How would you manage immune check point inhibitor induced capillary leak syndrome refractory to IVIG monotherapy?  

There is no great evidence and only case reports. Diuretics and supportive management. Stopping the ICIs is likely essential at this point because we do not know how to safely rechallenge yet. There is a discussion of possible using anti IL-6 therapy for capillary leak if IVIG and corticosteroids do...