A study in France looked at whether giving people with mild-to-moderate dementia extra occupational therapy (OT) would help reduce behavioral symptoms like agitation or aggression. The study included 238 adults living at home with dementia. All participants first received standard OT, which was 12 to 15 home-based sessions over 3 to 4 months. Then, half of the group continued OT for an additional 4 months, while the other half stopped. Researchers measured behavioral symptoms using a standard test called the Neuropsychiatric Inventory (NPI) at 8 months.
The results showed that the group that got extra OT did not have significantly fewer behavioral symptoms than the group that stopped. The average difference between the groups was small and not statistically meaningful. This means that extending OT beyond the standard program did not provide extra benefit for managing behavioral symptoms. The study also looked at other outcomes like daily function, mood, quality of life, and caregiver burden, but none showed clear improvement from the extra therapy.
It is important to note that the study was well-designed, but the findings suggest that the current French model of OT, which is already quite intensive, may not need to be extended. The researchers point out that more studies are needed to see if different types or durations of OT could help. For now, the results do not support changing the policy that covers the standard OT program.
For people with dementia and their families, this study reinforces that standard OT is valuable, but adding extra sessions may not lead to better outcomes. Caregivers should focus on proven strategies and discuss with their healthcare team what therapies are most appropriate. The study did not report any safety concerns, so the standard OT appears safe.
Overall, this research helps clarify that more therapy is not always better. It highlights the need for careful evaluation of how long and how much therapy is truly helpful. Future studies might explore different approaches, such as targeting specific symptoms or combining OT with other treatments.