Table 1.

HF categories and definitions

Category HF	Definition
De novo HF	Confirmed HF diagnosis 3 months or less prior to enrolment.
Chronic HF	Confirmed HF diagnosis 6 months or more prior to enrolment.
Worsening HF	Confirmed HF diagnosis 6 months or more prior to enrolment and an HF‐related event (hospitalization or urgent visit) 6 months or less prior to enrolment.

HF, heart failure.