Evidence map›Paper›PMID 35001154›Full record

ArticleArchives of orthopaedic and trauma surgery2022

Hip resurfacing and posterior approach total hip arthroplasty have equivalent blood loss when tranexamic acid is used: a propensity score matched cohort analysis.

Carola Hanreich, Edwin Su, Agnes Cororaton, Stephen Lyman, Anna Jungwirth-Weinberger, Friedrich Boettner

Abstract read
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In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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 1 institution in 2 countries.

Carola HanreichAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA.
Edwin SuAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA.
Agnes CororatonAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA.
Stephen LymanAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA.
Anna Jungwirth-WeinbergerAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA.
Friedrich BoettnerAdult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, 535E 70th Street, New York, NY, 10021, USA. boettnerf@hss.edu.ORCID http://orcid.org/0000-0002-7906-9486
Hospital for Special Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHip resurfacing (HR) requires a larger approach and soft tissue dissection and might therefore be associated with increased blood loss compared to total hip arthroplasty (THA). However, the effect of the adoption of tranexamic acid (TXA) in this setting is unknown. Therefore, the current study compares the blood loss and transfusion requirements between HR and posterior THA in patients receiving TXA. MATERIALS AND

methodsThis retrospective cohort study included patients undergoing primary, unilateral THA or HR using a posterior approach between February 2016 and 2020 in which TXA was administered. THA and HR patients were propensity score matched using nearest neighbor greedy matching accounting for demographic, health and surgical variables. Postoperative hemoglobin (Hgb) levels and Hgb drop from preoperative to post-operative day (POD) 1 were compared using t-tests and associated risk factors were assessed using linear mixed modelling.

resultsAfter matching, each cohort consisted of 1395 patients. Cohorts were similar regarding age, sex, BMI, and Charlson Comorbidity Index. No significant differences were found for Hgb levels on POD 1 (12.3 g/dl; p = 0.90) or Hgb drop (2.3 g/dl; p = 0.87). Duration of surgery was significantly longer for HR patients (82 vs 77 min; p < 0.01). Transfusion rate was 0.1% in both cohorts (p = 1.00). Hospital stay was significantly shorter for HR patients (1 vs 2 days; p < 0.01).

conclusionHR using a standard TXA regimen is not associated with greater perioperative blood loss than posterior THA and does not result in increased transfusion requirements. Both surgical procedures can be considered equally safe in terms of perioperative blood management when TXA is used.

Indexed as

Antifibrinolytic AgentsArthroplasty, Replacement, HipTranexamic AcidBlood Loss, SurgicalHemoglobinsHumansPropensity ScoreRetrospective StudiesAntifibrinolytic AgentsHemoglobinsTranexamic AcidBlood lossHip resurfacingPosterior total hip replacementTranexamic acidTransfusion rate

Identifiers

PMID35001154
OpenAlexW4206243483

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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.