Evidence map›Paper›PMID 24575882›Full record

ArticleBMC medical informatics and decision making2014

The effect of a decision aid intervention on decision making about coronary heart disease risk reduction: secondary analyses of a randomized trial.

Stacey L Sheridan, Lindy B Draeger, Michael P Pignone, Barbara Rimer, Shrikant I Bangdiwala, Jianwen Cai, Ziya Gizlice, Thomas C Keyserling, Ross J Simpson

Abstract readComparative Study
In one paragraph

Article in BMC medical informatics and decision making, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 7 pooled it
–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

15 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Decision coaching for people making healthcare decisions.The Cochrane database of systematic reviews · 2021
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2017
    Pooled it
  7. Risk scoring for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2017
    Pooled it
  8. Trial
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Aspirin for primary prevention: a challenging decision.Journal of the American Heart Association · 2014
    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

9 authors.

Stacey L SheridanDivision of General Medicine and Clinical Epidemiology, University of North Carolina, Chapel Hill, NC USA. sls593@med.unc.edu.
Lindy B Draeger
Michael P Pignone
Barbara Rimer
Shrikant I Bangdiwala
Jianwen Cai
Ziya Gizlice
Thomas C Keyserling
Ross J Simpson

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
Decision Aid to Enhance CHD Risk Factor ModificationK23HL074375 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHERIDAN, STACEY L · 2005 to 2009
$774k
Improving Cancer-Related Patient Decision MakingK05CA129166 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PIGNONE, MICHAEL P · 2008 to 2012
$765k
NCI NIH HHS K05 CA129166NHLBI NIH HHS 1 K23 HL074375NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

backgroundDecision aids offer promise as a practical solution to improve patient decision making about coronary heart disease (CHD) prevention medications and help patients choose medications to which they are likely to adhere. However, little data is available on decision aids designed to promote adherence.

methodsIn this paper, we report on secondary analyses of a randomized trial of a CHD adherence intervention (second generation decision aid plus tailored messages) versus usual care in an effort to understand how the decision aid facilitates adherence. We focus on data collected from the primary study visit, when intervention participants presented 45 minutes early to a previously scheduled provider visit; viewed the decision aid, indicating their intent for CHD risk reduction after each decision aid component (individualized risk assessment and education, values clarification, and coaching); and filled out a post-decision aid survey assessing their knowledge, perceived risk, decisional conflict, and intent for CHD risk reduction. Control participants did not present early and received usual care from their provider. Following the provider visit, participants in both groups completed post-visit surveys assessing the number and quality of CHD discussions with their provider, their intent for CHD risk reduction, and their feelings about the decision aid.

resultsWe enrolled 160 patients into our study (81 intervention, 79 control). Within the decision aid group, the decision aid significantly increased knowledge of effective CHD prevention strategies (+21 percentage points; adjusted p<.0001) and the accuracy of perceived CHD risk (+33 percentage points; adjusted p<.0001), and significantly decreased decisional conflict (-0.63; adjusted p<.0001). Comparing between study groups, the decision aid also significantly increased CHD prevention discussions with providers (+31 percentage points; adjusted p<.0001) and improved perceptions of some features of patient-provider interactions. Further, it increased participants' intentions for any effective CHD risk reducing strategies (+21 percentage points; 95% CI 5 to 37 percentage points), with a majority of the effect from the educational component of the decision aid. Ninety-nine percent of participants found the decision aid easy to understand and 93% felt it easy to use.

conclusionsDecision aids can play an important role in improving decisions about CHD prevention and increasing patient-provider discussions and intent to reduce CHD risk.

Indexed as

Decision MakingDecision Support TechniquesHealth Knowledge, Attitudes, PracticeRisk Reduction BehaviorAdultAgedCoronary DiseaseFemaleHumansMaleMedication AdherenceMiddle AgedPatient Education as TopicPrimary PreventionRandomized Controlled Trials as Topic

Identifiers

PMID24575882
PMCPMC3943405

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.