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 5 (Feb 2026): Home Hemodialysis is now available online.
RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 45 minutes ago
Since this is a triple positive APLA-associated TMA, I suggest the use of neonatal FC receptor antagonists, if the APLA antibodies are of the IgG t...
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RE: Pseudohypertension or true uncontrolled HTN 1 hour ago
I think the presenve of LVH on echo study would be consistent with hypertension rather than pseudohypertension, a differentisting point !! -------...
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RE: 20 year old with PKD1 mutation asking if he can join the Military. 1 hour ago
Asked Google's AI tool to comment on this patient and got the following response: "Based on the medical data provided and current U.S. Department...
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RE: Please help with a case of IGA nephropathy 2 hours ago
Thanks for the new information. Due to sampling issues for what is a focal process, it is very difficult to say that 4% is really different from 13...
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RE: Please help with a case of IGA nephropathy 2 hours ago
Just for more clarification. Initial biopsy in 2024 showed-3 out of 23 glomerulus with cellular crescents. 2 additional glomerulus with fibrous cre...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 3 hours ago
If the triple positivity for APLA persists beyond 6-12 weeks, this patient is at high risk for a thrombotic event and I think should be placed on W...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 4 hours ago
The low C4 and normal C3 suggests activation of the classic pathway probably by anti phospholipid antibodies !!! In that case there could be a rol...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 4 hours ago
The problem here is nothing has been shown to have a great effect on progressive CKD from APA syndrome, Rituximab, MMF, even anticoagulation. ...
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RE: 20 year old with PKD1 mutation asking if he can join the Military. 5 hours ago
His mother for sure has PKD but at 41 has nl GFR and relatively unimpressive CT scan genetically this is PKD 1 but seems to be acting more like P...
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RE: 20 year old with PKD1 mutation asking if he can join the Military. 6 hours ago
Is this a career decision or a-time limited engagement. ? So long as the military staff are aware of his condition and accept responsibility for hi...
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20 year old with PKD1 mutation asking if he can join the Military. 6 hours ago
I have a 20 year old male asking me if he can join the Military in the USA. He has a family history of PKD. His EGFr is 127, Normal UA. His ren...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
Does anyone know of any ongoing trials of Inebilizumab (anti-CD19 MoAB) or Felzartamab (anti-CD38 MoAB) in APLAS? -----------------------------...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
My enthusiasm for use of RTX or OBI in this case has been dampened by this (and other) study - but I acknowledge that it was primarily in Non Lupus...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
Thanks Dr Rodby and Dr Glassock and Dr Venkat - LDH 280 - Heptoglobins and ADAMTS pending at this time. But normal Hb of 15 on multiple CBC T...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
If MMF, steroids and Warfarin are not effective, C- inhibition (Pegcetacoplan or Ravulizumab) might be next choices, Is it possible to obtain a ser...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
the low amount of proteinuria makes me think that the Cr increase is more APAbs (TMA) than proliferative lupus GN. Bet there is evidence of sube...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
SLE with anti-phospholipid syndrome (triple positive) and TMA. Management,-probably Steroids, MMF and long term Warfarin. I would hold PLEX, IVIg i...
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RE: Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 1 day ago
Findings certainly suggest SLE-related TMA.?Slight decrease in SCr from its peak level and slight increase in platelet count are reassuring. LDH ,...
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RE: Full house with negative serolgy 2 days ago
Thanks so much Dr Glassock for the variable responses ------------------------------ Sara Ssa MBChB ------------------------------
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RE: Full house with negative serolgy 2 days ago
Thank you so much Dr Zuckerman that was very insightful. ------------------------------ Sara Ssa MBChB ------------------------------
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RE: Full house with negative serolgy 2 days ago
Dr. Zuckerman- great response. A good reason for discussants to be cautious regarding interpretation of kidney biopsy reports submitted as part of ...
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RE: Full house with negative serolgy 2 days ago
I don't have any direct experience with IHC for day to day clinical biopsies. These sorts of issues are also lab depended. So if weak C1q staining ...
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RE: Full house with negative serolgy 2 days ago
Based on the description of the report only it is difficult for me to come to a specific diagnosis as there may be other features in the biopsy not...
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RE: Please help with a case of IGA nephropathy 2 days ago
I agree with you 100% , I am not sure if AI condenses and presents all the available literature , or is making it's own biased assumptions . -...
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RE: Please help with a case of IGA nephropathy 2 days ago
Very interesting AI consult. Did your electronic consultant take into account the findings if the TESTING trial (with respect to biopsy lesions? If...
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RE: Full house with negative serolgy 2 days ago
Thanks Dr Zuckerman, I just want to say that this is on immunohistochemistry and not immunofluorescence, would it is still be as sensitive in detec...
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RE: Full house with negative serolgy 2 days ago
Thanks Dr Glassock. I will ask the pathologist is this is possible ------------------------------ Sara Ssa MBChB ------------------------------
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RE: Interesting GN case 2 days ago
Dr.Dastoor- look at the description of the patient eligibility for the PEXIVAS trial (NEJM)- the largest trial ever conducted concerning treatment ...
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RE: Full house with negative serolgy 2 days ago
Thanks Dr. Zuckerman. Based on the findings described in the Pathology Report, is sufficient evidence available to make a "diagnosis" rather than a...
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RE: Interesting GN case 2 days ago
Is a positive ANCA enough to diagnose the patient as an ANCA vasculitis of the kidney ( MPO MPA Anca vasculitis) The biopsy seems more like FSGS......
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RE: Please help with a case of IGA nephropathy 2 days ago
@Richard Glassock yes you are right about the low Kappa for E lesions . However these lesions are the earliest responders to therapy as well. It wo...
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RE: Full house with negative serolgy 2 days ago
yes, I think KM55 staining here would be helpful, a strong positive staining would favor IgAN. However, there are report of LN cases with KM55 posi...
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RE: Be aware of the infectious consequences of therapy with complement inhibitors 2 days ago
The major known risk with using complement inhibitors is for encapsulated bacteria. So vaccination is recommended against meningococcal, pneumococc...
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RE: Please help with a case of IGA nephropathy 2 days ago
The E lesion has the worst inter observer reproducibility among the MEST-C scores (Kappa about O.45) so i would not attach too much significance to...
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RE: Please help with a case of IGA nephropathy 2 days ago
She has C1 on both biopsy. I think its significantly indicative of active IgA nephropathy, particularly where E was 0 in the second biopsy. Dose th...
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RE: Interesting GN case 2 days ago
Interesting points. I think this patient would have met the entry criteria for the PEXIVAS trial of ANCA vasculitis without a kidney biopsy. ----...
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RE: Please help with a case of IGA nephropathy 2 days ago
I agree ------------------------------ Richard Glassock MD, FASN Laguna Woods CA (949) 388-8885 ------------------------------
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RE: Interesting GN case 2 days ago
I think having a proper biopsy is imperative in this context. Creatinine is only 1.2 and last one is 1.4 which is better than previous readings as ...
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RE: Please help with a case of IGA nephropathy 2 days ago
Since she has active IgA Nephropathy, and u plan to start her on Lisinopril, then why not increase steroids to control her disease . Once she has c...
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Friday afternoon Biopsy results - Lupus with TMA/Anti-Phospholipid Syndrome. 2 days ago
27-year-old male with CKD stage 3a (baseline Cr 1.7 mg/dL stable ×1.5 years) and HTN ×3 years (controlled on losartan 100 mg daily by PCP) but no w...
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RE: Full house with negative serolgy 2 days ago
With a non-specific nephritic-nephrotic presentation, lack of systemic features and a pattern of injury finding by kidney biopsy we fo not have a d...
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RE: Full house with negative serolgy 2 days ago
Seems it is a Non Lupus " Full House Pattern" with low specificity for Lupus Nephritis on biopsy. The Differential could include 1. IgA nephropat...
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RE: Full house with negative serolgy 2 days ago
To any renal pathologist- would KN55 stains (gdIgA) be indicated here? Dr. Zuckerman? Dr. Fogo? Dr. Caza? Dr. Haas? -----------------------------...
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RE: Full house with negative serolgy 2 days ago
Non-diagnostic Biopsy. So far. Hard to categorize as a non-lupus full house nephropathy with such weak IgM and C1q stains. Can you do a"rescue"?EM ...
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RE: Full house with negative serolgy 2 days ago
IgA antibody deposition is dominant or co-dominant, its non proliferative GN, Nephrotic syndrome is difficult to explain by the current findings on...
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RE: Full house with negative serolgy 2 days ago
Be sure to stain the biopsy for DNAJB9 (Fibrillary GN ) and for IgG subclasses (MGRS with masked LC monotypism ). What are serum FLC values? ----...
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RE: Interesting GN case 2 days ago
Just an opinion- I think you have enough information to pull the RTX -trigger now, rather than waiting -but it is a judgement call. -------------...
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RE: Be aware of the infectious consequences of therapy with complement inhibitors 2 days ago
@Anuja Java So , just to summarize infection prophylaxis ... What would be the recommedned prophylaxis with : 1. High dose steroids ie Prednisolon...
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RE: Interesting GN case 2 days ago
I agree - the RA could have been a missed ANCA vasculitis diagnosis. I have her on Prednisone 60 mg/d while awaiting the final biopsy results....
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RE: Interesting GN case 2 days ago
She is not. ------------------------------ Daniele Rios Leite MD University of Florida Jacksonville FL (864) 448-4781 ---------------------------...
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