Evidence map›Paper›PMID 35839010›Full record

Trial reportMedicine2022

Proximal femoral nail antirotation versus external fixation for unstable intertrochanteric fractures in elderly patients: A randomized controlled trial.

Yu Liang, Shaojing Liu, Lintao Li, Fenglin Zhong

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Comparison of the Dynamic Cut-Out Failure Modes of Common Proximal Femoral Fixation Devices Using a Mesh-Free Computational Method.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026
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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

4 authors at 1 institution in 1 country.

Yu LiangDepartment of Orthopaedics, Panzhihua Municipal Central Hospital, Province Sichuan, China.ORCID 0000-0002-6204-7387
Shaojing Liu
Lintao Li
Fenglin Zhong
Panzhihua Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to compare the clinical and radiographic outcomes of the proximal femoral nail antirotation (PFNA) and external fixation in the management of unstable intertrochanteric fractures in elderly patients.

methodsEighty-seven of 114 patients with unstable intertrochanteric fractures were included in this study between January 2015 and June 2019, 46 were fixed with PFNA implant and 41 with external fixator. Patient baseline characteristics, functional and radiographic results, and postoperative complication were documented and compared between the 2 groups.

resultsProlonged operation duration, increased fluoroscopy time, and excess blood loss occurred in PFNA group. The functional results scores seemed higher in the PFNA than external fixation group in the first semester, and thereafter, there was no significant difference between groups. On early postoperative radiographs, better femur neck-shaft angle was acquired in the external fixators device, but the difference did not continue at final visit. The incidence rate of overall complications was 43.5% for the group PFNA and 100% for the group external fixation.

conclusionsFewer postoperative complications occurred in PFNA than external fixator group when unstable intertrochanteric fractures were treated. Nevertheless, there was no significant difference detected in final functional and radiographic outcome between the 2 groups.

Indexed as

Femoral FracturesFracture Fixation, IntramedullaryHip FracturesAgedBone NailsExternal FixatorsFracture FixationHumansPostoperative ComplicationsRetrospective StudiesTreatment Outcome

Identifiers

PMID35839010
PMCPMC11132330
OpenAlexW4285590337

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.