Evidence map›Paper›PMID 34741121›Full record

ArticleScientific reports2021

Future of total hip arthroplasty with the Metha short stem in modern surgeries.

Marek Drobniewski, Marek Synder, Marek Aleksander Synder, Magdalena Krasińska, Lukasz Olewnik, Andrzej Borowski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Marek DrobniewskiOrthopaedics and Paediatric Orthopaedics Department, Medical University of Lodz, ul. Pomorska 251, 92-213, Lodz, Poland.
Marek SynderOrthopaedics and Paediatric Orthopaedics Department, Medical University of Lodz, ul. Pomorska 251, 92-213, Lodz, Poland.
Marek Aleksander SynderOrthopaedics and Paediatric Orthopaedics Department, Medical University of Lodz, ul. Pomorska 251, 92-213, Lodz, Poland.
Magdalena KrasińskaOrthopaedics and Paediatric Orthopaedics Department, Medical University of Lodz, ul. Pomorska 251, 92-213, Lodz, Poland.
Lukasz OlewnikDepartment of Anatomical Dissection and Donation, Medical University of Lodz, Lodz, Poland.
Andrzej BorowskiOrthopaedics and Paediatric Orthopaedics Department, Medical University of Lodz, ul. Pomorska 251, 92-213, Lodz, Poland. aborowski@xl.wp.pl.
Medical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the study was to analyse the results of uncemented total hip replacement, using the Metha (metaphyseal) stem. A total of 158 patients (70 females and 88 males) were qualified to the study and submitted to total hip arthroplasty (183 procedures altogether), using the Metha stem. The mean age of the patients on the day of surgery was 51.7 years (the range from 17 to 69 years). The mean follow up period was 9.2 years (the range from 5 to 13.5 years). Preoperative assessments gave poor scores, according to the Merle d'Aubigne and Postel classification, modified by Charnley. The average improvement after surgery, according to the used scale, was 6.9 points. A very good outcome was recorded in 154 cases (84.2%), a good outcome was achieved in 20 cases (10.9%) and a poor outcome was confirmed in 9 cases, while no satisfactory case was observed. Poor outcomes were associated with implant loosening. Extraskeletal ossification was noted in 10 cases (5.5%). According to the Kaplan-Meier estimator, the 10-year survival was 93.2% and 97.3% for the whole implant and the stem alone, respectively. 1. Our follow-up period of more than 9 years on the average, indicates that Metha stems produce excellent clinical and functional results in operated young patients with advanced degenerative changes of the hip joint. 2. Assuming a proper qualification for the procedure, the absence of complications and a correct surgical technique, which is slightly more difficult, when compared to standard stem implantation, the risk of aseptic loosening is fairly negligible.

Indexed as

AdolescentAdultAgedArthroplasty, Replacement, HipHip ProsthesisHumansMiddle AgedReoperationRetrospective StudiesYoung Adult

Identifiers

PMID34741121
PMCPMC8571394
OpenAlexW3208957436

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.