Total

NE

FJ

P-value (Chi-square test)

Postop. complications

21

11

10

0.433

Non-infectious

12

6

6

0.728

Tracheal damage

1

1

0

0.288

Haemorrhage

4

2

2

0.930

Recurrent nerve palsy

2

1

1

0.953

Anastomotic dehiscence

5

2

3

0.689

Infectious

9

5

4

0.341

Pneumonia

5

4

1

0.109

Sepsis

1

0

1

0.327

Wound infection

3

1

2

0.588