Fig. 4: Comorbidities and disease-related symptoms for PD by subtype.
From: Subtyping Alzheimer’s disease and Parkinson’s disease using longitudinal electronic health records
a, Heatmap comorbidities for patients with PD, showing diseases with more than 15% variance across clusters in the CPRD validation dataset. Numbers in the heatmap represent the percentage of individuals within each cluster who have the corresponding diagnosis, normalized by the total number of individuals in that cluster. The color scale reflects the proportion (0–1) of individuals within each cluster with the corresponding diagnosis. b, Ten-year prevalence (5 years pre- and 5 years post-diagnosis) of symptoms for PD. MCI, mild cognitive impairment.
