Evidence map›Paper›PMID 35106331›Full record

ArticleThe archives of bone and joint surgery2021

Transfusion Rates in Total Hip Arthroplasty Are lower in Patients with Direct Anterior Approach.

George A Komnos, Jorge Manrique, Carol Foltz, Mitchell R Klement, Camilo Restrepo, Javad Parvizi

Open access · greenAbstract read
In one paragraph

Article in The archives of bone and joint surgery, 2021. 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
2.9field-weighted citation impact, top 8% 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, 16 citations in OpenAlex.

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  9. Tranexamic acid reduces blood loss in primary total hip arthroplasty performed using the direct anterior approach: a one-center retrospective observational study.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2022
    Observational
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 4 institutions in 2 countries.

George A KomnosRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Jorge ManriqueRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Carol FoltzRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Mitchell R KlementRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Camilo RestrepoRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Javad ParviziRothman Orthopaedic Institute at Thomas Jefferson University, Philadelphia, PA, USA.
Rothman Institute · USThomas Jefferson University · USCleveland Clinic Florida · USUniversity of Thessaly · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood conservation and reduction in the need for allogeneic blood transfusion (ABT) has been a subject of importance in total hip arthroplasty. There are a number of well-recognized parameters that influence blood loss during total hip arthroplasty (THA). The role of surgical approach on blood loss and the rate of ABT during THA is not well studied. The hypothesis of this study was that blood loss and the need for ABT is lower with direct anterior (DA) approach.

methodsIn a case-control retrospective cohort study, we analyzed 1,524 primary THAs performed at a single institution by seven fellowship-trained surgeons between January 2015 to March 2017. All patients received THA using either the modified direct lateral (DL) or direct anterior (DA) approach using a standard operating table. The overall ABT rate was 10.2% (155/1,524) in the cohort. Demographic, surgical, and postoperative data were extracted and analyzed. Logistic regression was used to identify independent risk factors for transfusion.

resultsHigher preoperative hemoglobin (p<0.001), use of DA approach (p<0.016) and administration of tranexamic acid TXA, (p=0.024) were identified as independent factors which reduced the odds of ABT. Operative time (p<0.001) was associated with an increased odd of ABT, while age, BMI and type of anesthesia were not statistically significant.

conclusionBased on the findings of this study, direct anterior approach for THA appears to be protective against blood loss and reduced ABT rate, when controlling for confounding variables.

Identifiers

PMID35106331
PMCPMC8765200
OpenAlexW3199981532

What OpenQuestion holds

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Registered trials

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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.