@article{JohnFranckAlAouaetal.2022, author = {John, Katharina and Franck, Martin and Al Aoua, Sherin and Rau, Monika and Huber, Yvonne and Schattenberg, Joern M. and Geier, Andreas and Bahr, Matthias J. and Wedemeyer, Heiner and Schulze-Osthoff, Klaus and Bantel, Heike}, title = {Non-invasive detection of fibrotic NASH in NAFLD patients with low or intermediate FIB-4}, series = {Journal of Clinical Medicine}, volume = {11}, journal = {Journal of Clinical Medicine}, number = {15}, issn = {2077-0383}, doi = {10.3390/jcm11154394}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-281824}, year = {2022}, abstract = {Background: Non-alcoholic steatohepatitis (NASH) and fibrosis are the main prognostic factors in non-alcoholic fatty liver disease (NAFLD). The FIB-4 score has been suggested as an initial test for the exclusion of progressed fibrosis. However, increasing evidence suggests that also NASH patients with earlier fibrosis stages are at risk of disease progression, emphasizing the need for improved non-invasive risk stratification. Methods: We evaluated whether the apoptosis biomarker M30 can identify patients with fibrotic NASH despite low or intermediate FIB-4 values. Serum M30 levels were assessed by ELISA, and FIB-4 was calculated in an exploration (n = 103) and validation (n = 100) cohort of patients with histologically confirmed NAFLD. Results: The majority of patients with low FIB-4 (cut-off value < 1.3) in the exploration cohort revealed increased M30 levels (>200 U/L) and more than 80\% of them had NASH, mostly with fibrosis. NASH was also detected in all patients with intermediate FIB-4 (1.3 to 2.67) and elevated M30, from which ~80\% showed fibrosis. Importantly, in the absence of elevated M30, most patients with FIB-4 < 1.3 and NASH showed also no fibrosis. Similar results were obtained in the validation cohort. Conclusions: The combination of FIB-4 with M30 enables a more reliable identification of patients at risk for progressed NAFLD and might, therefore, improve patient stratification.}, language = {en} } @article{GrafMondorfKnopetal.2019, author = {Graf, Christiana and Mondorf, Antonia and Knop, Viola and Peiffer, Kai-Henrik and Dietz, Julia and Friess, Julia and Wedemeyer, Heiner and Buggisch, Peter and Mauss, Stefan and Berg, Thomas and Rausch, Michael and Sprinzl, Martin and Klinker, Hartwig and Hinrichsen, Holger and Bronowicki, Jean-Pierre and Haag, Sebastian and H{\"u}ppe, Dietrich and Lutz, Thomas and Poynard, Thierry and Zeuzem, Stefan and Friedrich-Rust, Mireen and Sarrazin, Christoph and Vermehren, Johannes}, title = {Evaluation of point shear wave elastography using acoustic radiation force impulse imaging for longitudinal fibrosis assessment in patients with HBeAg-Negative HBV infection}, series = {Journal of Clinical Medicine}, volume = {8}, journal = {Journal of Clinical Medicine}, number = {12}, issn = {2077-0383}, doi = {10.3390/jcm8122101}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-193916}, year = {2019}, abstract = {Background: Accurate assessment of hepatic fibrosis in patients with chronic HBeAg-negative Hepatitis B is of crucial importance not only to predict the long-term clinical course, but also to evaluate antiviral therapy indication. The aim of this study was to prospectively assess the utility of point shear wave elastography (pSWE) for longitudinal non-invasive fibrosis assessment in a large cohort of untreated patients with chronic HBeAg-negative hepatitis B virus (HBV) infection. Methods: 407 consecutive patients with HBeAg-negative HBV infection who underwent pSWE, transient elastography (TE) as well as laboratory fibrosis markers, including fibrosis index based on four factors (FIB-4), aspartate to platelet ratio index (APRI) and FibroTest, on the same day were prospectively followed up for six years. Patients were classified into one of the three groups: inactive carriers (IC; HBV-DNA <2000 IU/mL and ALT <40 U/L); grey zone group 1 (GZ-1; HBV DNA <2000 IU/mL and ALT >40 U/L); grey zone group 2 (GZ-2; HBV-DNA >2000 IU/mL and ALT <40 U/L). Results: pSWE results were significantly correlated with TE (r = 0.29, p < 0.001) and APRI (r = 0.17; p = 0.005). Median pSWE values did not differ between IC, GZ-1 and GZ-2 patients (p = 0.82, p = 0.17, p = 0.34). During six years of follow-up, median pSWE and TE values did not differ significantly over time (TE: p = 0.27; pSWE: p = 0.05). Conclusion: Our data indicate that pSWE could be useful for non-invasive fibrosis assessment and follow-up in patients with HBeAg-negative chronic HBV infection.}, language = {en} }