tblLAB_BP - Laboratory values - Blood pressure
holds date, diastolic and systolic values and unit of blood pressure measurements.
Core Fields
Note: Fields marked bold form the unique identifier for a record of the table.
| Field name | Format | Description |
|---|---|---|
| PATIENT | character (or numeric if possible) | Code to identify patient (Cohort Patient ID) |
| BP_D | yyyy-mm-dd | Date of Measurement/Sample |
| BP_D_A | character: see coding of date precision | Precision annotation variable for measurement date |
| BP_SYS | numeric | Systolic Blood Pressure |
| BP_DIA | numeric | Diastolic Blood Pressure |
| BP_U | numeric. see coding table for valid codings. | Unit of measurement |
QA Checks
| Table | Crosstable | Error Code | Description | Study specific | Is HICDEP |
|---|---|---|---|---|---|
| AllTables | CrossTable | ATC001 | any date in database after DEATH_D in tblLTFU | Yes | |
| AllTables | CrossTable | ATC002 | any date in database after DROP_D in tblLTFU | Yes | |
| AllTables | CrossTable | ATC003 | any date in database before BIRTH_D in tblBAS | Yes | |
| AllTables | CrossTable | ATC004 | any date in database in the future | Yes | |
| AllTables | CrossTable | ATC005 | patients submitted previously who have been missed out | Yes | |
| AllTables | CrossTable | ATC006 | Any fields not coded as coding lists on table definition | Yes |