A couple of weeks ago in a post in the Renal Fellows Network (RFN), Gearoid McMahon revisited a Mayo Clinic article by Paige et al about what nephrologists think primary care physician's should know. Here is my attempt to come up with a list:
1. Classify kidney disease using a prediction equation, preferably with a GFR calculator.
2. Manage patients by monitoring their eGFR slope over time - it's all in the slope - the flatter the slope the better it is!
3. Risk stratify the likelihood of kidney progression by using albuminuria - albuminuric patients progress.
4. Make sure all patients with CKD are on some form of renin-angiotensin blockade, especially protienuric patients and those with diabetes
5. Aim for a blood pressure of less than 140/90 mmHg; less than 140/80 mmHg for diabetics per ADA guidelines.
6. Don't routinely stop RAAS blockade if the patient develops stage 4 or 5 CKD - they benefit from RAAS blockade at all stages as long as they tolerate the medication.
7. Blood pressure in most CKD patients is hard to control to target levels - accept this and try the best you can by using multiple strategies - non-pharmacologic (salt restriction, weight management etc) and multiple agents.
8. Make sure exposure of patients to nephrotoxic drugs is minimized - contrast agents, NSAIDs, phosphate-containing bowel preparations.
9. Treat anemia but target all facets - iron deficiency, ESA deficiency, inflammation. Remember that oral iron works well in patients with stage 3 and 4 CKD and is worth trying if patients are able to tolerate the iron.
10. Check the calcium, phosphorous and PTH and treat with a non-calcium containing phosphate binder and active vitamin D. Aim for the upper limit of normal (ULN) for your hospital and adjusted to the PTH assay being used.
1. Classify kidney disease using a prediction equation, preferably with a GFR calculator.
2. Manage patients by monitoring their eGFR slope over time - it's all in the slope - the flatter the slope the better it is!
3. Risk stratify the likelihood of kidney progression by using albuminuria - albuminuric patients progress.
4. Make sure all patients with CKD are on some form of renin-angiotensin blockade, especially protienuric patients and those with diabetes
5. Aim for a blood pressure of less than 140/90 mmHg; less than 140/80 mmHg for diabetics per ADA guidelines.
6. Don't routinely stop RAAS blockade if the patient develops stage 4 or 5 CKD - they benefit from RAAS blockade at all stages as long as they tolerate the medication.
7. Blood pressure in most CKD patients is hard to control to target levels - accept this and try the best you can by using multiple strategies - non-pharmacologic (salt restriction, weight management etc) and multiple agents.
8. Make sure exposure of patients to nephrotoxic drugs is minimized - contrast agents, NSAIDs, phosphate-containing bowel preparations.
9. Treat anemia but target all facets - iron deficiency, ESA deficiency, inflammation. Remember that oral iron works well in patients with stage 3 and 4 CKD and is worth trying if patients are able to tolerate the iron.
10. Check the calcium, phosphorous and PTH and treat with a non-calcium containing phosphate binder and active vitamin D. Aim for the upper limit of normal (ULN) for your hospital and adjusted to the PTH assay being used.
