ASN represents more than 21,000 kidney health professionals working to help people with kidney diseases and their families. Comprised of all of ASN's focus areas, the ASN Alliance for Kidney Health allows the society to continue its growth and work towards the goal of a world without kidney diseases.
The latest Nephrology Self-Assessment Program (nephSAP) issue, Volume 24: Issue 4 (Oct 2025): End-Stage Kidney Disease is now available online.
RE: IgA Nephropathy Dual Immunotherapy 51 minutes ago
I would not recommend use of simultaneous or sequential use of Sibe and Nefecon. In my opinion, this patient needs therapy with oral systemic stero...
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IgA Nephropathy Dual Immunotherapy 1 hour ago
Does anyone have experience with simultaneous initiation of vs sequential budesonide (Tarpeyo) and sibeprenlimab (Voyxact)? Patient with IgA nephro...
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RE: macroscopic haematuria in young patient 1 hour ago
We have been fortunate to see 2 patients with flank pain, hematuria and nutcracker syndrome Constitutionally , these patients need to be skinny ...
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RE: LUPUS WITH ANCA 1 hour ago
Approximately 15-20% of LN patients are ANCA positive (even in tha absence of drug-induced lupus). Eighty % of these patients are MPO +ve and only ...
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RE: macroscopic haematuria in young patient 4 hours ago
A narrowing or tortuous appearance at the UPJ on CT urogram can be considered normal or simply reflect ureteral peristalsis, especially if contrast...
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RE: LUPUS WITH ANCA 5 hours ago
@Richard Glassock@K.K. Venkat thank you. What do you make of the high positive PR3 Anca . The IF in all glomeruli , shows full house pattern of sta...
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RE: Idiopathic fsgs csa dep 5 hours ago
Thx for the feedback and suggestions- super helpful as the patient and I sort out best next steps His last flare was 15 months ago and not sure i...
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RE: Idiopathic fsgs csa dep 6 hours ago
Hi, in children we were able to discontinue CSA after maintaining remission for at least 2 years. I taper CSA over a period of 12-24 months an...
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RE: Minimal change disease relapse after steroid discontinuation despite on cyclosporine 6 hours ago
I would use the 1gm X2 AA two week interval initially. What did the IF on the Kidney Biopsy show.. Any IgG "dusting".? --------------------------...
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RE: LUPUS WITH ANCA 6 hours ago
Challenging case of Class IV LN with superimposed ANCA + Vasculitis and a thrombophilia related To a Lupus anticoagulant . Three diseases in one pa...
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RE: LUPUS WITH ANCA 6 hours ago
Given diffuse/granular capillary wall IMF pattern may have significant class-V lupus (membranous) component in addition to class-IV explaining heav...
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RE: Minimal change disease relapse after steroid discontinuation despite on cyclosporine 6 hours ago
? lupus podocytopathy. Agree with rituximab. ------------------------------ K.K. Venkat MD Troy MI (248) 420 7798 ------------------------------
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LUPUS WITH ANCA 7 hours ago
56 year old female was admitted with left sided hemiperesis Labs : Creatinine : Normal ; uPCR : 8 grams Serology : ANA 1: 320 (IIF) ; DsDNA 1:...
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RE: Minimal change disease relapse after steroid discontinuation despite on cyclosporine 10 hours ago
Would you dose Rituximab 1 g IV every 6 mos or 1 g IV x 2 two weeks apart? ------------------------------ Kelly Liang MD, MS, FASN Kansas City KS...
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RE: Minimal change disease relapse after steroid discontinuation despite on cyclosporine 14 hours ago
Thanks so much for your prompt reply Dr. Glassock! I was also thinking Rituximab would be the next best choice. I am unsure if the complement inhib...
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RE: Minimal change disease relapse after steroid discontinuation despite on cyclosporine 15 hours ago
I think this patient, with steroid dependent , biopsy proven diffuse Podocytopathy, , is a good candidate for RTX. The pro-thrombotic state imposed...
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RE: macroscopic haematuria in young patient 15 hours ago
Thanks, Dr. Rubin. I missed the description of Left Flank pain. This puts Nutcracker Syndrome at #1 in the differential diagnosis, but bilateral to...
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Minimal change disease relapse after steroid discontinuation despite on cyclosporine 15 hours ago
Hi! Need advice on a case of minimal change disease (MCD) in an adult. 66 yo M with h/o Afib s/p ablation, pancytopenia s/p bone marrow (BM) bi...
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RE: Idiopathic fsgs csa dep 17 hours ago
I have an almost identical case , MCD not FSGS but podocytopathy just the same. Very CNI sensitive and very CNI responsive and relapses when you ...
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RE: macroscopic haematuria in young patient 17 hours ago
@Sheldon Hirsch "Obviously, the question of renal biopsy lurks, but I wanted first to make sure the blood is coming from both ureters so I sent h...
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RE: macroscopic haematuria in young patient 17 hours ago
@Richard Glassock The original post states: " He describes left flank pain, but he does not know if it is related to macroscopic haematuria or no...
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RE: macroscopic haematuria in young patient 17 hours ago
I would not seriously consider Nutcracker syndrome with painless hematuria. This is not likely to be Glomerular. If if urine albumin excretion is l...
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RE: Idiopathic fsgs csa dep 17 hours ago
Primary FSGS, maybe due to anti podocyte auto-anti-body. Because of treatment responsiveness he may eventually become a candidate for RTX or Obinut...
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Idiopathic fsgs csa dep 18 hours ago
22 y/o Chinese Male Nsyn at age 2 and kidney bx in China w FSGS with reported many relapses responded to steroids and relicated to US 4 years ago ...
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RE: macroscopic haematuria in young patient 19 hours ago
This reminds me of a similar case I am following, a 30 yo healthy lady who developed the abrupt onset of the urine below a few months ago. The diff...
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RE: recurrent pla2r 19 hours ago
I have presemed that the patient is non-diabetic. If so , a FP anti-PLA2R is very unlikely in this setting. If the patient is diabetic, I agree wit...
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RE: recurrent pla2r 19 hours ago
Great question. Presumed non-biopsy based diagnosis of PLA2R Primary MN with a CR (clinical and immunological ) following RTX monotherapy. Now she ...
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RE: recurrent pla2r 19 hours ago
I would do an IIF assay for PLA2r ab to exclude a false positive ELISA. ------------------------------ Mario Rubin, M.D. Houston TX (713) 252-55...
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RE: macroscopic haematuria in young patient 20 hours ago
I would do a CT angio and venogram to exclude a vascular anomaly such as Nutcracker syndrome. If a vascular disorder is not found (AVM, left renal ...
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recurrent pla2r 20 hours ago
78 yo lady presented Jan 2023 with abrupt onset of 9 gms albuminuria, PLA2R 41 by ELISA, no other etiology apparent, given Ritux X2 with no biopsy....
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RE: ig a v vs anca vs ctd 20 hours ago
We use 2 pulse cyclo iv and 2 ritux 1 g as induction over 14 days with prednisolone and avacopan and no plex --------------------------------- Mu...
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RE: ig a v vs anca vs ctd 20 hours ago
Thanks skin lesion is dermatomal and looks like shingles When you say skin biopsy what are you thinking prof glassock ? -----------------------...
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RE: macroscopic haematuria in young patient 20 hours ago
Thanks . Why is clots not associated with GN? Good idea prof rodby ct angiogram looking for renal vein obstruction.? ( so that I know what I am loo...
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RE: glycosuria in young patient 21 hours ago
All the above normal prof rodby --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: glycosuria in young patient 21 hours ago
save me the google - glucose 4.2mmol/l hb1ac 38 mmol/mol are those normal? was the k normal, the bicarb etc? -------------------------...
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RE: macroscopic haematuria in young patient 21 hours ago
is a LOT of blood for any GN and if clots, probably not GN and AC ratio normal, hard to believe the proteinuria is not just blood. The hearing...
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RE: Recurrent UTI 22 hours ago
Pardon for crazy idea, after just commenting from sidelines, not treating this lady. Pain not changed after antibiotic treatment. Cystoscopy does n...
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RE: macroscopic haematuria in young patient 1 day ago
Did this patient have trauma of the lower abdomen? I remember a patient with a fall when beeing drunk, standing up in the night for voiding his b...
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RE: Recurrent UTI 1 day ago
Thanks Dr. Crivelli ------------------------------ Jaison George MD, MBBS Kollam, India ------------------------------
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RE: IgA Nephropathy 1 day ago
Poly antibodies response interesting including and especially lupus serology besides the others needs explanation since cannot be ignored from ther...
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RE: macroscopic haematuria in young patient 1 day ago
From clinical description Alport syndrome stands out with hearing impairment in a young male Hence top priority is Genetic studies Ophthalmologic...
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RE: macroscopic haematuria in young patient 1 day ago
Urine acr/pcr done simultaneously we dont spin urine so cant answer if dysmorphic Is the hearing loss conductive or neural?- Patient has had a ...
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RE: glycosuria in young patient 1 day ago
glucose 4.2mmol/l hb1ac 38 mmol/mol thanks prof ------------------------------ Muhammad Soobadar MBChB UK ------------------------------
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RE: glycosuria in young patient 1 day ago
Do you know what the blood glucose levels we're at the time of Gkycisurua . What is the Hemiglobiobin A1c. ------------------------------ Richard...
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RE: macroscopic haematuria in young patient 1 day ago
Blood clots in urine are very, very uncommon in glomerular Dusease. Are your sure of thus sign? You need to do a UACR and aUPCR simultaneously. Are...
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RE: ig a v vs anca vs ctd 1 day ago
This is PR3 positive ANCA assicured Vasculitis. I think you can ignore the weak IgA deposition. It is likely just an incidental finding. Does the b...
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RE: ig a v vs anca vs ctd 1 day ago
And can someone explain how they knew it was anca and not ig a based on history and clinical signs? and not Ig A vasculitis or CTD with renal in...
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macroscopic haematuria in young patient 1 day ago
21 year old macroscopic haematuria which started in June 2025. He does not recall any possible initiating event. He reports haaematuria happening...
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RE: ig a v vs anca vs ctd 1 day ago
@ prog glassock you made a point at conference last Sunday that 10% of biopsy has Ig a and mean nothing however in this case it has c3 and iga do...
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glycosuria in young patient 1 day ago
20 year old glycosuria in the context of a viral illness in September where he tested five samples of urine over two weeks which were positive for ...
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