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Table 4 Univariate and multivariable logistic regression for severe 30-day postoperative complications or unintended ICU admission

From: Predictive value of the Adult Comorbidity Evaluation 27 on adverse surgical outcomes and survival in elderly with advanced epithelial ovarian cancer undergoing cytoreductive surgery

Variants

Univariate analysis

Multivariable analysis

OR (95%CI)

p-value

OR (95%CI)

p-value

Age

 < 70 years

ref

   
 

 ≥ 70 years

1.79 (0.75–4.18)

0.181

  

Surgery type

NACT/IDS

ref

   
 

PDS

1.45 (0.55–4.6)

0.78

  

ASA

I–II

ref

   
 

III–IV

1.59 (0.65–3.74)

0.295

  

SCS

 ≤ 3

ref

   
 

 ≥ 4

3.2 (1.32–7.68)

0.009

5.54(1.72–19.86)

0.005

Operation time

 ≤ 4.5 h

ref

   
 

 > 4.5 h

1.65 (0.72–3.86)

0.236

  

Ascites

 < 1000 mL

ref

   
 

 ≥ 1000 mL

2.53 (1.08–6.21)

0.036

2.09(0.71–6.38)

0.18

Albumin

 ≥ 30 g/L

ref

   
 

 < 30 g/L

5.47 (1.55–19.53)

0.007

4.82(1.07–21.98)

0.038

CA125

 < 600

ref

   
 

 ≥ 600

2.35 (0.95–6.42)

0.077

2.11(0.71–6.97)

0.195

BMI

 < 25 kg/m2

ref

   
 

 ≥ 25 kg/m2

1.3 (0.52–3.09)

0.557

  

FIGO stage

IIB

ref

   
 

III

3.4 (0.64–63.07)

0.248

  
 

IV

4.96 (0.78–97.19)

0.151

  

ACE27

grade0-1

ref

   
 

grade2-3

3.8 (1.53–9.32)

0.004

4.21(1.28–14.35)

0.018

Pathological type

others

ref

   
 

serous

1.22 (0.42–4.44)

0.733

  
  1. OR, odds ratio; CI, confidence interval; ASA, American Society of Anesthesiologist; SCS, Mayo Surgical Complexity Score; BMI, body mass index; FIGO, Federation International of Gynecology and Obstetrics; ACE-27, Adult Comorbidity Evaluation 27
  2. P-values of less than 0.1 in the univariate regression analysis were collected for the next step, and p-values of less than 0.05 were considered significant in further multivariate regression analysis