Successful treatment of hemophagocytic lymphohistiocytosis in a patient with systemic lupus erythematosus with ruxolitinib : a case report

Copyright © 2024 by The Korean College of Rheumatology. All rights reserved..

Hemophagocytic lymphohistiocytosis (HLH) is a rare, life-threatening hematological disorder characterized by uncontrolled activation of CD8+ T and natural killer cells, leading to a cytokine storm and severe organ dysfunction. Although secondary HLH related to autoimmune diseases usually demonstrates a good treatment response to immunosuppressive therapy for underlying conditions, there is no consensus regarding the treatment in case of unresponsiveness to the treatment. Herein, we present a case of HLH that was unresponsive to high-dose glucocorticoid and cyclosporine treatment in a patient with newly diagnosed systemic lupus erythematosus. The patient's clinical features and laboratory abnormalities rapidly improved with ruxolitinib, an oral Janus kinase 1 and 2 (JAK1/2) inhibitor. This result suggests that blocking JAK-STAT pathway may be a potential treatment option in patients with refractory HLH secondary to autoimmune diseases.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:31

Enthalten in:

Journal of rheumatic diseases - 31(2024), 2 vom: 01. Apr., Seite 125-129

Sprache:

Englisch

Beteiligte Personen:

Jung, Ji In [VerfasserIn]
Kim, Ju Yeon [VerfasserIn]
Kim, Mi Hyeon [VerfasserIn]
Park, Jin Kyun [VerfasserIn]
Lee, Eun Young [VerfasserIn]
Lee, Eun Bong [VerfasserIn]
Park, Jun Won [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Hemophagocytic lymphohistiocytosis
Janus kinase inhibitors
Ruxolitinib

Anmerkungen:

Date Revised 03.04.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.4078/jrd.2023.0027

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370492919