Table 1 Patients' characteristics.
| Â | TOTAL COHORT n (%) | PATIENTS WITH AKI n (%) | PATIENTS WITH NO AKI n (%) | P value |
|---|---|---|---|---|
Total | 665 | 49 (7.4%) | 616 (92.6%) | P < 0.001 |
Men | 358 (53.8%) | 29 (8.1%) | 329 (91.9%) | P < 0.001 |
Women | 307 (46.2%) | 20 (6.5%) | 287 (93.5%) | P < 0.001 |
Mean age ±SD, y | 74 ± 14.4 | 79.1 ± 10.7 | 73.7 ± 13.5 | P = 0.42 |
Mean BMI ±SD(m2/h) | 26.3 ± 4.7 | 25.8 ± 3.8 | 26.1 ± 4.3 | P = 0.55 |
Mean systolic blood pressure ± SD mmHg | 137 ± 58 | 128 ± 63 | 138 ± 55 | P = 0.23 |
Mean diastolic blood pressure ±SD mmHg | 77 ± 15 | 75 ± 18 | 77 ± 17 | P = 0.44 |
Past medical history | Â | |||
Coronary artery disease/chronic heart failure | 271 (40.7%) | 18/49 (36.7%) | 253/616 (41.1%) | P= 0.50 |
Dyslipidemia | 181 (27.2%) | 5/49 (10.2%) | 176/616 (28.5%) | P < 0.002 |
Cardiac arrhythmia | 231 (34.7%) | 13/49 (26.5%) | 218/616 (35.3%) | P = 0.71 |
Chronic obstructive pulmonary disease | 327 (49.1%) | 17/49 (34.6%) | 310/616 (50.3%) | P < 0.03 |
Hypertension | 598 (89.9%) | 35/49 (71.4%) | 563/616 (91.3%) | P < 0.001 |
Chronic kidney disease | 112 (16.8%) | 14/49 (28.5%) | 98/616 (15.9%) | P < 0.03 |
Cerebrovascular disease | 129 (19.3%) | 7/49 (14.2%) | 122/616 (19.8%) | P = 0.41 |
Diabetes mellitus | 294 (44.2%) | 11/49 (22.4%) | 283/616 (45.9%) | P < 0.001 |
Valvular disease/chronic heart failure | 63 (9.4%) | 10/49 (20.4%) | 53/616 (8.6%) | P < 0.04 |
Diagnosis at discharge | Â | |||
Sepsis | 51 (7.6%) | 11/49 (22.4%) | 40/616 (6.4%) | P < 0.03 |
Local infections | 121 (18.1%) | 4/49 (8.1%) | 117/616 (18.9%) | P < 0.04 |
Acute decompensated heart failure | 108 (16.2%) | 10/49 (20.4%) | 98/616 (15.9%) | P = 0.51 |
Decompensated diabetes | 10 (1.5%) | 1/49 (2%) | 9/616 (1.4%) | P = 0.82 |
Stroke | 38 (5.7%) | 4/49 (8.1%) | 34/616(5.5%) | P = 0.61 |
Severe dehydration | 9 (1.3%) | 3/49 (6.5%) | 6/616 (0.9%) | P < 0.08 |
Liver cirrhosis | 11 (1.6%) | 2/49 (4%) | 9/616 (1.4%) | P = 0.43 |