Favorable therapeutic efficacy of low‐density lipoprotein apheresis for nephrotic syndrome with impaired renal function

Many reports have shown the therapeutic efficacy of LDL apheresis (LDL‐A) in drug‐resistant nephrotic syndrome (NS) for improvement of heavy proteinuria and severely impaired renal function. To obtain comprehensive results in a large number of cases, a post hoc analysis of the Prospective Observational survey on the Long‐Term Effects of the LDL‐Apheresis on the Drug Resistant Nephrotic Syndrome (POLARIS) study was performed by stratifying...