Spine
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Retrospective analysis of patients undergoing elective lumbar fusion operations, comparing rates of repeat spine surgery based on method of ascertainment. ⋯ 3.
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Single-center retrospective review. ⋯ 3.
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Observational Study
Stagnant Physical Therapy Referral Rates Alongside Rising Opioid Prescription Rates in Patients With Low Back Pain in the United States 1997-2010.
A cross-sectional observational study utilizing the National Ambulatory and National Hospital Ambulatory Medical Care Surveys between 1997 and 2010. ⋯ 3.
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A retrospective clinical and radiographic study. ⋯ 4.
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A retrospective case series. ⋯ 4.