» Articles » PMID: 26629014

Assessment of Liver Fibrosis in the Early Stages with Perfusion CT

Overview
Specialty General Medicine
Date 2015 Dec 3
PMID 26629014
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Objectives: This work aims to assess the feasibility of perfusion CT in diagnosis of liver fibrosis in the early stage.

Materials And Methods: Solutions of carbon tetrachloride (CCL4) were injected into the peritoneum of 45 rabbits to establish rabbit models of liver fibrosis. Perfusion CT were performed at 4-, 8-, 12- and 16- week after injection. The parametric perfusion indices of blood flow (BF), blood volume (BV), arterial liver perfusion (ALP), portal venous perfusion (PVP), and hepatic perfusion index (HPI) on perfusion maps were measured. Liver samples were scored as F0, F1, F2, F3, F4 for fibrosis.

Results: In 50 rabbits, 23 rabbits survived. Of these survival rabbits, 5 rabbits were histopathologically scored as F0, 7 rabbits were F1, 8 rabbits were F2, and 3 rabbits were F3. For relatively small number of F3, multiple comparisons were made for F0 vs. F1, F1 vs. F2 and F0 vs. F2. A statistically significant difference was observed in PVP, BV, BF, ALP and HPI between F1 vs. F2 and F0 vs. F2, whereas a significant statistical difference was only achieved in PVP between F0 vs. F1. In the early stage of liver fibrosis PVP decreased with the progression of liver fibrosis, whereas HPI, ALP and BF increased with the progression of liver fibrosis. BV had no marked change.

Conclusions: Perfusion CT is feasible in diagnosis of early stage of liver fibrosis. PVP appears to be the most promising parametric perfusion index.

Citing Articles

Liver injury monitoring, fibrosis staging and inflammation grading using T1rho magnetic resonance imaging: an experimental study in rats with carbon tetrachloride intoxication.

Xie S, Qi H, Li Q, Zhang K, Zhang L, Cheng Y BMC Gastroenterol. 2020; 20(1):14.

PMID: 31941457 PMC: 6964054. DOI: 10.1186/s12876-020-1161-3.


The diagnostic nomogram of platelet-based score models for hepatic alveolar echinococcosis and atypical liver cancer.

Du Q, Wang Y, Guan S, Hu C, Li M, Zhou L Sci Rep. 2019; 9(1):19403.

PMID: 31852926 PMC: 6920149. DOI: 10.1038/s41598-019-55563-3.


Liver Fibrosis Conventional and Molecular Imaging Diagnosis Update.

Li S, Sun X, Chen M, Ying Z, Wan Y, Pi L J Liver. 2019; 8(1).

PMID: 31341723 PMC: 6653681.


CT predicts liver fibrosis: Prospective evaluation of morphology- and attenuation-based quantitative scores in routine portal venous abdominal scans.

Obmann V, Mertineit N, Berzigotti A, Marx C, Ebner L, Kreis R PLoS One. 2018; 13(7):e0199611.

PMID: 29990333 PMC: 6038998. DOI: 10.1371/journal.pone.0199611.


Correlation between acoustic radiation force impulse (ARFI)-based tissue elasticity measurements and perfusion parameters acquired by perfusion CT in cirrhotic livers: a proof of principle.

Esser M, Bitzer M, Kolb M, Fritz J, Kurucay M, Ruff C J Med Ultrason (2001). 2018; 46(1):81-88.

PMID: 29948475 DOI: 10.1007/s10396-018-0886-x.


References
1.
Kovac J, Dakovic M, Stanisavljevic D, Alempijevic T, Jesic R, Seferovic P . Diffusion-weighted MRI versus transient elastography in quantification of liver fibrosis in patients with chronic cholestatic liver diseases. Eur J Radiol. 2011; 81(10):2500-6. DOI: 10.1016/j.ejrad.2011.10.024. View

2.
Chen B, Hsu C, Yu C, Wei S, Kao J, Lee H . Dynamic contrast-enhanced magnetic resonance imaging with Gd-EOB-DTPA for the evaluation of liver fibrosis in chronic hepatitis patients. Eur Radiol. 2011; 22(1):171-80. DOI: 10.1007/s00330-011-2249-5. View

3.
Meijerink M, van Waesberghe J, van der Weide L, van den Tol P, Meijer S, van Kuijk C . Total-liver-volume perfusion CT using 3-D image fusion to improve detection and characterization of liver metastases. Eur Radiol. 2008; 18(10):2345-54. DOI: 10.1007/s00330-008-0996-8. View

4.
Hashimoto K, Murakami T, Dono K, Hori M, Kim T, Kudo M . Assessment of the severity of liver disease and fibrotic change: the usefulness of hepatic CT perfusion imaging. Oncol Rep. 2006; 16(4):677-83. View

5.
Gulberg V, Haag K, Rossle M, Gerbes A . Hepatic arterial buffer response in patients with advanced cirrhosis. Hepatology. 2002; 35(3):630-4. DOI: 10.1053/jhep.2002.31722. View