CKD Flashcards
what is this?
chronic reduction in kidney function
outline stages as per GFR
G1 = eGFR>90
G2= 60-89
G3a= 45-59
G3b= 30-44
G4= 15-29
G5= <15 aka end stage renal failure
causes?
- DM
- HT
- age related decline
- polycystic kidney disease
- glomerulonephritis
- drugs ie NSAIDS
presentation?
usually asymptomatic but can also present w
- itching
- oedema
- nausea
- loss of appetite
- peripheral neuropathy
Ix?
- eGFR- measured by doing U&E
- Proteinuria
- measured with urine albumin:creatinine ratio
- hAEMATURIA
- 1+ on dipstix significant
- Renal USS
what is a significant urine albumin:creatinine ratio finding?
>3mg/mmol
complications of CKD?
- anaemia
- renal bone disease
- cardiovascular disease
- metabolic acidosis
- peripheral neuropathy
when do you refer someone w CKD to a specialist?
eGFR < 30
Mx?
- slow progression of disease
- optimise glycaemic control / HT
- treat GN
- reduce risk of complications
- lifestyle measures
- atorvastatin for primary prevention of CVD
- manage complications
- anaemia- iron supplements first, then exogenous EPO
- metabolic acidosis- sodium bicarbonate
- bone disease- active vit D, low phosphate diet & bisphosphonates
- end stage renal disease- dialysis / transplant
what do you use to treat HT in someone w CKD?
ACEI
what must you monitor in someone who is taking ACEI on a background of CKD?
K as BOTH can cause hyperkalaemia
X-Ray changes in renal bone disease?
“rugger jersey” appearance of spine - denser white at both ends of vertebra (sclerosis) and less white in centre (osteomalacia)