Kupffer Cell Hyaline Globules in Children With Autoimmune Hepatitis

© 2021 Indian National Association for Study of the Liver. Published by Elsevier B.V..

BACKGROUND: Hyaline globules (HGs) in the cytoplasm of Kupffer cells (KCs) have been appraised for being a typical feature of autoimmune hepatitis (AIH). This study aimed to determine how useful Kupffer cell hyaline globules (KCHGs) are in diagnosing AIH vs. other causes of pediatric chronic liver diseases (PCLDs).

MATERIALS AND METHODS: This retrospective study recruited 124 children; 58 with AIH, 50 with chronic hepatitis C virus (HCV) infection, and 16 with Wilson's disease (WD). Two pathologists retrieved paraffin blocks of liver biopsies and prepared new cut sections for Periodic acid-Schiff-Diastase (PAS-D) stain. They independently examined liver biopsies before starting treatment. Two pediatricians reviewed medical records for demographic, clinical, laboratory, and serological findings.

RESULTS: Females represented 48.6% of the studied children with a median age of 5.8 (4.9) years. Pathologists identified KCHGs in 67.24%, 12.5%, and 6.0% of AIH, WD, and HCV affected children respectively, P < 0.001. A significantly higher proportion of seropositive than seronegative AIH patients had KCHGs (77.5% vs. 50.0%), (P < 0.05). In multivariate analysis, KCHGs and prolonged prothrombin time were the only significant predictors that differentiate between AIH and the other studied PCLDs. The odds ratio of having AIH increased 68 times if KCHGs were seen. Among children with AIH, the presence of KCHGs was associated with higher median levels of direct bilirubin 2.2 (1.3) vs. 1.2 (2.2), and immunoglobulin G 3.2 (1.9) vs. 2.0 (1.7), (P < 0.05), but not to histopathological findings or hepatic fibrosis and activity.

CONCLUSIONS: KCHGs are key indicators that can differentiate between AIH and other PCLDs, and between seropositive and seronegative AIH.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Journal of clinical and experimental hepatology - 12(2022), 1 vom: 15. Jan., Seite 20-28

Sprache:

Englisch

Beteiligte Personen:

Khedr, Mohammed A [VerfasserIn]
Adawy, Nermin M [VerfasserIn]
Salim, Tahany A [VerfasserIn]
Salem, Menan E [VerfasserIn]
Ghazy, Ramy M [VerfasserIn]
Elharoun, Ahmed S [VerfasserIn]
Sultan, Mervat M [VerfasserIn]
Ehsan, Nermine A [VerfasserIn]

Links:

Volltext

Themen:

AIH, Autoimmune hepatitis
ALP, Alkaline phosphatase
ALT, Alanine aminotransferase
AMA, Antimitochondrial antibody
ANA, Antinuclear antibody
AST, Aspartate aminotransferase
AntiLC1, Antiliver cytosol type 1 antibody
Autoimmune hepatitis
GGT, Gamma-glutamyl transpeptidase
H&E, Hematoxylin and eosin
HCV, Hepatitis C virus
Hepatitis C virus infection
Hyaline globules
IAIHG, International Autoimmune Hepatitis Group
Journal Article
KCHGs, Kupffer cell hyaline globules
KCs, Kupffer cells
Kupffer cells
LKMA, Liver-kidney microsome 1 antibody
Liver histopathology
PAS, Periodic Acid Schiff
PAS-D, Periodic acid–Schiff–Diastase
PCLD, Pediatric chronic liver disease
SMA, Smooth muscle antibody
WBCs, White blood cell count
WD, Wilson’s disease
Wilson’s disease

Anmerkungen:

Date Revised 05.11.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.jceh.2021.04.013

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM336033370