Recruitment approaches and profiles of consenting family caregivers and people living with dementia: A recruitment study within a trial

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Abstract

Background

While studies have identified strategies that are useful for recruiting people living with dementia, none have focused on psychosocial interventions involving arts therapies, or have examined the profiles of older people living in the community who consent or decline participation, particularly during a global pandemic. We aimed to identify the most effective recruitment strategies according to participant characteristics and transnational differences and develop a profile of consenting and non-consenting participants.

Methods

Recruitment teams in Australia, Norway, Germany, Poland, and the United Kingdom, recorded participants' source of study awareness and characteristics of consenting and non-consenting participants. Distributions of participants ‘consenting to participate’ were compared and logistic regressions were used to estimate the odds ratios.

Results

Consenting female caregivers were disproportionally represented. Study awareness differed between countries but overall, most expressions of interest to participate were derived from referrals from professionals or organisations, or from databases of people wanting to participate in research. Troughs in recruitment rates occurred during Northern Hemisphere summer vacation periods, and during Christmas periods.

Conclusions

This study found that recruiting for a trial with community-dwelling family caregivers and people living with dementia is challenging, especially during a global pandemic. While spousal caregivers comprised the highest proportion of dyads recruited, overall spousal caregivers were more reluctant to consent to participate than adult child caregivers. More targeted recruitment strategies designed for minority groups are also needed to ensure broader representation in dementia treatment studies.

Authors: Felicity Baker, Laura Blauth, Jodie Bloska, Anna A. Bukowska, Libby Flynn, Ming-Hung Hsu, Edyta Janus, Kjersti Johansson, Helen Odell-Miller, Hayley Miller, Carina Petrowitz, Jonathan Pool, Karette Stensæth, Jeanette Tamplin, Kate Teggelove, Thomas Wosch and Tanara Vieira Sousa