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Table 1 Incidence rates of additional surgery for CASP

From: Research protocol: Cervical Arthroplasty Cost Effectiveness Study (CACES): economic evaluation of anterior cervical discectomy with arthroplasty (ACDA) versus anterior cervical discectomy with fusion (ACDF) in the surgical treatment of cervical degenerative disc disease — a randomized controlled trial

 

FU time (years)

ACDA (%)

ACDF (%)

Annual rate

ACDA (%)

Annual rate

ACDF (%)

Trial registration NCT00389597

 Radcliff [42]

7

3.7

4.4

13.6

11.3

0.5

1.9

 Radcliff [39]

5

3.1

11.4

0.6

2.3

 Jackson [43]

5

4.5

7.3

17.3

21

0.9

1.5

3.5

4.2

 Radcliff [44]

3

5.7

10.5

1.9

3.5

 Davis [45]

2

0.9

0

0.4

0

Trial registration NCT0029108

 Loumeau [46]

7

0

18.2

0

2.6

 Janssen [47]

7

7

18

1

2.6

 Zigler [48] and Delamarter [49]

5

2.9

11.3

0.6

2.3

 Murrey [50]

2

1.8

8.5

0.9

4.2

Trial registration NCT00637156

 Gornet [51]

10

9

17.9

0.9

1.8

 Gornet [52]

7

11.6

6.5

10.9

12.5

0.9

1.8

 Lanman [53]

7

6.5

12.5

0.9

1.8

 Gornet [54]

2

2.4

3.2

1.2

1.6

Trial registration NCT642876

 Burkus [55]

7

4.6

11.9

0.7

1.7

 Mummameni [56]

2

1.1

3.4

0.5

1.7

Trial registration NCT00437190

 Loidolt [57]

10

9.7

15.8

1.0

1.6

 Lavelle [58]

10

9.7

15.8

1.0

1.6

 Sasso [59]

4

4.1

4.1

2.8

1.7

 Heller [60]

2

2.5

3.6

1.2

1.8

Average [range]

1.0 [0; 2.8]

2.2 [0; 4.2]