Table 1 Basic demographic characteristics.

From: Fecal diversion does not support healing of anus-near pressure ulcers in patients with spinal cord injury—results of a retrospective cohort study

  

Number (%), Average or Median (IQR)

 
 

n

Fecal diversion group

Supported natural defecation group

p value††

Gender [female]

71/392

14 (19.9)

97 (24.7)

0.36

Age [years]

71/392

54 (44; 65)

53 (43; 63)

0.54

Body mass index [kg/m2]

71/381

26.3 (22.1; 29.4)*

24.2 (20.5; 27.4)

0.04

Duration since SCI [months]

59/346

280 (97; 406)

219 (71.8; 380.3)

0.11

Aetiology of SCI**

69/362

  

Trauma

 

36 (52.2)

245 (67.7)

 

Infection

 

2 (2.9)

10 (2.8)

 

Neoplasia

 

0 (0)

13 (3.6)

 

Other

 

31 (44.9)

94 (26.0)

 

ASIA classification

68/383

  

0.56

Stage A

 

62 (91.2)

340 (88.8)

 

Stage B

 

6 (8.8)

43 (11.2)

 

Stage C

 

0 (0)

0 (0)

 

Stage D

 

0 (0)

0 (0)

 

Stage E

 

0 (0)

0 (0)

 

Comorbidities

71/391

68 (95.8)*

337 (86.2)

0.02

Smoking habit

60/346

  

0.64

Active smoker

 

17 (28.3)

88 (25.4)

 

Non- smoker

 

43 (71.7)

258 (74.6)

 

Alcohol consumption

71/392

5 (8.5)

25 (7.4)

0.76

ASA classification††**

71/392

  

0.002

Stage 1

 

0 (0)

0 (0)

 

Stage 2

 

22 (31)

190 (48.5)

0.004

Stage 3

 

46 (64.8)

199 (50.8)

0.03

Stage 4

 

3 (4.2)

3 (0.8)

0.002

Stage 5

 

0 (0)

0 (0)

 

Presence of a stoma

71/392

71 (100)

0 (100)

End-Colostomy

 

26 (36.6)

0 (0)

 

Loop-Ileostomy

 

17 (23.9)

0 (0)

 

Time between stoma surgery and current ulcer [months]

29

40 (2.3; 156.1)

n/a

Adverse event during stoma surgery

44

11 (25)

n/a

Previously surgical until wound healing

66/379

1 (0; 2)

1 (0; 2)

0.31

Previously surgical ulcer procedures

71/392

39 (54.9)

207 (52.8)

0.74

Severity Ulcer

71/392

71 (100)*

392 (100)

0.02

Stage 3

 

36 (50.7)

255 (65.1)

 

Stage 4

 

35 (49.3)

137 (34.9)

 

Size Ulcer [cm2]

60/329

25 (10.5; 71.5)*

20 (9; 35)

0.04

  1. ASA American Society of Anesthesia, ASIA American Spinal Injury Association, SCI spinal cord injury.
  2. as appropriate.
  3. ††regardless SCI. Chi2-Test or Mann–Whitney U test, as appropriate.
  4. *significant with p < 0.05. **significant with p < 0.01.