Dr Jeyabalan from MGH on the wealth of new data in LN and SLE #NKFClinicals
50% of SLE with renal involvement
5-20% of LN develop ESRD
10 year survival goes from 46 to 95% if disease remission is achieved #NKFClinicals
Biopsy if:
500 mg of protein, or
active sediment, or
rise in Cr with clear cause #NKFClinicals
Though there are 6 pathological classes we really only care about Class 3 and Class 4. Class 5 🙃
Shows some light microscopy, EM, and IF images. #NKFClinicals
Presents classic SLE with box revealing combined WHO Class 4 and 5 #NKFClinicals
How to treat?
Everyone gets hydroxychloroquine and RAASi
Class 1 and 2, treat as MCD if nephrotic, otherwise target extra-renal manifestations #NKFClinicals
How to treat class 4 and 5:
Induce with steroids then…
2002 Euro-Lupus Trial from 2002 low dose vs high dose cyclophosphamide. Renal remission in 71% with low dose and 54% with high dose, no NS difference. #NKFClinicals
ALMS trial of MMF vs IV cyclophosphamide. No difference in renal response (50% decrease in proteinuria and stable Cr), 56 with MMF and 53% with CYT. #NKFClinicals
JASN 2008 Hao Bao CYT vs MMF and tacro and steroids. The second was called multitarget therapy. The multitarget therapy was better, but similar to other control groups so 🤷♂️. #NKFClinicals
Cochran review showed rate of ESRD similar with MMF vs CYT. So probably look at patient/physician pref/cost/side effects. #NKFClinicals
Next up is Kirsten Johansen from U of Minnesota on Emerging therapies for CKD-related anemia. She starts with a question. This is a nightmare question and will not be participating. She mocks the audience for answering wrong. #NKFClinicals
Big list of trials so you can keep the trials straight #NKFClinicals
After showing data that the HIF stabilizers raise the hemoglobin she gets to the MACE data. First up Roxa. (Emoji, my addition) #NKFClinicals
Brad is a fill in for Samir Parik
He has massive COI all over the place. Every drug. Every company. #NKFClinicals
Starts out with a case. Cr up from 0.6 to 1.2. 3500 mg of protein. Biopsy is WHO 4 and 5. She does not respond to MMF and steroids. Then does not respond to CYT. What to do?
Beware of getting on the roulette wheel of immunosuppression