Chorus-SOP

Patient-Focused Collaborative Hospital Repository Uniting Standards (CHoRUS) for Equitable AI

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CHoRUS Data Processing Workflow

Interactive flowchart showing the complete data processing pipeline with links to relevant SOPs

Data Generating Sites

📊 Structured EHR

📋 Flowsheet

📝 Freetext

🖼️ Imaging

〰️ Waveform

Get Data

Data request and collection procedures

↓

Standardize Data

Converting to OMOP CDM format

↓

Link Data

Multimodal data linkage procedures

De-identify & QC Data

Privacy protection and quality control

↓

Create Extract

Data extraction and preparation

↓

Improve Data

Iterative quality improvements

Central Cloud

Ingest Data

Central data ingestion procedures

↓

Assess Data

Central quality assessment

↓

Approve & Merge

Data approval and merging processes

To Analytic Enclave

Final processed data ready for research

Data Type Specific SOPs

Structured Data

Structured EHR Data Flowsheet Data Microbiology Data GIS Exposure Data

Freetext Data

Imaging Data

Imaging Data Header De-ID

Waveform Data

Waveform Data Waveform Extension Waveform File Format

Supporting SOPs