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Table 5 The overall score of SF-36 and surgical information of removal surgeries between patients whose interval of surgeries less than 1000 days and more than 1000 days

From: Is removal of the internal fixation after successful intervertebral fusion necessary? A case–control study based on patient-reported quality of life

 

< 1000 days interval

> 1000 days interval

P value

Case number

24

27

 

Total score

84.10 ± 8.64

81.48 ± 10.38

0.3489

Operation time (min)

80.88 ± 43.28

71.62 ± 18.46

0.3337

Bleeding (ml)

43.13 ± 27.91

41.19 ± 26.51

0.8065

Drainage (ml)

70.21 ± 58.57

74.39 ± 58.83

0.8063

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X