I give a regular talk to the residents in the ICU on CRRT and one of the things that I focus on is prognosis. We all know that the outcomes of patients requiring CRRT in the ICU are…
A young patient who was engaging in heavy weightlifting presented to the ED with proximal muscle weakness. The night before he had one hour of acute onset bilateral leg and hip flexor cramps with stiffness and “hardened” muscles…
A 54 year old man was referred to the Nephrology service due to AKI after presenting with lethargy and severe thirst. He had a long history of pulmonary and hepatic sarcoidosis which had been quiescent for some time….
The glomerular basement membrane is a thin layer of extracellular membrane proteins that is an important part of the filtration barrier, particularly glomerular permselectivity, by preventing proteins from crossing into the filtrate. The major proteins in the GBM…
There are two important issues to remember when assessing glucose control in patients ESRD, one relating to immediate blood sugar measurement, and another relating to longer term diabetes control. The first has previously been mentioned on this blog….
I often get curb-sided by cardiologists and internists for my opinion on using warfarin or other anticoagulants for thromboembolic risk prophylaxis in CKD +/- Afib patients. A similar conundrum of using anticoagulation for stroke prophylaxis in dialysis patients…
Cystatin C has been proposed as an alternative marker of kidney function and studies have shown that CyC is a better predictor of mortality that serum creatinine. Although, when first introduced, it was thought that CyC was not…
The routine use of estimating equations for GFR has revolutionized the way that we view renal disease over the last 15 years and although some argue that this has lead to overdiagnosis of CKD, I believe that this…
Hyperoxaluria is an important risk factor for kidney stones, approximately 80% of which are primarily composed of calcium oxalate. Hyperoxaluria is typically diagnosed by performing a 24 hour urine collection and levels above 45 mg/day are considered abnormal…
There has been lots of new data in the AAV literature of late. We have new nomenclature, including the dropping of Freidrich Wegeners name for the more generic but descriptive granulomatosis plus angiitis (GPA), by the Chapel Hill…