Table 3. Comparison of Acute Kidney Injury vs. Chronic Kidney Disease and Septic vs. Nonseptic.
| nsAKI | nsAKI/CKD | nsAKI vs. nsAKI/CKD |
sAKI | sAKI/CKD | sAKI vs. sAKI/CKD |
Nonseptic | Septic | Nonseptic vs. Septic |
|
| n = 38 | n =15 | p value | n =146 | n = 83 | p value | n = 53 | n = 229 | p value | |
| Male ( % [n]) | 42 % (16) | 73 % (11) | 0,041 | 49 % (71) | 63 % (52) | 0,041 | 51 % (27) | 54 % (123) | 0,716 |
| Caucasian ( % [n]) | 89 % (34) | 93 % (14) | 0,561 | 93 % (136) | 82 % (68) | 0,009 | 91 % (48) | 89% (204) | 0,752 |
| Age (years [IQR])* | 73 (65 - 79) | 77 (63 - 82) | 0,210 | 69 (59 - 78) | 76 (68 - 83) | p < 0,001 | 74 (65 - 81) | 72 (62 - 79) | 0,367 |
| Urg./Emerg. Admission (%[n]) | 74% (28) | 87 % (13) | 0,309 | 92 % (134) | 93% (77) | 0,789 | 77 % (41) | 92 % (211) | 0,002 |
| Pre-ICU Length of Stay (days [IQR])* |
3 (1 - 13) | 2 (1 - 6) | 0,690 | 6 (1 - 20) | 8 (2 - 21) | 0,494 | 2 (1 - 11) | 7 (1 - 20) | 0,009 |
| Length of Stay in ICU (days [IQR])* | 4 (3 - 6) | 4 (3 - 5) | 0,523 | 8 (5 - 12) | 8 (4 - 13) | 0,897 | 4 (3 - 5) | 8 (4 - 12) | p < 0,001 |
| Total Length of Stay (days [IQR])* | 8 (5 - 17) | 7 (4 - 11) | 0,368 | 17 (10 - 31) | 18 (11 - 31) | 0,386 | 8 (5 - 15) | 18 (10 - 31) | p < 0,001 |
| CR Change (↑) (% [n]) | 5 % (2) | 7 % (1) | 0,640 | 6 % (9) | 1 % (1) | 0,077 | 6 % (3) | 4 % (10) | 0,686 |
| Urine output change (↓)(% [n]) | 47 % (18) | 20 % (3) | 0,067 | 23 % (34) | 13 % (11) | 0,066 | 40 % (21) | 20 % (45) | 0,002 |
| Change of two parameters (% [n]) | 47 % (18) | 73 % (11) | 0,087 | 71 % (103) | 86 % (71) | 0,011 | 55 % (29) | 76 % (174) | 0,002 |
| KDIGO 1 (% [n]) | 16 % (6) | 13 % (2) | 0,822 | 15 % (22) | 12 % (10) | 0,526 | 15 % (8) | 14 % (32) | 0,833 |
| KDIGO 2 (% [n]) | 61 % (23) | 40 % (6) | 0,176 | 36 % (52) | 28 % (23) | 0,220 | 55 % (29) | 33 % (75) | 0,003 |
| KDIGO 3 (% [n]) | 24 % (9) | 47 % (7) | 0,101 | 49 % (72) | 60 % (50) | 0,111 | 30 % (16) | 53 % (122) | 0,002 |
| Nephrologist Follow-up (% [n]) | 13 % (5) | 47 % (7) | 0,009 | 4 2% (62) | 75 % (62) | p < 0,001 | 23 % (12) | 54 % (124) | p < 0,001 |
| Dialysis (% [n]) | 0 | 27 % (4) | 0,005 | 32 % (47) | 45 % (37) | 0,062 | 8 % (4) | 37 % (84) | p < 0,001 |
| SAPS II [IQR]* | 35 (28 - 39) | 45 (39 - 49) | 0,002 | 42 (32 - 51) | 44 (37 - 51) | 0,275 | 37 (29 - 43) | 43 (34 - 51) | p < 0,001 |
| Death (% [n]) | 16 % (6) | 0 | 0,120 | 38 % (56) | 39 % (32) | 0,976 | 11 % (6) | 38 % (88) | p < 0,001 |
*
Values in median Significant p < 0,05.