13. Chronic Kidney Disease Flashcards
What is stage 1 of chronic kidney disease?
eGFR >90
What is stage 2 of chronic kidney disease?
eGFR 60-90
What is stage 3 of chronic kidney disease?
eGFR 30-60
What is stage 4 of chronic kidney disease?
15-30
What is stage 5 of chronic kidney disease?
<15
What are the risk factors for developing chronic kidney disease?
Hypertension, atheroma Diabetes Age Asian or black Family history Prolonged hospital admission
What are the causes of chronic kidney disease?
Diabetic nephropathy Glomerulonephritis Polycystic KD Tubulo-interstitial nephropathy Obstructive nephropathy Chronic pyelonephritis
Who should be screened for kidney disease?
Abnormal urinary tract BP high CVD Diabetics Elderly Family history
what factors should be taken into account when caring for a patient with CKD?
Protein restriction Stop smoking Stop nephrotoxic medications Monitor for anaemia Monitor for CKD mineral and bone disorder
What are the features of CKD mineral and bone disorder?
Hyperphosphate
Hypocalcaemia
Tertiary hyperparathyroidism
What is the management of tertiary hyperparathyroidism?
Vitamin D replacement
Control phosphate
Calcimimetics
Why are sodium bicarbonate tablets given in chronic kidney disease?
Kidney can’t excrete acid load from diet
Acidosis can cause CKD to progress faster
When should dialysis be used in CKD?
Uraemic symptoms: vomiting, itch, insomnia
eGFR <10
Acidosis, hypercalcaemia, hyperphosphataemia
What complications are associated with a renal biopsy?
Bleeding
Arteriovenous fistula formation