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Table 3 Univariate analysis of risk factor for acute kidney injury

From: Risk factors for acute kidney injury after initial acute aortic dissection and their effect on long-term mortality

  Odds ratio 95 % CI p value
Age (years old) 1.01 0.978–1.040 0.559
Gender (male) 0.91 0.384–2.170 0.834
Body mass index (kg/m2) 0.94 0.845–1.040 0.227
Comorbidity
 Diabetes 0.75 0.166–3.360 0.704
 Hypertension 2.16 0.868–5.380 0.098
 Hyperlipidemia 0.32 0.127–0.802 0.015
 eGFR < 60 (ml/min/1.73 m2) 0.98 0.953–1.000 0.100
 Coronary artery disease 1.04 0.241–4.460 0.961
 Stroke 1 0.999–1.000 0.419
Medication
 Anticoagulant 0.51 0.031–8.430 0.637
 Antiplatelet 1.04 0.241–4.480 0.960
 Ca blocker 1.76 0.567–5.440 0.329
 RAS inhibitor 2.50 0.750–8.340 0.136
 Statin 0.64 0.200–2.050 0.453
Clinical presentation
 Systolic BP (mmHg) 0.98 0.965–1.000 0.057
 Diastolic BP (mmHg) 0.99 0.981–1.000 0.086
 Stanford A 22.34 2.700–203.000 <0.001
 CTR (%) 1.07 0.982–1.160 0.130
 Mediastinal extension 4.26 1.680–10.800 0.002
 Dissection of renal artery branch 2.23 0.926–5.390 0.074
 Operation 16.40 4.490–60.100 <0.001
 Operation time (min) 1.01 0.996–1.020 0.161
 Cardiopulmonary bypass time (min) 1.02 0.988–1.040 0.273
 Intraoperative blood loss (ml) 1.00 1.000–1.000 0.171
 Hospital stay (day) 1.07 1.020–1.120 0.007
 Perioperative blood transfusion unit 1.110 1.010–1.160 <0.001
Admission laboratory date
 WBC (×103/mm3) 1.06 0.958–1.170 0.287
 Hemoglobin (g/dl) 0.83 0.645–1.070 0.145
 Platelet (×104/mm3) 0.88 0.811–0.964 0.005
 D dimer (μg/ml) 1.04 1.010–1.080 0.013
 Fibrinogen (mg/dl) 0.99 0.991–0.998 <0.001
 FDP (μg/ml) 1.01 0.999–1.020 0.068
 Albumin (g/dl) 0.19 0.065–0.575 0.003
 LDH (IU/L) 1.01 1.000–1.020 0.005
 CK (IU/L) 1.00 0.997–1.010 0.330
 BUN (mg/dl) 1.05 0.986–1.120 0.129
 Creatinine (mg/dl) 1.84 0.550–6.130 0.324
 eGFR (ml/min/1.73 m2) 0.98 0.953–1.000 0.100
 UA (mg/dl) 1.06 0.662–1.690 0.809
 CRP (mg/dl) 0.94 0.882–1.070 0.360
 TG (mg/dl) 0.99 0.981–1.000 0.048
 T-CHO (mg/dl) 0.98 0.961–1.000 0.059
 LDL-C (mg/dl) 0.98 0.962–0.997 0.026
 HDL-C (mg/dl) 1.04 0.997–1.090 0.066
 HbA1c (NGSP %) 0.61 0.230–1.600 0.313
  1. CI confidence interval