Evidence map›Paper›PMID 40248342›Full record

ArticleJournal of clinical orthopaedics and trauma2025

Impact of femoral head size on the localization of proximal femur fractures: Retrospective analysis of 400 cases.

Nele Wagener, Gregor Giebel, Felix Rarreck, Torsten Diekhoff, Sebastian Hardt

Abstract read
In one paragraph

Article in Journal of clinical orthopaedics and trauma, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Nele WagenerCharité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Musculoskeletal Surgery, Department of Orthopaedic Surgery, Charitéplatz 1, 10117, Berlin, Germany.
Gregor GiebelCharité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Musculoskeletal Surgery, Department of Orthopaedic Surgery, Charitéplatz 1, 10117, Berlin, Germany.
Felix RarreckCharité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Musculoskeletal Surgery, Department of Orthopaedic Surgery, Charitéplatz 1, 10117, Berlin, Germany.
Torsten DiekhoffDepartment of Radiology, Charité-Universitätsmedizin Berlin, Campus Mitte, Humboldt-Universität zu Berlin, Freie Universität Berlin, Berlin, Germany.
Sebastian HardtCharité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Musculoskeletal Surgery, Department of Orthopaedic Surgery, Charitéplatz 1, 10117, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Proximal femur fractures are prevalent among the elderly, leading to high mortality, reduced quality of life, and significant healthcare burdens. The incidence is rising with demographic ageing, with osteoporotic fractures projected to reach 6 million annually by 2050, costing $25.4 billion. A 351 % increase in proximal femur fractures among individuals over 85 years is expected. Accurate fracture localization through imaging, combined with understanding femoral head size and patient-specific factors, improves preoperative planning and outcomes. This study explores the relationship between femoral head size and fracture localization. Methods: A retrospective cohort study analyzed data from 400 patients with proximal femur fractures treated between 2010 and 2022. Fractures were classified as medial, lateral, pertrochanteric, or subtrochanteric. Radiographs measured femoral head morphology, and statistical analyses, including chi-square tests, t-tests, ANOVA, and logistic regression, identified predictors of fracture localization. Results: Femoral head area (FHA) varied significantly across fracture types, with lateral fractures having the largest mean FHA (2355.95 mm Conclusion: Larger femoral heads are associated with lateral fractures, whereas pertrochanteric fractures occur in older patients. Subtrochanteric fractures correlate with smaller femoral heads and advanced osteoarthritis.

Indexed as

BoneFemur headFracturesHipHip fracturesOsteoarthritisRadiography

Identifiers

PMID40248342
PMCPMC12000727

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.