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Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats
09:37

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Published on: August 1, 2018

Cirrhosis histology and Laennec staging system correlate with high portal pressure

Archana Rastogi1, Rakhi Maiwall, Chhagan Bihari

  • 1Department of Pathology, Institute of Liver and Biliary Sciences, Vasant Kunj, New Delhi, India. drarchanarastogi@gmail.com

Histopathology
|March 9, 2013
PubMed

Insights

Cirrhosis histology, including Laennec grading and micronodularity, accurately predicts high portal pressure (hepatic venous pressure gradient). These histological features correlate with clinical severity and offer prognostic insights.

Area of Science:

  • Hepatology
  • Pathology
  • Gastroenterology

Background:

  • Portal hypertension is a major complication of cirrhosis.
  • Accurate assessment of portal pressure is crucial for managing cirrhosis.
  • Histological features of cirrhosis may correlate with portal pressure.

Purpose of the Study:

  • To correlate cirrhosis histology and Laennec fibrosis scoring with portal pressure, measured by hepatic venous pressure gradient (HVPG).
  • To identify independent histological predictors of high portal pressure.

Main Methods:

  • Retrospective analysis of 104 patients with biopsy-proven cirrhosis and known HVPG.
  • Semiquantitative scoring of 12 histological parameters, morphometry, and image analysis for fibrosis.
  • Laennec histological subgrading and clinical staging were performed.

Main Results:

  • Significant positive correlations were found between HVPG and Laennec grade, micronodularity, thick fibrous septa, collagen in Disse space, and fibrosis extent.
  • Multivariate analysis identified collagen in Disse space, histological grade, and micronodularity as independent predictors of high HVPG (≥16 mmHg).

Conclusions:

  • Histological subclassification of cirrhosis, collagen in Disse space, and micronodularity independently predict high portal pressure.
  • The Laennec histological subclassification correlates with clinical severity and provides prognostic information.
Abstract

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