Evidence map›Paper›PMID 32435953›Full record

ArticleInternational orthopaedics2020

A retrospective analysis of surgical outcomes following direct anterior hip arthroplasty with or without a surgical extension table.

Christoph Knoth, Ralph Zettl, Andrew Markle, Alexander Dullenkopf, Valentino Bruhin, Florian Hess

Abstract read
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In one paragraph

Article in International orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
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  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

6 authors at 2 institutions in 1 country.

Christoph KnothDepartment of Orthopedic Surgery and Traumatology, Cantonal Hospital Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland.
Ralph ZettlDepartment of Orthopedic Surgery and Traumatology, Cantonal Hospital Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland.
Andrew MarkleInstitute of Anesthesia and Intensive Care Medicine, Spital Thurgau Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland.
Alexander DullenkopfInstitute of Anesthesia and Intensive Care Medicine, Spital Thurgau Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland.
Valentino BruhinDepartment of Orthopedic Surgery and Traumatology, Cantonal Hospital Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland.
Florian HessDepartment of Orthopedic Surgery and Traumatology, Cantonal Hospital Frauenfeld, Pfaffenholzstrasse 4, 8501, Frauenfeld, Switzerland. florian.hess@stgag.ch.
Kantonsspital Frauenfeld · CHSpital Thurgau (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUsing a surgical extension table during total hip arthroplasty (THA) is widely considered state-of-the-art. However, intra-operative leg positioning requires additional time and leg length determination can be challenging. Our study's aim was to compare patient outcomes, particularly leg length precision, following surgery with or without an extension table.

methodsThis retrospective study included data from medical records of 324 patients who underwent THA using the direct anterior approach by one surgeon at a Swiss cantonal hospital (2015-2017). Patients were grouped by table type-standard (T

resultsAn extension table was used in 161 (49.7%) patients. The median operative duration (minutes) was shorter in T

conclusionWe found that operating on a standard table during THA resulted in slightly more favourable outcomes. Given the added expenses, human resources, and time associated with an extension table, opting for a standard table remains a sensible choice.

Indexed as

Arthroplasty, Replacement, HipOperating TablesHumansLeg Length InequalityRetrospective StudiesTreatment OutcomeArthroplastyDirect anterior approachSurgical extension tableTotal hip arthroplasty

Identifiers

PMID32435953
OpenAlexW3026634920

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.