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This example shows a CRF that collects electrocardiogram data utilizing a local reader. 

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titleCDASH EG Metadata Specifications
Metadataspec
OrderQuestion TextPromptCase Report Form Completion InstructionsTypeCollection VariableTabulation Target  Mapping Instructions  Controlled Terminology CodeList NamePermissible ValuesPre-Populated Value
1Was the ECG performed?ECG PerformedIndicate whether or not an ECG or specific ECG test was done.TextEGSTATEGSTAT
(NY)N;Y
2What was the method used for the ECG?MethodRecord the method used for the ECG.TextEGMETHODEGMETHOD
(EGMETHOD)12 LEAD STANDARD;HOLTER CONTINUOUS ECG RECORDING
3What was the position of the subject during the ECG measurement?PositionRecord the position of the subject during the ECG.TextEGPOSEGPOS
(POSITION)SITTING;STANDING;SUPINE;SEMI-RECUMBENT;SEMI-FOWLERS
4What was date of the ECG?ECG DateRecord the date ECG was done using this format. DateEGDTCEGDTC



5What was the Mean Heart Rate?ECG Mean Heart RateRecord the test result.IntegerEGHRMN_EGORRESEGORRESEGORRES where EGTESTCD ="EGHRMN"


6What was the unit of the Mean Heart Rate?UnitRecord or select the original unit in which these data were collected, if not pre-printed on CRF.TextEGHRMN_EGORRESUEGORRESUEGORRESU where EGTESTCD = "EGHRMN"(Unit)beats/min
7What was the Aggregate PR Interval?PR Interval, AggregateRecord the test result.IntegerPRAG_EGORRESEGORRESEGORRES where EGTESTCD = "PRAG"


8What was the unit of the Aggregate PR Interval?UnitRecord or select the original unit in which these data were collected, if not pre-printed on CRF.TextPRAG_EGORRESUEGORRESUEGORRESU where EGTESTCD = "PRAG"(Unit)msecs
9What was the Aggregate QRS Duration?QRS Duration, AggregateRecord the test result.IntegerQRSAG_EGORRESEGORRES EGORRES where EGTESTCD = "QRSAG"


10What was the unit of the Aggregate QRS Duration?UnitRecord or select the original unit in which these data were collected, if not pre-printed on CRF.TextQRSAG_EGORRESUEGORRESU EGORRESU where EGTESTCD = "QRSAG"(Unit)msecs
11What was the Aggregate QT Interval?QT Interval, AggregateRecord the test result.IntegerQTAG_EGORRESEGORRES EGORRES where EGTESTCD = "QTAG"


12What was the unit of the Aggregate QT Interval result?UnitRecord or select the original unit in which these data were collected, if not pre-printed on CRF.TextQTAG_EGORRESUEGORRESU EGORRESU where EGTESTCD = "QTAG"(Unit)msecs
13What was the Aggregate QTca Interval?QTca Interval, AggregateRecord the test result. IntegerQTCAAG_EGORRESEGORRES EGORRES where EGTESTCD = "QTCA"


14What was the unit of the Aggregate QTca Interval?UnitRecord or select the original unit in which these data were collected, if not pre-printed on CRF.TextQTCAAG_EGORRESUEGORRESU EGORRESU where EGTESTCD = "QTCA"(Unit)msecs
15What was the overall interpretation of the ECG?InterpretationRecord the the test result.TextINTP_EGORRESEGORRES EGORRES where EGTESTCD = "INTP"(NORMABNM)NORMAL; ABNORMAL
16Was the ECG clinically significant?Clinically SignificantRecord whether ECG results were clinically significant.TextEGCLSIGEGCLSIG
 (NY) N:Y: