Evidence map›Paper›PMID 34642904›Full record

ReviewJournal of racial and ethnic health disparities2022

What Factors Lead to Racial Disparities in Outcomes After Total Knee Arthroplasty?

Daniel A Hu, James B Hu, Ariel Lee, William J Rubenstein, Kevin M Hwang, Said A Ibrahim, Alfred C Kuo

Abstract readReview
In one paragraph

Review in Journal of racial and ethnic health disparities, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. The Impact of the Area Deprivation Index on Knee and Hip Health.Journal of racial and ethnic health disparities · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Racial disparities in readmission rates following surgical treatment of pediatric developmental dysplasia of the hip.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
    Article
  17. Review
  18. Article
  19. Income and Insurance Status Impact Access to Health Care for Hip Osteoarthritis.Arthroscopy, sports medicine, and rehabilitation · 2023
    Article
  20. Review
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

7 authors.

Daniel A Hu *Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
James B Hu *Irvine School of Medicine, University of California, Irvine, CA, USA.
Ariel LeeIrvine School of Medicine, University of California, Irvine, CA, USA.
William J RubensteinDepartment of Orthopaedic Surgery, University of California, San Francisco, CA, USA.
Kevin M HwangDepartment of Orthopaedic Surgery, University of California, San Francisco, CA, USA.
Said A IbrahimDepartment of Healthcare Policy and Research, Weill Cornell Medicine, New York City, NY, USA.
Alfred C KuoDepartment of Orthopaedic Surgery, University of California, San Francisco, CA, USA. alfred.kuo@ucsf.edu.ORCID 0000-0001-9075-6183

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Total knee arthroplasty (TKA) is one of the most commonly performed, major elective surgeries in the USA. African American TKA patients on average experience worse clinical outcomes than whites, including lower improvements in patient-reported outcomes and higher rates of complications, hospital readmissions, and reoperations. The mechanisms leading to these racial health disparities are unclear, but likely involve patient, provider, healthcare system, and societal factors. Lower physical and mental health at baseline, lower social support, provider bias, lower rates of health insurance coverage, higher utilization of lower quality hospitals, and systemic racism may contribute to the inferior outcomes that African Americans experience. Limited evidence suggests that improving the quality of surgical care can offset these factors and lead to a reduction in outcome disparities.

Indexed as

Arthroplasty, Replacement, KneeBlack or African AmericanHealthcare DisparitiesHumansPatient ReadmissionUnited StatesWhite PeopleClinical outcomesRacial health disparityReadmissionTotal knee arthroplasty

Identifiers

PMID34642904
PMCPMC9633442

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.