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Table 5 Cox regression (multivariable) analysis for overall and disease-free survival in the study cohort

From: Risk factors for anastomotic leakage and its impact on long-term survival in left-sided colorectal cancer surgery

  

Overall survival

Disease-free survival

  

HR (95% CI)

p

HR (95% CI)

p

Anastomotic leakage

No

1 (reference)

1 (reference)

Yes

1.53 (1.01–2.32)

0.041

1.51 (1.05–2.19)

0.026

Stage of disease

I

1 (reference)

1 (reference)

II

1.26 (0.72–2.20)

0.403

1.52 (0.93–2.48)

0.090

III

2.28 (1.38–3.78)

0.001

2.94 (1.88–4.59)

0.001

IV

5.87 (3.26–10.56)

0.001

6.04 (3.51–10.38)

0.001

Gender

Male

1 (reference)

1 (reference)

Female

1.03 (0.76–1.39)

0.832

0.95 (0.73–1.23)

0.714

Age (years)

≤ 55

1 (reference)

1 (reference)

56–70

1.15 (0.71–1.85)

0.566

1.02 (0.70–1.49)

0.889

≥ 71

1.90 (1.16–3.11)

0.010

1.15 (0.76-1.73)

0.498

Comorbidities by CCI

0–5

1 (reference)

1 (reference)

≥ 6

2.48 (1.64–3.74)

0.001

2.14 (1.48–3.10)

0.001

  1. CCI Charlson comorbidity index score