Computed tomography perfusion in differentiating portal hypertension: A correlation study with hepatic venous pressure gradient

doi:10.4240/wjgs.v15.i4.664

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Apr 27, 2023 (publication date) through May 9, 2024

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastrointest Surg. Apr 27, 2023; 15(4): 664-673
Published online Apr 27, 2023. doi: 10.4240/wjgs.v15.i4.664

Table 2 Perfusion computed tomography parameters changes before and after transjugular intrahepatic portosystemic shunt

Parameters	Before TIPS	After TIPS	P value
Liver parenchyma
LBF	97.2 ± 32.2	85.8 ± 37.9	0.232
LBV	19.2 ± 5.3	12.1 ± 2.4	< 0.001
HAF (× 10^-2)	12.3 ± 6.1	55.3 ± 9.9	< 0.001
Spleen parenchyma
SBF	107.6 ± 32.1	160.6 ± 33.1	< 0.001
SBV	12.1 ± 3.0	18.7 ± 3.4	< 0.001

TIPS: Transjugular intrahepatic portosystemic shunt; LBF: Liver blood flow; LBV: Liver blood volume; HAF: Hepatic arterial fraction; SBF: Spleen blood flow; SBV: Spleen blood volume.

Citation: Dong J, Zhang Y, Wu YF, Yue ZD, Fan ZH, Zhang CY, Liu FQ, Wang L. Computed tomography perfusion in differentiating portal hypertension: A correlation study with hepatic venous pressure gradient. World J Gastrointest Surg 2023; 15(4): 664-673
URL: https://www.wjgnet.com/1948-9366/full/v15/i4/664.htm
DOI: https://dx.doi.org/10.4240/wjgs.v15.i4.664