ArticleJournal of clinical nursing2016
Refusal to participate in heart failure studies: do age and gender matter?
Article in Journal of clinical nursing, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.
What it found
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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.
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.
Who cites it
16 citing papers in PubMed, 25 citations in OpenAlex.
- Health effectiveness of community health workers as a diabetes self-management intervention.Diabetes & vascular disease research · 2017Trial
- Recruitment Strategies in Registry-Based Observational Research: A Single-Center Experience in the United States from the HeartShare Study.Journal of cardiac failure - intersections · 2026Article
- Improving communication to enhance health literacy and self-management of heart failure: protocol for a multimethod study.BMJ open · 2025Article
- Representation of women and racial minorities in SGLT2 inhibitors and heart failure clinical trials.International journal of cardiology. Heart & vasculature · 2024Article
- Participation and engagement in online cognitive testing.Scientific reports · 2024Article
- Sex-specific differences in risk factors, comorbidities, diagnostic challenges, optimal management, and prognostic outcomes of heart failure with preserved ejection fraction: A comprehensive literature review.Heart failure reviews · 2024Review
- Eliminating Health Disparities in Atrial Fibrillation, Heart Failure, and Dyslipidemia: A Path Toward Achieving Pharmacoequity.Current atherosclerosis reports · 2023Review
- A qualitative investigation of reasoning behind decisions to decline participation in a research intervention: A study-within-a-trial.Journal of health psychology · 2023Article
- Research engagement and experiences of patients pre- and post-implant of a left ventricular assist device from the mechanical circulatory support measures of adjustment and quality of life (MCS A-QOL) study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022Article
- Representation of women in heart failure clinical trials: Barriers to enrollment and strategies to close the gap.American heart journal plus : cardiology research and practice · 2022Article
- 'Sick and tired': Patients reported reasons for not participating in clinical psychiatric research.Health expectations : an international journal of public participation in health care and health policy · 2021Article
- Public Knowledge, Attitudes, and Practices Related to COVID-19 in Iran: Questionnaire Study.JMIR public health and surveillance · 2021Article
- Prediction of (Non)Participation of Older People in Digital Health Research: Exergame Intervention Study.Journal of medical Internet research · 2020Article
- A research tool for measuring non-participation of older people in research on digital health.BMC public health · 2019Review
- Observational
- Cadmium and lead in seafood from the Aratu Bay, Brazil and the human health risk assessment.Environmental monitoring and assessment · 2016Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 5 institutions in 1 country.
Funding
Abstract
AIMS AND
objectivesThe objective of this retrospective study was to evaluate reasons heart failure patients decline study participation, to inform interventions to improve enrollment.
backgroundFailure to enrol older heart failure patients (age > 65) and women in studies may lead to sampling bias, threatening study validity.
designThis study was a retrospective analysis of refusal data from four heart failure studies that enrolled 788 patients in four states.
methodsChi-Square and a pooled t-test were computed to analyse refusal data (n = 300) obtained from heart failure patients who were invited to participate in one of the four studies but declined.
resultsRefusal reasons from 300 patients (66% men, mean age 65·33) included: not interested (n = 163), too busy (n = 64), travel burden (n = 50), too sick (n = 38), family problems (n = 14), too much commitment (n = 13) and privacy concerns (n = 4). Chi-Square analyses showed no differences in frequency of reasons (p > 0·05) between men and women. Patients who refused were older, on average, than study participants.
conclusionsSome reasons were patient-dependent; others were study-dependent. With 'not interested' as the most common reason, cited by over 50% of patients who declined, recruitment measures should be targeted at stimulating patients' interest. Additional efforts may be needed to recruit older participants. However, reasons for refusal were consistent regardless of gender. RELEVANCE TO CLINICAL PRACTICE: Heart failure researchers should proactively approach a greater proportion of women and patients over age 65. With no gender differences in type of reasons for refusal, similar recruitment strategies can be used for men and women. However, enrolment of a representative proportion of women in heart failure studies has proven elusive and may require significant effort from researchers. Employing strategies to stimulate interest in studies is essential for recruiting heart failure patients, who overwhelmingly cited lack of interest as the top reason for refusal.
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What OpenQuestion holds
Registered trials
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.