Spine
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Prospective cohort. ⋯ 4.
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Retrospective study. ⋯ To reduce UIVF, screw length should be set with a target ORPS of 80% or higher. If the screw penetrates the anterior wall of the vertebral body, the risk of UIVF is greater.
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Retrospective cohort study. ⋯ 3.
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Prospective cohort. ⋯ This study found no association between distal fusion level and postoperative sports participation. Even though many patients may elect to change sports, nearly all patients returned to sports, and the majority of patients returned to the same level of sports competition or higher after PSF for AIS.