Associations between Cardiac Resynchronization Therapy and Clinical Outcomes According to the Atrial Fibrillation Status in Patients with Heart Failure with Reduced Ejection Fraction

Data sources

• Data source(s):
  Swedish Cause of Death Register

  Landspatientregisteret (National Patient Register)

  Sweden National Prescribed Drugs Register / Läkemedelsregistret
• Data source(s), other:
  - Swedish Heart Failure Registry (SwedeHF); - Longitudinal Integrated Database for Health Insurance and Labour Market Studies (LISA); - Swedish Implantable Cardioverter Defibrillator (ICD)- and Pacemaker- (PM) registry
• Data sources (types):
  Administrative healthcare records (e.g., claims)

  Death registry

  Disease registry

  Drug registry

  Population registry

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

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

Data characterisation

• Data characterisation conducted:
  Yes