Evidence map›Paper›PMID 21506726›Full record

ArticlePopulation health management2011

Disparities in major joint replacement surgery among adults with Medicare supplement insurance.

Kevin Hawkins, Kamisha Hamilton Escoto, Ronald J Ozminkowski, Gandhi R Bhattarai, Richard J Migliori, Charlotte S Yeh

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Population health management, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Total Hip Arthroplasty in Chile Is Characterized By Low Utilization Rates and Disparity in Access.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2024
    Article
  5. Article
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  7. Review
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  9. Racial/Ethnic and Socioeconomic Disparities in Osteoarthritis Management.Rheumatic diseases clinics of North America · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Determinants of Hip and Knee Replacement: The Role of Social Support and Family Dynamics.Inquiry : a journal of medical care organization, provision and financing
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Kevin HawkinsIngenix, Advanced Analytics, Ann Arbor, Michigan 48108, USA. Kevin.Hawkins@ingenix.com
Kamisha Hamilton Escoto
Ronald J Ozminkowski
Gandhi R Bhattarai
Richard J Migliori
Charlotte S Yeh
EP Analytics (United States) · USAARP · USOptum (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to determine if disparities in hip and knee replacement surgery exist among osteoarthritis patients with AARP-branded Medicare supplement plan (ie, Medigap) coverage provided by UnitedHealthcare. Patients were selected into the study if they had 1 or more medical claims with a diagnosis of osteoarthritis from July 1, 2006 to June 30, 2007. Logistic regression analyses tested for age-, sex-, race-, or income-related differences in the likelihood of receiving a hip or knee replacement surgery. The regression models controlled for socioeconomics, health status, type of supplement plan, and residential location. Of the 2.2 million Medigap insureds eligible for this study, 529,652 (24%) had osteoarthritis. Of these, 32,527 (6.1%) received a hip or knee replacement. Males were 6% (P <  0.001) more likely than females to have a replacement surgery. Patients living in minority or lower income neighborhoods were less likely to receive a hip or knee replacement. Supplement plan type was not a strong predictor of the likelihood of hip or knee replacement. Disparities were much greater by comorbid condition and residential location. Disparities in hip and knee replacement surgery existed by age, sex, race, and income levels. Larger disparities were found by residential location and comorbid condition. Interventions are being considered to address these disparities.

Indexed as

Healthcare DisparitiesMedicareAgedAged, 80 and overArthroplasty, Replacement, HipArthroplasty, Replacement, KneeFemaleHumansInsurance, MedigapLogistic ModelsMaleSocial ClassUnited States

Identifiers

PMID21506726
OpenAlexW1980787140

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.