Frequently relapsing or steroid-dependent childhood-onset idiopathic nephrotic syndrome

Frequently relapsing or steroid-dependent childhood-onset idiopathic nephrotic syndrome is a chronic glomerular disorder presenting in pediatric patients, characterized by immune-mediated podocyte injury and impaired glomerular filtration barrier integrity This relapsing trajectory carries substantial morbidity, typically necessitating corticosteroid-sparing immunosuppressive strategies to sustain remission and prevent glucocorticoid toxicity

Frequently relapsing or steroid-dependent childhood-onset idiopathic nephrotic syndrome is a chronic glomerular disorder presenting in pediatric patients, characterized by immune-mediated podocyte injury and impaired glomerular filtration barrier integrity Clinically, it manifests with massive proteinuria, hypoalbuminemia, hyperlipidemia, and generalized edema in the absence of secondary systemic causes

Clinically, it manifests with massive proteinuria, hypoalbuminemia, hyperlipidemia, and generalized edema in the absence of secondary systemic causes

Although patients achieve remission with initial corticosteroid therapy, the condition is defined by high recurrence: frequent relapses (two or more within six months, or four or more within a twelve-month period) or steroid dependency (two or more consecutive relapses during corticosteroid tapering or within fourteen days of cessation)

This relapsing trajectory carries substantial morbidity, typically necessitating corticosteroid-sparing immunosuppressive strategies to sustain remission and prevent glucocorticoid toxicity