Table 1 Differences between patients with and those without contrast-associated acute kidney injury (CA-AKI)
No CA-AKI N = 119 | CA-AKI N = 24 | P | |
|---|---|---|---|
Age (yrs) | 61 [49–73] | 63 [53–78] | 0.33 |
Male sex | 74 (62.2) | 15 (62.5) | 0.98 |
SAPS II score | 40 [28–57] | 57 [41–78] | 0.001 |
Admission category | |||
medical | 83 (69.8) | 14 (58.3) | 0.22 |
scheduled surgery | 11 (9.2) | 1 (4.2) | |
unscheduled surgery | 25 (21) | 9 (37.5) | |
Mc Cabe class | |||
1 | 65 (54.6) | 9 (37.5) | 0.08 |
2 | 38 (31.9) | 8 (33.3) | |
3 | 16 (13.5) | 7 (29.2) | |
Serum creatinine (μmol/L) before administration of ICM | 87 [68–120] | 90 [64–128] | 0.91 |
Preventive measure | 6 (5) | 1(4.2) | 1 |
Risk factors for AKI within 48 hrs before ICM administration | 64 (53.8) | 20 (83.3) | 0.01 |
diabetes mellitus | 24 (20.2) | 4 (16.7) | 1 |
myeloma | 0 (0) | 1 (4.2) | 0.17 |
nephrotoxic drugs | 22 (18.5) | 7 (29.2) | 0.26 |
sepsis | 48 (40.3) | 16 (66.7) | 0.02 |
hemodynamic failure | 14 (11.8) | 11 (45.8) | < 0.001 |
New risk factors for AKI within 48 hrs after ICM administration | 36 (30.2) | 7 (29.2) | 1 |
nephrotoxic drugs | 19 (16) | 4 (16.7) | 1 |
sepsis | 30 (25.2) | 7 (29.2) | 0.63 |
hemodynamic failure | 4 (3.4) | 1 (4.2) | 0.9 |