	0.000
ICG and SCHG	3.003	0.083

NCG: Normal control group; CHG: Chronic hepatitis B group; RCG: Compensable cirrhosis group; ICG: Decompensable cirrhosis group; SCHG: Chronic severe hepatitis B group.