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 2 (May 2025): Hypertension is now available online.
RE: Hyperkalemia Post Kidney Transplant 1 hour ago
I agree that the measurement of plasma renin and aldosterone is superior to the TTKG measurement. The TTKG formula was developed based on the princ...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 2 hours ago
In the evaluation of chronic hyperkalemia with relatively preserved GFR, I wonder if TTKG really adds much. Measurement of PRA-and serum aldosteron...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 4 hours ago
That is why it is critical to measure the circulating aldosterone level in this, and other individuals post transplant with hyperkalemia. If the al...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 4 hours ago
In my practice I do use TTKG for chronically elevated K based on the fact that K secretion is a distal nephron process so that the gradient for ser...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 5 hours ago
The original post suggested that these patients have low blood pressure and are not hypertensive. Does this not make Gordon Syndrone Type IV RTA un...
View Discussion
RE: Calciphylaxis 5 hours ago
Are the skin lesions painful? Where are they located? Can you post a photography? I hope the dermatologist does not do "diagnostic " skin biopsy as...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 5 hours ago
Interesting question. It is critical to determine whether the serum aldosterone level is increased or suppressed. If increased, it falls under the ...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 5 hours ago
Many thanks Dr. Lerman. Great advice. I think we need PRA and serum aldosterone levels to separate TypeIV RTA from Pseudohypoaldosteronism Ty9e as ...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 5 hours ago
Would add that type IV RTA due to CNI is most likely cause , although Bactrim prophylaxis can also contribute . If Hypertension is present then dru...
View Discussion
RE: Calciphylaxis 6 hours ago
We use sodium thiosulfate all the times, watch for qt interval, also cinacalcet is reported to help as tolerated, surgical debridement, and increas...
View Discussion
Calciphylaxis 8 hours ago
70 y/o patient ESRD on home hemodialysis for more than 7 years, HTN, HLD, DM, Secondary hyperparathyroidism, Atrial fibrillation, s/p parathyroidec...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 8 hours ago
Thanks - although uncommon acquired Pseudohypoaldosteronism Type 1 or Type 2 (Gordon Syndrome) can be seen in renal transplant recipients receiving...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 13 hours ago
Serum K ranges from 5.8 - 6 Not on RASi eGFR preserved --------------------------------- Ahmed Emara MD, FASN Ain shams university, cairo Ca...
View Discussion
RE: Severe AIN with Crescents 16 hours ago
complements have been normal x 2 during the course of hospital stay. will circle back with the final path report once available -------------...
View Discussion
RE: Severe AIN with Crescents 16 hours ago
mpo / pr3 negative, updated / edited the case- along with urine eos 1% - no eosinophilia. after the prelim bx , repeated mp/ pr3- negative again. ...
View Discussion
RE: ADPKD ON JYNARQUE 22 hours ago
this may shed light on using sglt2 nature.com/articles/s41467-022-35537-2 lays theoretical basis for using these drugs in PCK intersting ph...
View Discussion
RE: Severe AIN with Crescents 1 day ago
I agree with all of tge suggestions if Dr. Venkat, with the addition of the % eosinophils in tge interstitial infiltrate and the peripheral blood e...
View Discussion
RE: Hyperkalemia Post Kidney Transplant 1 day ago
How are you defining "Hyperkalemia" ? Are these patients receiving RAS inhibitors.? What is the average eGFR in these patients? -----------...
View Discussion
Hyperkalemia Post Kidney Transplant 1 day ago
Hi everyone I need to get your thoughts on a recurring issue we’ve been encountering post-transplant: persistent hyperkalemia. Despite dietary m...
View Discussion
RE: Severe AIN with Crescents 1 day ago
Questions/comments: 1. ANCA results? 2. Is patient on hydralazine or allopurinol - may cause crescentic GN? 3. Type of interstitial infiltrate - if...
View Discussion
Severe AIN with Crescents 1 day ago
63-year-old female with a past medical history of T2DM, bacteremia, perinephric abscess, leg wounds and urinary retention who presented with rash a...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
Dear Dr. Glassock, the evidence provided in the article that you mention in KI it cannot be considered convincing. The study is too small (only 2...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
Really interesting conversation about SGL2Is and ADPKD and mechanisms--thanks to all-- and the proof will be in the pudding, when the relevant stud...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
6.Kapoor S, Rodriguez D, Riwanto M et al. Effect of sodium-glucose cotransport inhibition on polycystic kidney disease progression in PCK rats. PLo...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
7.Morioka F, Nakatani S, Uedono H et al. Short-term dapagliflozin administration in autosomal dominant polycystic kidney disease-a retrospective si...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
I am not sure this has been established in human patients with ADPKD who are also on RASi. Can you cite any supporting literature for this statemen...
View Discussion
RE: Hypocalcemia And Hypoparathyroidism 1 day ago
Thanks will do Very helpful --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. Cincinnati OH (513) 841-0222 ----...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
Thanks But if pt not on Tolvaptan SGLTI will cause high vasopressin which will cause increase expansion of Cysts -------------------------------...
View Discussion
RE: ADPKD ON JYNARQUE 1 day ago
My point was if decreased renal mass led to increased SNGFR and Glomerular HTN as part of the progressive nature of ADPKD, I would have predicted t...
View Discussion
RE: ADPKD ON JYNARQUE 2 days ago
Thanks Dr. Rodby for arguing that SGLT2i have no physiological basis for being "renoprotective" in ADPKD. A counterargument is that as cysts expand...
View Discussion
RE: ADPKD ON JYNARQUE 2 days ago
ADPKD is a genetically programmed tubular disease RAASi : ACEI and ARB work by lowering (ostensibly) predominantly by lowering glomerular capill...
View Discussion
RE: ADPKD ON JYNARQUE 2 days ago
Until the knowledge gap is filled by well designed RCT this issue will remain as a conundrum for physicians and patients alike. See the excellent r...
View Discussion
RE: Hypocalcemia And Hypoparathyroidism 2 days ago
Dr Edward Brown at the Brigham has described activating antibodies against the calcium sensing receptor in a variety of conditions causing hypopara...
View Discussion
RE: Unknown left pleural effusion 2 days ago
I am not a radiologist, but the path of the catheter seems to me to be more of a subclavian than IJ insertion site. Maybe a lateral Chest x-Ray wou...
View Discussion
RE: Unknown left pleural effusion 2 days ago
The tunneled catheter was inserted in the left internal jugular vein, october 2024, chest x ray on april 2025 was normal, all the symptoms started ...
View Discussion
RE: Unknown left pleural effusion 2 days ago
Totally agree. Not clear why the Subclavian rather than IJ was chosen. Had the TIJ and LIJ been compromised before? Or was this just a "bad" inadve...
View Discussion
RE: Multi-center Study - Kidney Transplant for Oxalate Nephropathy 2 days ago
How many patients with PH have you done ?What is 1 and 3 yr graft survival? ------------------------------ [Mark] [Lerman] [MD,FASN,FACP,FAST] ...
View Discussion
RE: Hypocalcemia And Hypoparathyroidism 2 days ago
Thanks Dr Glassock Regyanti-Cytokine antibodies characteristic of auto- immune poly-glandular syndrome Type 1 (Il-22 ,etc) I did not I thought t...
View Discussion
RE: ADPKD ON JYNARQUE 2 days ago
Thanks Dr Glassock I think KDIGO still did not recommend --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. Cincin...
View Discussion
RE: IgA Kappa PGMID and EGPA 2 days ago
This thread reminds me of the difficulty in unequivocally establishing monoclonality of Ig depidits.using frozen IF and anti-Kappa and Anti-Lambda ...
View Discussion
RE: ADPKD ON JYNARQUE 2 days ago
A recent crossover study from Japan showed benefit on eGFR-Creat-CystC in patients with ADPKD already treated with high dose Tolvaptan.( See Uchiya...
View Discussion
RE: Hypocalcemia And Hypoparathyroidism 2 days ago
Very interesting case. Dis you examine the profile of anti-Cytokine antibodies characteristic of auto- immune poly-glandular syndrome Type 1 (Il-22...
View Discussion
Hypocalcemia And Hypoparathyroidism 2 days ago
49-year-old female with history of partial colectomy 2006 due to diverticulitis 18 inches of colon removed possible sero negative Rheumatoid arthri...
View Discussion
RE: Autosomal dominant Tubulointerstitial Kidney Disease 2 days ago
Do canadian patients are eligible If yes I will enroll two patients --------------------------------- Bajinder Reen MD Etobicoke ON (905) 453-0...
View Discussion
ADPKD ON JYNARQUE 2 days ago
I have a patient who is 43 years of age with ADPKD with creatinine 2 GFR 42. Proteiniris 254 mg is there any role for SGL2 inhibitor with his condi...
View Discussion
RE: Autosomal dominant Tubulointerstitial Kidney Disease 3 days ago
I also have a quite newly discovered patient with HNF-beta1 mutation. Do you also include such patient into your registry? I have referred the pati...
View Discussion
RE: IgA Kappa PGMID and EGPA 3 days ago
I arrived at a 16-gage needle because unless there was significant loss of glomerular density (Fibrosis) ,one good pass was all that was needed. I ...
View Discussion
RE: IgA Kappa PGMID and EGPA 3 days ago
That's a good questions. There is also the issue of over submission to IF and EM at the expense of LM even when the biopsy is adequate. --------...
View Discussion
RE: IgA Kappa PGMID and EGPA 3 days ago
I will also add that radiologist here at UCLA are also excellent (with on-site adequacy). They use 18 g and we rarely have inadequate specimens. Th...
View Discussion
RE: IgA Kappa PGMID and EGPA 3 days ago
I do not think there is fixed choice. Institution choice affect. In our group we use 18g which has internal diameter of 0.838 mm (say 0.8). The 16g...
View Discussion