Functional impairment severity is associated with health status among older persons with intellectual disability and cerebral palsy.
For aging adults with ID, everyday functional ability—not the cerebral palsy label—drives most health risks, so screen ADL/mobility status aggressively.
01Research in Context
What this study did
The team looked at older adults who had both intellectual disability and cerebral palsy. They wanted to know if the CP label alone raised health risks, or if daily-life skills mattered more.
They used a short survey called the SFII to rate how much help each person needed with walking, bathing, and dressing. Then they checked medical charts for four common problems: seizures, bone breaks, swallowing trouble, and lung infections.
What they found
At first, the adults with CP had more of all four health problems. After the researchers counted how well the adults could move and care for themselves, only swallowing issues still stayed linked to CP.
In plain words, once ADL and mobility problems were counted, the CP label by itself no longer predicted most health trouble.
How this fits with other research
Berkovits et al. (2014) and Alyt et al. (2014, 2015) show the same pattern in larger groups: simple scores like frailty or slow gait speed forecast later ADL loss better than diagnosis labels.
Tseng et al. (2011) seems to disagree—it says CP strongly shapes daily skills in kids. The key difference is age. In children, brain-based motor limits drive function. In seniors, years of wear and help needs pile up, so current mobility matters more than the old CP label.
Huang et al. (2014) adds that even dementia explains only three percent of ADL variance in older adults with ID. Again, daily-life capacity beats diagnosis.
Why it matters
Stop treating CP as a health sentence in your aging clients. Instead, run a quick ADL and mobility screen each quarter. If walking or feeding help rises, act fast: swallow study, strength program, or seating clinic. Catching functional slips early prevents hospital stays.
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02At a glance
03Original abstract
BACKGROUND: Studies have noted high rates of specific health disorders in adults with cerebral palsy (CP). However, it remains unclear how growing older with a lifelong neuromotor physical disability confers risk for health outcomes in adults who have both intellectual disability (ID) and CP. AIM: To assess the relationship between health status in older adults with ID either with or without coincident diagnoses of CP. METHOD: Health status data were drawn from 1373 adults aged 33 to 79 years with ID living in small group homes in New York State. Their health status was defined by the presence of common health disorders. Of these, 177 subjects had coincident CP. Prevalence data for nine diseases representing different organ systems were obtained and compared in individuals with and without CP. A Severity of Functional Impairment Index (SFII) was developed based on subjects' capabilities in activities of daily living (ADLs) and mobility. Two logistic regression analyses were conducted to determine if CP diagnosis was an independent predictor of health disorder prevalence, or rather exerted effects similar to those without CP via severity of functional impairment as determined by SFII scores. In addition, older age, gender, and severity of intellectual disability were examined as predictors of health disorder prevalence in all study subjects. RESULTS: Individuals with CP had higher frequencies in four out of the nine health disorders (overweight/obesity, gastroesophageal reflux, urinary tract infections and dysphagia). Analysis revealed a statistically significant association between SFII score and CP diagnosis. CP diagnosis alone was a statistically significant predictor for all of the above four common disorders; however, after adjustment for SFII score was included in health disorder models, only dysphagia showed an independent correlation with a CP diagnosis. CONCLUSION: With the exception of dysphagia, impairment in ADLs and walking capabilities, and not CP diagnosis alone, accounted for disparities in specific diseases. Although the diagnosis of CP may be correlated with functional impairment, it alone may play a minor role in determining health trajectories in older persons with conjoint ID and CP.
Journal of intellectual disability research : JIDR, 2009 · doi:10.1111/j.1365-2788.2009.01199.x