The case for treatment of monogenic SRNS with calcineurin inhibitors.

ABSTRACT

Currently, no evidence-based guidelines exist for treatment of children with monogenic steroid-resistant nephrotic syndrome. A retrospective study on 141 patients from Malakasioti et al. revealed that 27.6% responded to calcineurin inhibitor (CNI) treatment, and 75% of responders maintained stable kidney function. Virtually all CNI nonresponders developed progressive loss of kidney function. This study emphasized roles for CNIs in patients with monogenic steroid-resistant nephrotic syndrome, and the need for future studies to identify CNI response biomarkers.