Abstract
Alzheimer’s Disease (AD) is a neurodegenerative disorder that is still not fully understood. Sex modifies AD vulnerability, but the reasons for this are largely unknown. We utilize two independent electronic medical record (EMR) systems across 44,288 patients to perform deep clinical phenotyping and network analysis to gain insight into clinical characteristics and sex-specific clinical associations in AD. Embeddings and network representation of patient diagnoses demonstrate greater comorbidity interactions in AD in comparison to matched controls. Enrichment analysis identifies multiple known and new diagnostic, medication, and lab result associations across the whole cohort and in a sex-stratified analysis. With this data-driven method of phenotyping, we can represent AD complexity and generate hypotheses of clinical factors that can be followed-up for further diagnostic and predictive analyses, mechanistic understanding, or drug repurposing and therapeutic approaches.
Original language | English (US) |
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Article number | 675 |
Journal | Nature communications |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - Dec 2022 |
Bibliographical note
Funding Information:Primary support through Grant # NIA R01AG060393, R01AG057683 (A.T., T.O., C.W.S., M.S.). Additional support was provided by NIA RF1AG068325 (D.B.D) and Medical Scientist Training Program T32GM007618 (A.T.). B.G. and M.B. are supported by grant 1 RF1 AG059319-01. We?d like to acknowledge Zachary Cutts, Stella Belonwu, and other members of the Sirota Lab for their suggestions and help.
Funding Information:
Primary support through Grant # NIA R01AG060393, R01AG057683 (A.T., T.O., C.W.S., M.S.). Additional support was provided by NIA RF1AG068325 (D.B.D) and Medical Scientist Training Program T32GM007618 (A.T.). B.G. and M.B. are supported by grant 1 RF1 AG059319-01. We’d like to acknowledge Zachary Cutts, Stella Belonwu, and other members of the Sirota Lab for their suggestions and help.
Publisher Copyright:
© 2022, The Author(s).