scholarly journals New Approaches to the Diagnosis of Liver Fibrosis in Patients with Chronic Hepatitis C

2018 ◽  
Vol 3 (2) ◽  
pp. 15-18
Author(s):  
SYu Yu Vasilev ◽  
DYu Yu Konstantinov ◽  
LL L Popova

Aim - to develop the method of non-invasive determination of liver fibrosis in patients with chronic hepatitis С. Materials and methods. 446 patients with chronic HCV infection (aged from 18 to 65 years; male -52.3%; female - 47.7%) were comprehensively surveyed. The linear discriminant analysis with the exception of discriminatory variables used by the all registered laboratory and ultrasound indicators, as well as the age of patients was performed. The results of the survey of 223 patients were used to create the discriminant model and the results of a survey of the remaining 223 patients, were used for the testing of the accuracy of the received discrimination. Conclusion. The discriminant model for noninvasive determination of the degree of liver fibrosis in patients with chronic hepatitis C with high sensitivity - 88.0% and specificity is 96.2% is developed.

2021 ◽  
Author(s):  
Victor Bâldea ◽  
Felix Bende ◽  
Alina Popescu ◽  
Roxana Șirli ◽  
Ioan Sporea

Aims: We aimed to compare the diagnostic performance of two 2D-Shear Wave Elastography (2D-SWE) techniques for the non-invasive assessment of liver fibrosis in patients with chronic hepatitis C virus (HCV) infection using Transient Elas-tography (TE) as reference. Material and methods: We enrolled 208 consecutive patients with chronic HCV infection, in which liver stiffness (LS) was evaluated in the same session using two 2D-SWE techniques: 2D-SWE.GE and 2D-SWE.SSI using TE as the method of reference. LS measurements were considered failures when no value was obtained after 10 attempts. Results: Valid LSMs were obtained in 95.6% (199/208) of cases by 2D-SWE.GE, 92.7% (193/208) of cases by 2D-SWE.SSI, and in 94.7% (197/208) of cases by TE (p>0.05). The mean LS values by 2D-SWE.GE were significantly lower than those obtained by 2D-SWE.SSI: 10.3±3.8 kPa vs. 15±10.4 kPa (p<0.0001). 2D-SWE.GE LSMs correlated better with TE than 2D-SWE.SSI (r=0.75, p<0.0001 vs. r=0.57, p<0.0001, z test p=0.0012). Linear regression analysis showed a moderate correlation between LSMs obtained by 2D-SWE.GE and 2D-SWE.SSI (r=0.63, R2=0.4, P<0.0001). Pairwise comparison of receiver operating characteristics curves (ROC) found no significant differences between 2D-SWE.GE and 2D-SWE.SSI in identifying F≥2 fibrosis (0.97 vs. 0.96, P = 0.5650), F≥3 (0.97 vs. 0.95, P = 0.2935), or F=4 (0.97 vs. 0.96, p = 0.6914). Conclusions: Both 2D-SWE techniques had good feasibility for the noninvasive assessment of liver fibrosis. LS values obtained by 2D-SWE.GE were significantly lower than those obtained by 2D-SWE.SSI. No significant differences were found between both methods in staging liver fibrosis in patients with chronic HCV.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Mostafa M. Sira ◽  
Behairy E. Behairy ◽  
Azza M. Abd-Elaziz ◽  
Sameh A. Abd Elnaby ◽  
Ehab E. Eltahan

Liver fibrosis and viremia are determinant factors for the treatment policy and its outcome in chronic hepatitis C virus (HCV) infection. We aimed to investigate serum level of inter-alpha-trypsin inhibitor heavy chain 4 (ITIH4) and its relation to liver fibrosis and viremia in children with chronic HCV. ITIH4 was measured by ELISA in 33 treatment-naive children with proved chronic HCV and compared according to different clinical, laboratory and histopathological parameters. Liver histopathological changes were assessed using Ishak score and compared with aspartate transaminase-to-platelet ratio (APRI) and FIB-4 indices as simple noninvasive markers of fibrosis. ITIH4 was measured in a group of 30 age- and sex-matched healthy controls. ITIH4 was significantly higher in patients than in controls (54.2±30.78 pg/mL versus 37.21±5.39 pg/mL; P=0.021). ITIH4, but not APRI or FIB-4, had a significant direct correlation with fibrosis stage (P=0.015, 0.961, and 0.389, resp.), whereas, the negative correlation of ITIH4 with HCV viremia was of marginal significance (P=0.071). In conclusion, ITIH4 significantly correlated with higher stages of fibrosis indicating a possible relation to liver fibrogenesis. The trend of higher ITIH4 with lower viremia points out a potential antiviral properties and further studies in this regard are worthwhile.


2008 ◽  
Vol 40 (10) ◽  
pp. A119-A120
Author(s):  
G. Sebastiani ◽  
P. Halfon ◽  
L. Castera ◽  
A. Mangia ◽  
V. Di Marco ◽  
...  

2018 ◽  
Vol 67 (3) ◽  
pp. 681-685 ◽  
Author(s):  
Ali Sobhy ◽  
Mohammed Fakhry M. ◽  
Haitham A Azeem ◽  
Ahmed M Ashmawy ◽  
Hamed Omar Khalifa

Several studies were performed to evaluate the degree of liver fibrosis by non-invasive markers. We aimed to assess the diagnostic value of both biglycan (BGN) and osteopontin (OPN) as non-invasive markers of hepatic fibrosis in patients with chronic hepatitis B (CHB) and chronic hepatitis C (CHC). This study was performed on 100 patients with CHB virus, 100 patients with CHC virus and 100 normal controls. All participants were subjected to the following laboratory tests: hemoglobin, platelet, alanine aminotransferase, aspartate aminotransferase, albumin, international normalized ratio, HBs Ag, hepatitis C virus (HCV) antibody, hepatitis B virus DNA, HCV RNA, liver biopsy, BGN and OPN. We found that BGN level was significantly increased in the CHB group compared with the controls (p<0.001), but the level was not different between the CHC group and the controls (p<0.96). OPN was increased in both the CHB and CHC groups compared with the controls (p<0.001). Positive correlation was found between fibrosis stages and BGN level of the CHB group (r=0.64; p<0.001) and between fibrosis stages and OPN level of the CHB (r=0.63; p<0.001) and CHC (r=0.59; p<0.03) groups. The area under the curve (AUC), sensitivity and specificity of BGN were 1.0, 100% and 100% in predicting fibrosis in patients with CHB, and 0.50, 26% and 78% in predicting fibrosis in patients with CHC. OPN had an AUC of 0.997, sensitivity of 96% and specificity of 100% in predicting fibrosis in patients with CHB, and 0.974, 96.5% and 100% in predicting fibrosis in patients with CHC. In conclusion, BGN and OPN could be considered non-invasive markers for liver fibrosis assessment.


2018 ◽  
Vol 90 (6) ◽  
pp. 1080-1086 ◽  
Author(s):  
Mohamed Gamil ◽  
Mohamed Alboraie ◽  
Mohammad El-Sayed ◽  
Aisha Elsharkawy ◽  
Noha Asem ◽  
...  

2007 ◽  
Vol 46 (3) ◽  
pp. 528-529 ◽  
Author(s):  
Laurent Castera ◽  
Jacques Denis ◽  
Gerard Babany ◽  
Françoise Roudot-Thoraval

2008 ◽  
Vol 134 (4) ◽  
pp. A-797 ◽  
Author(s):  
José Luis Castro Urda ◽  
Cristina Vicente ◽  
Elvira Quintanilla ◽  
Marta Morán ◽  
David Collado ◽  
...  

2016 ◽  
Vol 34 (6) ◽  
pp. 650-653 ◽  
Author(s):  
Norihisa Yada ◽  
Toshiharu Sakurai ◽  
Tomohiro Minami ◽  
Tadaaki Arizumi ◽  
Masahiro Takita ◽  
...  

Objective: We have reported about real-time tissue elastography (RTE), which displays relative strain by measuring the relative distortion of the tissue, and found this information to be useful for diagnosing liver fibrosis. However, its use in predicting hepatocellular carcinoma has not been reported as yet. Here, we investigated RTE to predict liver carcinogenesis in patients with chronic hepatitis C virus (HCV) infection. Methods: We enrolled 160 patients with chronic HCV, who were followed up for 39.9 ± 22.9 weeks (median). They underwent RTE and then ultrasounds every 3-6 months. Results: Respective cumulative liver cancer incidences for years 1, 2, 3, 4, and 5 were, for the entire cohort: 2.0, 5.6, 8.8, 13.1, and 23.9%; for those whose liver fibrosis index (LFI) was ≤2.0: 0.0, 0.0, 0.0, 0.0, and 0.0%; for those whose LFI was 2-2.8: 0.0, 7.4, 7.4, 13.2 and 19.9%; and for those whose LFI was >2.8: 12.9, 12.9, 21.7, 31.4, and 31.4% (p = 0.011; log-rank test). Conclusions: Measurements of LFI by strain imaging can effectively predict liver cancer risk in patients with chronic HCV infection.


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