Table 2 Risk factors of postoperatively AKI following AAA repair surgery
Parameter | Logistic analysis | |||||
|---|---|---|---|---|---|---|
Univariate analysis | Multivariate analysis | |||||
AKI (n = 94) | Non-AKI (n = 220) | OR (95%CI) | P | OR (95%CI) | P | |
Age (years) | 70.5 (64.0–77.3) | 68.0 (62.0–73.0) | 1.035 (1.008–1.063) | 0.010 | ||
Male sex (%) | 84 (89.4%) | 179 (81.4%) | 1.924 (0.920–4.026) | 0.082 | ||
Baseline SCr (umol/L) | 113.0 (90.0–157.5) | 85.0 (72.3–101.0) | 1.006 (1.002–1.010) | 0.007 | ||
Baseline blood urea nitrogen (mmol/L) | 7.25 (5.28–10.33) | 5.6 (4.5–7.0) | 1.280 (1.167–1.405) | <0.001 | ||
Baseline eGFR (ml/min/1.73m2) | 53.7 ± 23.6 | 76.0 ± 23.2 | 0.960 (0.948–0.972) | <0.001 | 0.965 (0.954–0.977) | <0.001 |
Ruptured abdominal aortic aneurysm (n, %) | 26 (27.7%) | 28 (12.7%) | 2.622 (1.437–4.783) | 0.002 | 2.717 (1.320–5.592) | 0.007 |
Renal artery involvement (%) | 14 (14.9%) | 16 (7.3%) | 2.231 (1.041–4.783) | 0.039 | 2.903 (1.219–6.912) | 0.016 |
Hypertension (%) | 70 (74.5%) | 116 (52.7%) | 2.615 (1.533–4.460) | <0.001 | ||
Cardiovascular diseases (%) | 25 (26.6%) | 23 (10.5%) | 3.103 (1.654–5.822) | <0.001 | 3.169(1.538-6.527) | 0.002 |
Diabetes mellitus (%) | 11 (11.7%) | 15 (6.8%) | 1.811 (0.799–4.107) | 0.155 | ||
Surgical procedures | ||||||
EVAR (%, reference) | 70 (74.5%) | 188 (85.5%) | 1 | 1 | ||
OPEN (%) | 24 (25.5%) | 32 (14.5%) | 2.014 (1.110–3.656) | 0.021 | 2.094 (1.048–4.183) | 0.036 |
Operative duration > 230 min (n, %) | 57 (60.6%) | 93 (42.3%) | 1.975 (1.209–3.228) | 0.007 | ||