Causal relationships between delirium and Parkinson’s disease: a bidirectional two-sample Mendelian randomization study
Xiaoliang Bai,
Anna Zhang,
Qingbo Zhou
et al.
Abstract:Background
Previous observational studies have suggested a notably elevated prevalence of delirium in individuals diagnosed with Parkinson’s disease (PD), thereby implying a potential increased susceptibility to delirium among PD patients. However, it is imperative to acknowledge that observational studies inherently possess limitations, rendering it arduous to establish a definitive causal or reverse causal association between delirium and PD.
Methods
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