Spine
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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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Observational Study
Risk Factors for Ambulatory Surgery Conversion to Extended Stay Among Patients Undergoing One- or Two-Level Posterior Lumbar Decompression.
A retrospective observational study. ⋯ Several surgical factors along with patient-specific factors were significantly associated with AMS conversion. Addressing modifiable surgical factors might reduce the AMS conversion rate and be beneficial to patients and facilities.