Korean J Nephrol.
1999 Sep;18(5):787-791.
A Case of Antiphospholipid Antibody Syndrome with AhA Nephropathy
Abstract
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The antiphospholipid antibody syndrome is cha- racterized by antibodies directed against
either phos-pholipids or plasma proteins bound to anionic phos- pholipids. These antibodies
have been characterized by lupus anticoagulants and anticardiolipin antibodies. Patients with
the antiphospholipid antibody syndrome may display a constellation of clinical features
including venous and arterial thrombosis, recurrent fetal losses, and thrombocytopenia.
Although the majority of patients reported have a thrombotic microangiopathy, some have also
seen membranous nephopathy as well as IgA nephropathy in a patient with anti-phospholipid
antibody syndrome accompanying glo-merulonephritis. Authors experienced a 37-year-old male
patient who presented with generalized edema at the moment of follow-up for primary
antiphos-pholipid syndrome accampanying systemic thrombotic events. Anticardiolipin
antibody-IgM positivity was detected by seroligic test but no evidence for systemic lupus
erythematosus was found. Kidney biopsy showed mesangial IgA deposition without th throm-botic
microangiopathy of gomerular capillaries and was diagnosed finally as primary antiphospholipid
syndrome with IgA nephropathy. Patient's symptom was relieved with steroids and anti platelete
agents and now he is being follow-up to out patient department. This case suggests some
possibility that anticardiolipin antibody may induce the IgA nephropathy. Therefore clinician
should have concern about the relationship between antiphospholipid antibody and immune
mediate glomerulonephritis.