The outputevents table
Table source: MetaVision ICU database.
Table purpose: Output data for patients.
Number of rows: 3,703,137
- PATIENTS on
- ADMISSIONS on
- ICUSTAYS on
- D_ITEMS on
|CHARTTIME||Date with times|
|STORETIME||Date with times|
|VALUE||Floating point number|
|WARNING||Binary (0 or 1)|
subject_id, hadm_id, stay_id
Identifiers which specify the patient:
subject_id is unique to a patient,
hadm_id is unique to a patient hospital stay and
stay_id is unique to a patient ICU stay.
CHARTTIME is the time of an output event.
STORETIME records the time at which an observation was manually input or manually validated by a member of the clinical staff.
Identifier for a single measurement type in the database. Each row associated with one
ITEMID (e.g. 212) corresponds to an instantiation of the same measurement (e.g. heart rate).
VALUEUOM list the amount of a substance at the
CHARTTIME (when the exact start time is unknown, but usually up to an hour before).
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