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Table 2 Univariate and multivariate logistic regression analyses of predictors of postoperative complications

From: Inferior mesenteric vein serves as an alternative guide for transection of the pancreatic body during pancreaticoduodenectomy with concomitant vascular resection: a comparative study evaluating perioperative outcomes

Variables

Univariatea

Multivariatea

Odds ratio

Pvalue

Odds ratio

Pvalue

Age, y

0.99 (0.96, 1.03)

0.72

  

Sex

    

Male

0.61 (0.30, 1.23)

0.17

  

Female

1.0

   

Resection

 

0.22

  

S-PD

1.0

   

c-PD

1.29 (0.57, 2.90)

0.54

  

IMV

0.99 (0.42, 2.37)

0.98

  

ASA score

 

0.001

 

0.003

1

1.0

   

2

3.99 (1.81, 8.80)

0.001

3.88 (1.66, 9.10)

0.002

3

4.12 (1.55, 10.95)

0.005

3.68 (1.26. 10.74)

0.017

Blood loss, mL

1.001 (1.0, 1.003)

0.006

 

NS

Blood loss >500 mL

   

NS

Yes

2.497 (1.25, 4.98)

0.009

  

No

1.0

   

Blood transfusion

  

3.179 (1.43, 7.06)

0.004

Yes

3.88 (1.86, 8.11)

<0.001

  

No

1.0

   

Neural invasion

   

NS

Present

1.54 (0.78, 3.03)

0.21

  

Absent

1.0

   

Vascular invasion

  

2.87 (1.32, 6.21)

0.008

Present

2.53 (127, 5.05)

0.008

  

Absent

1.0

   

Lymph node metastasis

   

NS

Present

1.85 (0.92, 3.698)

0.08

  

Absent

1.0

   

Tumor differentiation

2.49 (1.25, 4.96)

0.009

 

NS

Overall stage b

1.69 (0.91, 3.13)

0.096

 

NS

  1. Values in parentheses are 95% confidence intervals.
  2. aLogistic regression.
  3. bAmerican Joint Committee on Cancer (AJCC) Cancer Staging Manual, 7th edition. ASA, American Society of Anesthesiologists.