Table 2 Classification of ARF and outcome
From: Postpartum acute renal failure: a multicenter study of risk factors in patients admitted to ICU
ARF 1n= 40 | ARF 2n= 9 | ARF 3n= 19 | All ARFn= 68 | pvalue | |
|---|---|---|---|---|---|
RIFLE first day in ICU | < 0.0001 | ||||
RISK | 20 (50) | 0 | 0 | 20 (29) | |
INJURY | 13 (32) | 0 | 0 | 13 (19) | |
FAILURE | 7 (17) | 9 (100) | 19 (100) | 35 (51) | |
RIFLE last day in ICU | NA | ||||
RISK | 5 (12) | 0 | 0 | 5 (7) | |
INJURY | 2 (5) | 0 | 0 | 2 (3) | |
FAILURE | 1 (2) | 7 (78) | 18 (95) | 26 (38) | |
Normalized renal function in the ICU | 32 (80) | 2 (22) | 1 (5) | 35 (51) | |
Transfer to nephrology ward | 1 (2) | 4 (44) | 16 (84) | 21 (31) | < 0.0001 |
Delay of renal recovery | NA | ||||
<15 days | 34 (85) | 2 (22) | 1 (5) | 37 (54) | |
15 days to 1 month | 5 (12) | 3 (33) | 1 (5) | 9(13) | |
1 month to 6 months | 1 (2) | 3 (33) | 7 (36) | 11 (16) | |
>6 months | 0 | 0 | 3 (16) | 4 (6) | |
>1 year or chronic renal failure | 0 | 1 (11) | 7 (37) | 8 (12) | |
Chronic hemodialysis | 0 | 1 (11) | 2 (10) | 3 (4) | NA |