Operative Management of Displaced Femoral Neck Fractures in Elderly Patients
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
BACKGROUND: Hip fractures occur in 280,000 North Americans each year. Although surgeons have reached consensus with regard to the treatment of undisplaced fractures of the hip, the surgical treatment of displaced fractures remains controversial. Identifying surgeons' preferences in techniques, and the rationale for their choices, may aid in focusing educational activities to the orthopaedic community as well as planning future clinical trials. Our objective was to clarify current opinion with regard to the operative treatment of displaced fractures of the femoral neck. METHODS: We used a cross-sectional survey design and a sample-to-redundancy strategy to examine surgeons' preferences in the treatment of displaced femoral neck fractures. We mailed this survey to members of the Orthopaedic Trauma Association and European-AO International-affiliated trauma centers. RESULTS: Of 442 surgeons who received the questionnaire, 298 (67%) responded. The typical respondent was a North American man over the age of forty years who was in academic practice, supervised residents, had fellowship training in trauma, and worked in a low-volume center (<100 hip fractures per year), treating an equal proportion of displaced and undisplaced femoral neck fractures. Most surgeons believed that internal fixation was the procedure of choice in younger patients (those who are less than sixty years old) with a displaced fracture (Garden type III or IV). For patients over eighty years old with Garden type-III or IV fractures, almost all surgeons preferred arthroplasty. Respondents varied widely in their preferences for the treatment of patients who were sixty to eighty years old with a displaced fracture (Garden type III or IV) or active patients with a Garden type-III fracture. Many surgeons believed there was no difference between arthroplasty and internal fixation when considering mortality (45%), infection rates (30%), and quality of life (37%). Surgeons also revealed variable preferences in their choice of the optimal approach to arthroplasty for patients between sixty and eighty years old with a type-IV fracture (32% preferred unipolar; 41%, bipolar; and 17%, total hip arthroplasty) and in the optimal choice of implant for internal fixation. CONCLUSIONS: While surgeons prefer internal fixation for younger patients and arthroplasty for older patients, they disagree about the optimal approach to the management of patients between sixty and eighty years old with a displaced fracture and active patients with a Garden type-III fracture. Surgeons also disagree on the optimal implants for internal fixation or arthroplasty.
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Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it