Patent ID: 11881293
Assignee: ENGOODEN HEALTH INC.
Field: Medical technology (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A system for selecting a cohort for a clinical study, the system comprising:
a processor; and
a computer-readable medium having instructions thereon, wherein the instructions, when executed by the processor, cause the processor to:
receive a universal graph;
access an unstructured electronic health record for each patient in a population of patients;
for each patient in the population of patients, transform, based on the universal graph, the associated unstructured electronic health records of the patient into a patient graph, the patient graph representing a set of clinical concepts and corresponding semantic roles for the patient;
receive a first set of inclusion and exclusion criteria;
transform, based on the universal graph, the first set of inclusion and exclusion criteria into a first target graph, the first target graph representing a first set of target clinical concepts for the clinical study;
receive a second set of inclusion and exclusion criteria;
transform, based on the universal graph, the first set of inclusion and exclusion criteria and the second set of inclusion and exclusion criteria into a second target graph for the clinical study; and
for each patient in the population of patients, in response to alignment between the patient graph of the patient and the second target graph, append the patient to a first subpopulation of patients.