Publications by authors named "T Shelby"

The present study aims to determine if morphological differences of the scaphoid, trapezoid, and second metacarpal are associated with thumb osteoarthritis by comparing three-dimensional bone models of healthy controls and osteoarthritis patients. Fifty-eight patients with moderate to severe thumb osteoarthritis (modified Eaton ≥ II) and 35 healthy controls from a larger completed investigation were examined. To quantify morphological variations, a statistical shape model was created that classified binary with respect to the Eaton grading system: non-osteoarthritis or moderate/severe osteoarthritis (II-IV).

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Background: There are few opportunities in undergraduate medical education that provide formal training in engineering and scientific innovation. Institutions have sought to address student-specific career goals through combined degree programs such as the Medical Scientist Training Program and MD/MBA. However, only a small percentage of medical students pursue these additional degrees.

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Background: Successfully matching into orthopaedic surgery residency is a challenging endeavor due to the limited number of available positions. Implementation of the Standard Letter of Recommendation (SLOR) in 2017 was intended to allow better comparisons between applicants; however, the form suffered from notable rank inflation ultimately requiring introduction of an updated SLOR for the 2023 to 2024 application cycle. The purpose of this study was to evaluate whether the 2023 SLOR improves on deficiencies of the 2017 SLOR.

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Article Synopsis
  • Osteonecrosis of the femoral head (ONFH) affects over 20,000 individuals in the U.S. annually, yet the mechanisms behind its progression are not well understood, prompting research into various contributing factors.
  • A study was conducted on 105 ONFH patients to evaluate risk factors, femoral head anatomy, and necrotic lesion size, utilizing multivariable regression to identify predictors of femoral head collapse.
  • Findings revealed that alcohol exposure, a larger necrotic lesion, and higher alpha angles increased the risk of collapse, while greater femoral head offset appeared to protect against it; the study emphasizes the need for larger future studies to further investigate these relationships.
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BACKGROUNDMeasuring stigma for TB and HIV in households undergoing contact investigation for TB is critical for understanding its impacts on health behaviours and identifying opportunities for intervention. However, standardised measurements for TB-HIV stigma in household contact investigations are limited.METHODSWe adapted and validated a household stigma scale in Uganda.

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