Evidence map›Paper›PMID 28348717›Full record

ArticleCurrent orthopaedic practice

Cephalomedullary nail versus sliding hip screw for fixation of AO 31 A1/2 intertrochanteric femoral fracture: a 12-year comparison of failure, complications, and mortality.

Casey S Whale, D Andrew Hulet, Michael J Beebe, David L Rothberg, Chong Zhang, Angela P Presson, Ami R Stuart, Erik N Kubiak

Open access · greenAbstract read
In one paragraph

Article in Current orthopaedic practice. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 22% of its field
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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. The new trochanteric nail TFN-A has a higher complication rate in the treatment of proximal femoral fractures than the predecessor model PFN-A.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Case report: unique failure of a Synthes TFNA fenestrated lag screw in a peritrochanteric nonunion.OTA international : the open access journal of orthopaedic trauma · 2022
    Article
  9. Article
  10. Observational
  11. Article
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

8 authors at 1 institution in 1 country.

Casey S WhaleDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
D Andrew HuletDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
Michael J BeebeDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
David L RothbergDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
Chong ZhangDivision of Epidemiology, Department of Internal Medicine, University of Utah, Salt Lake City, UT.
Angela P PressonDivision of Epidemiology, Department of Internal Medicine, University of Utah, Salt Lake City, UT.
Ami R StuartDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
Erik N KubiakDepartment of Orthopaedics, University of Utah, Salt Lake City, UT.
University of Utah · US

Funding

University of Utah Center for Clinical and Translational Science-UL1UL1TR000105 · NCATS · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2012 to 2013
$5.1M
NCATS NIH HHS UL1 TR000105
6 · The paper itself

Abstract

backgroundIn the United States intertrochanteric and pertrochanteric fractures occur at a rate of more than 150,000 cases annually. Current standard of care for these fractures includes fixation with either a cephalomedullary nail (CMN) or a sliding hip screw (SHS). The purpose of this study was to compare failure and medical complications of intertrochanteric femoral fractures repaired by CMN or SHS.

methodsThis study is a retrospective cohort study that included 249 patients with AO/OTA 31 A1.1-3, 31 A2.1-3 nonpathological fractures of the femur, of which 137 received CMN and 112 received SHS. Analysis was stratified by fracture type as stable (AO 31A1.1-2.1) or unstable (AO 31A2.2-3).

resultsThe tip-apex distance in stable fractures fixed with CMN was 17.3 ± 5.9 compared to 26.2 ± 7.9 in the stable SHS group (p<0.001) while it was 19.0 ± 5.3 in the unstable CMN group compared to 24.0 ± 6.7 in the unstable SHS patients (

conclusionsThere were no significant differences in failure or complication rates when comparing the CMN to the SHS in stable intertrochanteric fractures. CMN demonstrated significantly reduced failure and collapse rates in unstable intertrochanteric fractures when compared to SHS; however, this study had a relatively small sample size of unstable fractures and all results must be interpreted within this context.

Indexed as

comparisonFemurstable fracturetreatmentunstable fracture

Identifiers

PMID28348717
PMCPMC5364496
OpenAlexW2524815718

What OpenQuestion holds

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Registered trials

None linked

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.