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Our Work

The GEMINI Database

The GEMINI study collects administrative and clinical data from participating hospitals.

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370,000 +

patient admissions

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207,000 +



20 +

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1 billion +



Data are grouped into two main categories: Administrative and Clinical Data

Administrative Data


Discharge Abstract Database (DAD) and National Ambulatory Care Reporting System (NACRS): Data reported to Canadian Institute for Health Information (CIHI) which includes administrative and demographic information associated with acute inpatient and emergency department care.

Costs: Costs associated with each hospital encounter.

Room/Bed Transfers: Information about bed, room and unit transfers during each hospital encounter.


Physician: Physician details associated with each hospital encounter. 


Clinical Data


Laboratory: Tests orders and results from Transfusion Medicine, Biochemistry, Hematology, Immunology and Microbiology.


Imaging: Diagnostic imaging test orders and reports from X-ray, CT, Ultrasound, Vascular Ultrasound, MRI, Nuclear Medicine, Interventional and Echocardiogram.


Pharmacy: Medication orders during the hospital encounter.


Vitals: Electronically captured vital signs.

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