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BurdEn of NEw Onset Atrial FIbrillation in patienTs With Acute Myocardial Infarction

BurdEn of NEw Onset Atrial FIbrillation in patienTs With Acute Myocardial Infarction: the BENEFIT-AMI Multicenter Prospective Registry

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04528511
Acronym
BENEFIT-AMI
Enrollment
774
Registered
2020-08-27
Start date
2020-10-01
Completion date
2028-06-30
Last updated
2026-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myocardial Infarction, Atrial Fibrillation New Onset

Keywords

Acute Myocardial Infarction, New-Onset Atrial Fibrillation, Burden, Prospective, Cardiovascular Outcomes

Brief summary

To validate the prognostic importance of the burden of new-onset atrial fibrillation (NOAF) complicating acute myocardial infarction (AMI) in a prospectively designed hospital-based registry. To characterize those factors that contribute to the progression of post-MI NOAF burden. To establish a prediction model for the risk stratification of patients with NOAF complicating AMI. To explore the clinical usefulness of NOAF burden in guiding the anticoagulation therapy among patients with post-MI NOAF.

Detailed description

Our previously designed single-center retrospective cohort study (NCT03533543) suggested that patients with a greater burden of NOAF complicating AMI were challenged by a poor prognosis. In the present study, we aim to design a multicenter, prospective, hospital-based registry to validate the preceding findings. We plan to enroll patients who were admitted for AMI in 9 tertiary medical centers from Shanghai, Henan, and Zhejiang provinces and developed NOAF during the index hospitalization. All eligible patients' demographics, cardiovascular risk factors, comorbidities, laboratory tests, echocardiography data, angiography data, and medications will be collected. NOAF burden is calculated by dividing the total AF duration by the total continuous electronic monitoring (CEM) duration. Other NOAF related characteristics, such as AF pattern, AF frequency, and symptomatic or silent AF, and the longest AF episode duration will also be evaluated. All patients who are discharged alive will be followed for at least 2 years and cardiovascular outcomes will be recorded.

Interventions

All patients with NOAF complicating AMI will receive at least 5 days electronic monitoring for the evaluation of NOAF burden

Sponsors

Shanghai 10th People's Hospital
Lead SponsorOTHER
Shanghai Tong Ren Hospital
CollaboratorOTHER
Kaifeng Central Hospital
CollaboratorOTHER
Shanghai 7th People's Hospital
CollaboratorOTHER
The First Affiliated Hospital of Zhengzhou University
CollaboratorOTHER
Luoyang Central Hospital
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Adult patients (\>18 years old); * Patient with AMI (including STEMI and NSTEMI) who developed NOAF during the index hospitalization; * Patients must have received in-hospital CEM for at least 5 days; * Patients must give informed consent.

Exclusion criteria

* Patients with a medical history of pre-existing AF; * Patients with a medical history of rheumatic valvular disease; * Patients with a medical history of sick sinus syndrome; * Patients undergoing emergent coronary artery bypass surgery; * Patients who suffer malignant tumors with an expected lifetime less than 1 year ; * Patients who refuse to receive CEM during hospitalization and the data of heart rhythm cannot be retrieved; * Patients who refuse to receive percutaneous coronary intervention (PCI) or have contraindications for PCI; * Patients who have died during the index hospitalization.

Design outcomes

Primary

MeasureTime frameDescription
All-cause deathup to 1 yearDeath from any cause

Secondary

MeasureTime frameDescription
Cardiovascular deathup to 1 yearAll deaths without a clear non-cardiovascular cause would be classified as cardiovascular deaths
Heart failure hospitalizationup to 1 yearHeart failure hospitalization is defined as a minimum of an overnight hospital stay of a participant who presented with symptoms and signs of HF or received intravenous diuretics
Recurrent myocardial infarctionup to 1 yearRecurrent myocardial infarction is defined as the myocardial infarction episode that occurs after 28 days following the index AMI hospitalization.
Ischemic strokeup to 1 yearIschemic stroke is defined as the presence of a new focal neurologic deficit thought to be ischemic in origin, with signs or symptoms lasting\>24h.
Major bleedingup to 1 yearBleeding event with a Bleeding Academic Research Consortium (BRAC) classification of types 3 or 5

Countries

China

Contacts

CONTACTJiachen Luo, M.D., Ph.D.
messichen@tongji.edu.cn+86-188-0179-0469
PRINCIPAL_INVESTIGATORYidong Wei, M.D., Ph.D.

Department of Cardiology, Shanghai Tenth People's Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026