Evidence map›Paper›PMID 35997803›Full record

ArticleInternational orthopaedics2022

Greater trochanter fixed with a claw plate and cable system in complex primary and revision total hip arthroplasty: long-term follow-up.

Jing Tang, Tiemure Wu, Hongyi Shao, Yixin Zhou

Abstract read
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In one paragraph

Article in International orthopaedics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. From bench to bedside: a novel suture-augmented prosthesis for greater trochanteric fixation in osteoporotic hip arthroplasty.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2026
    Article
  3. Article
  4. 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

4 authors at 1 institution in 1 country.

Jing Tang *Department of Orthopaedic Surgery, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, 100035, China.
Tiemure Wu *Department of Orthopaedic Surgery, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, 100035, China.
Hongyi ShaoDepartment of Orthopaedic Surgery, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, 100035, China.
Yixin ZhouDepartment of Orthopaedic Surgery, Beijing Jishuitan Hospital, Fourth Clinical College of Peking University, Beijing, 100035, China. orthoyixin@yahoo.com.ORCID http://orcid.org/0000-0002-9682-0577
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaintaining continuity of the greater trochanter and restoring abductor function are of paramount importance in primary and revision total hip arthroplasty. Failure to rigidly fix the greater trochanter can lead to failure. Because of the lack of reports on the clinical results of greater trochanter fixation with a claw plate and cable system, we aimed to analyze the indications for the use of such a system that produces the best clinical results.

methodsWe retrospectively studied 41 consecutive patients who had undergone primary or revision total hip arthroplasty at our institution between January 2004 and December 2014 using a claw plate and cable system to achieve stable fixation of the greater trochanter.

resultsThe mean follow-up duration was ten years. The median Harris hip score improved from 47 points before surgery to 87 points after surgery (p < 0.01). Significant improvements were observed in the range of motion, hip function, and routine activity. Osseous and fibrous union occurred in all patients, and one patient had severe complications (sciatica). Based on the Beals and Tower classification, 67%, 21%, and 13% of outcomes were considered excellent, good, and poor, respectively.

conclusionsOur data support the use of a claw plate and cable system for greater trochanter fixation in complex primary and revision hip arthroplasty. The system showed promising results in patients with floating greater trochanters, intertrochanteric fractures requiring extra devices to maintain rotational stability, and extended trochanteric osteotomy fragments with a weakened proximodistal junction. The use of this system should be further investigated and compared to other methods.

Indexed as

Arthroplasty, Replacement, HipBone PlatesFemurFollow-Up StudiesHumansReoperationRetrospective StudiesTreatment OutcomeCableClaw plateHipTotal hip arthroplastyTrochanter

Identifiers

PMID35997803
OpenAlexW4292730577

What OpenQuestion holds

Textmetadata
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.