Clinical outcomes and management of patients with chronic hepatitis B and liver stiffness measurement in the grey zone

© 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd..

BACKGROUND: A significant number of patients have liver stiffness measurements in the grey zone where liver biopsy is recommended.

AIMS: To study chronic hepatitis B patients with initial liver stiffness measurements in the grey zone with regards to rates of liver biopsy, repeat liver stiffness measurements and outcomes.

METHODS: Consecutive chronic hepatitis B patients who underwent transient elastography from August 2006 to July 2017 were retrospectively studied. Liver-related events were defined as hepatocellular carcinoma or cirrhotic complications. Grey zone was defined as liver stiffness measurements: 6.1-9.0 kPa (normal ALT) or 7.6-12.0 kPa (ALT 1-5 × upper limit of normal) on M-probe and 6.9-10.0 kPa on XL-probe.

RESULTS: Of the 3212 patients analysed, 837 (26%) had initial liver stiffness measurements in grey zone. Only 3.6% of grey zone patients proceeded to liver biopsy within 6 months of transient elastography, of which 33% had METAVIR F3-4 fibrosis. Repeat liver stiffness measurements was performed in 44% of grey zone patients. Liver biopsy and repeat liver stiffness measurements prompted change in management in 47% and 31% of patients respectively. Independent predictors for liver-related events in grey zone patients included increased age, low albumin and low platelet count. Liver-related events rates were increased (9%-17%) in patients with METAVIR > F2 fibrosis on biopsy or repeat liver stiffness measurements which did not improve.

CONCLUSIONS: Chronic hepatitis B patients with initial liver stiffness measurements in the grey zone rarely proceed to a clarifying liver biopsy which would reveal advanced fibrosis or cirrhosis in one-third of patients. Both liver biopsy and repeat liver stiffness measurements in grey zone patients have clinical utility in prompting changes in management and providing prognostic information.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Liver international : official journal of the International Association for the Study of the Liver - 39(2019), 3 vom: 15. März, Seite 494-502

Sprache:

Englisch

Beteiligte Personen:

Liu, Ken [VerfasserIn]
Wong, Vincent W S [VerfasserIn]
Liang, Lilian Y [VerfasserIn]
Lui, Grace C Y [VerfasserIn]
Chan, Henry L Y [VerfasserIn]
Wong, Grace L H [VerfasserIn]

Links:

Volltext

Themen:

Chronic hepatitis B
Grey zone
Journal Article
Liver stiffness measurement
Liver-related events

Anmerkungen:

Date Completed 13.04.2020

Date Revised 13.04.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/liv.14001

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM290502403