INT199222
From wiki-pain
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Sentences Mentioned In
Key: | Protein | Mutation | Event | Anatomy | Negation | Speculation | Pain term | Disease term |
However the NAS was intended for use in monitoring changes in liver disease and other clinical situations, and was not intended to replace the pathologist's determination of whether NASH is present or not. | |||||||||||||||
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In the training group, there was a clinically significant discordance in three patients (2%), all with NT predicting NASH and biopsy showing no NASH. | |||||||||||||||
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Sensitivity analyses revealed that the NT AUROCs for the diagnosis of NASH (Table 6) and the diagnosis of borderline NASH or NASH (Table 7) were not affected by groups, ALT values, alcohol consumption, Gilbert's syndrome, acute inflammation, absence of steatosis, or biopsy sample length. | |||||||||||||||
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Unfortunately, many patients with NAFLD or NASH have normal ALT levels and some of them have advanced liver fibrosis [46-48]. | |||||||||||||||
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Indeed the value of NT for this diagnostic of NASH was fair (AUROC = 0.80 in the validation group). | |||||||||||||||
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Cases with NAS of 0 to 2 were considered not diagnostic of NASH; on the other hand, cases with scores of 5 or greater were diagnosed as NASH. | |||||||||||||||
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In the training group, there was a clinically significant discordance in three patients (2%), all with NT predicting NASH and biopsy showing no NASH. | |||||||||||||||
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In our NASH population there was a much lower prevalence of cirrhosis, as well as severe steato-hepatitis in comparison with the population of ASH [36]. | |||||||||||||||
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ROC curves of NT for predicting NASH or borderline NASH are illustrated in Figures 1 to 3. | |||||||||||||||
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ROC curves of NT for predicting NASH or borderline NASH are illustrated in Figures 1 to 3. | |||||||||||||||
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The second endpoint was the determination of the pathologist of whether the NASH is present or not.
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High levels of intracellular oxidative stress may also be reached within hepatocytes damaged by specific toxins (for example, CCl4 and acetaminophen) or aetiologies (for example, high levels of transition metal ions) or because of individual differences, including induction of peculiar cytochrome P450 isoforms (such as CYP2E1 in ASH/ALD or NASH), antioxidant status or even genetic polymorphisms. | |||||||||||||||
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This suggests that the presence of oxidative stress-triggered immune reactions could be an independent predictor of NAFLD progression to an advanced stage of fibrosis and then, likely, as a mechanism potentially contributing to NAFLD progression to NASH. | |||||||||||||||
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The disappearance of the keratin immunostaining in ballooned hepatocytes is reasonably specific for ASH and NASH, since it is not seen in ballooned cells of viral hepatitis or toxic damage and can therefore be used as an objective morphologic parameter in grading of steatohepatitis (Lackner et al. 2008). | |||||||||||||||
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MDBs are typical morphological features of ASH and NASH, although NASH usually exhibits slightly less prominent MDBs than the ones seen in ASH (Brunt 2004; Zatloukal et al. 2007). | |||||||||||||||
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General Comments
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