Entity Study Observation

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

Attributes
Effective From DtEffective From Dt
Effective To DtEffective To Dt
Load Info SkLoad Info Sk
Method Code SkMethod Code Sk
Observation DescrObservation Descr
Observation SeqObservation Seq
Observed QtyObserved Qty
Observed UOM Code SkObserved UOM Code Sk
Recorded DtRecorded Dt
Source Code SkSource Code Sk
Study SkStudy Sk
Study To Subject SkStudy To Subject Sk
Tenant SkTenant Sk
Valid From TsValid From Ts
Valid To TsValid To Ts

Relationship
Study / Study Subject Detail_Study / Study Subject_FKStudy / Study Subject Detail_Study / Study Subject_FK

Primary Key
Study Observation PKStudy Observation PK

Dependencies
 

Reverse Dependencies
 

Attribute Details

 Effective From Dt
DescriptionEstablishes a period where a set of attributes are true according to the business.
Data TypeStandards - Data Domains.ddm/Data Domains/Date [DATE]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Effective To Dt
DescriptionEnds a period of effectivity.
Data TypeStandards - Data Domains.ddm/Data Domains/Date [DATE]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Load Info Sk
DescriptionThe surrogate key of the load information entry describing the details regarding the loading of the row.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Method Code Sk
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/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Observation 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 Seq
DescriptionA sequence number to differentiate between multiple observations.
Data TypeStandards - Data Domains.ddm/Data Domains/Sequence Number [INTEGER]
Is Part Of PrimaryKeytrue
Is Requiredtrue
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 UOM Code Sk
DescriptionThe unit of measure in which the measured value associated with the study observation is expressed.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Recorded Dt
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



 Source Code Sk
DescriptionThe origin of the data identifying the actual load source, vendor, manual key entry, or context of the data in a specific row in the database.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Study Sk
DescriptionSurrogate key for the anchor entity.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Study To Subject Sk
DescriptionA surrogate key identifying a unique occurrence of the relationships between a study and a subject.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG]
Is Part Of PrimaryKeytrue
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Tenant Sk
DescriptionThe surrogate key of the entry identifying the legal owner of the data.
Data TypeStandards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Valid From Ts
DescriptionEstablishes a period where a set of attributes are true in the source system. This would be populated with the transaction timestamp and would be used for the snapshot date.
Data TypeStandards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP]
Is Part Of PrimaryKeytrue
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse



 Valid To Ts
DescriptionEnds a period of validity.
Data TypeStandards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse

Relationship Details

 Study / Study Subject Detail_Study / Study Subject_FK
Is Identifying Relationshiptrue
Child TableStudy Observation
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableStudy / Study Subject
Parent MultiplicityONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE

Primary Key Details

 Study Observation PK
Key AttributeStudy To Subject Sk
Key AttributeObservation Seq
Key AttributeValid From Ts