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Table 5 Univariate and multivariate analyses for POI risk factors in matched patients

From: Usefulness of the skeletal muscle index in postoperative ileus of colorectal cancer patients: a retrospective cohort study

Back Ground

POI (n = 10)

Non-POI (n = 68)

Univariate analysis

Multivariate analysis

P-value

Hazard

95%CI

P-value

Sex

    

Female

2 (20.0%)

35 (51.5%)

0.081

0.309

0.051–1.87

0.201

Age (years)*

    

mean (SD)

70.30 (18.20)

72.57 (10.15)

0.553

   

BMI*

    

Mean (SD)

20.04 (1.20)

21.72 (3.00)

0.085

0.877

0.649–1.19

0.394

PNI*

    

Mean (SD)

45.67 (4.82)

46.16 (6.93)

0.829

   

GPS

    

2 over

0 (0.0%)

7 (10.3%)

0.992

   

Alb (g/dl)*

    

mean (SD)

3.85 (0.27)

3.83 (0.54)

0.914

   

Lung Disease

    

Positive

1 (10.0%)

13 (19.1%)

0.492

 

Diabetes mellitus

    

Positive

1 (10.0%)

12 (17.6%)

0.551

 

Tumor location

    

Rectal tumor

3 (30.0%)

23 (33.8%)

0.811

 

Tumor Size

    

3.0 cm

7 (70.0%)

36 (54.5%)

0.364

 

pT stage

    

T3 over

7 (70.0%)

37 (54.4%)

0.360

 

pN stage

    

Positive

3 (30.0%)

20 (29.4%)

0.970

 

P

    

Positive

1 (10.0%)

2 (2.9%)

0.308

 

H

    

Positive

0 (0.0%)

5 (7.4%)

0.993

 

Surgical procedure

    

Laparoscopy

8 (80.0%)

58 (85.3%)

0.666

 

Stoma

    

Positive

2 (20.0%)

7 (10.3%)

0.379

 

Operative time (min)

    

 > 240

5 (50.0%)

30 (44.1%)

0.727

 

Bleeding (ml)

    

101

3 (30.0%)

13 (19.1%)

0.431

 

SMI

    

Low SMI

9 (90%)

30 (44.1%)

0.025

10.80

1.25–93.20

0.031

CDC

    

Grade 3 over

0 (0.0%)

11 (16.2%)

0.993

 

Complications

    

SSI

3 (30.0%)

16 (23.5%)

0.657

 

Anastomotic leakage

0 (0.0%)

9 (13.2%)

0.994

 

Remote infection

1 (10%)

2 (2.9%)

0.341

 
  1. Bold text indicates a statistically significant difference with a P-value < 0.1 in univariate analysis and with a P-value < 0.05 in multivariate analysis
  2. Continuous parameters are presented as mean (SD)*, and categorical parameters are presented as n (%), P < 0.05