JSON array
Interventions represent any substances or procedures administered to a participant; through a clinical trial or the participant’s use of prescription or recreational drugs. Detailed variables are available to record exactly how much and when a drug is administered. This allows searching by dose amount, or other variable.
The following examples convert between common language and the squirrel storage format
esomeprazole 20mg capsule by mouth daily
2 puffs atrovent inhaler every 6 hours
Primary key Required
Variable | Type | Default | Description |
---|---|---|---|
Variable | Value |
---|---|
Variable | Value |
---|---|
DrugClass
PPI
DrugName
esomeprazole
DoseAmount
20mg
DoseFrequency
daily
Route
oral
DoseUnit
mg
DrugName
ipratropium
DrugClass
bronchodilator
DoseAmount
2
DoseFrequency
every 6 hours
AdministrationRoute
inhaled
DoseUnit
puffs
AdministrationRoute
string
Drug entry route (oral, IV, unknown, etc).
DateRecordCreate
string
Date the record was created in the current database. The original record may have been imported from another database.
DateRecordEntry
string
Date the record was first entered into a database.
DateRecordModify
string
Date the record was modified in the current database.
DateEnd
datetime
Datetime the intervention was stopped.
DateStart
datetime
Datetime the intervention was started.
Description
string
Longer description.
DoseString
string
Full dosing string. Examples tylenol 325mg twice daily by mouth
, or 5g marijuana inhaled by volcano
DoseAmount
number
In combination with other dose variables, the quantity of the drug.
DoseFrequency
string
Description of the frequency of administration.
DoseKey
string
For clinical trials, the dose key.
DoseUnit
string
mg, g, ml, tablets, capsules, etc.
InterventionClass
string
Drug class.
InterventionName
string
Name of the intervention.
Notes
string
Notes about drug.
Rater
string
Rater/experimenter name.