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Contrast media triggering cutaneous graft-versus-host disease
S R Vavricka1, J Halter, K Furrer
1Department of Medicine, University Hospital of Zurich, Zurich Switzerland.
Bone Marrow Transplantation
|June 25, 2002
Summary
Adverse reactions to iodinated contrast media can occur in patients with allergies. Three bone marrow transplant patients developed skin graft-versus-host disease (GVHD) after contrast media exposure, a previously unreported complication.
Area of Science:
- Hematology
- Immunology
- Dermatology
Background:
- Iodinated contrast media adverse reactions are common in patients with asthma and allergies.
- Allogeneic bone marrow transplantation (BMT) is a complex procedure with potential complications.
- Graft-versus-host disease (GVHD) is a known complication following BMT.
Observation:
- Three patients who underwent successful allogeneic BMT developed dermal GVHD.
- The onset of GVHD occurred after the administration of iodinated contrast media.
- This presentation suggests a potential link between contrast media and cutaneous GVHD.
Findings:
- Cutaneous GVHD triggered by iodinated contrast media is a novel observation.
- The patients experienced dermal GVHD following contrast media administration post-BMT.
- The severity and specific presentation of GVHD were associated with contrast exposure.
Implications:
- This finding necessitates a re-evaluation of contrast media use in post-BMT patients.
- Clinical monitoring protocols may need adjustment to include vigilance for contrast-induced GVHD.
- Further research is warranted to understand the mechanism and management of this specific GVHD presentation.