Immunoglobulin therapy for plasma cell-rich rejection in the renal allograft.
Overview
abstract
Plasma cell-rich acute rejection (PCAR) is associated with poor allograft outcome in renal transplantation. Previous studies report a graft half-life of six months after a single PCAR episode. However, the management of this condition is unclear. Intravenous immunoglobulin (IVIG) therapy, by virtue of its immunomodulating properties, and its influence on B-cell maturation into plasma cells, may be a good candidate for reversing this type of rejection. We report four episodes of PCAR in two patients who responded well to IVIG with improvement in renal function.