A retrospective matched cohort study on the association between herpes zoster vaccination and dementia and mild cognitive impairment using electronic health records (ZOSTER-122 AIML 222419)

ENCePP Code of conduct

No

Data sources

• Data source(s), other:
  Optum Electronic Health Records (EHR) database (United States)
• Data sources (types):
  Electronic healthcare records (EHR)

  Other
• Data sources (types), other:
  Routine primary care electronic patient registry

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:
  No