Evidence map›Paper›PMID 33430917›Full record

ArticleJournal of orthopaedic surgery and research2021

Total hip arthroplasty through the direct anterior approach with and without the use of a traction table: a matched-control, retrospective, single-surgeon study.

Diane Wernly, Julien Wegrzyn, Geoffroi Lallemand, Jaad Mahlouly, Christophe Tissot, Alexander Antoniadis

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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  13. Managing early complications in total hip arthroplasty: the safety of immediate revision.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2023
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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 2 institutions in 1 country.

Diane WernlyService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland. diane.wernly@chuv.ch.ORCID http://orcid.org/0000-0001-5249-0388
Julien WegrzynService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland.
Geoffroi LallemandService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland.ORCID https://orcid.org/0000-0002-2627-7345
Jaad MahloulyService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland.ORCID https://orcid.org/0000-0001-8014-9478
Christophe TissotService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland.
Alexander AntoniadisService of Orthopedic Surgery and Traumatology, Lausanne University Hospital and University of Lausanne, Avenue Pierre-Decker 4, 1010, Lausanne, Switzerland.ORCID https://orcid.org/0000-0003-1719-2734
University of Lausanne · CHUniversity Hospital of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHip surgeons performing total hip arthroplasty (THA) through the direct anterior approach (DAA) commonly use a traction table to facilitate exposure. Even though performing THA through DAA without a traction table could be technically more demanding, this technique offers the advantage of intraoperative leg length comparison. Therefore, this study aimed to compare clinical outcomes, complication rates, component positioning, and leg length discrepancy (LLD) after THA through the DAA performed with or without a traction table.

methodsA single-surgeon continuous series of 75 patients who underwent DAA THA performed with a traction table was matched for gender, age, and BMI with 75 patients who underwent DAA THA performed without a traction table (male, 62; female, 88, with an average age of 68 years old). Clinical and radiological outcomes, intra- and postoperative complications, and LLD were retrospectively assessed.

resultsNo statistically significant difference was detected in surgical time, hospital stay, Harris Hip Score (HHS), complication rates, and implant positioning between the two groups. Leg length restoration was significantly more accurate in the group performed without a traction table (2.4 ± 2 mm vs. 3.7 ± 3.1 mm; p value ≤ 0.05). No LLD > 10 mm was reported in the group performed without a traction table, whereas two cases (2.7%) were reported in those performed with a traction table.

conclusionPerforming THA through DAA without a traction table was associated with a significantly more accurate leg length restoration without a significant increase in the rates of intra- and postoperative complications.

Indexed as

Surgical EquipmentAgedAged, 80 and overArthroplasty, Replacement, HipFemaleHumansIntraoperative ComplicationsLeg Length InequalityMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTractionTreatment OutcomeComplicationsDirect anterior approachLeg lengthTotal hip arthroplastyTraction table

Identifiers

PMID33430917
PMCPMC7802295
OpenAlexW3112434414

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.