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Record W3112800105 · doi:10.1002/alz.043046

Understanding meaningful symptoms and challenges in people with Down syndrome and dementia: A qualitative study of caregivers’ perspectives

2020· article· en· W3112800105 on OpenAlexaff
Kari Knox, Justin Stanley, James A. Hendrix, Hampus Hillerstrom, Jillian Achenbach, Brian Chicoine, Florence Lai, Ira T. Lott, Kenneth Rockwood

Bibliographic record

VenueAlzheimer s & Dementia · 2020
Typearticle
Languageen
FieldMedicine
TopicDown syndrome and intellectual disability research
Canadian institutionsDalhousie UniversityGreenfield Research (Canada)
Fundersnot available
KeywordsDementiaDown syndromeDiseaseMedicineCognitionCaregiver burdenPsychologyQualitative researchPsychiatryGerontology

Abstract

fetched live from OpenAlex

Abstract Background People with Down syndrome are at an increased risk of developing Alzheimer’s Disease. As many more individuals with Down syndrome are now living into older adulthood, the prevalence of Alzheimer’s disease has risen significantly in this group. Identifying dementia symptoms in this setting can be daunting due to heterogeneous baseline function, cognition, and behaviour. Here, we interviewed caregivers to elicit their impressions of the most meaningful symptoms and challenges for people with Down Syndrome and dementia. Method Initially, a dementia symptom menu was adapted for Down syndrome by four expert clinicians. We then recruited 10 caregivers of people with Down syndrome and dementia. Semi‐structured interviews began with open‐ended discussion of symptoms and challenges, followed by an in‐depth menu review. Interviews were facilitated by a research nurse, audio recorded and transcribed verbatim. Transcripts were reviewed by two researchers who coded quotes independently. Codes were discussed to identify emergent themes. Result Caregivers ranged from 54‐77 years of age (median 65). Most were female (9/10) with ≥15 years of education (10/10). The person they cared for was 52‐61 years (median 58) with Down syndrome and a formal diagnosis (6/10) or clinical suspicion (4/10) of dementia. Chiefly, two themes were identified: caregiver burden and healthcare difficulties. Caregiver burden was expressed in many ways such as increased responsibilities, financial impact and emotional toll. Caregivers also described challenges with medical professionals who were not well‐equipped for these patients (“One [physician] was very honest with me and said ‘I have to tell you; I have no clinical experience with this’”). This was particularly noted by caregivers in rural areas. When asked to list their five most meaningful symptoms, caregivers reported behavioural changes (13/50, e.g. irritability/frustration) followed by cognitive decline (12/50, e.g. verbal repetition) and physical manifestations (11/50, e.g. incontinence). Conclusion In eliciting views about the most meaningful symptoms and challenges, semi‐structured interviews identified two main themes: caregiver burden and healthcare difficulties. Although in people without Down syndrome cognitive decline is the hallmark of dementia, here caregivers interviewed frequently reported changes in behaviour and physical manifestations as most meaningful.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.017
metaresearch head score (Gemma)0.027
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: Qualitative
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.020
Threshold uncertainty score0.092

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0170.027
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0020.002
Science and technology studies0.0140.012
Scholarly communication0.0050.007
Open science0.0020.008
Research integrity0.0020.005
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.196
GPT teacher head0.344
Teacher spread0.147 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designQualitative
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations1
Published2020
Admission routes1
Has abstractyes

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