Pandemic isolation accompanied worsening movement symptoms in Parkinson’s disease
A systematic review describes reduced activity alongside poorer motor function during isolation, but its largely observational evidence cannot establish what caused the deterioration.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Across the included studies, pandemic-related isolation was accompanied by reduced physical activity and worsening movement symptoms in people with Parkinson’s disease. Reports also described poorer function, gait disturbances and increased fall risk. These patterns raise concerns about restricted mobility, but they do not demonstrate that isolation or reduced activity caused the changes.
Most studies were cross-sectional, limiting conclusions about the sequence of events. The abstract gives no pooled effect size or consistent follow-up period, so it cannot quantify the extent of deterioration or establish causation.
What the review brought together
The authors sought studies linking social isolation with motor performance in Parkinson’s disease. Their synthesis described worsening tremor, movement difficulties and postural instability, alongside changes in everyday function and walking. It did not test an intervention.
Quality does not establish causation
The authors rated most studies as having moderate or high methodological quality. That assessment does not change their observational nature: the reported pattern cannot show how much of the motor deterioration was attributable specifically to isolation.
The original publication
The impact of social isolation due to the COVID-19 pandemic on functional performance, fall risk, and gait in individuals with Parkinson's Disease: a systematic review.
da Silva Chaar Neta R, da Silva Batista C, Machado Palmerim ÉM et al.
Neuroscience · 2025
- PubMed ID
- 40818824
- Record checked
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