Evidence map›Paper›PMID 31424575›Full record

Trial reportJournal of the American Geriatrics Society2019

Health Literacy Matters More Than Experience for Advance Care Planning Knowledge Among Older Adults.

Sarah S Nouri, Deborah E Barnes, Aiesha M Volow, Ryan D McMahan, Margot Kushel, Chengshi Jin, John Boscardin, Rebecca L Sudore

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Geriatrics Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Trial
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  4. Trial
  5. Observational
  6. Article
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  10. Article
  11. Review
  12. Knowledge of CPR and Code Status Discussions in Traumatically Injured Older Adults: Does Health Literacy Matter?Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  19. Article
  20. Comorbid Dementia and Cancer Therapy Decision-Making: A Scoping Review.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2024
    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

8 authors.

Sarah S NouriDivision of General Internal Medicine, Department of Medicine, University of California, San Francisco, San Francisco, California.ORCID 0000-0001-7163-0366
Deborah E BarnesDepartment of Psychiatry, University of California, San Francisco, San Francisco, California.
Aiesha M VolowDivision of Geriatrics, Department of Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California.
Ryan D McMahanDivision of Geriatrics, Department of Medicine, University of California, San Francisco, San Francisco, California.
Margot KushelDivision of General Internal Medicine, Department of Medicine, Zuckerberg San Francisco General Hospital and Trauma Center, University of California, San Francisco, San Francisco, California.ORCID 0000-0002-1361-6889
Chengshi JinDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California.
John BoscardinDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California.
Rebecca L SudoreDivision of Geriatrics, Department of Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, California.

Funding

Improving advance care planning for seniors at risk for Alzheimers disease and related dementias and their caregiversR01AG045043 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI SUDORE, REBECCA L · 2013 to 2017
$3.2M
Mentoring Researchers in Advance Care Planning for Underrepresented Older Adults at Risk for Alzheimer’s Disease and Related Dementias and Their CaregiversK24AG054415 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REBECCA L SUDORE · 2017 to 2026
$1.7M
Health Services Research and Development #11-110-2NIA NIH HHS K24 AG054415NIA NIH HHS K24AG054415NIA NIH HHS R01 AG045043Patient-Centered Outcomes Research Institute CDR-1306-01500
6 · The paper itself

Abstract

backgroundAdvance care planning (ACP) engagement is low among vulnerable populations, including those with limited health literacy (LHL). Limited knowledge about ACP may be a modifiable mediator of the relationship between LHL and ACP. Our goal was to determine whether health literacy is associated with ACP knowledge.

designCross-sectional design.

settingA public health delivery system and Veterans Affairs Medical Center in San Francisco, CA.

participantsEnglish- and Spanish-speaking patients (N = 1400). MEASUREMENTS: ACP knowledge was assessed with seven validated multiple-choice questions. Health literacy was measured using a validated scale. Sociodemographic measures included age, sex, language, education, race, health status, and social support. Prior ACP experience was defined as having documented legal forms and/or goals-of-care discussions in the medical record. We used Kruskal-Wallis tests and linear regression to examine associations of ACP knowledge with LHL, prior ACP experience, and sociodemographic factors.

resultsMean age of participants was 65 (±10) years, 48% were women, 34% had LHL, 32% were Spanish speaking, 47% had high school education or less, and 70% were nonwhite. Mean 7-point knowledge scores were lower for those with limited vs adequate health literacy (3.8 [SD = 1.9 vs 5.5 (SD = 1.7); P < .001). In multivariable analysis, ACP knowledge scores were 1.0 point lower among those with LHL; 0.6 points lower among Spanish speakers and those with high school education or less; and 0.5 points lower among individuals of nonwhite race (P < .001 for all). Knowledge scores were 0.02 points lower per year of older age (P = .007) and 0.01 points higher per point of greater social support (P = .005). Prior ACP experience was not associated with knowledge after adjustment (P = .7).

conclusionsHealth literacy and sociodemographics are stronger predictors than prior ACP experience of ACP knowledge. This study suggests that providing easy-to-understand ACP materials is paramount and should be offered even if patients have previous experience with the ACP process. J Am Geriatr Soc 67:2151-2156, 2019.

Indexed as

Advance Care PlanningAgedCross-Sectional StudiesFemaleHealth LiteracyHumansMaleMiddle AgedSocioeconomic FactorsSurveys and Questionnairesadvance care planninghealth literacyvulnerable populations

Identifiers

PMID31424575
PMCPMC6831086

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.