THE RELIABILITY AND UTILITY OF BLOOD EOSINOPHILS AS A MARKER OF DISEASE BURDEN, HEALTHCARE RESOURCE UTILISATION IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE (BLOOD EOSINOPHIL COUNT AND COPD)

ENCePP Code of conduct

No

Data sources

• Data source(s), other:
  OPCRD
• Data sources (types):
  Electronic healthcare records (EHR)

  Other
• Data sources (types), other:
  Prospective patient-based data collection, The Optimum Patient Care Research Database (OPCRD). OPCRD contains all records from primary care practices in the UK who subscribe to the Optimum Patient Care (OPC) respiratory review. The dataset consists of both routine primary care electronic patient records + patient-reported questionnaire data (for a subset of patients who completed disease-specific questionnaires as part of the review).

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  Unknown