Hyperuricemia Flashcards
Effect of aspirin on uric acid
Low doses hyperuricemia
Niacin also increases uric acid
Common treatable causes of hyperuricemia
B12 def, Psoriasis, Lead poisoning, lymphoproliferative disorders
When will u do fractional excretion of uric acid
In males less than 30 and premenopausal females with no other causes of hyperuricemia
If >1100mg/day give treatment
Cut offs to treat hyperuricemia
Gd 2bc. Males >13 and females >10
May treat also if risk of recurrent urolithiasis or obstructive Uropathy is high
Uric acid targets
Gout <6
Asymptomatic hyperuricemia <8
Hyperuricemia of advanced heart failure we don’t treat
The only condition arising from hyperuricemia which is difficult to treat
ACUTE uric acid Nephropathy
Why statistical definition of hyperuricemia is not used
Because of non normal distribution of uric acid levels in most populations
Losartan reduces uric acid by—–%
Upto 20%
ARBs which reduce uric acid
Losartan and Irbesartan
ARB which may increase uric acid
Candesartan, may be Olme and Valsartan at high doses
Cut offs for treating hyperuricemia in renal failure
9,10,12- creat <1.5;Creat >2 and 1.6-2
—% of Hyperuricemia remain asymptomatic
2/3rd
Why Telmisartan has no role in Uric acid levels
Though it inhibits the URAT 1 but excreted only through liver