Table 1 Baseline characteristics of the interpolated study cohort
From: Elevated serum iron level is a predictor of prognosis in ICU patients with acute kidney injury
Characteristics | Values |
|---|---|
Total | 483 |
Sex,n(%) | |
 Female | 237 (49.1) |
 Male | 246 (50.9) |
Age, n (%) (years) | |
 16–59 | 196 (40.6) |
  ≥ 60 | 287 (59.4) |
Comorbidity, n (%) | |
 Congestive heart failure | 198 (41.0) |
 Hypertension | 255 (52.8) |
SOFA score, n (%) | Â |
  < 2 | 39 (8.1) |
  ≥ 2 | 444 (91.9) |
Stage of AKI, n (%) | |
 Stage 1 | 114 (23.6) |
 Stage 2 | 115 (23.8) |
 Stage 3 | 254 (52.6) |
RRT, n (%) | 123 (25.5) |
Iron group, n (%) | |
 Low iron group | 311 (64.4) |
 High iron group | 172 (35.6) |
Laboratory measurements | |
 Creatinine, mean (SD) (mg/dl) | 2.25 (1.59) |
 Transferrin, mean (SD) (mg/dl) | 160.90 (58.41) |
 Ferritin, mean (SD) (ng/ml) | 496.27 (392.81) |
28-day survival status, n (%) | |
 Non-death | 334 (69.2) |
 Death | 149 (30.8) |
28-day survival times, mean (SD) | 22.34 (9.52) |
90-day survival status, n (%) | |
 Non-death | 292 (60.5) |
 Death | 191 (39.5) |
90-day survival times, mean (SD) | 61.76 (37.19) |