Evidence map›Paper›PMID 26355130›Full record

ArticleJournal of the American Board of Family Medicine : JABFM

Do Subjective Measures Improve the Ability to Identify Limited Health Literacy in a Clinical Setting?

Melody S Goodman, Richard T Griffey, Christopher R Carpenter, Melvin Blanchard, Kimberly A Kaphingst

Abstract readMulticenter Study
In one paragraph

Article in Journal of the American Board of Family Medicine : JABFM. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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

5 authors.

Melody S GoodmanFrom the Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, MO (MSG); the Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO (RTG, CRC); the Department of Medicine, Washington University School of Medicine, St. Louis, MO (MB); and the Department of Communication and Huntsman Cancer Institute, University of Utah, Salt Lake City, UT (KAK). goodmanm@wudosis.wustl.edu.
Richard T GriffeyFrom the Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, MO (MSG); the Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO (RTG, CRC); the Department of Medicine, Washington University School of Medicine, St. Louis, MO (MB); and the Department of Communication and Huntsman Cancer Institute, University of Utah, Salt Lake City, UT (KAK).
Christopher R CarpenterFrom the Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, MO (MSG); the Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO (RTG, CRC); the Department of Medicine, Washington University School of Medicine, St. Louis, MO (MB); and the Department of Communication and Huntsman Cancer Institute, University of Utah, Salt Lake City, UT (KAK).
Melvin BlanchardFrom the Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, MO (MSG); the Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO (RTG, CRC); the Department of Medicine, Washington University School of Medicine, St. Louis, MO (MB); and the Department of Communication and Huntsman Cancer Institute, University of Utah, Salt Lake City, UT (KAK).
Kimberly A KaphingstFrom the Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, MO (MSG); the Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO (RTG, CRC); the Department of Medicine, Washington University School of Medicine, St. Louis, MO (MB); and the Department of Communication and Huntsman Cancer Institute, University of Utah, Salt Lake City, UT (KAK).

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Training / Career DevelopmentP50CA095815 · NCI · WASHINGTON UNIVERSITY · PI LUKE, DOUGLAS A · 2003 to 2012
$20.4M
Washington University Center for Diabetes Translation Research P30DK092950 · NIDDK · WASHINGTON UNIVERSITY · PI Ross C Brownson, Debra Haire-Joshu · 2011 to 2026
$11.7M
Worksite Policies and neighborhood Influences on Obesity and Cancer RiskU54CA155496 · NCI · WASHINGTON UNIVERSITY · PI COLDITZ, GRAHAM A. · 2011 to 2016
$9.0M
Washington University Institute of Clinical and Translational SciencesKL2TR000450 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$8.8M
Washington University Institute of Clinical and Translational Sciences (KL2)KL2RR024994 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$8.6M
Training ProgramU54CA153460 · NCI · WASHINGTON UNIVERSITY · PI COLDITZ, GRAHAM A. · 2010 to 2015
$5.3M
WASHINGTON UNIVERSITY CER MENTORED CAREER DEVELOPMENT AWARD KM1KM1CA156708 · NCI · WASHINGTON UNIVERSITY · PI FRASER, VICTORIA J. · 2010 to 2010
$2.5M
Washington University Institute of Clinical and Translational SciencesTL1TR000449 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$2.5M
Washington University Institute of Clinical and Translational Sciences (TL1)TL1RR024995 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$2.3M
AHRQ HHS R21 HS020309NCATS NIH HHS KL2 TR000450NCATS NIH HHS TL1 TR000449NCATS NIH HHS UL1 TR000448NCCDPHP CDC HHS U58DP0003435NCCDPHP CDC HHS U58 DP003435NCI NIH HHS 3U54CA153460-03S1NCI NIH HHS KM1 CA156708NCI NIH HHS KM1CA156708NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NCI NIH HHS P50 CA095815NCI NIH HHS P50CA95815NCI NIH HHS R01 CA168608NCI NIH HHS U54 CA153460NCI NIH HHS U54CA153460NCI NIH HHS U54 CA155496NCRR NIH HHS KL2 RR024994NCRR NIH HHS TL1 RR024995NCRR NIH HHS TL1RR024995NCRR NIH HHS UL1 RR024992NIA NIH HHS 1U13AG048721-01NIA NIH HHS U13 AG048721NIDDK NIH HHS P30 DK092950
6 · The paper itself

Abstract

backgroundExisting health literacy assessments developed for research purposes have constraints that limit their utility for clinical practice, including time requirements and administration protocols. The Brief Health Literacy Screen (BHLS) consists of 3 self-administered Single-Item Literacy Screener (SILS) questions and obviates these clinical barriers. We assessed whether the addition of SILS items or the BHLS to patient demographics readily available in ambulatory clinical settings reaching underserved patients improves the ability to identify limited health literacy.

methodsWe analyzed data from 2 cross-sectional convenience samples of patients from an urban academic emergency department (n = 425) and a primary care clinic (n = 486) in St. Louis, Missouri. Across samples, health literacy was assessed using the Rapid Estimate of Adult Literacy in Medicine-Revised (REALM-R), Newest Vital Sign (NVS), and the BHLS. Our analytic sample consisted of 911 adult patients, who were primarily female (62%), black (66%), and had at least a high school education (82%); 456 were randomly assigned to the estimation sample and 455 to the validation sample.

resultsThe analysis showed that the best REALM-R estimation model contained age, sex, education, race, and 1 SILS item (difficulty understanding written information). In validation analysis this model had a sensitivity of 62%, specificity of 81%, a positive likelihood ratio (LR(+)) of 3.26, and a negative likelihood ratio (LR(-)) of 0.47; there was a 28% misclassification rate. The best NVS estimation model contained the BHLS, age, sex, education and race; this model had a sensitivity of 77%, specificity of 72%, LR(+) of 2.75, LR(-) of 0.32, and a misclassification rate of 25%.

conclusionsFindings suggest that the BHLS and SILS items improve the ability to identify patients with limited health literacy compared with demographic predictors alone. However, despite being easier to administer in clinical settings, subjective estimates of health literacy have misclassification rates >20% and do not replace objective measures; universal precautions should be used with all patients.

Indexed as

Surveys and QuestionnairesBiostatisticsCross-Sectional StudiesFemaleHealth LiteracyHumansLikelihood FunctionsMaleMathematical ConceptsMiddle AgedRetrospective StudiesROC CurveBiostatisticsHealth Literacy

Identifiers

PMID26355130
PMCPMC4987705

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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.