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Table 3 Clinical characteristic of the patients

From: Colon metal stents as a bridge to surgery had no significant effects on the perineural invasion: a retrospective study

Characteristic

SBTS (n = 43), n (%)/mean ± sd

ES (n = 63), n (%)/mean ± sd

Statistic

P

Operation time (minutes)

170.42 ± 40.91

199.52 ± 54.67

− 2.968a

0.047

Volume of blood

358.60 ± 121.98

375.10 ± 114.33

− 0.710a

0.923

Abdominal access (%)

  

11.234b

0.003

 Laparoscopy

32 (74.4)

26 (41.3)

  

 Laparotomy

10 (25.6)

32 (58.7)

  

Temporary stoma rate (%)

  

4.728a

0.030

 Yes

14 (32.6)

29 (46.0)

  

 No

34 (67.4)

34 (54.0)

  

Permanent stoma rate (%)

  

0.921a

0.337

 Yes

1 (2.3)

4 (6.3)

  

 No

42 (97.7)

59 (92.7)

  

Post-operative hospitalization (days) days

12.65 ± 5.29

17.30 ± 6.30

− 3.721a

0.030

Total hospitalization (days)

17.07 ± 5.54

20.48 ± 7.37

− 2.572a

0.042

Performed procedure

    

Right hemicolectomy

6 (14.0%)

28 (44.4%)

  

Transverse colectomy

2 (4.7%)

3 (4.8%)

  

Left hemicolectomy

13 (30.2%)

16 (25.4%)

  

Sigmoidectomy

11 (25.6%)

10 (15.9%)

  

Radical resection of rectal cancer

9 (20.9%)

4 (6.3%)

  

Hartman

2 (4.7%)

2 (3.2%)

  
  1. at-test
  2. bChi-square test