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Table 1 Demographic data

From: The new Zero-P implant can effectively reduce the risk of postoperative dysphagia and complications compared with the traditional anterior cage and plate: a systematic review and meta-analysis

 

Design

Number

Age

Segment

Follow-up (year)

  

Z

c + p

Z

c + p

Z

c + p

 

Wang 2013

R

22

24

50.86 ± 8.79

53.33 ± 8.98

44

48

2

Petr 2013

P

44

33

50.2 ± 10.3

51.8 ± 10.9

55

41

2

Miao 2013

R

39

50

50.3 ± 25.9

52.6 ± 23.7

71

97

2

Hofstetter 2013

R

35

35

56.8 ± 1.6

51.5 ± 2.0

53

54

2

QI 2013

R

83

107

43.6 ± 26.7

44.9 ± 27.4

175

225

1.5

  1. Abbreviations: N number of patient, Z Zero-P group, c + p cage and plate group, P Prospective Study, R Retrospective Study
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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