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Table 2 Univariable and multivariable logistic regression analysis of risk factors associated with preoperative anemia

From: A retrospective evaluation of preoperative anemia in patients undergoing radical cystectomy for muscle-invasive urothelial urinary bladder cancer, with or without neoadjuvant chemotherapy

Variable

Univariate

Multivariate

OR

95 % CI

p value

OR

95 % CI

p value

Age

1.046

1.015–1.078

0.004

1.071

1.029–1.114

0.001

Gender

      

 Male

Referent

  

Referent

  

 Female

0.644

0.363–1.146

0.134

0.462

0.216–0.985

0.046

BMI

0.944

0.884–1.007

0.081

0.908

0.837–0.986

0.022

ASA score

      

 I and II

Referent

  

Referent

  

 III and IV

1.708

1.000–2.917

0.050

1.761

0.886–3.500

0.106

Hydronephrosis

2.564

1.388–4.736

0.003

1.761

0.829–3.778

0.140

Reciept of NAC

6.744

3.619–12.569

<0.001

9.668

4.456–20.480

<0.001

Prior heart attack

1.058

0.506–2.213

0.881

   

Hypertonia

0.845

0.507–1.410

0.521

   

Atrial fibrillation

1.222

0.474–3.155

0.678

   

Asthma/COPD

0.452

0.151–1.264

0.130

   

Diabetes mellitus

1.088

0.499–2.374

0.832

   

cT

      

 cT2

Referent

  

Referent

  

 cT3

1.961

1.029–3.739

0.041

1.781

0.767–4.135

0.179

 cT4

4.814

1.011–22.912

0.048

2.878

0.506–16.378

0.233

  1. OR odds ratio, CI confidence interval, BMI body mass index, ASA American Society of Anesthesiologists, NAC neoadjuvant chemotherapy, COPD chronic obstructive pulmonary disease, cT  clinical tumor stage
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