Evidence map›Paper›PMID 32734205›Full record

ArticleKidney medicine

The Impact of Race and Ethnicity Upon Health-Related Quality of Life and Mortality in Dialysis Patients.

Sara S Kalantar, Amy S You, Keith C Norris, Tracy Nakata, Alejandra Novoa, Kimberly Juarez, Danh V Nguyen, Connie M Rhee

Open access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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  10. Health-related quality of life (HRQoL) associated with echinococcosis patients in Tibetan communities in Shiqu County, China: a case-control study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    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

8 authors at 2 institutions in 1 country.

Sara S KalantarHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
Amy S YouHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
Keith C NorrisDepartment of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Tracy NakataHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
Alejandra NovoaHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
Kimberly JuarezHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
Danh V NguyenDepartment of Medicine, University of California Irvine School of Medicine, Orange, CA.
Connie M RheeHarold Simmons Center for Kidney Disease Research and Epidemiology, University of California Irvine School of Medicine, Orange, CA.
University of California, Irvine · USUniversity of California, Los Angeles · US

Funding

A Randomized Controlled Trial of Thyroid Hormone Supplementation in Hemodialysis PatientsR01DK122767 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RHEE, CONNIE MEEYOUNG · 2019 to 2023
$3.3M
MALNUTRITION, DIET AND RACIAL DISPARITIES IN CKDK24DK091419 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI KALANTAR-ZADEH, KAMYAR · 2011 to 2020
$1.8M
Hypothyroidism, Cardiovascular Health, and Survival in Kidney DiseaseK23DK102903 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI RHEE, CONNIE MEEYOUNG · 2014 to 2018
$955k
A Pilot Feasibility Trial of Thyroid Hormone Replacement in Dialysis PatientsR03DK114642 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI RHEE, CONNIE MEEYOUNG · 2017 to 2018
$155k
NIDDK NIH HHS K23 DK102903NIDDK NIH HHS K24 DK091419NIDDK NIH HHS R01 DK122767NIDDK NIH HHS R03 DK114642
6 · The paper itself

Abstract

RATIONALE &

objectiveHealth-related quality of life (HRQoL) has been recognized as a strong predictor of mortality among hemodialysis patients. However, differences in the association of HRQoL with survival across diverse racial/ethnic groups have not been well studied in this population. STUDY

designObservational cohort study. SETTING &

participantsWe examined the relationship between HRQoL and mortality in a prospective cohort of racially/ethnically diverse hemodialysis patients recruited from 18 outpatient dialysis units during 2011 to 2016. EXPOSURE: Using the 36-Item Short Form Health Survey (SF-36) administered every 6 months, HRQoL was ascertained by 36 questions summarized as 2 Physical and Mental Component and 8 subscale scores. OUTCOME: All-cause mortality. ANALYTICAL APPROACH: Associations of time-varying SF-36 scores with mortality were estimated using Cox models in the overall cohort and within racial/ethnic subgroups.

resultsAmong 753 hemodialysis patients who met eligibility criteria, expanded case-mix analyses showed that the lowest quartiles of time-varying Physical and Mental Component scores were associated with higher mortality in the overall cohort (reference: highest quartile): adjusted HRs, 2.30 (95% CI, 1.53-3.47) and 1.54 (95% CI, 1.05-2.25), respectively. In analyses stratified by race/ethnicity, the lowest quartile of Physical Component scores was significantly associated with higher mortality across all groups: adjusted HRs, 2.64 (95% CI, 1.31-5.29), 1.84 (95% CI, 1.01-3.38), and 3.18 (95% CI, 1.13-8.91) for Hispanic, African American, and other race/ethnicity patients, respectively. The lowest quartile of time-varying physical functioning, role limitations due to physical health, role limitations due to emotional problems, social functioning, and pain subscale scores were associated with higher mortality in the overall cohort and particularly in Hispanics and blacks. LIMITATIONS: Residual confounding cannot be excluded.

conclusionsLower SF-36 Physical Component and subscale scores were associated with higher mortality in hemodialysis patients, including those of minority background. Further studies are needed to determine whether interventions that augment physical health might improve the survival of these diverse populations.

Indexed as

dialysisethnicityHealth-related quality of lifemortalityrace

Identifiers

PMID32734205
PMCPMC7380436
OpenAlexW2972079026

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.