Rationale: The treatment of patients with atrial fibrillation is often inadequate due to poor guideline adherence. An integrated chronic care program (ICCP) at a specialized AF-clinic was found to be superior to usual care provided by a cardiologist in terms of cardiovascular hospitalizations and cardiovascular mortality. Hypothesis: treatment at a specialized AF clinic is superior to usual care in terms of cardiovascular mortality and cardiovascular hospitalizations, cost-effectiveness, quality of life and guideline adherence. Objectives: primary objective is to show that an ICCP reduces cardiovascular hospitalizations and mortality. Study design: randomized controlled trial with two study arms: usual care provided by cardiologists (control) versus integrated chronic care program at a specialized AF clinic (intervention) in 8 hospitals in the Netherlands. The RACE4 is an event driven study. A total number of 246 events is needed. In total 1716 patients with newly diagnosed AF will be included. Total duration of the study is 5 years and 10 months with a minimal follow up of 1 year. Data is collected at inclusion, after 3, 6, 12 months, every year thereafter and at the end of the study. Study population: Patients older than 18 year with newly diagnosed AF. Intervention: The intervention is delivered through the specialized outpatient AF clinic. The multidisciplinary team at the AF clinic consists of a nurse practitioner or physician assistant or specialised cardiovascular nurse, cardiologist, and is guided by guidelines-based decision support software program based on the applicable ESC guideline recommendations. The use of a web-based patient centered management of patient's own medication (Medication manager TM) was optional. A standardized diagnostic, treatment and follow-up pathway was performed within the ICCP.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
1,375
Martini Ziekenhuis
Groningen, Netherlands
UMCG
Groningen, Netherlands
Spaarne Gasthuis
Haarlem, Netherlands
Medisch Centrum Leeuwarden
Leeuwarden, Netherlands
MUMC+
Maastricht, Netherlands
Canisius Wilhelmina Ziekenhuis Nijmegen
Nijmegen, Netherlands
Zaans Medisch Centrum
Zaandam, Netherlands
Isala
Zwolle, Netherlands
The primary endpoint is a composite of unplanned admission to the hospital for any cardiovascular reason and cardiovascular death.
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
All components of the primary endpoint
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
All-cause mortality
Time frame: Minimum of 1 year and a maximum of 5 years and 10 months
Total number of unplanned all-cause hospitalizations
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Duration of unplanned all-cause hospitalizations
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Total number of unplanned cardiovascular hospitalizations
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Duration of unplanned cardiovascular hospitalizations
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Total number of unplanned hospitalizations related to atrial fibrillation
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Duration of unplanned hospitalizations related to atrial fibrillation
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Recurrent unplanned cardiovascular hospitalizations
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Costs and cost-effectiveness
Costs, Quality Adjusted Life Years (QALYs) and Cost-effectiveness (Incremental Cost-Effectiveness Ratio - ICER)
Time frame: baseline, 1 year, 2 years, 3 years
Implementation of care
The extent to which the comprehensive cardiovascular treatment is in accordance with the most recent ESC guidelines Management of Atrial Fibrillation, the HF guidelines of acute and chronic heart failure and the CVD prevention guidelines
Time frame: Follow up with minimum of 1 year and a maximum of 5 years and 10 months
Patient Quality of life
General health-related QoL is measured by using the SF-36
Time frame: Baseline, 1 year, 2 years, 3 years
Patient Quality of life
Patient's perception of severity of arrhythmia-related symptoms is measured by using the AFSS
Time frame: Baseline, 1 year, 2 years, 3 years
Anxiety and/ or depression
HADS-NL
Time frame: Baseline, 1 year, 2 years, 3 years
Knowledge of AF
Netherlands Knowledge Scale on AF
Time frame: Baseline, 1 year, 2 years, 3 years
Compliance to medication
MMAS
Time frame: Baseline, 1 year, 2 years, 3 years
Compliance to medication
To measure the level of activation of a specific individual the PAM-13 Dutch is used
Time frame: Baseline, 1 year, 2 years, 3 years
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