Enhancing Physical Function and Empowerment in Diverse Dementia Populations: Insights From the IDEA Study

We read with great interest the article by Fredriksen-Goldsen et al. recently published in the Journal of the American Geriatrics Society 1. The authors present the results of the Innovations in Dementia Empowerment and Action (IDEA) randomized controlled trial, which is a culturally tailored intervention based on the standard-Reducing Disability in Alzheimer's Disease (s-RDAD) framework for sexual and gender minority (SGM) older adults. We commend the authors for addressing a critical gap in dementia care for this often-overlooked and underserved population. The IDEA study demonstrates significant improvements in physical functioning and a reduction in behavioral symptoms among participants. From a rehabilitation perspective, the integration of exercise with behavioral management and caregiver empowerment is particularly noteworthy. As the authors noted, the intervention led to improved performance-based physical function (e.g., chair stands), which is a robust predictor of avoiding institutionalization and maintaining independence in older adults with dementia 2. This reinforces the notion that structured, low-impact physical activity, when combined with psychosocial support, can mitigate the functional decline associated with Alzheimer's disease and related dementias (ADRD). As practitioners at a Rehabilitation Center within a Hospital of Traditional Chinese Medicine, we find the “cultural tailoring” aspect of the IDEA study especially inspiring. The authors' success in modifying the s-RDAD to meet the unique needs of the SGM community provides a roadmap for other underserved populations globally. For instance, in our clinical practice, we have observed that older adults in rural or traditional settings often face similar barriers to care, including stigma and lack of specialized resources. We suggest that the IDEA framework could be further adapted to include culturally resonant physical activities, such as Tai Chi or Baduanjin, which have shown promise in improving cognitive and physical function in patients with mild cognitive impairment 3. Furthermore, the reduction in caregiver depression and burden reported in the study highlights the “dyadic” nature of dementia care. The IDEA intervention's focus on the caregiver's role in managing behavioral symptoms is a crucial component that could be integrated into community-based rehabilitation programs. However, we would be interested to know if the authors observed any long-term sustainability of these improvements beyond the 6-month follow-up, as the maintenance of exercise habits often requires ongoing environmental and social support. In conclusion, the IDEA study is a significant contribution to the field of geriatrics, proving that culturally sensitive and multifaceted interventions can effectively reduce health disparities. We hope this work encourages further research into how such empowerment-based models can be adapted for diverse underserved communities worldwide, including those in different cultural and clinical settings. Haoli Zhang: conceptualization, writing – original draft, writing – review and editing. Xuewei Zhou: writing – review and editing, validation. Hongliang Fu: conceptualization, supervision, writing – review and editing, corresponding author. All authors approved the final version of the manuscript. The authors thank the editorial team and reviewers for their valuable feedback and support. No funding was received for this work. The authors have nothing to report. The authors declare no conflicts of interest.