Evidence map›Paper›PMID 23184670›Full record

ArticleClinical orthopaedics and related research2013

Convergence of outcomes for hip fracture fixation by nails and plates.

Foster Chen, Zhong Wang, Timothy Bhattacharyya

Abstract read
In one paragraph

Article in Clinical orthopaedics and related research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Which side should be taken care of when positioning a lag screw in intertrochanteric femoral fracture: right or left?European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Observational
  3. Article
  4. Article
  5. 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

3 authors.

Foster ChenUniversity of California, San Diego School of Medicine, La Jolla, CA, USA.
Zhong Wang
Timothy Bhattacharyya

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent popularity of intramedullary nails over sliding hip screws for treatment of intertrochanteric fractures is concerning given the absence of evidence for clinical superiority for nailing yet the presence of reimbursement differences. QUESTIONS/PURPOSES: We describe the change in outcomes of both procedures across a 15-year span and address the role of reimbursements in the setting of shifting patterns in use.

methodsA 5% sample of Medicare enrollees from 1993 to 2007 was used. Cohorts were generated along diagnostic and procedure codes. Trends in device use by hospital type, surgical times, and rate of revision surgeries were compared. Historic reimbursements were examined.

resultsSince 2005, intramedullary nail fixation has become the more common treatment in government, nonprofit, and for-profit hospitals. Before 1999, intramedullary nailing required 36 minutes longer to perform than plate-and-screw fixation on average, and had higher revision surgery rates (hazard ratio, 2.48; CI, 1.37-4.48) and 1-year mortality (hazard ratio, 1.42; CI, 1.01-1.99). These differences were not significant since 2000. Reimbursement differences have been consistently in favor of intramedullary nails.

conclusionIntramedullary nailing of intertrochanteric fractures has become as safe and efficient as the sliding hip screws, but has been more popular since 2006. Reimbursements were favorable for intramedullary nails in times of low and high use. These results argue against the reimbursement difference as the sole driving force for use of intramedullary nails. LEVEL OF EVIDENCE: Level III, therapeutic study. See Guidelines for Authors for a complete description of levels of evidence.

Indexed as

Bone NailsBone PlatesAged, 80 and overComorbidityFemaleFracture Fixation, IntramedullaryHip FracturesHumansMaleMedicareOperative TimeProportional Hazards ModelsReoperationSEER ProgramTreatment OutcomeUnited States

Identifiers

PMID23184670
PMCPMC3586009

What OpenQuestion holds

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Registered trials

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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.