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Table 6 Multivariate Cox analysis for mortality

From: Identification of risk factors for postoperative stage 3 acute kidney injury in patients who received surgical repair for acute type A aortic dissection

 

Hazard ratio

95% CI

P value

Age (year)

1.021

0.997–1.046

0.085

Hypertension

1.592

0.728–3.484

0.244

Preoperative hemoglobin (g/L)

0.993

0.982–1.005

0.240

Preoperative CRP (mg/dL)

0.998

0.992–1.004

0.454

Preoperative sCr (μmol/L)

0.998

0.995–1.001

0.254

Preoperative D-dimer (ng/mL)

0.990

0.967–1.014

0.419

Pericardial tamponade

2.280

0.749–6.944

0.147

CPB time (min)

1.003

0.998–1.008

0.241

KDIGO stage 1

2.260

0.710–7.196

0.167

KDIGO stage 2

2.409

0.747–7.765

0.141

KDIGO stage 3

10.365

4.208–25.528

 < 0.001

Ventilation time (hour)

1.002

0.998–1.007

0.307

  1. P < 0.05 was considered statistically significant
  2. CRP c-reactive protein; sCr serum creatinine; CPB cardiopulmonary bypass; KDIGO Kidney Disease Improving Global Outcomes; CI confidence interval
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