Evidence map›Paper›PMID 30462724›Full record

ArticlePloS one2018

Transplant center assessment of the inequity in the kidney transplant process and outcomes for the Indigenous American patients.

Mira T Keddis, Amit Sharma, Muneeb Ilyas, Nan Zhang, Hasan Khamash, Scott J Leischow, Raymond L Heilman

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2021
    Pooled it
  2. Postoperative outcomes for Indigenous Peoples in Canada: a systematic review.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2021
    Pooled it
  3. Article
  4. Addressing Unmet Needs in the Management of Chronic Kidney Disease.International journal of general medicine · 2026
    Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Modest rates and wide variation in timely access to repeat kidney transplantation in the United States.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
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.

Mira T KeddisDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Phoenix, Arizona, United States of America.ORCID 0000-0001-8249-0848
Amit SharmaDivision of Dermatology, Department of Medicine, Mayo Clinic, Phoenix Arizona, United States of America.
Muneeb IlyasDivision of Dermatology, Department of Medicine, Mayo Clinic, Phoenix Arizona, United States of America.
Nan ZhangDepartment of Biostatistics, Mayo Clinic, Phoenix, Arizona, United States of America.
Hasan KhamashDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Phoenix, Arizona, United States of America.
Scott J LeischowOffice of Health Care Disparity, Mayo Clinic, Phoenix, Arizona, United States of America.
Raymond L HeilmanDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Phoenix, Arizona, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe goal is to determine the delays and reduced rates of kidney transplant (KTx) for the Indigenous Americans and variables predictive of these outcomes at a large single transplant center.

methods300 Indigenous Americans and 300 non-Hispanic white American patients presenting for KTx evaluation from 2012-2016 were studied.

resultsCompared to whites, the Indigenous Americans had the following: more diabetes, dialysis, physical limitation and worse socioeconomic characteristics(p<0.01); median difference of 20 day delay from referral to KTx evaluation, 17 day delay from approval to UNOS listing and 126.5 longer delay on the waitlist compared to whites(p<0.001). Of the Indigenous Americans listed, more died, were removed, or were still waiting than transplanted compared to whites (p<0.001). Variables predictive of delay from referral to transplant evaluation included: Indigenous race, distance from transplant center, coronary artery disease, and time on dialysis (p<0.05). Cumulative incidence of waitlisting and KTx was lower for Indigenous Americans (p<0.0001). Independent predictors of decreased likelihood of waitlisting included age, peripheral vascular disease, no caregiver, physical limitation, and illegal drug use history (p<0.05). Variables predictive of lower likelihood of KTx included Indigenous race, percentage of time inactive on the waitlist, no caregiver, and O blood type.

conclusionsAmong patients referred and evaluated for KTx, the Indigenous American race was independently associated with significant delays in the KTx process after accounting for co-morbid and socioeconomic factors. Cardiovascular morbidity and physical limitation were identified as important determinants of delay and decreased likelihood of waitlisting. Further quantitative and qualitative work is needed to identify and intervene on modifiable barriers to improve access to KTx for the Indigenous Americans.

Indexed as

FemaleHealthcare DisparitiesHumansKidney TransplantationMaleMiddle AgedPopulation GroupsSocial ClassTime FactorsTreatment Outcome

Identifiers

PMID30462724
PMCPMC6249016

What OpenQuestion holds

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LicenceCC BY
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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.