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Table 3 Comparison of risk factors for postoperatively AKI in AAA patients undergoing endovascular aortic repair and open aneurysm repair

From: The incidence, risk factors and in-hospital mortality of acute kidney injury in patients after abdominal aortic aneurysm repair surgery

Parameter

EVAR

OPEN

Univariate analysis

Multivariate analysis

Univariate analysis

Multivariate analysis

OR (95%CI)

P

OR (95%CI)

P

OR (95%CI)

P

OR (95%CI)

P

Age (years)

1.033 (1.001–1.066)

0.044

  

1.053 (1.000–1.110)

0.050

  

Male sex (%)

1.338 (0.602–2.975)

0.475

  

10.455 (1.234–88.601)

0.031

  

Baseline SCr (umol/L)

1.003 (1.000–1.007)

0.065

  

1.065 (1.029–1.102)

<0.001

  

Baseline blood urea nitrogen (mmol/L)

1.223 (1.114–1.343)

<0.001

  

1.862 (1.305–2.656)

0.001

  

Baseline eGFR (ml/min/1.73m2)

0.966 (0.953–0.978)

<0.001

0.968 (0.956–0.981)

<0.001

0.925 (0.887–0.964)

<0.001

0.918 (0.872–0.966)

0.001

Ruptured abdominal aortic aneurysm (n,%)

1.491 (0.730–3.043)

0.273

  

31.000 (3.625–265.087)

0.002

27.052 (2.132–343.324)

0.011

Renal artery involvement (%)

3.000 (1.237–7.277)

0.015

3.120 (1.200–8.107)

0.020

0.771 (0.165–3.601)

0.741

  

Hypertension (%)

2.263 (1.242–4.123)

0.008

  

4.886 (1.460–16.345)

0.010

  

Cardiovascular diseases (%)

2.870 (1.457–5.651)

0.002

2.324 (1.104–4.891)

0.026

—————

  

Diabetes mellitus (%)

1.604 (0.642–4.007)

0.312

  

4.429 (0.431–45.516)

0.211

  

Operative duration > 230 min (n, %)

1.616 (0.931–2.807)

0.088

  

3.353 (1.005–11.190)

0.049

  
  1. Note: History of cardiovascular disease and diabetes mellitus were not recorded in the non-AKI group in Open aneurysm repair AAA patients, so logistic analysis was not possible.
  2. EVAR endovascular aortic repair, OPEN open aneurysm repair surgery