Description

Sumida et al reported equations for converting a urine protein to urine creatinine ratio (or urine protein dipstick to urine creatinine ratio) to a urine albumin to urine creatinine ratio for use in CKD screening and prognosis. The authors are from multiple institutions from around the world.


Parameters:

(1) urine protein to urine creatinine ratio (UPCR) in mg/g

(2) sex

(3) diabetes

(4) hypertension

 

Parameter

Finding

Points

sex

male

0

 

female

-0.0773

diabetes

no

0

 

yes

0.0797

hypertension

no

0

 

yes

0.1265

 

value of X =

= (0.2934 * LN(MIN(UPCR/50,1))) + (1.5643 * LN(MAX(MIN(UPCR/500,1),0.1))) + (1.1109 * LN(MAX(UPCR/500,1))) + SUM(all of the parameters) + 5.2659

 

predicted urine albumin to urine creatinine ratio in mg/g =


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