Patient level data were extracted from the General Practice Research Database (GPRD), which contains anonymised, patient based data on morbidity, prescribing, treatment, and referral collected from over 500 general practices, covering about 7% of the UK population (4.4 million patients).14 Data are in Read code format—a hierarchical system used to code clinical data. Additional data on prescriptions and test results are available as free-text entries. We selected a sample of 148 practices that provided data to the GPRD continuously between January 2000 and December 2007, structured to include a range of list (patient panel) sizes. Selected practices were nationally representative in terms of patient sex and age distribution and area socioeconomic deprivation but had a relatively large average list size, reflecting a bias towards larger practices in the GPRD. Overall, the selected practices performed marginally better than national practices on the clinical indicators in the Quality and Outcomes Framework. A random selection of 4500 patients registered for at least one day between 1 January 2000 and 31 December 2007 was drawn from each practice. For practices with fewer than 4501 patients, all patients were selected. The final sample consisted of 653 500 patients. Patients with relevant conditions were identified from their diagnostic Read codes. Patients for whom targets were met were identified from the relevant Read codes and free-text terms.
Tim Doran, Evangelos Kontopantelis, Jose M Valderas, Stephen Campbell, Martin Roland, Chris Salisbury, David Reeves, Effect of financial incentives on incentivised and non-incentivised clinical activities: longitudinal analysis of data from the UK Quality and Outcomes Framework. BMJ, 342:d3590, 2011.
Code | Description | Entity type | Coding System (OXMIS Read) | Category |
---|---|---|---|---|
246..00 | O/E - blood pressure reading | blood_pressure_measurement | Read | observation |
246..11 | O/E - BP reading | blood_pressure_measurement | Read | observation |
246..12 | O/E - blood pressure | blood_pressure_measurement | Read | observation |
2461.00 | O/E - BP reading very low | blood_pressure_measurement | Read | observation |
2462.00 | O/E - BP reading low | blood_pressure_measurement | Read | observation |
2463.00 | O/E - BP borderline low | blood_pressure_measurement | Read | observation |
2464.00 | O/E - BP reading normal | blood_pressure_measurement | Read | observation |
2465.00 | O/E - BP borderline raised | blood_pressure_measurement | Read | observation |
2466.00 | O/E - BP reading raised | blood_pressure_measurement | Read | observation |
2467.00 | O/E - BP reading very high | blood_pressure_measurement | Read | observation |
2468.00 | O/E - BP reading:postural drop | blood_pressure_measurement | Read | observation |
2469.00 | O/E - Systolic BP reading | blood_pressure_measurement | Read | observation |
246A.00 | O/E - Diastolic BP reading | blood_pressure_measurement | Read | observation |
246B.00 | O/E - BP stable | blood_pressure_measurement | Read | observation |
246C.00 | Lying blood pressure reading | blood_pressure_measurement | Read | observation |
246D.00 | Standing blood pressure reading | blood_pressure_measurement | Read | observation |
246E.00 | Sitting blood pressure reading | blood_pressure_measurement | Read | observation |
246F.00 | O/E - blood pressure decreased | blood_pressure_measurement | Read | observation |
246G.00 | O/E - BP labile | blood_pressure_measurement | Read | observation |
246J.00 | O/E - BP reading: no postural drop | blood_pressure_measurement | Read | observation |
246N.00 | Standing systolic blood pressure | blood_pressure_measurement | Read | observation |
246P.00 | Standing diastolic blood pressure | blood_pressure_measurement | Read | observation |
246Q.00 | Sitting systolic blood pressure | blood_pressure_measurement | Read | observation |
246R.00 | Sitting diastolic blood pressure | blood_pressure_measurement | Read | observation |
246S.00 | Lying systolic blood pressure | blood_pressure_measurement | Read | observation |
246T.00 | Lying diastolic blood pressure | blood_pressure_measurement | Read | observation |
246V.00 | Average 24 hour diastolic blood pressure | blood_pressure_measurement | Read | observation |
246W.00 | Average 24 hour systolic blood pressure | blood_pressure_measurement | Read | observation |
246X.00 | Average day interval diastolic blood pressure | blood_pressure_measurement | Read | observation |
246Y.00 | Average day interval systolic blood pressure | blood_pressure_measurement | Read | observation |
246Z.00 | O/E-blood pressure reading NOS | blood_pressure_measurement | Read | observation |
246a.00 | Average night interval diastolic blood pressure | blood_pressure_measurement | Read | observation |
246b.00 | Average night interval systolic blood pressure | blood_pressure_measurement | Read | observation |
246c.00 | Average home diastolic blood pressure | blood_pressure_measurement | Read | observation |
246d.00 | Average home systolic blood pressure | blood_pressure_measurement | Read | observation |
246e.00 | Ambulatory systolic blood pressure | blood_pressure_measurement | Read | observation |
246f.00 | Ambulatory diastolic blood pressure | blood_pressure_measurement | Read | observation |
6623.00 | Pre-treatment BP reading | blood_pressure_measurement | Read | observation |
662B.00 | O/E - initial high BP | blood_pressure_measurement | Read | observation |
662C.00 | O/E - check high BP | blood_pressure_measurement | Read | observation |
662L.00 | 24 hr blood pressure monitoring | blood_pressure_measurement | Read | observation |
R1y2.00 | [D]Raised blood pressure reading | blood_pressure_measurement | Read | observation |
R1y3.00 | [D]Low blood pressure reading | blood_pressure_measurement | Read | observation |
ZV70B00 | [V]Examination of blood pressure | blood_pressure_measurement | Read | observation |
Code | Description | Entity type | Coding System (OXMIS Read) | Category |
---|---|---|---|---|
4010C | BLOOD PRESSURE CHECK | blood_pressure_measurement | OXMIS | observation |
4010CA | BP CHECKED | blood_pressure_measurement | OXMIS | observation |
4010T | BP TAKEN | blood_pressure_measurement | OXMIS | observation |
4010TL | BLOOD PRESSURE TAKEN LYING DOWN | blood_pressure_measurement | OXMIS | observation |
4010TM | BP TAKEN LYING DOWN | blood_pressure_measurement | OXMIS | observation |
4010TS | BP TAKEN STANDING | blood_pressure_measurement | OXMIS | observation |
4010TT | BLOOD PRESSURE TAKEN STANDING | blood_pressure_measurement | OXMIS | observation |
4010TU | BP TAKEN SITTING | blood_pressure_measurement | OXMIS | observation |
4010TV | BLOOD PRESSURE TAKEN SITTING | blood_pressure_measurement | OXMIS | observation |
D2530 | BLOOD PRESSURE RECORDED | blood_pressure_measurement | OXMIS | observation |
Y060 AA | SCREENING BLOOD PRESSURE | blood_pressure_measurement | OXMIS | observation |
Y060 BA | SCREENING BLOOD PRESSURE NORMAL | blood_pressure_measurement | OXMIS | observation |
Y060 CA | SCREENING BLOOD PRESSURE ABNORMAL | blood_pressure_measurement | OXMIS | observation |
To Export Phenotype Details:
Format | API |
---|---|
XML | site_root/api/v1/public/phenotypes/PH408/version/816/detail/?format=xml |
JSON | site_root/api/v1/public/phenotypes/PH408/version/816/detail/?format=json |
R Package |
|
To Export Phenotype Code List:
Format | API |
---|---|
XML | site_root/api/v1/public/phenotypes/PH408/version/816/export/codes/?format=xml |
JSON | site_root/api/v1/public/phenotypes/PH408/version/816/export/codes/?format=json |
CSV | site_root/phenotypes/PH408/version/816/export/codes/ |
R Package |
|
Version ID |
Name | Owner | Publish date | |
---|---|---|---|---|
816 | Blood Pressure Measurement | ieuan.scanlon | 2021-10-06 | currently shown |
Export - export all codes into a csv file/JSON/XML for the current phenotype version.
Print - Print page.