학술논문

Pretransplant IgA-Anti-Beta 2 Glycoprotein I Antibodies As a Predictor of Early Graft Thrombosis after Renal Transplantation in the Clinical Practice: A Multicenter and Prospective Study
Document Type
article
Source
Frontiers in Immunology, Vol 9 (2018)
Subject
graft thrombosis
kidney transplant
autoimmunity
autoantibodies
antiphospholipid syndrome
antiphospholipid antibodies
Immunologic diseases. Allergy
RC581-607
Language
English
ISSN
1664-3224
Abstract
BackgroundGraft thrombosis is a devastating complication after renal transplantation. We recently described the association of anti-beta-2-glycoprotein-I (IgA-ab2GP1) antibodies with early graft loss mainly caused by thrombosis in a monocenter study.MethodsMulticenter prospective observational cohort study.Setting and participantsSeven hundred forty patients from five hospitals of the Spanish Forum Renal Group transplanted from 2000 to 2002 were prospectively followed-up for 10 years.OutcomesEarly graft loss and graft loss by thrombosis.MeasurementsThe presence of IgA anti-B2GP1 antibodies in pretransplant serum was examined using the same methodology in all the patients.ResultsAt transplantation, 288 patients were positive for IgA-B2GP1 (39%, Group-1) and the remaining were negative (Group-2). Graft loss at 6 months was higher in Group-1 (12.5 vs. 4.2% p