COVID-19 and idiopathic nephrotic syndrome in children: systematic review of the literature and recommendations from a highly affected area.

Children with INS, with or without immunosuppression, are not at higher risk of severe SARS-CoV-2 infection. Relapse is a possible complication, but steroid treatment is safe and effective. After summarizing the evidence, we have suggested recommendations for the management of children with INS during the pandemic and the vaccination campaign.