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3.
Int J Mol Sci ; 21(24)2020 Dec 10.
Article in English | MEDLINE | ID: mdl-33321947

ABSTRACT

Liver disease resulting from heart failure (HF) has generally been referred as "cardiac hepatopathy". One of its main forms is congestive hepatopathy (CH), which results from passive venous congestion in the setting of chronic right-sided HF. The current spectrum of CH differs from earlier reports with HF, due to ischemic cardiomyopathy and congenital heart disease having surpassed rheumatic valvular disease. The chronic passive congestion leads to sinusoidal hypertension, centrilobular fibrosis, and ultimately, cirrhosis ("cardiac cirrhosis") and hepatocellular carcinoma after several decades of ongoing injury. Contrary to primary liver diseases, in CH, inflammation seems to play no role in the progression of liver fibrosis, bridging fibrosis occurs between central veins to produce a "reversed lobulation" pattern and the performance of non-invasive diagnostic tests of liver fibrosis is poor. Although the clinical picture and prognosis is usually dominated by the underlying heart condition, the improved long-term survival of cardiac patients due to advances in medical and surgical treatments are responsible for the increased number of liver complications in this setting. Eventually, liver disease could become as clinically relevant as cardiac disease and further complicate its management.


Subject(s)
Heart Failure/complications , Liver Diseases/etiology , Humans , Liver/blood supply , Liver/metabolism , Liver/pathology , Liver Circulation , Liver Diseases/diagnosis , Liver Diseases/epidemiology , Liver Diseases/therapy
8.
Sci Rep ; 6: 31421, 2016 08 12.
Article in English | MEDLINE | ID: mdl-27514671

ABSTRACT

There is a need, in NAFLD management, to develop non-invasive methods to detect steatohepatitis (NASH) and to predict advanced fibrosis stages. We evaluated a tool based on optical analysis of liver magnetic resonance images (MRI) as biomarkers for NASH and fibrosis detection by investigating patients with biopsy-proven NAFLD who underwent magnetic resonance (MR) protocols using 1.5T General Electric (GE) or Philips devices. Two imaging biomarkers (NASHMRI and FibroMRI) were developed, standardised and validated using area under the receiver operating characteristic curve (AUROC) analysis. The results indicated NASHMRI diagnostic accuracy for steatohepatitis detection was 0.83 (95% CI: 0.73-0.93) and FibroMRI diagnostic accuracy for significant fibrosis determination was 0.85 (95% CI: 0.77-0.94). These findings were independent of the MR system used. We conclude that optical analysis of MRI has high potential to define non-invasive imaging biomarkers for the detection of steatohepatitis (NASHMRI) and the prediction of significant fibrosis (FibroMRI) in NAFLD patients.


Subject(s)
Biomarkers/metabolism , Fatty Liver/pathology , Liver Cirrhosis/pathology , Non-alcoholic Fatty Liver Disease/pathology , Adult , Aged , Area Under Curve , Elasticity Imaging Techniques , Fatty Liver/diagnostic imaging , Female , Humans , Keratin-18/metabolism , Liver/diagnostic imaging , Liver/pathology , Liver Cirrhosis/complications , Liver Cirrhosis/diagnostic imaging , Magnetic Resonance Imaging/standards , Male , Middle Aged , Non-alcoholic Fatty Liver Disease/complications , Non-alcoholic Fatty Liver Disease/diagnostic imaging , ROC Curve , Severity of Illness Index
9.
Case Rep Radiol ; 2016: 3069576, 2016.
Article in English | MEDLINE | ID: mdl-26989550

ABSTRACT

Duodenal duplication cyst is an extremely rare congenital anomaly usually diagnosed in childhood. However, it may remain asymptomatic for a long period. In adults it usually manifests with symptoms related to complications as pancreatitis, jaundice, or intussusception. We present the radiology findings of a patient with a duodenal intussusception secondary to a duplication cyst. The usefulness of the magnetic resonance (MR) in this case is highlighted.

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