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Table 1 Characteristics of patients undergoing colorectal cancer surgery categorised on their requirement for postoperative organ support

From: Critical care provision after colorectal cancer surgery

Baseline Characteristic

All patients (n = 6441)

Number receiving organ Support (n = 610)

Percent receiving organ support (95 % CI)

p-value*

Sex

Men

3444 (53)

371 (61)

10.8 (9.8–11.9)

<0.001

Women

2997 (47)

239 (39)

8.0 (7.0–9.0)

Age (yrs)

Median

70 (62–77)

71 (64–78)

  

Age group (yrs)

≥65

4384 (68)

455 (75)

10.4 (9.5–11.3)

<0.001

<65

2057 (32)

155 (25)

7.5 (6.4–8.7)

SIMD quintile

1 -most deprived

1718 (27)

176 (29)

10.2 (8.9–11.8)

0.023

2

1519 (24)

161 (26)

10.5 (7.2–10.0)

3

1240 (19)

119 (20)

9.6 (8.0–11.3)

4

973 (15)

85 (14)

8.7 (7.0–10.7)

5 - least deprived

991 (15)

69 (11)

7.0 (5.5–8.7)

Surgery type

Elective

4692 (73)

298 (49)

6.4 (5.7–7.1)

<0.001

Emergency

1749 (27)

312 (51)

17.8 (16.1–19.7)

Number of hospital admissions in previous 5 years

0

2437 (38)

206 (34)

8.4 (7.4–9.6)

0.008

1

1631 (25)

139 (23)

8.5 (7.2–10.0)

2

905 (14)

95 (16)

10.5 (8.6–12.7)

3

564 (9)

59 (10)

10.5 (8.1–13.3)

4

325 (5)

36 (6)

11.1 (7.9–15.0)

≥5

579 (9)

75 (12)

13.0 (10.3–16.0)

Dukes Stage

A

974 (15)

76 (12)

7.8 (6.2–9.7)

0.062

B

2284 (35)

209 (34)

9.2 (8.0–10.4)

C

2126 (33)

228 (37)

10.7 (9.4–12.1)

D

651 (10)

54 (9)

8.3 (6.3–10.7)

Not recorded

406 (6)

43 (7)

10.6 (7.8–14.0)

Cancer Site

Colon

4802 (75)

471 (77)

9.8 (9.0–10.7)

0.113

Rectum

1639 (25)

139 (23)

8.5 (7.2–10.0)

Co-morbidities

MI or IHD

510 (8)

69 (11)

13.5 (10.7–16.8)

0.001

CCF

150 (2)

33 (5)

22.0 (15.7–29.5)

<0.001

COPD or Asthma

293 (5)

37 (6)

12.6 (9.0–17.0)

0.059

TIIDM

281 (4)

43 (7)

15.3 (11.3–20.1)

0.001

  1. Values are numbers (%) or median (inter-quartile range)
  2. * test for differences between categories within each variable, with the exception of comorbidities which is compared to patients without any of the stated comorbidities
  3. SIMD Scottish Index of Multiple Deprivation, IHD ischaemic heart disease, MI myocardial infarction, CCF congestive cardiac failure, COPD chronic obstructive pulmonary disease, TIIDM type II diabetes mellitus