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Table 2 Patient demographics (ACDF and ACCF groups)

From: A study on the clinical outcomes of patients with revision surgery for adjacent segment disease after 10-year’s anterior cervical spine surgery

Demographics

ACDF group

ACCF group

P value

Age (year)

54.3 ± 6.3

56.1 ± 7.6

0.763

Sex

  

0.713

Men

13

6

 

Women

10

6

 

ASD levels

 

0.724

 C3–4

4

3

 

 C4–5

8

7

 

 C5–6

6

9

 

 C6–7

7

5

 

 C7–T1

1

0

 

Duration of symptoms (months)

15.9 ± 4.1

16.6 ± 5.8

0.285

Follow-up (months)

25.9 ± 5.6

26.9 ± 4.1

0.739