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Related Experiment Videos

[Urinary hydroxyproline excretion in liver cirrhosis].

G Bretzke, A List, E Stahl

    Zeitschrift Fur Die Gesamte Innere Medizin Und Ihre Grenzgebiete
    |March 1, 1978
    PubMed
    Summary

    Hydroxyproline excretion in urine does not differ between healthy individuals and liver cirrhosis patients. This finding indicates that hydroxyproline levels are not a reliable biomarker for diagnosing or monitoring liver cirrhosis progression.

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    Age-related inflammatory bone marrow microenvironment induces ineffective erythropoiesis mimicking del(5q) MDS.

    Leukemia·2017

    Area of Science:

    • Biochemistry
    • Hepatology
    • Clinical Chemistry

    Context:

    • Liver cirrhosis is a significant global health concern characterized by fibrosis and impaired liver function.
    • Assessing liver disease progression and diagnosis often involves biochemical markers.
    • Hydroxyproline, a component of collagen, has been investigated as a potential marker for connective tissue turnover.

    Purpose:

    • To investigate the diagnostic and prognostic value of urinary hydroxyproline excretion in patients with liver cirrhosis.
    • To determine if hydroxyproline levels differ significantly between individuals with and without liver cirrhosis.
    • To assess the utility of hydroxyproline as a specific biomarker for liver cirrhosis.

    Summary:

    • A study involving 50 patients with laparoscopically confirmed liver cirrhosis measured 24-hour urinary hydroxyproline excretion.
    • No significant differences in hydroxyproline excretion were observed when comparing patients with liver cirrhosis to healthy individuals.
    • The results suggest that increased hydroxyproline excretion is a nonspecific symptom, not useful for diagnosing or monitoring liver cirrhosis.

    Impact:

    • This research clarifies that urinary hydroxyproline is not a suitable biomarker for liver cirrhosis diagnosis or patient management.
    • Highlights the need for more specific biochemical markers for liver fibrosis and cirrhosis.
    • Informs clinical practice by discouraging the use of hydroxyproline testing for liver cirrhosis assessment.

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