Evidence map›Paper›PMID 22552541›Full record

Trial reportDer Orthopade2012

[MRI-based measurement of muscle damage after minimally invasive hip arthroplasty].

M Lüdemann, J Kreutner, D Haddad, W Kenn, M Rudert, U Nöth

Abstract readClinical TrialEnglish Abstract
PubMed Publisher
In one paragraph

Trial report in Der Orthopade, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 25% 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, 17 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

M LüdemannOrthopädische Klinik König-Ludwig-Haus, Julius-Maximilians-Universität Würzburg, Brettreichstr. 11, 97074, Würzburg, Deutschland. m-luedemann.klh@uni-wuerzburg.de
J Kreutner
D Haddad
W Kenn
M Rudert
U Nöth
University of Würzburg · DEMRB Research Center for Magnetic Resonance Bavaria · DEKlinik König-Ludwig Haus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle trauma in minimally invasive hip arthroplasty using a direct anterior approach was assessed by magnetic resonance imaging (MRI) in 25 patients preoperatively, as well as 6 months after total hip replacement. The MRI evaluation included the measurement of changes in muscle cross-sectional area (CSA = atrophy) and fatty infiltration of the muscles. Using MRI, preoperatively existing and operatively caused muscle tissue damage could be detected by assessing changes in muscle CSA and fatty infiltration. Even preoperatively, a muscular atrophy and fatty infiltration could be demonstrated in the diseased hip. Using the minimally invasive direct anterior approach, a postoperative significantly reduced CSA and significantly increased fatty degeneration was detected for the M. tensor fasciae latae and the M. glutaeus minimus. No increased damage of the M. glutaeus medius could be detected.

Indexed as

AdultAgedArthroplasty, Replacement, HipFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMinimally Invasive Surgical ProceduresMuscle, SkeletalOsteoarthritis, Hip

Identifiers

PMID22552541
OpenAlexW118295695

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.