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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. The Journal of Rural Health, 2020-07-02
Topic: Risk, prevention and care in population studies
Plain-language summary
Rural 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. Our 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.
What this study adds
Evidence grade: Low
This study found that rural patients with Alzheimer's disease and related dementias had higher odds of preventable emergency department visits compared to urban patients, partly due to living in mental health professional shortage areas. Reported effect size: 49.2%.
Taken from this record’s own fields, not from reading the paper. The grade is assigned from the abstract’s wording; what that means.
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
APA 7th
Wang, N., Albaroudi, A., & Chen, J. (2020). 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. The Journal of Rural Health. https://doi.org/10.1111/jrh.12465
Vancouver
Wang N, Albaroudi A, Chen J. 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. The Journal of Rural Health. 2020. doi:10.1111/jrh.12465. PMID: 32613666.
BibTeX
@article{wang2020-32613666,
author = {Wang, Nianyang and Albaroudi, Asmaa and Chen, Jie},
title = {{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}},
journal = {The Journal of Rural Health},
year = {2020},
doi = {10.1111/jrh.12465},
pmid = {32613666},
url = {https://doi.org/10.1111/jrh.12465}
}
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.
Key findings
- Rural 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.
- Our 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.
Why it matters
This study found that rural patients with Alzheimer's disease and related dementias had higher odds of preventable emergency department visits compared to urban patients, partly due to living in mental health professional shortage areas. It is about health care access and does not address treating, curing, or preventing the disease.
New to this subject? Start with our plain-English guide: Risk factors, ranked →
Study details
- Effect size49.2%
- Evidence strengthLow
How this study scored 41/100
Published in a peer-reviewed journal. Scored zero for study design, sample size, studied in people and randomized / blinded because the record does not state it.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (The Journal of Rural Health) |
| Journal's citation record | 1 / 4 | The Journal of Rural Health: journal h-index 94 (OpenAlex, 2026-10-29) |
| Study design | 0 / 12 | No study design recorded — scores zero, not guessed (not stated in the record — scored 0) |
| Strength of evidence | 1 / 5 | Rated “low” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 2 / 5 | 2020 — within 10 year(s) of the newest study here |
| Sample size | 0 / 4 | Participant count not stated — scores zero (not stated in the record — scored 0) |
| Effect reported | 2 / 3 | Effect reported as a number, without an interval or test |
| Studied in people | 0 / 3 | Not stated whether this was studied in people — scores zero (not stated in the record — scored 0) |
| Randomized / blinded | 0 / 2 | No randomization or blinding stated — scores zero (not stated in the record — scored 0) |
| Times cited | 3 / 7 | Cited 32 times (OpenAlex, 2026-10-10) |
| Citations per year | 2 / 5 | 4.0 citations a year over 8 year(s) since 2020 |
| Impact for its field and year | 2 / 6 | Cited 1.6× the average for papers of its field and year (OpenAlex FWCI) |
| Cited by studies here | 2 / 6 | Cited by 8 other studies in this library |
| Still being cited | 2 / 4 | Cited 22 times in 2024–2026 (2026 still in progress; OpenAlex) |
| Senior author's track record | 2 / 4 | Last-listed author Jie Chen: h-index 41 (OpenAlex, whole career) |
| Institution's track record | 1 / 3 | University of Maryland, College Park: institution h-index 1,338 (OpenAlex) |
| Multicenter collaboration | 0 / 3 | OpenAlex lists 1 institution(s) in 1 country — scores zero (affiliation lists can be incomplete) |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 32613666) |
| Free to read | 2 / 2 | Free to read |
| Total | 41 / 100 | — |
What each of these 20 components measures, and what this score is not →
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