Entity Study Observation

DescriptionAn outcome, measurement, result or other comment that is recorded as part of a study on a particular study subject.

Attributes
DescrDescr
Observation MethodObservation Method
Observed QtyObserved Qty
Observed Unit Of MeasureObserved Unit Of Measure
Recorded DateRecorded Date

Relationship
Study Observation_Study_FKStudy Observation_Study_FK
Study Observation_Study Subject_FKStudy Observation_Study Subject_FK

Dependencies
 NONE

Reverse Dependencies
 

Attribute Details

 Descr
DescriptionA qualitative textual description of the study observation.
Data TypeStandards - Data Domains.ddm/Data Domains/Description [VARCHAR(250)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Observation Method
DescriptionIndicates the technique used to perform the observation.

For example:
Arterial puncture, sphygmomanometry (for blood pressure measurement)
Global introspection, algorithm, bayesian (for Adverse Event causality)
Estrogen Receptor Assay, Progesterone Receptor Assay, p53 Assay (for clinical result assay)
Data TypeStandards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Observed Qty
DescriptionThe measured value associated with the study observation.
Data TypeStandards - Data Domains.ddm/Data Domains/Quantity Float [FLOAT(15)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Observed Unit Of Measure
DescriptionThe unit of measure in which the measured value associated with the study observation is expressed.
Data TypeStandards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Recorded Date
DescriptionThe date upon which an observation in relation to a study was noted.
Data TypeStandards - Data Domains.ddm/Data Domains/Date [DATE]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse

Relationship Details

 Study Observation_Study_FK
Is Identifying Relationshipfalse
Child TableStudy Observation
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableStudy
Parent MultiplicityONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE



 Study Observation_Study Subject_FK
Is Identifying Relationshipfalse
Child TableStudy Observation
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableStudy Subject
Parent MultiplicityZERO_TO_ONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE