Putative sympathetic-predominant subtype in body-first Parkinson's disease is associated with accelerated cognitive decline.

Front Aging Neurosci · 2026 · PMC12950674 · PMID 41777675

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did not reach statistical significanceno p-value reported

Firstly, the SPS group demonstrated a younger mean age at evaluation and a numerically shorter disease duration (though this difference did not reach statistical significance).

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