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Table 5 Univariate analysis of long-term survival

From: Colorectal cancer surgery in selected nonagenarians is relatively safe and it is associated with a good long-term survival: an observational study

 

Total (n = 40)

Alives (n = 11) (28%)

Deaths (n = 29) (72%)

p

HR (95%CI)

Age (mean ± SD)

91.6 (± 1.5)

91.5 (± 1.1)

91.7 (± 1.6)

0.310

1.1 (0.9–1.4)

Gender

 Man

13 (32%)

3 (23%)

10 (77%)

0.134

0.6 (0.2–1.2)

 Woman

27 (68%)

8 (30%)

19 (70%)

ASA

 I–II

8 (20%)

4 (50%)

4 (50%)

0.261

1.8 (0.6–5.3)

 III–IV

32 (80%)

7 (22%)

25 (78%)

S-MPM

 I

5 (13%)

2 (40%)

3 (60%)

0.022

2.4 (1.1–5.2)

 II

27 (67%)

8 (30%)

19 (70%)

 III

8 (20%)

1 (13%)

7 (87%)

Charlson Comorbidity Index

 No

8 (20%)

3 (38%)

5 (62%)

0.787

0.9 (0.5–1.4)

 Low

11 (28%)

2 (18%)

9 (82%)

 High

21 (52%)

6 (29%)

15 (71%)

Neoplasm location

 Right side*

23 (58%)

7 (30%)

16 (70%)

0.536

1.3 (0.6–2.7)

 Left side

17 (42%)

4 (24%)

13 (76%)

Type of surgery

 Elective

24 (60%)

8 (33%)

16 (67%)

0.022

2.4 (1.1–5.1)

 Emergency

16 (40%)

3 (19%)

13 (81%)

Intent of surgery

 Curative

34 (85%)

9 (27%)

25 (73%)

0.800

0.9 (0.3–2.6)

 Palliative

6 (15%)

2 (33%)

4 (67%)

Anastomosis

 No

18 (45%)

5 (28%)

13 (72%)

0.099

0.5 (0.2–1.1)

 Yes

22 (55%)

6 (27%)

16 (73%)

Transfussion

 No

21 (53%)

7 (33%)

14 (67%)

0.556

1.3 (0.6–2.6)

 Yes

19 (47%)

4 (21%)

15 (79%)

TNM stage

 I–II

28 (70%)

11 (39%)

17 (61%)

0.003

3.2 (1.4–7.2)

 III–IV

12 (30%)

0 (0%)

12 (100%)

  1. HR hazard ratio
  2. *Including transverse colon location