Table 2 Morbidity and mortality in patients stratified by smoking status

21.6% (n = 24)^d

10.9% (n = 6)^c,d

11.8% (n = 29)^c,d

2.0% (n = 1)^c

0.004^a

14.4% (n = 16)^d

5.5% (n = 3)^c,d

4.5% (n = 11)^c,d

0%^c

0.001^b

6 (5)^d

5 (3)^c,d

6 (4)^c,d

5 (2)^c

0.001^f

4 (10) (n = 16)^e

2 ( ^* ) (n = 3)^c,d,e

3 (2) (n = 11)^c,d

0 (0) (n = 0)^c

0.002^f

13.6% (n = 15)

14.8% (n = 8)

15.1% (n = 36)

7.8% (n = 4)

0.793^a

Mortality

Total

30.6% (n = 34)

32.7% (n = 18)

30.2% (n = 74)

23.5% (n = 12)

0.744^a

30-day

1.8% (n = 2)

0%

2.4% (n = 6)

2.0% (n = 1)

0.874^b

90-day

5.4% (n = 6)

1.8% (n = 1)

3.2% (n = 8)

5.9% (n = 3)

0.575^b

Cause of death

Early Postoperative Complications

2.7% (n = 3)

3.6% (n = 2)

2.9% (n = 7)

2.0% (n = 1)

0.970^b

Cancer related

18.9% (n = 21)

20.0% (n = 11)

20.4% (n = 50)

17.6% (n = 9)

0.968^a

Non-cancer related

6.3% (n = 7)

5.5% (n = 3)

6.9% (n = 17)

1.9% (n = 1)

0.768^b

Uncertain

2.7% (n = 3)

3.6% (n = 2)

0%

1.9% (n = 1)

0.015^b

42 (42–45)

42 (38–47)

43 (40–46)

46 (41–50)

0.778^g