Mental Health & Psychosocial

Assessing loneliness in later life: validation of the De Jong Gierveld Loneliness Scale for Portuguese older adults

Publication Type: Peer-reviewed research (psychometric validation study)

Publication Date: July 6, 2026

Author(s): Tavares, J., Ribeiro, O., et al. (University of Aveiro, Portugal)

Source Link: https://doi.org/10.1186/s12877-026-07875-z

Summary: This study validated the Portuguese version of the De Jong Gierveld Loneliness Scale (DJGLS), one of the most widely used loneliness measures worldwide, in 466 community-dwelling older adults.

Abstract Summary: Both the 11-item and 6-item versions of the scale showed strong reliability and validity, distinguishing between social and emotional loneliness as separate but related constructs. The authors note this expands the toolkit available for loneliness screening and research in Portugal specifically.

Why It Matters: This is a language-validation study for Portugal, so it has no direct bearing on Kansas practice — but it’s a useful reminder that the DJGLS itself (already validated in English) is a well-supported, brief tool that Kansas organizations doing loneliness screening or CE programming on social isolation could point to with confidence, rather than relying on informal or homegrown checklists.

The relationship between loneliness, depressive symptoms, and self-perception of ageing among older adults

Publication Type: Peer-reviewed research (cross-sectional study)

Publication Date: June 29, 2026

Author(s): Boratyn, B., Dziechciaz, M., & Talarska, D. (Poznan University of Medical Sciences, Poland)

Source Link: https://doi.org/10.1186/s12877-026-07921-w

Summary: This study of 439 adults aged 60+ examined how loneliness, depressive symptoms, social network strength, and self-rated health relate to how people perceive their own aging.

Abstract Summary: Both loneliness and depressive symptoms were strongly associated with more negative self-perceptions of aging across every domain measured (physical change, psychosocial loss, and psychological growth). Active leisure engagement and higher educational attainment, by contrast, were associated with more positive self-perceptions — suggesting these factors may be protective.

Why It Matters: The sample is Polish and cross-sectional, so causal direction (whether loneliness worsens self-perception of aging, or negative self-perception drives withdrawal) can’t be determined, and the findings shouldn’t be treated as directly generalizable to Kansas populations. Still, the association between active leisure engagement and more positive self-perception offers a concrete rationale Kansas organizers can use when advocating for continued or expanded social programming budgets: framing it as a mental-health-adjacent investment rather than a “nice to have.”

The role of depression in the association between handgrip strength and mild cognitive impairment among Chinese older adults

Publication Type: Peer-reviewed research (cross-sectional study with mediation analysis)

Publication Date: July 1, 2026

Author(s): Hui, Z., Liu, X., Zhang, J., et al. (Xi’an Jiaotong University Health Science Center, China)

Source Link: https://doi.org/10.1186/s12877-026-07897-7

Summary: This study of 1,289 Chinese older adults examined whether depression helps explain the well-documented link between weaker handgrip strength and mild cognitive impairment (MCI).

Abstract Summary: Lower handgrip strength was independently associated with higher odds of MCI, and this held true across a dose-response pattern. Depression statistically accounted for about one-fifth of this association, and older adults with both weak grip strength and depression had the highest odds of MCI of any group studied.

Why It Matters: This is a cross-sectional, single-country dataset, and the authors themselves note that prospective studies are needed to know whether treating depression would actually change cognitive outcomes — so this is suggestive, not conclusive. For Kansas direct care and clinical staff, the practical takeaway is that grip strength (already routinely measured in many geriatric assessments) may be a low-effort flag for depression screening, not just frailty — worth folding into existing assessment workflows rather than treating as a separate initiative.


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Livvy Gerrish
Livvy joined LeadingAge Kansas in 2026 as Director of Education, bringing more than 15 years of experience in social and human services, over a decade of clinical social work practice, and extensive experience in community and higher education settings. She earned her Bachelor of Science from Weber State University, her Master of Social Work from the University of Wyoming, and her PhD in Social Work from the University of Illinois Chicago, with a concentration in Gender and Women's Studies. Passionate about education, leadership development, and service to others, Livvy’s professional background includes clinical social work, victim services, identity-based gendered violence prevention and response, trauma informed practice, workforce development, curriculum design, and higher education leadership. Her work spans multiple human service systems across the lifespan, including services that intersect with aging, caregiving, and community-based supports for older adults. She is excited to partner with aging services providers across Kansas to create engaging learning opportunities that support professional growth and quality care for older adults.