Abstract
The StrongerMemory program aims to improve cognitive health in older adults through three daily brain exercises stimulating the prefrontal cortex: reading aloud, writing, and math activities. The brain’s prefrontal cortex governs memory retrieval, decision-making, concentration, planning, insight, and judgment. This paper reports on focus groups conducted to understand participants’ perspectives of the StrongerMemory program and their continuation of the exercises post-study. Thirty older adults, mostly female, white, married, and holding advanced degrees, participated. Rigorous data analysis involving coding, memoing, and constant comparative analysis generated 132 codes leading to the emergence of five themes: motivating, appreciating, taxing, committing, and enhancing. Social work practitioners can gain valuable insights from this study to enhance the creation and implementation of accessible and meaningful brain health interventions for older adults.
Keywords
Introduction
The prevalence of Alzheimer’s disease or related dementias (ADRD) in the United States is projected to rise from an estimated 6.7 million people in 2023 to 13.8 million in 2060, and globally, it is expected to exceed 100 million by 2050 (Alzheimer’s Association, 2023; Rajan et al., 2021). Memory decline and behaviors related to cognitive challenges and impairments are often major concerns for older adults and their caregivers. These worries can be intensified by personal connections to family and friends who have experienced ADRD or other chronic conditions associated with aging. Cognitive changes in older adults may also increase stress for caregivers and family members.
Risk Factors and Prevention
Despite uncontrollable risk factors such as age and genetic markers, emerging evidence indicates that heart and brain health are crucial in reducing the risk of ADRD (Alzheimer’s Association, 2023). For older people who are seeking to lower the risk of memory decline, a diverse approach to overall health and well-being has demonstrated positive effects on cognition. Maintaining physical, social, emotional, and cognitive health is essential for the well-being of older adults (Arai et al., 2011; Zhang et al., 2022). These factors, along with other markers like education level, significantly impact cognition and memory decline (Cabeza et al., 2018; Lövdén et al., 2020; Nyberg et al., 2020).
Interventions
While there is no cure for ADRD, both pharmacological and nonpharmacological interventions have been developed to help individuals manage the symptoms associated with cognitive impairment. There is a growing need for evidence-based nonpharmacological cognitive interventions to help healthy older adults maintain brain health. Recent studies on nonpharmacological interventions aimed at preventing memory decline and improving cognition have been encouraging. These studies have shown improvement in various memory performance tasks, such as working memory and recognition (Reijnders et al., 2013).
Working memory, which involves how the brain stores and processes information in the moment is linked to many cognitive functions including problem-solving and reasoning (Studer-Luethi et al., 2023; Zinke et al., 2014). In some studies, participants who completed working memory training tasks, showed significant improvements in all domains of working memory [verbal, visuospatial, and executive control] (Berry et al., 2010; Zinke et al., 2014).
Cognitive Training
Cognitive training is another activity for improving cognition and maintaining brain health in older adults. Cognitive training exercises, which help maintain current brain functioning, are beneficial for sustaining cognitive functioning in healthy older adults (Ballesteros et al., 2018; Chiu et al., 2017; McEwen et al., 2018; Studer-Luethi et al., 2023; Yang et al., 2022). Despite the benefits of cognitive training, some studies have shown that completing cognitive exercises can lead to frustration and anxiety in individuals with memory challenges (Maki et al., 2014).
Multidomain Interventions
Multidomain nonpharmacological interventions, which target a variety of health and cognitive domains such as nutrition, exercise, brain health, and socialization, have proven successful. Studies combining physical exercise with cognitive training have shown significant improvement in cognition (Anderson & Grossberg, 2014; Lee et al., 2023; McEwen et al., 2018). One notable study, the Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability (FINGER), used a multidomain intervention exploring diet, exercise, cognitive training, and vascular risk monitoring over 2 years. Compared to the control group, cognition in participants in the treatment group experienced significant cognitive benefits and reported a higher quality of life after the intervention (Ngandu et al., 2015). With over 1,000 participants, this study provides strong evidence for a diverse approach to preventing cognitive decline prevention in older adults, emphasizing the exploration of multiple nonpharmacological interventions simultaneously.
Importance in Social Work
The use of nonpharmacological interventions is essential in social work and other professions as the older population continues to grow. Previous studies on nonpharmacological practices for older adults with cognitive challenges demonstrate that these interventions are the most cost-efficient while still providing positive outcomes (Stewart et al., 2017). The efficacy of nonpharmacological interventions is integral to the field, offering valid tools that older adults can use independently with minimal to no associated costs (Stewart et al., 2017; Vance et al., 2010). In the study conducted by Stewart and colleagues (2017), the use of cognitive stimulation therapy (CST), a nonpharmacological psychosocial group intervention for individuals living with dementia, resulted in increased cognitive functioning and higher rates of observed joy and excitement in participants. This intervention is highly accessible to helping professionals who can learn the techniques and use them with older adults and their care partners. Implementing and sustaining effective nonpharmacological interventions is crucial to the field providing readily attenable interventions for older adults and their caregivers.
Cognitive Activities
Specific cognitive activities have been shown to be effective in maintaining brain health and preventing memory decline in older adults. Completing math problems is a common cognitive training activity and evidence indicates a positive relationship with cognitive performance in several studies (Buschert et al., 2011; Kawashima et al., 2005; Kulason et al., 2018; Li et al., 2019). One study found that participants who completed math problems combined with reading experienced improved cognition, and the results remained consistent after 6 months (Kawashima et al., 2005). Reading, as its own intervention, is also a powerful cognitive-stimulating exercise. Many researchers have found that reading, whether alone or combined with other cognitive exercises, aids in cognitive performance (Chang et al., 2021; Forrin & MacLeod, 2018; Josephsson et al., 1993; Kulason et al., 2018). In addition, writing as a cognitive exercise has shown to help with cognition and memory both in healthy older adults and individuals with mild cognitive impairment (MCI; de Medeiros et al., 2007; Iizuka et al., 2019; Kwok et al., 2011).
Impact on Quality of Life
The impact of cognitive decline affects all aspects of an older adult’s life. It can generate feelings of agitation and stress leading to social withdrawal. Cognitive interventions have been shown to reduce agitation and promote more alert responses in older adults (Latchem & Greenhalgh, 2014). In addition, mood generally improves among older adults who complete cognitive interventions (Buschert et al., 2011; Chandler et al., 2019). After performing cognitive exercises, older adults report greater satisfaction with their memory and less worry over instances of forgetfulness (Kaci Fairchild & Scogin, 2010). These effects demonstrate that cognitive training and memory decline prevention techniques are important not only for maintaining brain health but also for enhancing mood and overall quality of life in older adults.
Current Study
Studying the motivations and experiences of older adults participating in these programs is crucial. This study uses focus groups to explore the motivations and experiences of older adults involved in the StrongerMemory brain health program including their interest in incorporating the brain health exercises into their daily routines indefinitely.
Methods
The StrongerMemory Program (2024) is a nonpharmacological intervention aimed at improving cognition in older adults. The program was developed by leadership staff at a continuing care retirement community, who partnered with a local university to examine the cognitive outcomes of participants. The program consists of a curriculum designed to stimulate the brain’s prefrontal cortex, which governs memory retrieval, decision-making, concentration, planning, insight, and judgment. Participants are encouraged to spend 30 minutes a day reading aloud, writing or journaling, and completing simple math problems.
Reading aloud involves finding something to read out loud for 10 minutes or more each day. Participants can read to someone in their network of family and friends or read aloud to themselves. For handwriting or journaling exercises, participants are given the following instructions: Handwrite your answers to the following writing prompts on a separate sheet of paper. If you don’t have an answer to the prompts, write about anything that comes to mind. Take your time. This is for your own use. No need to worry about correct spelling or proper grammar. Finally, the objective of completing simple math problems is to create focus, without worrying about the right answers. The math problems are intended to be simple and should not cause anxiety.
As part of the research design, preintervention and postintervention interviews were conducted between January 2021 and June 2022 in person or via Zoom. Following the completion of the postintervention data collection protocol, participants were invited to join focus groups. The researchers aimed to understand if the participants noticed any perceived differences in their memory after completing the 12-week research protocol and whether they intended to continue the brain health exercises. The specific focus group questions are provided in Appendix A. Each focus group was recorded, and the transcripts generated by Zoom were checked for accuracy and analyzed.
This project was approved by the University’s Institutional Review Board, and all participants provided informed consent.
Recruitment
All individuals who participated in the StrongerMemory research study (N = 102) were eligible to participate in the focus groups. Participants were from a local continuing care retirement community or a senior village anywhere in the country participating in the village movement (an aging in place model of living for older adults) where members had agreed to participate in the StrongerMemory program. A member of the research team sent email invitations to individuals who had completed or were near the end of the 12-week period of the research protocol. Focus group sessions were scheduled and conducted either in person at a continuing care retirement community or over Zoom. A total of 30 participants took part in the focus groups.
Data Analysis
The research team was comprised of two faculty, eight student research assistants, and a postdoctoral fellow. An inductive method of discovery using grounded theory techniques including open and thematic coding, constant comparative analyses, memoing, and theme generation was used to analyze the data. A total of 132 codes emerged from the data during the open-coding process. Through a rigorous data analysis process, five main themes and two subthemes emerged with corresponding codes (some codes were eliminated due to redundancy in meaning) (see Appendix B).
Dedoose, a web-based qualitative and mixed-methods data analysis tool, was used for the qualitative analysis of the focus group interviews (Dedoose Version 9.0.107, 2023). The research team uploaded the transcribed interviews and imported the finalized codebook with definitions in Dedoose. Two members of the research team analyzed each of the six transcripts and developed initial codes. A third research team member went through the same transcripts, formulating their own set of codes. After this process was completed, the research team came together to determine the final codes. The final codes were linked to transcript excerpts in Dedoose and then defined based on the focus group data. Constant comparative analysis is the process of comparing codes for similarity and differences. Three research members worked on this process which involved deleting codes that were redundant and categorizing the remaining codes with the emerging themes (Appendix B).
The research team met weekly to discuss and compare the emerging themes. The main points of the discussion were recorded as memos in Dedoose. This process led to the emergence of five themes and two subthemes, each with a set of associated codes.
Results
Most of the focus group participants were female, white, married, and held a professional or doctoral degree (see Table 1). The following themes emerged from the codes generated through the analysis of the focus group data that centered on questions related to satisfaction and sustainability of the StrongerMemory Program: motivating, appreciating, taxing, committing, and enhancing. Each theme, and subthemes, are discussed in the next sections.
Demographics of Participants.
Motivating
An overarching theme that emerged from the focus group interviews was motivating. The codes that encompass the theme of motivating and all the themes are presented in Appendix B. External and internal motivations of participants to (a) join the StrongerMemory program and (b) to continue with the StrongerMemory program upon completion of the research protocol are subthemes that further define motivating. External motivation was reflected mostly in continuing the StrongerMemory program rather than joining the program. External motivation for joining the program, as expressed by one participant, was the desire to engage in a hobby activity like playing bridge, that required memory capacity. Another external motivation that emerged was the presence of participants’ family history of Alzheimer’s disease. Factors related to external motivation for continuing the program included: approval from others; group/community; incentives; understanding of the research behind the program; and the desire to contribute to research which could benefit others. For example, one participant expressed that the approval of a medical professional strengthened the motivation of the participant to continue the program: “. . . in an annual physical with my primary care physician, I told her, I was involved in this program, and she was pleased and thought that was a great idea.” Internal motivation is also divided into (a) joining the program and (b) continuing the program exercises.
Properties related to internal motivation for joining the program include noticing memory decline; preventing memory decline; a sentiment of “why not”; worrying about memory decline (in present and in future). For example, participants described cognitive challenges they were experiencing such as forgetting names, forgetting why they went into a room, forgetting faces, short-term memory issues, not being able to express themselves as they used to, noticing their memory getting worse, remembering words, and having difficulty expressing deep thoughts: What motivated me was I was realizing I wasn’t remembering names. That was the biggest thing. There was a woman I had worked with, knew her kids, worked with her, had her as a student, the whole thing, and I was trying to pull up her name and I could not.
The primary factor related to internal motivation for keeping up with the program was self-improvement. The hope for improvement and the worry about memory decline overlap with motivation for joining the program. “. . . I was much more focused on how it would affect me personally and that is what I focused on.”
Appreciating
The second theme that emerged from the focus groups was appreciating. This theme is defined by the several ways participants enjoyed and valued their experiences with the StrongerMemory program. Subthemes included how participants (a) deepened their outcomes and enjoyment through the specific exercises instructed by the program and (b) found meaning and enjoyment outside the parameters of the program by connecting with others. Deepening outcomes and enjoyment through the StrongerMemory program include the ways that participants enjoyed the meaning they made from completing the StrongerMemory exercises, especially through writing. One participant described enjoying the writing prompts because of the opportunity to reflect: Well, it’s certainly brought up memories, things I had not thought about in years and years, and people I had not thought about, and I think that that’s one thing I really liked about those questions. So many of them took you back to your childhood . . .
Finding meaning and enjoyment outside of the program includes the ways participants connected with others in their StrongerMemory practice groups and beyond. For example, enjoying support from others such as reading with a partner, became a regular way that participants accomplished their StrongerMemory exercises. The accountability of reading together or checking in with each other to see if they completed the exercises helped participants stick with the program. One participant commented that: “I really liked reading with a friend. It was a very pleasant thing to do. We finished a book!”
Taxing
When discussing the StrongerMemory program, another theme that emerged among participants was taxing. Taxing referred to both (a) the content of the program and (b) the ability with which participants were able to complete the 12-week program. This theme was conceptualized through the following codes: disliking, scheduling, managing time, lacking, interpreting, challenging, and procrastinating. When it came to the content of the program, the intent was to have the tasks completed daily, with 10 minutes of each activity. However, participants shared that there were mental, physical, and motivational struggles that came with completing the program. Comments from participants included: It’s just been so difficult for me, trying to put my words onto paper. I was too meticulous and before I knew it my 10 minutes were up. Discomfort reading aloud to myself Irritated throat when reading out loud and eyes hurt from reading on the page. I mean one of the things we disliked about most was reading the problems out loud after we did the problem, so we really wondered was that very important because that led to a lot of frustration.
Committing
Committing was conceptualized from a set of codes that are grounded in the data. The codes that encompass committing included forming habits, sticking to it, supporting, needing community, continuing, and growing. Committing is grounded in the different ways participants found their own reasons for continuing the StrongerMemory program during the research protocol and after the research protocol was complete. For example, many of the participants discussed how forming habits around completing the program every day helped them to stick with the exercises for all 12-weeks. The participants mostly discussed how having a schedule to complete the exercises helped to keep them on track during the research protocol. One participant said: “I do it in the morning. I usually have breakfast and spend the next hour or so reading the paper. And I do that, and I usually then just do the math at the same time.” Like this participant, many others expressed that completing the exercises at a particular time of day helped them to keep up with the program. While the time of day varied for many, the act of embedding the program into their schedules did help several participants stay on track.
Another way participants spoke on their commitment to the program was through the community aspect of their weekly StrongerMemory meetings. Participants shared how important it was to have others around them as a level of support during the 12-week program. One participant commented: The biggest reality has been how close we have become. And how we’re rooting for each other in every way, not just memory wise and we just meet for that half hour, but it’s really important, and some of us are slackers like me. And our leader, the leader in the group I’m in, in the mid-week she sends us something funny to remind us to do StrongerMemory. You know, she sends us an email and I’m usually, I always do that next.
This was a common sentiment within the focus groups, with many different participants indicating that they had others within their weekly groups that helped give them general encouragement to keep up with the program. Having a group of people to rely on and encourage their improvement kept this participant, as well as others who had similar sentiments, engaged in the StrongerMemory Program. Many participants expressed that they would choose to continue the program, even if they do not do it as often or just focus on specific exercises. One participant said: “Let’s face it, my problems aren’t going to go away. So, next semester, we’ll be doing it again.” Another participant expressed, “I feel that as far as continuing, I will probably do this forever.”
Enhancing
The final theme that emerged was enhancing. Enhancing includes ways in which participants adapted the program to fit their needs and suggestions on how to improve the program. There were a variety of ways in which participants adapted the exercises, in particular the math exercises and writing exercises. When it came to writing prompts some participants preferred to personalize the topics and when it came to math exercises, some participants found a way to reuse the math sheets by using plastic covers and markers, to avoid running out of printed math sheets: One thing helpful about the math, is that, for me, it’s good to start with something that’s very easy, you know, it kind of gets you in a rhythm. So I usually start out by erasing the previous numbers that I had. Of course I’ve gone all through the sheets, now I’m going through it either the second or third time that I’m erasing. I do four pages, and erase four pages, and then write them in. And then do the answers.
Participants had a wider choice when it came to reading. For example, some enjoyed reading the Bible, while others enjoyed reading the newspaper. Others used tools such as charts and calendars to schedule time to complete exercises. Some used stopwatches to time their math exercises, others took notes in cursive.
Participants formed groups which served as motivators to complete the exercises but also as a source of support and a source of fun and positivity. For example, during the COVID-19 pandemic, the weekly meetings served as a social activity, which alleviated feelings of isolation and depression: The one thing that I found that was very positive for me was that we met once a week and um, as a group to talk about the challenges and what types of rewards we were receiving and that by far was one of the greatest things for me, the fact that we met and visit with each other once a week.
Some participants offered their opinion on how to enhance the research by suggesting areas of focus. For example, a suggestion was made to determine the average time it took participants to notice an improvement. Another suggestion was to partner with the medical community working on mental health to uncover any insights into brain functioning. It is important to note that most participants held advanced degrees, and this may have prompted them to provide advice on research and data collection, as well as inquire into the background of the StrongerMemory program.
Discussion
The findings from the StrongerMemory focus groups contribute to the current understanding of nonpharmacological interventions and their relationship to brain health. The focus groups highlighted both the strengths and areas for improvement in the StrongerMemory intervention, which can be applied to various nonpharmacological approaches. Most notably, the data collected reveals a broader range of benefits derived from the StrongerMemory program beyond its intended impact. This insight can inform new areas of interest for future nonpharmacological interventions. Participants joined and remained in the program due to concerns about memory decline, but they also developed a strong sense of community and experienced secondary benefits such as reconnecting with family and remembering positive memories through the writing exercises. These secondary benefits were as important to some participants as the memory improvement, which future practitioners should consider when developing similar brain health programs.
Many multidimensional interventions combine cognitive training with other elements like socializing, physical exercise, and a healthy diet that have been extremely successful in maintaining and improving cognition (Anderson & Grossberg, 2014; Lee et al., 2023; McEwen et al., 2018). This aligns with the StrongerMemory focus group findings, where participants expressed getting more from the program due to its socialization aspects. Including additional domains of healthy living and aging, such as physical exercise, could enhance the program’s impact and provide more enjoyment for participants.
The outcomes of this project also offer new perspectives to existing research concerning reading, writing, and math as cognitive interventions to prevent memory decline. Numerous studies have demonstrated the success of these exercises, both individually and combined, in positively affecting cognition (Chang et al., 2021; Forrin & MacLeod, 2018; Iizuka et al., 2019; Kawashima et al., 2005; Kulason et al., 2018; Li et al., 2019). While these studies are crucial for establishing the effectiveness of these interventions, the StrongerMemory focus groups provide valuable insight into participants’ genuine feelings about these activities. Some participants expressed a dislike for the math exercises, finding them boring and repetitive, whereas many participants enjoyed the reading and writing exercises. Many recounted that the writing prompts brought back great memories or that they used the time to write letters to family members. This information, while not discounting math as an effective cognitive intervention, is essential for researchers to consider when choosing cognitive interventions, especially regarding the sustainability of brain health programs. It also offers necessary feedback to better adapt future programs to the wants and needs of participants.
Regarding limitations, the original sample of the StrongerMemory program lacked ethnic and racial diversity, with most focus group participants being white, college-educated women. A more diverse sample would help delineate the effects of education, race, ethnicity, and socioeconomic position. In addition, participants had varying levels of commitment to the program, which could have influenced their opinions on its effectiveness. While some completed the exercises daily, others did so only a few times a week. The impact of this difference on the perspectives shared in the focus groups is unknown but should be noted.
Implications for Social Work Practice
The StrongerMemory program has many implications for social work practitioners working with older adults and adds to the continued growth of accessible brain health resources. Through this project, many participants found the program to be enjoyable and useful for cognitive challenges they were experiencing or often times anticipating. Individuals who did not see any improvement still found other benefits from the program such as a sense of community, connection to their loved ones through writing, or enjoying one of the three tasks of the program. Creating a program that brings many different benefits to participants which they can continue on their own is an important outcome of this study that should be considered for future researchers. Social workers can also address some of what may have been taxing for participants in this study such as working on how to incorporate the program with ease into their daily routines and potentially finding an accountability partner as a motivator for completion with their clients.
Making the StrongerMemory program accessible and adaptable for older adults is important to providing a meaningful intervention to a diverse group of older adults who may be seeking interventions that they could not receive or afford otherwise. As stated in the article by Stewart et al. (2017), other interventions such as pharmaceuticals are very costly and not always effective. The StrongerMemory program as a nonpharmacological intervention provides a cost-efficient and replicable intervention that has promising future implications in the research of brain health interventions for older adults. Practitioners working with older adults can gain valuable insights from this study to further the creation and implementation of accessible and meaningful brain health interventions.
Conclusion
The data from this research brought forward five major themes relative to participating in the StrongerMemory program: motivating, appreciating, taxing, committing, and enhancing. Overall, the data highlight the primary and secondary benefits, challenges, and areas of improvement of the program which all emerged from the data as themes and subthemes.
Motivating and committing are themes representing the primary benefits that participants received from the program. The motivating theme summarizes the factors which encouraged participants to take part and keep up with the StrongerMemory program. External motivational factors such as approval from others, community and understanding the research behind the program, and internal motivational factors such as the desire to contribute to research which could benefit others, worrying, noticing, and preventing memory decline, emerged from the data. These external and internal factors both highlight why participants completed the program and the impact the StrongerMemory program had on them. Committing provides an overview of the strategies participants used to build habits and complete the StrongerMemory activities daily. One of the most popular strategies was joining a group, which provided support and motivation to keep up with the program.
The appreciating theme encompasses the secondary benefits that participants received from the program. The theme of appreciating brings an aspect of participants’ experiences of meaningful personal outcomes and forging meaningful connections with others. The writing prompts were associated with consequential outcomes such as positive and happy memories and meaningful interactions with family members. Moreover, some activities were done in pairs, where participants supported and encouraged each other, and thus created new friendships and connections. Group meetings, both online and in-person were considered as an unintentional benefit of the program, especially during the COVID-19 pandemic, which left many older adults isolated and without interactions from friends and family.
The taxing and enhancing themes suggest ways the StrongerMemory program can be improved. The theme of taxing encompasses two aspects: the content of the program, and the process through which participants were able to complete the program. Some participants noted that they lacked support or clarity on how to complete the activities, leading some to confusion. This lack of clarity and direction affected some participants’ motivation to keep up with the program. The theme of enhancing captures the way in which participants adapted the StrongerMemory activities. Some participants came up with their own topics instead of using the writing prompts, others read the Bible or the newspaper, and some found a way to reuse the printed pages of math exercises by placing them in a plastic sleeve. All these ideas, as well as the different challenges that arose for participants while in the StrongerMemory program, are critical to consider when moving forward with the next phases of the program.
Through the themes that emerged from this research, a better understanding developed of the StrongerMemory program and what it can contribute to nonpharmacological interventions targeting brain health and specifically cognitive decline. The primary benefits of perceiving a stronger cognitive functioning and the secondary benefits of building a sense of community, impacted participants significantly and are valuable lessons for the future of the StrongerMemory program and other programs impacting brain health.
Footnotes
Appendix A
Appendix B
Themes and Corresponding Codes.
| Motivating | Appreciating | Taxing | Committing | Enhancing |
|---|---|---|---|---|
| Incentivizing Desiring Affirming Appreciating Enjoying Noticing Wondering Needing Taking a chance Normalizing Realizing Challenging Fearing (subtheme) Worrying Preventing Anticipating |
Valuing Enjoying Reflecting Reconnecting Sharing Advocating Passing on [generativity] Disseminating Rekindling Socializing Benefiting (subtheme) Enjoying Improving |
Preparing Lacking Managing Scheduling Interpreting Perfecting Disliking |
Sticking to it Growing Pushing Needing Supporting Forming Continuing |
Suggesting Combining Building Exploring Adapting Using Digging deeper |
Disposition editor: Cristina Mogro-Wilson
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
This research was supported by Goodwin Living.
