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 24: Issue 5 (Feb 2026): Home Hemodialysis is now available online.
RE: Osteoporosis In Stage 5 Ckd 5 minutes ago
Hypocalcemia may develop even with underlying adynamic bone disease, and low low PTH level? Bone Alkaline phosphatese was 10 mg/L ( normal 6-20) -...
View Discussion
RE: Osteoporosis In Stage 5 Ckd 1 hour ago
Based on the low PTH level and normal total AP, it is likely that she has Adynamic Bone Disease. Further investigation with bone turnover Biomarker...
View Discussion
Osteoporosis In Stage 5 Ckd 1 hour ago
75 year old lady with diabetic nephropathy and stage 5 CKD not on dialysis( eGFR of 12 ml/min) , was referred from ortho. department for opinion. ...
View Discussion
RE: Polyuria 10 hours ago
If she does not have nocturia, I really doubt this is a urinary concentration problem, also her U SG is 1.010 suggesting isosthenuria I suppos...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 11 hours ago
CAPS- serious involvement of 3 or more tissues / organs. -thrombopenia, skin necrosis and gangrene and kidney involvement (not proven because kidne...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 13 hours ago
Thank you prof . Glassock I would appreciate your guidance—given my limited experience, could you explain what key features made you lean toward ...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 13 hours ago
Here's my considerations From a diagnostic standpoint: A more sensible method (serum immunofixafion) should be performed to identify a small...
View Discussion
RE: Polyuria 15 hours ago
This patient is exhibiting Pollakiurua , not really Polyuria. Intrinsic bladder pathology needs to be evaluated. ------------------------------ ...
View Discussion
RE: Polyuria 15 hours ago
Urine output about 3ml/kg/hour, which is modestly increased as is the frequency of voiding , but the urine is not of very low specific gravity. We ...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 15 hours ago
Tough question. No good answers, I would slightly favor a biopsy approach,, of involved skin/muscle and bone marrow (for atheroembolic disease or c...
View Discussion
Polyuria 15 hours ago
Requesting opinion on this case: An 8 year old girl was brought by parents with complaints of polyuria. She was noted to have polyuria since 7 mon...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 16 hours ago
Thank you prof Dr.Glassock And Dr . Venturelli In this case of triple-positive APS with digital ischemia/ulcers and positive cryoglobulin, SPEP sh...
View Discussion
RE: Postural hypotension 16 hours ago
Thanks Dr. Kesavan. There is no phimosis. Will do a magnesium level and anemia workup as suggested. ------------------------------ Jaison George...
View Discussion
RE: Postural hypotension 16 hours ago
Thanks Dr. Campese ------------------------------ Jaison George MD, MBBS Kollam, India ------------------------------
View Discussion
RE: Membranous Nephropathy 17 hours ago
I am concerned about the progressive decline in eGFR and am inclined to biopsy now rather than waiting, but observation is OK if the eGFR trajector...
View Discussion
RE: Membranous Nephropathy 18 hours ago
Thanks for the replies. Correct finally PLA2R is < 4 since January and < 4 even in March. Proteinuria worse and now Cr worsening. Question is s...
View Discussion
RE: Postural hypotension 18 hours ago
I was not seriously considering Shy-Drager syndrome in this patient but mentioned it out of academic interest and definitely did not relate it to t...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 18 hours ago
Excellent suggestion Dr. Venturelli! This might very well be a Crystal forming variant of Type I (monoclonal ) cryoglobulinemia but this would nit ...
View Discussion
RE: Membranous Nephropathy 18 hours ago
If I understand this, the PLA2R is now [More]
View Discussion
RE: Dialyzer reaction 19 hours ago
Try the Nipro Cellentia series. We had a patient tolerated NxStage (even with 3L UF) but 15 minutes into regular HD would drop BPs to 60s systolic ...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 19 hours ago
Is there a monoclonal gammopathy? Consider Crystal-cryoglobulinemia Another possibility could be atheroembolic renal disease, the more chronic an...
View Discussion
RE: complex case of nephrotic syndrome in liver transplant patients 19 hours ago
"And only in January 2026 that urine acr 73.84 mg/mmol( with steroids and rituxan)" Was there already a downward trend in UAlb/Cr, UPr/Cr and SCr...
View Discussion
RE: Membranous Nephropathy 19 hours ago
With a worsening eGfR I do not think that use of a CNI would be a wise decision. Just an opinion. ------------------------------ Richard Glassock...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 19 hours ago
In addition, the sFLC ratio is near to the lower limit of normal for thus degree of CKD suggesting but not proving a lambda MGUS- probably not wort...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 20 hours ago
The anti-phospholipid assays indicate triple positivity compatible with Primary anti-Phospholipid antibody syndrome and a high risk of arterial or ...
View Discussion
RE: Membranous Nephropathy 22 hours ago
A repeat biopsy might be helpful to rule out superimposed FSGS. Immunological remission maybe followed by clinical remission after several months...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 23 hours ago
Antiphospholipid Antibodies * Anti-β2 glycoprotein I IgG: >100 U/mL * Anti-β2 glycoprotein I IgM: 4 U/mL * Anticardiolipin IgG: >120 GPL-U/mL * An...
View Discussion
RE: Membranous Nephropathy 23 hours ago
According to a LabCorp description the anti-PLA2R IgG test is an ELISA that has not been validated for monitoring. I would use the standard quantit...
View Discussion
RE: Membranous Nephropathy 1 day ago
Is the PLA2R IgG the IFA assay for anti-PLA2R antibody. If so, this test is more sensitive than the ELUSA . I n this case I would pay attention to ...
View Discussion
RE: Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 1 day ago
Clinically, 4-disease processes present . 1) "malignant " atherosclerosis ,2) primary anti-phospholipid syndrome , 3) Cryoglobulinemia , Type I or ...
View Discussion
Digital Ischemia with CKD in a 70-Year-Old: Atherosclerosis vs Triple-Positive APS vs Cryoglobulinemia? 1 day ago
* 70-year-old male, heavy smoker * Known history of: * HTN * Type 2 DM (HbA1c ~7.6%) * Dyslipidemia * Hypothyroidism * Parkinson’s disease * ...
View Discussion
RE: Postural hypotension 1 day ago
Or unless the patient has concomitant volume depletion and autonomic dysfunction ------------------------------ Vito M Campese Professor Emeritus...
View Discussion
RE: Membranous Nephropathy 1 day ago
Thank You for your reply. The test is from Quest diagnostics. PLA2R Ab, ELISA is a quantitative test while PLA2R IgG is a qualitative test (Posit...
View Discussion
RE: complex case of nephrotic syndrome in liver transplant patients 1 day ago
Could you add a graph of UACR or UPCR to correspond with her course since stopping the Sirolimus ? You only show graphs of serum albumin and eGFR ....
View Discussion
RE: Treatment uncertainty with Secondary TMA in Advanced HIV 1 day ago
These findings seem most consistent with HIVICK - immune complex disease due to HIV infection.he needs aggressive tgerspybdirected to the HUV and H...
View Discussion
RE: Membranous Nephropathy 1 day ago
Very complex case. If I understand correctly the serum anti-PLA2R antibody levels have decreased to undetectable levels ([More]
View Discussion
RE: Postural hypotension 1 day ago
Thanks Dr. Venkat for the advice. I shall stop fludrocortisone. ------------------------------ Jaison George MD, MBBS Kollam, India ------------...
View Discussion
RE: Postural hypotension 1 day ago
Shy-Drager Syndrome, , now called Multisytem Atrophy (MSA) , is a very rare condition , not found as a complication of long-standing diabetes , usu...
View Discussion
RE: Postural hypotension 1 day ago
Thanks Dr. Leung, The supine BP was taken with midodrine. His hyponatremia was never symptomatic. ------------------------------ Jaison George M...
View Discussion
RE: Postural hypotension 1 day ago
Thanks Dr. Glassock. He is not on beta blocker. ------------------------------ Jaison George MD, MBBS Kollam, India ------------------------------
View Discussion
RE: Postural hypotension 1 day ago
Does patient have any neurological symptoms or signs Could it be Shy Drager Syndrome Severe autonomic neuropathy if not from Diabetes mellitus ...
View Discussion
RE: VIH persistence of serology showing low-level HIV antibodies (2.64) by ELISA and a negative viral load in an old patient 1 day ago
Most 4th generation Anti-HIV antibody tests are claimed to have 99.5% specificity ( 0.5% false positive rate. ) if a 4th generation assay was utili...
View Discussion
RE: complex case of nephrotic syndrome in liver transplant patients 1 day ago
Thanks prof glassock . Sorry late reply March 24 sirolimus started August 24 normal urine pcr August 25 urine pcr 4g with low albumin and sirolimu...
View Discussion
Membranous Nephropathy 1 day ago
44 year old Hispanic male with gout, HTN diagnosed with membranous nephropathy 8/2023 – KIDNEY, BIOPSY: - MEMBRANOUS NEPHROPATHY, PLA2R ASSOCIA...
View Discussion
RE: VIH persistence of serology showing low-level HIV antibodies (2.64) by ELISA and a negative viral load in an old patient 1 day ago
I would do another antibody test for HIV to see that this is not a false positive. If that is negative, and the HIV RNA is also negative, that woul...
View Discussion
VIH persistence of serology showing low-level HIV antibodies (2.64) by ELISA and a negative viral load in an old patient 2 days ago
Dear colleagues, could you please give me your opinion on this patient? This 94-year-old patient was started on dialysis in December 2022 following...
View Discussion
RE: Postural hypotension 2 days ago
Long standing Diabetes mellitus seems poorly controlled Any information on any complications such as retinopathy peripheral neuropathy gastropares...
View Discussion
RE: Dialyzer reaction 2 days ago
Interesting case. What were the serum sodium and urea levels prior to starting the hemodialysis session? If you are confident that the early in...
View Discussion
Treatment uncertainty with Secondary TMA in Advanced HIV 2 days ago
A middle aged male with PMH HIV (not on HAART), seizure disorder, hypertension, and neurosyphilis treated years prior presented after two witnessed...
View Discussion
RE: Postural hypotension 2 days ago
You might want to stop the medication with the Mitaconozolole as it might be aggravating the symptoms ot orthostatic hypotension. ---------------...
View Discussion