Evidence map›Paper›PMID 28288607›Full record

ArticleBMC musculoskeletal disorders2017

Influence of different great trochanteric entry points on the outcome of intertrochanteric fractures: a retrospective cohort study.

Shuo Pan, Xiao-Hui Liu, Tao Feng, Hui-Jun Kang, Zhi-Guang Tian, Chun-Guang Lou

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Unravelling variations: an examination of entry point selection in proximal femoral cephalomedullary nailing.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2024
    Trial
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  7. Optimal entry point for antegrade and retrograde femoral intramedullary nails.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2023
    Review
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  12. [Comparison of proximal femoral nail anti-rotation operation in traction bed supine position and non-traction bed lateral position in treatment of intertrochanteric fracture of femur].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    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

6 authors at 2 institutions in 1 country.

Shuo PanDepartment of Orthopaedic Surgery, Shijiazhuang No. 1 Hospital, NO.36 Fanxi Road, Shijiazhuang, 050011, Hebei, China. panshuo917@163.com.
Xiao-Hui LiuDepartment of Orthopaedic Surgery, Shijiazhuang No. 1 Hospital, NO.36 Fanxi Road, Shijiazhuang, 050011, Hebei, China.
Tao FengDepartment of Orthopaedic Surgery, Shijiazhuang No. 1 Hospital, NO.36 Fanxi Road, Shijiazhuang, 050011, Hebei, China.
Hui-Jun KangDepartment of Orthopaedic Surgery, Shijiazhuang No. 1 Hospital, NO.36 Fanxi Road, Shijiazhuang, 050011, Hebei, China.
Zhi-Guang TianDepartment of Orthopaedic Surgery, Shijiazhuang No. 1 Hospital, NO.36 Fanxi Road, Shijiazhuang, 050011, Hebei, China.
Chun-Guang LouJudicial Authentication Center of The People's Procuratorate of Hebei Province, Shijiazhuang, 050011, Hebei, China.
First Hospital of Shijiazhuang · CNHospital of Hebei Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Proximal Femoral Nail Antirotation (PFNA) system for treatment of intertrochanteric fractures is currently widely applied worldwide. However, even though the PFNA has produced good clinical outcomes, a poor introduction technique with an inappropriate entry point can cause surgical complications. Some researchers suggest improving clinical outcomes by modifying the entry point, but no research has focused on this issue. The purpose of the present study is to compare the clinical and radiological outcomes of two different trochanteric entry points for the treatment of intertrochanteric fractures using the PFNA system.

methodsFrom May 2010 to October 2015, a total of 212 elderly patients with intertrochanteric fractures who were treated with the PFNA-II system were included into this retrospective cohort study. Group LA (98 patients) was treated using a lateral anterior trochanteric entry point, and group MP (114 patients) was treated using a medial posterior trochanteric entry point. All patients underwent follow-up assessments at 1, 3, 6, and 12 months after surgery. Radiographic evaluation was based on the impingement, tip-apex distance (TAD) and the position of the helical blade within the femoral head. Clinical evaluation was based on the surgical time, fluoroscopy time, blood loss, hospital stay, visual analogue scale (VAS), thigh pain, and Harris hip score.

resultsThe impingement was significantly reduced (P = 0.011) in group MP. The helical blade positions were significantly lower (P = 0.001) in group MP. The TADs in group LA (22.40 ± 4.43) and group MP (23.39 ± 3.60) were not significantly different (P = 0.075). The fluoroscopy time of group LA (53.26 ± 14.44) was shorter than that of group MP (63.29 ± 11.12, P = 0.000). Five iatrogenic lateral proximal fractures and 3 helical blade cutouts occurred in group LA, but none occurred in group MP. At 1 and 3 months postoperation, the Harris hip scores were significantly higher in group MP (P = 0.001 and P = 0.000, respectively), and the VAS scores were lower (P < 0.05).

conclusionsThe medial posterior trochanteric entry point achieved excellent nail and helical blade position, reduced surgical complications, and enabled early hip function recovery but required longer fluoroscopy time than the lateral anterior trochanteric entry point.

Indexed as

AgedAged, 80 and overCohort StudiesFemaleFollow-Up StudiesHip FracturesHumansMalePostoperative ComplicationsRetrospective StudiesTreatment OutcomeIntertrochanteric hip fracturePFNATrochanteric entry point

Identifiers

PMID28288607
PMCPMC5348905
OpenAlexW2596201572

What OpenQuestion holds

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LicenceCC BY
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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.