Evidence map›Paper›PMID 40425466›Full record

ArticleAnnals of family medicine2025

Neighborhood Determinants of Primary Care Access in Virginia.

Hannah M Shadowen, Jennifer L Gilbert, Benjamin Webel, Adam Funk, Jong Hyung Lee, Scott M Strayer, Roy T Sabo, Lauryn S Walker, Michael Topmiller, Andrew Mitchell and 3 more

Abstract read
In one paragraph

Article in Annals of family medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

13 authors.

Hannah M ShadowenDepartment of Health Policy, Virginia Commonwealth University, Richmond, Virginia shadowenhm@vcu.edu.
Jennifer L GilbertDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Benjamin WebelDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Adam FunkDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Jong Hyung LeeDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Scott M StrayerDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Roy T SaboDepartment of Biostatistics, Virginia Commonwealth University, Richmond, Virginia.
Lauryn S WalkerVirginia Center for Health Innovation, Richmond, Virginia.
Michael TopmillerHealthLandscape, Washington, DC.
Andrew MitchellDepartment of Medical Assistance Services, Richmond, Virginia.
Jacqueline B BritzDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
Andrew J BarnesDepartment of Health Policy, Virginia Commonwealth University, Richmond, Virginia.
Alex H KristDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.

Funding

Wright Regional Center for Clinical and Translational ScienceUM1TR004360 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI FREDERICK Gerard MOELLER · 2023 to 2026
$16.3M
The relationship between social needs and primary care use after enrollment in Virginia’s Medicaid expansion: The influence of sociocultural and built environmentsF30MD018324 · NIMHD · VIRGINIA COMMONWEALTH UNIVERSITY · PI Hannah Shadowen · 2022 to 2026
$144k
NCATS NIH HHS UM1 TR004360NIMHD NIH HHS F30 MD018324
6 · The paper itself

Abstract

purposePrimary care is the foundation of any health care system. Primary care improves the health of communities and decreases health inequities. Yet, workforce shortages have worsened in the United States. Understanding characteristics of where workforce gaps are greatest is key to developing effective workforce solutions.

methodsWe used the 2019 Virginia All-Payers Claims Database to identify primary care physicians (PCPs) and the number of distinct patients seen by each physician. These data were used to identify PCP access by census tract measured using an enhanced 2-stage floating catchment method. Guided by the Andersen model of health care utilization, we identified predisposing, enabling, need, and structural community characteristics from public data sources. We assessed associations between PCP access and these characteristics using spatial autoregressive models with lagged independent variables. Analyses were performed from 2023 to 2024.

resultsIn Virginia, 56.0% of census tracts had adequate PCP access. No association was found between PCP access and predisposing factors. Multiple enabling factors (ie, marital status, education, English language proficiency) were significantly associated with PCP access. Among need measures, PCP access was only positively associated with diagnosis of depression per 1,000 residents (0.01;

conclusionsThere is an inadequate primary care workforce in Virginia. Structural factors, rather than predisposing, enabling, or need factors, contribute most to PCP access. Whereas Black segregated communities might have greater PCP access, rural communities are significantly disadvantaged.

Indexed as

Health Services AccessibilityNeighborhood CharacteristicsPhysicians, Primary CarePrimary Health CareResidence CharacteristicsAdultFemaleHealthcare DisparitiesHumansMaleMiddle AgedVirginiaprimary careruralitysegregationworkforce

Identifiers

PMID40425466
PMCPMC12120166

What OpenQuestion holds

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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.