| Effect of IgM-enriched intravenous immunoglobulin (Pentaglobin) on endotoxaemia and anti-endotoxin a |
Effect of IgM-enriched intravenous immunoglobulin (Pentaglobin) on endotoxaemia and anti-endotoxin antibodies in bone marrow transplantation. Jackson SK, Parton J, Barnes RA, Poynton CH, Fegan C. Department of Medical Microbiology, University of Wales College of Medicine, Cardiff, UK. Endotoxin was measured in over 1000 plasma samples from bone marrow transplant patients in a randomized trial of the IgM-enriched intravenous immunoglobulin (IVIG) Pentaglobin. Peak endotoxaemia was significantly reduced (P = 0.02) in patients receiving Pentaglobin and 70% of all pyrexias of unknown origin were associated with endotoxaemia. Gut mucosal damage, assessed by lactulose/mannitol ratios, was significantly associated (P = 0.02) with endotoxaemia. Specific IgM antibody to endotoxin core-glycolipid was significantly raised (P < 0.01) in patients receiving the IVIG, and the IgM fraction of Pentaglobin was found to contain most of the anti-endotoxin antibody activity of the IVIG. These results suggest a role for IgM-enriched IVIG as a prophylactic agent for the reduction of endotoxaemia and its consequences in bone marrow transplant patients. Publication Types:
PMID: 8243524 [PubMed - indexed for MEDLINE] |