Evidence map›Paper›PMID 24948142›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2014

Race/ethnicity, age, and risk of hospital admission and length of stay during the first year of maintenance hemodialysis.

Guofen Yan, Keith C Norris, Tom Greene, Alison J Yu, Jennie Z Ma, Wei Yu, Alfred K Cheung

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Frailty Severity and Hospitalization After Dialysis Initiation.Canadian journal of kidney health and disease · 2021
    Article
  7. Community Racial Composition and Hospitalization Among Patients Receiving In-Center Hemodialysis.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2020
    Article
  8. Observational
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Sex Differences in Hospitalizations with Maintenance Hemodialysis.Journal of the American Society of Nephrology : JASN · 2017
    Article
  16. Re-evaluation of re-hospitalization and rehabilitation in renal research.Hemodialysis international. International Symposium on Home Hemodialysis · 2017
    Article
  17. Article
  18. Article
  19. An Update on Inpatient Hypertension Management.Current cardiology reports · 2015
    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 at 4 institutions in 1 country.

Guofen YanDepartment of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, Virginia; guofen.yan@virginia.edu.
Keith C NorrisDepartment of Medicine, Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California;
Tom GreeneDivision of Epidemiology and.
Alison J YuDornsife College of Letters, Arts, and Sciences and Keck School of Medicine, University of Southern California, Los Angeles, California; and.
Jennie Z MaDepartment of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, Virginia;
Wei YuDepartment of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, Virginia;
Alfred K CheungDivision of Nephrology & Hypertension, Department of Internal Medicine, University of Utah, Salt Lake City, Utah; Veterans Affairs Salt Lake City Healthcare System, Salt Lake City, Utah.
University of Virginia · USUniversity of California, Los Angeles · USUniversity of Southern California · USUniversity of Utah · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
The Center for Health Improvement of Minority ElderlyP30AG021684 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CATHERINE A SARKISIAN · 2002 to 2026
$19.7M
TRAINING COREP20MD000182 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI CUNNINGHAM, WILLIAM EMERY, SHAPIRO, MARTIN F. · 2002 to 2016
$16.5M
Racial Disparity in Quality of Clinical Care in End Stage Renal DiseaseR01DK084200 · NIDDK · UNIVERSITY OF VIRGINIA · PI YAN, GUOFEN · 2010 to 2013
$912k
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1-TR000124NIA NIH HHS 3P30-AG021684NIA NIH HHS P30 AG021684NIDDK NIH HHS 5R01-DK084200-04NIDDK NIH HHS R01 DK084200NIMHD NIH HHS P20 MD000182NIMHD NIH HHS P20-MD000182
6 · The paper itself

Abstract

BACKGROUND AND

objectivesAlthough patients undergoing maintenance hemodialysis have exceptionally high hospitalization rates, the risk factors for hospitalizations are unclear. This study sought to examine hospitalization rates among hemodialysis patients in the United States according to both race/ethnicity and age. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: US Renal Data System data on 563,281 patients beginning maintenance hemodialysis between 1995 and 2009 were analyzed. Rates of hospital admission and number of hospital days for all-cause and cause-specific hospitalizations during the first year of dialysis were compared among blacks, whites, and Hispanics in the entire cohort and subgroups stratified by age.

resultsAfter multiple adjustments, compared with whites, Hispanics overall had lower rates of both all-cause hospital days (adjusted rate ratio [aRR], 0.91; 95% confidence interval [95% CI], 0.90 to 0.93; P<0.001) and hospital admissions (aRR, 0.89; 95% CI, 0.88 to 0.90; P<0.001), whereas blacks had a lower rate of all-cause admissions (aRR, 0.95; 95% CI, 0.94 to 0.96; P<0.001). The racial/ethnic differences, however, varied by age. Hispanics exhibited the lowest rates of hospital days and admissions for all age groups≤70 years, but those >80 years had higher rates than their white counterparts. The adjusted black-to-white rate ratios exhibited a U-shaped pattern with age, with higher rates for blacks in the younger and older age groups. Hospitalization rates for dialysis-related infections were markedly higher in blacks and Hispanics than whites, which were consistent in all age groups for blacks (aRRs for hospital days ranged from 1.09 to 1.36) and all ages>60 years for Hispanics (aRRs ranged from 1.20 to 1.38).

conclusionsThere are significant racial/ethnic differences in hospitalization rates within first year of dialysis, which are not consistent across the age groups and also differ by causes of hospitalization. Overall, blacks and Hispanics had lower rates of all-cause hospital admissions than whites. However, younger and older blacks and older Hispanics were at greatest risk.

Indexed as

Black or African AmericanHispanic or LatinoWhite PeopleAdolescentAdultAgedAged, 80 and overAge FactorsDatabases, FactualFemaleHumansKidney Failure, ChronicLength of StayMaleMiddle AgedPatient Admissioncardiovascular diseasesdialysis-related infectionhospital daysRacial and ethnic differencesUSRDS

Identifiers

PMID24948142
PMCPMC4123407
OpenAlexW2168487048

What OpenQuestion holds

Textmetadata
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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.