Furth et al correlated categories of pediatric patients with chronic kidney disease with the rate of progression to end-stage renal disease. These can help to identify a patient who may benefit from more aggressive management. The authors are from the Chronic Kidney Disease in Children and ESCAPE Study investigators.
Patient selection: pediatric patient with chronic kidney disease
Outcome: need for renal replacement therapy, eGFR < 15, > 50% reduction in GFR)
Parameters at baseline:
(1) estimated GFR in mL per min per 1.73 square meter (CKiD of Schwartz et al)
(2) proteinuria based on urine protein to creatinine ratio (UPCR) in mg per mg creatinne
(3) diagnosis (glomerular vs nonglomerular)
estimated GFR |
UPCR |
Group |
>= 90 |
< 0.5 |
A |
|
0.5 to 2.0 |
not available |
|
> 2.0 |
not available |
60 to 89.9 |
< 0.5 |
A |
|
0.5 to 2.0 |
B |
|
> 2.0 |
C |
45 to 59.9 |
< 0.5 |
A |
|
0.5 to 2.0 |
B |
|
> 2.0 |
D |
30 to 44.9 |
< 0.5 |
B |
|
0.5 to 2.0 |
C |
|
> 2.0 |
E |
15 to 29.9 |
< 0.5 |
D |
|
0.5 to 2.0 |
E |
|
> 2.0 |
F |
Group |
Diagnosis |
50th Percentile |
A |
nonglomerular |
> 10 yeares |
|
glomerular |
> 10 yars |
B |
nonglomerular |
> 10 years |
|
glomerular |
6.2 years |
C |
nonglomerular |
7.4 years |
|
glomerular |
4.2 years |
D |
nonglomerular |
4.0 years |
|
glomerular |
2.3 years |
E |
nonglomerular |
2.7 years |
|
glomerular |
1.6 years |
F |
nonglomerular |
1.3 years |
|
glomerular |
0.8 years |
Specialty: Nephrology, Pedatrics