Assessment & Research

Short-Term Changes of Frailty in Prematurely Aging Adults With Intellectual Disability.

Lin et al. (2022) · Intellectual and developmental disabilities 2022
★ The Verdict

Frailty changes fast in adults with ID—watch baseline disability and comorbidity as early warning signs.

✓ Read this if BCBAs doing annual assessments or day-program support for adults with intellectual disability.
✗ Skip if Clinicians who only serve young children or acute crisis cases.

01Research in Context

01

What this study did

Lin et al. (2022) followed adults with intellectual disability for nine months. They checked frailty twice to see who got weaker faster.

The team also tracked each adult’s level of disability, health problems, and ID severity. They wanted to know which factors push frailty up or down.

02

What they found

About four in ten adults showed a clear shift in frailty during the nine months. Some grew frailer, some improved.

Adults who already had more disability or extra health issues at baseline were the most likely to grow frailer. In turn, higher frailty predicted later increases in disability.

03

How this fits with other research

Freeman (2006) focused on cognitive decline, not physical frailty. That study gave cut-off scores to flag possible dementia in the same population. Together, the papers show body and brain can age at different speeds in adults with ID.

Pitetti et al. (2007) saw sudden behaviour spikes after alleged abuse. Shu-Yuan et al. show slower, health-driven change. Both remind clinicians that big behaviour shifts—fast or slow—deserve a thorough check.

Holden et al. (2006) mapped how often severe challenging behaviour shows up across Norway. Their cross-sectional snapshot pairs well with Shu-Yuan’s short-term tracking to suggest that risk markers can differ by time frame.

04

Why it matters

Frailty moves quickly in some adults with ID, and you can spot it early. Add a simple frailty screen to annual assessments. When you see rising disability or new health problems, treat them as red flags. Early PT, nutrition tweaks, or medical referrals may slow the slide and keep clients active longer.

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Add a five-item frailty checklist to your next client review—note fatigue, slow walking, weight loss, weakness, and low activity.

02At a glance

Intervention
not applicable
Design
pre post no control
Sample size
85
Population
intellectual disability
Finding
mixed

03Original abstract

The purpose of this study was to investigate short-term changes of frailty in adults and identify predictors of frailty and disability changes between baseline and the follow-up. A cohort study was conducted in 85 adults with intellectual disability (ID) in southern Taiwan. Variables of frailty phenotype, Barthel Index, fall, comorbidity, and hospitalization were measured at baseline and at a 9-month follow-up. Descriptive statistics, correlations, and generalized linear model technique were used for data analysis. The percentages of frailty and pre-frail conditions were high at baseline. Improvement or deterioration on frailty was noticed in 37.6% of participants. Disability and comorbidity were significant predictors to changes in frailty, and severity of ID and frailty conditions were significant predictors to changes in disability.

Intellectual and developmental disabilities, 2022 · doi:10.1352/1934-9556-60.1.57