Safety and efficacy of transfemoral intrahepatic portosystemic shunt for portal hypertension: A single-center retrospective study

Table 2 Hemodynamic changes

Index	TFIPS, n = 19	TIPS, n = 21	t/χ2	P value
Pre-operation PVP, mmHg	35.00 ± 6.05	34.01 ± 4.70	0.578	0.566
Post-operation PVP, mmHg	21.43 ± 2.83	20.98 ± 3.65	0.429	0.670
Mean decreased PVP differential, mmHg	13.57 ± 6.70	13.03 ± 5.44	0.281	0.780
Pre-operation PPG, mmHg	23.91 ± 4.64	22.61 ± 5.39	0.814	0.421
Post-operation PPG, mmHg	10.85 ± 3.33	10.84 ± 3.33	0.095	0.925
Mean decreased PPG differential, mmHg	13.07 ± 5.26	11.87 ± 5.10	0.728	0.471
PPG ≤ 12 mmHg, n (%)	13 (68.4)	14 (66.7)	0.014	0.906
PPG reduction ≥ 50%, n (%)	19 (100)	21 (100)	-	-

PVP: Portal vein pressure; PPG: Portal pressure gradient; TFIPS: Transfemoral intrahepatic portosystemic shunt; TIPS: Transjugular intrahepatic portosystemic shunt.