Evidence map›Paper›PMID 32613666›Full record

ArticleThe Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association2021

Decomposing Urban and Rural Disparities of Preventable ED Visits Among Patients With Alzheimer's Disease and Related Dementias: Evidence of the Availability of Health Care Resources.

Nianyang Wang, Asmaa Albaroudi, Jie Chen

Abstract read
In one paragraph

Article in The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Improving quality measurement for dementia care.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  6. Accountable care organizations and Medicare payments for residents with ADRD in disadvantaged neighborhoods.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  7. Investigation of rural-urban differences in hospitalization for ambulatory care-sensitive conditions: Analysis of linked survey, hospitalization, and tax data from Canada.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Rural depopulation and the rural-urban gap in cognitive functioning among older adults.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

3 authors.

Nianyang WangDepartment of Health Policy and Management, School of Public Health, University of Maryland, College Park, Maryland.ORCID 0000-0001-6798-3492
Asmaa AlbaroudiDepartment of Health Policy and Management, School of Public Health, University of Maryland, College Park, Maryland.
Jie ChenDepartment of Health Policy and Management, School of Public Health, University of Maryland, College Park, Maryland.

Funding

Effects of Hospital-Community-Public Health Integration on Racial and Ethnic Disparities in Mental HealthR01MD011523 · NIMHD · UNIV OF MARYLAND, COLLEGE PARK · PI CHEN, JIE · 2017 to 2022
$2.9M
Effect of Hospital and Community Care Coordination on Health Care Quality and Equity among Individuals with Risk Factors or Diagnosis of ADRDR01AG062315 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI CHEN, JIE · 2021 to 2023
$1.5M
Effect of Hospital and Community Care Coordination on Health Care Access, Quality and Equity among Individuals with Risk Factors or Diagnosis of ADRDR56AG062315 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI CHEN, JIE · 2018 to 2019
$963k
NIA NIH HHS R01 AG062315NIA NIH HHS R56 AG062315NIA NIH HHS R56AG062315NIMHD NIH HHS 3R01MD011523-03S1NIMHD NIH HHS R01 MD011523NIMHD NIH HHS R01MD011523
6 · The paper itself

Abstract

purposeThe purpose of this study was to examine the urban and rural differences in the frequency of preventable Emergency Department (ED) visits among Alzheimer's Disease and Related Dementias (ADRD) patients, with a focus on the availability of health care resources in urban and rural areas.

methodsLinked datasets of 2015 State Emergency Department Databases from the Healthcare Cost and Utilization Project and the Area Health Resource File were used. ED discharges of 7 states were included in our analysis. We performed a state fixed-effect multivariable logistic regression to estimate the variation of preventable EDs by urban and rural areas. Individual characteristics and county-level health care resources were included in the estimation. The Oaxaca decomposition was used to quantify the association of county-level health care resources and urban/rural disparities.

findingsRural patients with ADRD had 1.23 higher adjusted odds (P < .001) of going to the ED for a preventable visit compared to urban counterparts. The decomposition results showed that the model specification explained 49.2% of the differences between urban and rural patients. Patient residence in a mental health professional shortage area is one of the driving factors (contributing to 27%-48%) that explained the urban and rural disparities.

conclusionsOur study demonstrates the importance of improving health care resources in rural areas to improve health care quality and outcomes among ADRD patients who reside in rural areas. Future research and data collection on unobserved factors, such as health care quality, will be helpful in explaining the geographic differences.

Indexed as

Alzheimer DiseaseEmergency Service, HospitalHealth ResourcesHumansRural PopulationUnited StatesUrban Populationaccess to caredementiaemergency departmenthealth disparitiespreventable hospitalizations

Identifiers

PMID32613666
PMCPMC7775879

What OpenQuestion holds

Textmetadata
LicenceTDM
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.