Evidence map›Paper›PMID 30171273›Full record

SynthesisInternational orthopaedics2019

Total hip arthroplasty: minimally invasive surgery or not? Meta-analysis of clinical trials.

Filippo Migliorini, Massimiliano Biagini, Björn Rath, Nadine Meisen, Markus Tingart, Jörg Eschweiler

Abstract readComparative StudyMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in International orthopaedics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 14 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 14 pooled it
7.8field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 14 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  3. Antithrombotic prophylaxis following total hip arthroplasty: a level I Bayesian network meta-analysis.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2024
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  7. Imageless navigation for primary total hip arthroplasty: a meta-analysis study.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2022
    Pooled it
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  12. Bipolar versus monopolar hemiarthroplasty for displaced femur neck fractures: a meta-analysis study.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2020
    Pooled it
  13. Posterior-stabilized versus cruciate-retained implants for total knee arthroplasty: a meta-analysis of clinical trials.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2019
    Pooled it
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  15. Trial
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  19. Management of Venous Thromboembolism After Hip and Knee Arthroplasty.Journal of orthopaedics and sports medicine · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Filippo MiglioriniDepartment of Orthopaedic Surgery, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany. migliorini.md@gmail.com.ORCID 0000-0001-7220-1221
Massimiliano BiaginiDepartment of Information Engineering, University of Florence, via Santa Marta 3, Florence, Italy.
Björn RathDepartment of Orthopaedic Surgery, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Nadine MeisenDepartment of Orthopaedic Surgery, Eifelklinik St. Brigida, Simmerath, Kammerbruchstraße 8, Simmerath, Germany.
Markus TingartDepartment of Orthopaedic Surgery, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Jörg EschweilerDepartment of Orthopaedic Surgery, University Hospital RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
RWTH Aachen University · DEUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere exist a relevant number of clinical trials comparing the minimally invasive surgery to the standard-invasive approach in total hip arthroplasty (THA). Up to date, there are still debates concerning the most effective approach in THA.

aimThe purpose of this study is to compare the clinical outcomes concerning patients undergoing primary THA performed via the minimally invasive versus standard-invasive surgery incision. MATERIAL AND

methodsThe search was performed in the main databases, evaluating both quantitative and qualitative results. All the randomised controlled trials (RCTs) and non-randomised controlled trials (nRCTs) comparing the minimally invasive versus the standard-invasive approach were enrolled in this study. We focused on the clinical and radiological outcomes and on the complication rate. Study methodological quality was assessed performing the PEDro critical appraisal scale. All meta-analyses were performed using the Review Manager software. To analyse the publication's bias, we performed the Funnel plot.

resultWe enrolled in our study 4761 patients, undergoing to 4842 total hip arthroplasties. The mean follow-up was 22.26 months. In favour of the minimally invasive group, we reported less total estimated blood loss, shorter surgical duration, and a shorter length of stay. In favour of the standard-invasive group, we reported a higher value of the Harris hip score. Concerning the radiological outcomes, we did not report substantial differences across the two exposures. No difference was observed regarding the risk of femoral fractures, dislocation, and revision rates. We evidenced an increasing risk occurred in an iatrogenic nerve palsy during the minimally invasive approach.

conclusionBased on currently available evidences concerning the outcomes following THA and the analysis of our results, we stated no remarkable benefits of the minimally invasive compared to the standard-invasive surgery.

Indexed as

Arthroplasty, Replacement, HipClinical Trials as TopicHumansMinimally Invasive Surgical ProceduresOsteoarthritis, HipTreatment OutcomeApproachExposureHip prosthesisInvasiveMiniMinimallyosteoarthritisStandardTotal hip arthroplastyTotal hip replacement

Identifiers

PMID30171273
OpenAlexW2888939357

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.