Evidence map›Paper›PMID 31958438›Full record

ArticleChest2020

A Geographic Analysis of Racial Disparities in Use of Pulmonary Rehabilitation After Hospitalization for COPD Exacerbation.

Kerry A Spitzer, Mihaela S Stefan, Aruna Priya, Quinn R Pack, Penelope S Pekow, Tara Lagu, Kathy M Mazor, Victor M Pinto-Plata, Richard L ZuWallack, Peter K Lindenauer

Abstract read
In one paragraph

Article in Chest, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Equity in pulmonary rehabilitation delivery: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Guideline
  3. Trial
  4. Trial
  5. Review
  6. Investigating Disparities in Physical Therapy Utilization: An Intersectionality Perspective.Archives of rehabilitation research and clinical translation · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Protected characteristics reported in pulmonary rehabilitation: a scoping review.European respiratory review : an official journal of the European Respiratory Society · 2024
    Article
  13. Variations in COPD Health Care Access and Outcomes: A Rapid Review.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2024
    Article
  14. Article
  15. Review
  16. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Kerry A SpitzerInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA. Electronic address: Kerry.Spitzer@baystatehealth.org.
Mihaela S StefanInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; Department of Medicine, University of Massachusetts Medical School - Baystate, Springfield, MA.
Aruna PriyaInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; School of Public Health and Health Sciences, University of Massachusetts, Amherst, MA.
Quinn R PackInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; Department of Medicine, University of Massachusetts Medical School - Baystate, Springfield, MA; Division of Cardiovascular Medicine, Baystate Medical Center, Springfield, MA.
Penelope S PekowInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; School of Public Health and Health Sciences, University of Massachusetts, Amherst, MA.
Tara LaguInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; Department of Medicine, University of Massachusetts Medical School - Baystate, Springfield, MA.
Kathy M MazorMeyers Primary Care Institute, University of Massachusetts Medical School - Worcester, Worcester, MA; Department of Medicine, University of Massachusetts Medical School - Worcester, Worcester, MA.
Victor M Pinto-PlataPulmonary and Critical Care Medicine Division, Baystate Medical Center, Springfield, MA.
Richard L ZuWallackSaint Francis Hospital and Medical Center, Hartford, CT.
Peter K LindenauerInstitute for Healthcare Delivery and Population Science, University of Massachusetts Medical School - Baystate, Springfield, MA; Department of Medicine, University of Massachusetts Medical School - Baystate, Springfield, MA; Department of Population and Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA.

Funding

A mixed methods study to analyze the use of pulmonary rehabilitation following hospitalization for COPD, and to identify effective strategies for increasing rates of participationR01HL133046 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI LINDENAUER, PETER KYLE · 2017 to 2020
$2.6M
Defining Optimal Clinical Strategies for Critically Ill Heart Failure PatientsK01HL114745 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI LAGU, TARA C · 2013 to 2017
$721k
Identifying Effective Strategies to Improve Participation in Cardiac Rehabilitation after an Acute Cardiac HospitalizationK23HL135440 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI PACK, QUINN RUSSELL · 2017 to 2020
$697k
Research and Mentoring in Comparative Effectiveness and Implementation ScienceK24HL132008 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI LINDENAUER, PETER KYLE · 2016 to 2020
$574k
NHLBI NIH HHS K01 HL114745NHLBI NIH HHS K23 HL135440NHLBI NIH HHS K24 HL132008NHLBI NIH HHS R01 HL133046
6 · The paper itself

Abstract

backgroundGuidelines recommend pulmonary rehabilitation (PR) after hospitalization for an exacerbation of COPD, but few patients enroll in PR. We explored whether density of PR programs explained regional variation and racial disparities in receipt of PR.

methodsWe used Centers for Medicare & Medicaid Services data from 223,832 Medicare beneficiaries hospitalized for COPD during 2012 who were eligible for PR postdischarge. We used Hospital-Referral Regions (HRR) as the unit of analysis. For each HRR, we calculated the density of PR programs as a measure of program access and estimated risk-standardized rates of PR within 6 months of discharge overall, and for non-Hispanic, white, and black beneficiaries. We used linear regression to examine the relationship between access to PR and HRR PR rates. We tested for racial disparity in PR rates among non-Hispanic white and black beneficiaries living in the same HRRs.

resultsAcross 306 HRRs, the median number of PR programs per 1,000 Medicare beneficiaries was 0.06 (interquartile range [IQR], 0.04-0.10). Risk-standardized rates of PR ranged from 0.53% to 6.67% (median, 1.93%). Density of PR programs was positively associated with PR rates overall and among non-Hispanic white beneficiaries (P < .001), but this relationship was not observed among black beneficiaries. Rates were higher among non-Hispanic white beneficiaries (median, 2.08%; IQR, 1.54%-2.87%) compared with black beneficiaries (median, 1.19%; IQR, 1.15%-1.20%).

conclusionsGreater PR program density was associated with higher rates of PR for non-Hispanic white but not black beneficiaries. Further research is needed to identify reasons for this discrepancy and strategies to increase receipt of PR for black patients.

Indexed as

AgedFemaleHealthcare DisparitiesHumansMaleMedicarePatient DischargePulmonary Disease, Chronic ObstructiveSymptom Flare UpUnited Statesgeographic analysisMedicarepulmonary disease, chronic obstructivepulmonary rehabilitationracial disparties

Identifiers

PMID31958438
PMCPMC7242634

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.