Therapeutic Apheresis 101
π Extracorporeal procedures whereby blood separation technology is used to remove abnormal blood cells and/or plasma constituents
π² Plasmamapheresis
π² Leukapheresis
π² Erythrocytapheresis
π² Thrombocytapheresis #Nephpearls#NephJC
In plasmapheresis, or therapeutic plasma exchange (TPE), large quantities of plasma are removed from a patient and replaced with
ππΌ Fresh frozen plasma (FFP), or
ππΌ Albumin solutions in normal saline #Nephpearls#NephJC
Indications for Urgent Plasmapheresis and Cytapheresis #Nephpearls#NephJC
IgA Nephropathy: The @goKDIGO treatment algorithm recommends consideration of use of corticosteroids in patients with "persistent proteinuria >1g/day" if the risk/benefit profile is favorable
π A GFR of 30 is considered a threshold for treatment
Nephrolithiasis 101: When to order a 24-hour urine collection #Nephpearls
Multiple or metabolically active stones (stones that increase in size/ number w/in a year)
Children
Demographic groups not typically prone to stone formation
Stones other than those containing calcium
Interpretation of urine chemistries to identify lithogenic risk factors and assess the contribution of diet to the formation of kidney stones ca. 2016 from @ravineja#Nephpearls
PREDNOS 2: Evaluation of Daily Low-Dose Prednisolone During URTI to Prevent Relapse in Children w/ Relapsing Steroid-Sensitive Nephrotic Syndrome ca, 2022 from @JAMAPediatrics#NephJC#IPNAJC#Nephpearls
Low-dose versus conventional-dose prednisolone for nephrotic syndrome relapses: a randomized controlled non-inferiority trial ca. 2022 from @Ped_Neph#NephJC#IPNAJC#Nephpearls
PREDNOS: Sixteen-week versus standard eight-week prednisolone therapy for childhood nephrotic syndrome ca. 2019 from @bmj_latest#NephJC#IPNAJC#Nephpearls