Cytotoxic regimen vs no cytotoxic regimenAnnual GFR loss (mL/min/1.73 m2) · adults and children who have IgA nephropathy proven on renal biopsy1 finding from 1 reviewImmunosuppressive agents for treating IgA nephropathy 2020 · Cochrane Headline outcomes onlyno estimate extracted1 study · 162 participantsLow