ASN represents more than 20,000 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 25: Issue 2 (Aug 2026): Acute Kidney Injury and Critical Care Nephrology is now available online.
RE: HSP with heavy proteinuria 3 minutes ago
would continue therapy as responding to present therapy. no need to re-biopsy ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] ...
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HSP with heavy proteinuria 2 hours ago
Appreciate any input on a case of HSP with unusually heavy proteinuria 42 year-old woman with no medical history barring hypothyroidism, presente...
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RE: SLE Lupus nephritis Class V 3 hours ago
If EXT I/II +, I may sit tight and monitor as it pertains to good prognosis. I will try to obtain the actual EM image. --------------------------...
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RE: SLE Lupus nephritis Class V 3 hours ago
Interesting idea. No data. No clinical trials to support use. Will endothelin blockers be effective for FGGS. I don't know, but I doubt it. -----...
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RE: SLE Lupus nephritis Class V 3 hours ago
Any role for off label use of Endothelin blockers to reduce proteinuira, if primarily driven by sclerosis --------------------------------- Dr. H...
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RE: SLE Lupus nephritis Class V 3 hours ago
How does a positive versus a negative EXT I/II change the approach in this type of patients? Has renal vein thrombosis been excluded in this pati...
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RE: SLE Lupus nephritis Class V 6 hours ago
Thanks- would it be possible to post a deidentified photo micrograph of a representative glomerulus by EM?I am particularly interested in the degre...
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RE: SLE Lupus nephritis Class V 7 hours ago
EM: Numerous subepithelial and intramembranous electron-dense deposits along the BM. GBM are variably thickened. No subendothelial deposit. Scatter...
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RE: SLE Lupus nephritis Class V 20 hours ago
Yes- non Class V active LN is often treated with triple IS, but the 2024 KDIGO CPG did not suggest IS therapy for "pure" Class V Lupus Membranous N...
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RE: SLE Lupus nephritis Class V 20 hours ago
Thanks Dr. Dastoor- in the USA OBI is not approved for "inactive " LN. It might be easier to start with RTX. Not true in UAE. -------------------...
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RE: SLE Lupus nephritis Class V 20 hours ago
I think it may be best to try and go for Obi over RTX. If the patient does not respond to RTX , as it seems he won't , you will be second guessing ...
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RE: SLE Lupus nephritis Class V 20 hours ago
Thanks dr Kuo Makes sense to stop volclosporin as has not worked also Ifta as you mention Make sense not to use belimumab as has not worked / o...
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RE: SLE Lupus nephritis Class V 20 hours ago
Thanks prof glassock For class 3/4 in my unit I notice people using dual therapy ( mmf +obi or mmf + volclo) with steroids and hydroxychlorquine an...
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RE: SLE Lupus nephritis Class V 21 hours ago
Tough question- it depends- For non-nephrotic "pure" Class V LN-MMF + low dose steroids or a CNI +iow dose steroids or RTX and no steroids, But nev...
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RE: SLE Lupus nephritis Class V 21 hours ago
Since OBI is approved by the FDA only for "active" LN and your patient has an Activity Index of zero (as expected for Pure Class V Lupus Membranous...
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RE: SLE Lupus nephritis Class V 23 hours ago
1. IF from 2025 still with “Full House”. I will update EM finding when I have the report in front of me again. 2. He developed or manifested LN whi...
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RE: SLE Lupus nephritis Class V 23 hours ago
Thanks prof glassock for input Non nephrotic our class v what would be your starting therapy ? And if things not improving let’s say 6 month to a...
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RE: SLE Lupus nephritis Class V 1 day ago
My goodness- triple therapy for non-nephrotic "pure" Class V Membranous Lupus Nephropathy. I do not think so. Other opinions welcome!! ----------...
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RE: SLE Lupus nephritis Class V 1 day ago
I think that Dr. Rodby's suggestions are very reasonable, but not "backed up" by "hard (RCT) evidence (yet). The % global sclerosis is about 2-3 x ...
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RE: SLE Lupus nephritis Class V 1 day ago
Was patient on mmf 1 g bd before Thanks --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: SLE Lupus nephritis Class V 1 day ago
Thanks for case Why was volclosporin stopped? Was patient compliant ? Present mmf 1g bd was patient on this dose? Any worsening of extra renal s...
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RE: Denovo Idiopathic MPGN of Renal Allograft 1 day ago
Yes prof glassock thanks . My question was on hypothesis pronase was negative and diagnosis as combination of rejection and idiopathic Mpgn And ...
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RE: MPO-ANCA Vasculitis 1 day ago
Thanks for case Creatinine improved Crp improved Urine acr stuck Urine dip active sediment Have you done any repeat lung imaging to see resolu...
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RE: MPO-ANCA Vasculitis 1 day ago
We have a large experience in completely withdrawing corticosteroids in kidney transplant recipients. Some patients develop severe myalgias/arthral...
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RE: SLE Lupus nephritis Class V 1 day ago
Since class-V LN developed when the patient was on Benlysta, I wondered if anti-CD20 therapy will be effective in this patient. However, my AI cons...
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RE: SLE Lupus nephritis Class V 1 day ago
He is on "MMF 1 g BID, losartan 100 mg, eplerenone 25 mg, and empaglifozin 10 mg." that is a lot of medicine I woud give him rituximab 2 gr...
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RE: SLE Lupus nephritis Class V 1 day ago
Always a problem with "Pure" Class V LN. Proteinuria is a poor indicator of the "activity" of immune complex formation and deposition. The AI and C...
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RE: SLE Lupus nephritis Class V 1 day ago
8/60 global sclerosis. 0/60 focal sclerosis. EXT II negative --------------------------------- [Sheng] [Kuo] MD, FASN --------------------------...
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RE: SLE Lupus nephritis Class V 1 day ago
At the time of 2025 biopsy (and also 2021), activity score was 0. I can’t attribute the proteinuria to the chronicity based on the report and he ha...
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RE: SLE Lupus nephritis Class V 1 day ago
How much, if any, superimposed FSGS lesions were seen in the second Kidney Biopsy in 2025? Was the biopsy stained for EXTI/II? ------------------...
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RE: SLE Lupus nephritis Class V 1 day ago
He has normal kidney function, no RBC, normal complements , activity score 0, some chronicity , and a very mildly raised dsDNa... Would you conside...
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RE: SLE Lupus nephritis Class V 1 day ago
Patients with Pure Class V LN were nit included in thexREGENCY trial so we cannot be certain concerning response to OBI. I probably would not chang...
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SLE Lupus nephritis Class V 1 day ago
40-year-old Chinese male with history of hypertension, Sjogren's syndrome, and SLE complicated by lupus nephritis LN class V came to our practice f...
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RE: MPO-ANCA Vasculitis 1 day ago
My two cents: Pt is doing well and has responded. I would stop everything and just go with rituxumab 500-1000 q 6 months for maintenance for ma...
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RE: MPO-ANCA Vasculitis 1 day ago
Thank you so much for reply. No sign of rhabdo, CK is normal (todays value, but no cramps this morning) Last Cyclophosphamide given May 7th, 75...
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RE: MPO-ANCA Vasculitis 1 day ago
The muscle cramps could be due to steroids or CYC (or both). They will likeky improve over time. Any signs of rhabdomyolysis , Potassium or Magnesi...
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MPO-ANCA Vasculitis 1 day ago
Input greatly appreciated on following case - MPO-ANCA vasculitis treatment and problem w cramps Caucasian male, 59 yrs old. No comorbidity. D...
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RE: C5 blocker in IgA and other controversial recommendations 1 day ago
Not sure if this is the right forum, but I would like to know your thoughts on how the prices of these can be taken down to a realistic level. Righ...
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RE: Denovo Idiopathic MPGN of Renal Allograft 1 day ago
I am not sure that I would use Pegcetacoplan in this case, as it remains unproven that it represents de novo Primary IC-MPGN in a kidney allograft....
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RE: Denovo Idiopathic MPGN of Renal Allograft 1 day ago
Assuming dual pathology --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
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RE: Denovo Idiopathic MPGN of Renal Allograft 1 day ago
Thanks tac , mmf and steroids pegcetacoplan for ( rejection and idiopathic immune complex Gn ) --------------------------------- Muhammad Soobadar...
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RE: Denovo Idiopathic MPGN of Renal Allograft 1 day ago
from the rejection ( as I already stated IV high dose steroids already given might have treated TCR - for maintenance IS -Tac +MMF+ low dose steroi...
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RE: C5 blocker in IgA and other controversial recommendations 1 day ago
Dr. Dastoor. Many thanks for your description of the pharmaceutical prescribing environment in UAE. In many ways, the differences between UAE and t...
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RE: Treatment of progressing Fabrys 1 day ago
Really grateful for this erudite discussion! ------------------------------ Valerie Luyckx MD, MS, PhD Renal Division, Brigham and Women;s Hos...
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RE: Treatment of progressing Fabrys 1 day ago
BP is around 120 systolic but I have ordered a 24h ABPM, if any higher I was planning an ACEI…cardiac MRI is totally normal ---------------------...
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RE: Treatment of progressing Fabrys 1 day ago
Thank you! ------------------------------ Valerie Luyckx MD, MS, PhD Renal Division, Brigham and Women;s Hospital, Boston, MA; Department of Paed...
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RE: Treatment of progressing Fabrys 1 day ago
I am hoping this may be the case ;) ------------------------------ Valerie Luyckx MD, MS, PhD Renal Division, Brigham and Women;s Hospital, Bo...
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RE: C5 blocker in IgA and other controversial recommendations 2 days ago
Dr. Dastoor- thanks for your detailed response- very helpful. Here are somexcomments. 1) you might find a better response to oral systemic ster...
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RE: Denovo Idiopathic MPGN of Renal Allograft 2 days ago
And in this case there is dual pathology and if this is idiopathic Mpgn with rejection what to use to treat ? Tac and steroids and mmf ? -----...
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RE: C5 blocker in IgA and other controversial recommendations 2 days ago
Dr. Dastoor- Your point #1 above, specifically stating that excluding all cost considerations all patients with IgAN (except these with an Oxford...
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