Table 2: Association between increasing filtration markers and the primary outcome.

Death/dialysis, (%)Dialysis-free survival, (%)

Creatinine
 Increase ( )17 (40)26 (60)0.41
 No increase ( )20 (32)43 (68)
Cystatin C
 Increase ( )25 (47)28 (53)0.008
 No increase ( )12 (23)41 (77)