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. 2019 Jun 19;14:1085–1094. doi: 10.2147/CIA.S208098

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© 2019 Bouma et al.

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Risk of reoperation over 3 years after lumbar discectomy with or without an annular closure device among older versus younger patients. The risk of reoperation over 3 years was 26.3% (SE 10.1%) in older controls, 18.8% (SE 2.5%) in younger controls, 11.1% (SE 7.4%) in older ACD patients, and 11.0% (SE 2.0%) in younger ACD patients.

Abbreviation: ACD, annular closure device.