This example shows a CRF that collects electrocardiogram data utilizing a local reader.
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| title | CDASH EC EG Metadata Specifications |
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| Metadataspec |
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| Order | Question Text | Prompt | CRF Case Report Form Completion Instructions | Type | CDASH Collection Variable | SDTMIG Target Variable | SDTMIG Target Mapping | Tabulation Target | Mapping Instructions | Controlled Controlled Terminology CodeList Name | Permissible Values | Pre-Populated Value |
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| 1 | Was the ECG performed?Was the | ECG performed?Performed | Indicate whether or not an ECG or specific ECG test was done. | Text | EGSTATEGPERF | EGSTAT |
| (NY) | YesN; NoY |
| | 2 | What was the method used for the ECG?What was the method used for the ECG? | Method | Record the method used for the ECG. | Text | EGMETHOD | EGMETHOD |
| (EGMETHOD) | 6 Lead Standard; 8 Lead Standard; 10 Lead Standard; 12 Lead Standard12 LEAD STANDARD;HOLTER CONTINUOUS ECG RECORDING |
| | 3 | What was the position of the subject during the ECG measurement?What was the position of the subject during the ECG measurement? | Position | Record the position of the subject during the ECG. | Text | EGPOS | EGPOS |
| (POSITION) | Supine; SittingSITTING;STANDING;SUPINE;SEMI-RECUMBENT;SEMI-FOWLERS |
| | 4 | What was date of the ECG?What was date of the | ECG ?Date | Record the date ECG was done using this format. | Date | EGDATEGDTC | EGDTC |
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| | 5 | What was the Mean Heart Rate?What was the | ECG Mean Heart Rate? | Record the test result. | Integer | EGHRMN_EGORRES | EGORRES | EGORRES where EGTESTCD ="EGHRMN" |
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| | 6 | What was the unit of the Mean Heart Rate?What was the unit of the Mean Heart Rate? | Unit | Record or select the original unit in which these data were collected, if not pre-printed on CRF. | Text | EGHRMN_EGORRESU | EGORRESEGORRESU | EGORRESU where EGTESTCD = "EGHRMN" | (Unit) | beats/min |
| | 7 | What was the Aggregate PR Interval?What was the Aggregate | PR Interval?, Aggregate | Record the test result. | Integer | PRAG_EGORRES | EGORRES | EGORRES where EGTESTCD = "PRAG" |
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| | 8 | What was the unit of the Aggregate PR Interval?What was the unit of the Aggregate PR Interval? | Unit | Record or select the original unit in which these data were collected, if not pre-printed on CRF. | Text | PRAG_EGORRESU | EGORRESEGORRESU | EGORRESU where EGTESTCD = "PRAG" | (Unit) | msecs |
| | 9 | What was the Aggregate QRS Duration?What was the Aggregate | QRS Duration?, Aggregate | Record the test result. | Integer | QRSAG_EGORRESEGORRES | EGORRES | EGORRES where EGTESTCD = "QRSAG" |
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| | 10 | What was the unit of the Aggregate QRS Duration?What was the unit of the Aggregate QRS Duration? | Unit | Record or select the original unit in which these data were collected, if not pre-printed on CRF. | Text | QRSAG_EGORRESU | EGORRESEGORRESU | EGORRESU where EGTESTCD = "QRSAG" | (Unit) | msecs |
| | 11 | What was the Aggregate QT Interval?What was the Aggregate | QT Interval?, Aggregate | Record the test result. | Integer | QTAG_EGORRESEGORRES | EGORRES | EGORRES where EGTESTCD = "QTAG" |
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| | 12 | What was the unit of the Aggregate QT Interval result?What was the unit of the Aggregate QT Interval result? | Unit | Record or select the original unit in which these data were collected, if not pre-printed on CRF. | Text | QTAG_EGORRESU | EGORRESEGORRESU | EGORRESU where EGTESTCD = "QTAG" | (Unit) | msecs |
| | 13 | What was the Aggregate QTca Interval?What was the Aggregate | QTca Interval?, Aggregate | Record the test result. | Integer | QTCAAG_EGORRESEGORRES | EGORRES | EGORRES where EGTESTCD = "QTCA" |
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| | 14 | What was the unit of the Aggregate QTca Interval?What was the unit of the Aggregate QTca Interval? | Unit | Record or select the original unit in which these data were collected, if not pre-printed on CRF. | Text | QTCAAG_EGORRESU | EGORRESEGORRESU | EGORRESU where EGTESTCD = "QTCA" | (Unit) | msecs |
| | 15 | What was the overall interpretation of the ECG?What was the overall interpretation of the ECG? | Interpretation | Record the the test result. | Text | INTP_EGORRESEGORRES | EGORRES | EGORRES where EGTESTCD = "INTP" | (NORMABNM) | NormalNORMAL; AbnormalABNORMAL |
| | 16 | Was the ECG clinically significant?Was the ECG clinically significant? | Clinically Significant | Record whether ECG results were clinically significant. | Text | EGCLSIG | EGCLSIG |
| (NY) | Yes; No N:Y: |
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