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Hemophagocytic lymphohistiocytosis with severe infection and gastrointestinal bleeding

2026 · Scripta Medica · 0 citations · 5 references

TL;DR

This report underscores the diagnostic difficulty, rapid deterioration and high mortality risk when HLH coexists with opportunistic infections when HLH coexists with opportunistic infections.

Abstract

A 19-year-old male presented with secondary hemophagocytic lymphohistiocytosis, persistent fever, abdominal pain and melaena. His clinical course was complicated by gram-negative sepsis (Klebsiella NDM-positive and E coli), Clostridioides difficile infection, cytomegalovirus (CMV) pneumonia and Elizabethkingia anophelis infection, leading to multiorgan dysfunction syndrome and massive gastrointestinal bleeding. Diagnosis was confirmed via bone marrow biopsy and relevant imaging. Management included HLH-2004 immunochemotherapy, broad-spectrum antimicrobials, ICU support and blood transfusions. This report underscores the diagnostic difficulty, rapid deterioration and high mortality risk when HLH coexists with opportunistic infections.

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