Evidence map›Paper›PMID 23399688›Full record

Trial reportThe Diabetes educator

Numeracy and dietary intake in patients with type 2 diabetes.

Michael E Bowen, Kerri L Cavanaugh, Kathleen Wolff, Dianne Davis, Becky Gregory, Russell L Rothman

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The Diabetes educator. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 15% of its field
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Michael E BowenThe University of Texas Southwestern Medical Center, Dallas, Texas (Dr Bowen)
Kerri L CavanaughThe Vanderbilt University School of Medicine, Nashville, Tennessee (Dr Cavanaugh, Ms Wolff, Ms Davis, Ms Gregory, Dr Rothman)
Kathleen WolffThe Vanderbilt University School of Medicine, Nashville, Tennessee (Dr Cavanaugh, Ms Wolff, Ms Davis, Ms Gregory, Dr Rothman)
Dianne DavisThe Vanderbilt University School of Medicine, Nashville, Tennessee (Dr Cavanaugh, Ms Wolff, Ms Davis, Ms Gregory, Dr Rothman)
Becky GregoryThe Vanderbilt University School of Medicine, Nashville, Tennessee (Dr Cavanaugh, Ms Wolff, Ms Davis, Ms Gregory, Dr Rothman)
Russell L RothmanThe Vanderbilt University School of Medicine, Nashville, Tennessee (Dr Cavanaugh, Ms Wolff, Ms Davis, Ms Gregory, Dr Rothman)
Vanderbilt University · USThe University of Texas Southwestern Medical Center · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Vanderbilt Center for Diabetes Translation ResearchP30DK092986 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MILLER-HUGHES, STEPHANIA · 2011 to 2020
$6.7M
Addressing Literacy and Numeracy in Self-care & Clinical Outcomes in ESRDK23DK080952 · NIDDK · VANDERBILT UNIVERSITY · PI CAVANAUGH, KERRI · 2008 to 2012
$915k
NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1 RR024975-01NIDDK NIH HHS K23 DK080952NIDDK NIH HHS P30 DK092986
6 · The paper itself

Abstract

purposeThe purpose of this study is to describe the association between numeracy and self-reported dietary intake in patients with type 2 diabetes.

methodsNumeracy and dietary intake were assessed with the validated Diabetes Numeracy Test and a validated food frequency questionnaire in a cross-sectional study of 150 primary care patients enrolled in a randomized clinical trial at an academic medical center between April 2008 and October 2009. Associations between numeracy and caloric and macronutrient intakes were examined with linear regression models.

resultsPatients with lower numeracy consumed a higher percentage of calories from carbohydrates and lower percentages from protein and fat. However, no differences in energy consumption or the percentage of energy intake owing to carbohydrates, fat, or protein were observed in adjusted analyses. Patients with lower numeracy were significantly more likely to report extremely high or low energy intake inconsistent with standard dietary intake.

conclusionsNumeracy was not associated with dietary intake in adjusted analyses. Low numeracy was associated with inaccurate dietary reporting. Providers who take dietary histories in patients with diabetes may need to consider numeracy in their assessment of dietary intake.

Indexed as

DietEnergy IntakeHealth LiteracyCross-Sectional StudiesDiabetes Mellitus, Type 2Dietary CarbohydratesEducational MeasurementEducational StatusFemaleHealth Knowledge, Attitudes, PracticeHumansMaleMathematicsMiddle AgedNutrition AssessmentPatient Education as TopicDietary Carbohydrates

Identifiers

PMID23399688
PMCPMC4127807
OpenAlexW2038687217

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.