NCT05468281

Brief Summary

Acute atrial fibrillation (AF) and flutter (AFL) are the most common arrhythmias requiring management in the emergency department (ED). They are characterized by sudden onset of a rapid heart rate which may be irregular (AF) or regular (AFL). Our focus is on episodes of acute AF or AFL which are usually less than 48 hours in duration and are highly symptomatic, requiring rapid treatment in the ED. Management guidelines for acute AF/AFL have changed substantially in recent years with several recent revisions published by the Canadian Cardiovascular Society (CCS) and the Canadian Association of Emergency Physicians (CAEP). The 2021 CAEP Acute Atrial Fibrillation/Flutter Best Practices Checklist (CAEP Checklist) was very recently published to assist ED physicians in Canada and elsewhere manage patients who present to the ED with acute AF/AFL (Figure 1). The overall goal of this project is to improve the quality and safety of the immediate and subsequent care of patients seen in the ED with acute AF and AFL by implementing the principles of the CAEP Checklist at both The Ottawa Hospital (TOH) EDs and by working with TOH cardiologists to provide rapid cardiology follow-up processes for patients discharged from the ED. The Investigators propose a before-after cohort study using an interrupted time series design to evaluate implementation involving 720 patients at the two TOH EDs over a 24-month period.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,108

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 25, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 21, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2023

Completed
Last Updated

November 27, 2023

Status Verified

November 1, 2023

Enrollment Period

11 months

First QC Date

May 25, 2022

Last Update Submit

November 24, 2023

Conditions

Keywords

SafetyEmergency DepartmentManagement guidelines

Outcome Measures

Primary Outcomes (1)

  • Improve the quality and safety of ED management of AF and AFL

    the quality and safety of ED management based upon the CAEP Checklist management. best practices. The study team will use a score sheet which will identify specific managements for AF and AFL that are 1) optimal; 2) suboptimal; 3) unsafe.

    14 day

Secondary Outcomes (5)

  • Use of cardioversion (chemical or electrical) in the ED

    Duration of the ED visit, approximately 4-12 hours.

  • use of rate control and the final heart rate at disposition

    Duration of the ED visit, approximately 4-12 hours.

  • prescription of OAC on discharge

    Duration of the ED visit, approximately 4-12 hours.

  • consultations done in the ED by cardiology

    Duration of the ED visit, approximately 4-12 hours.

  • Adverse events attributable to medical management

    Duration of the ED visit, approximately 4-12 hours.

Study Arms (2)

Before Period

The before period (12 months) serves as the control period prior to implementation; data will be collected by health records review.

After Period

The after period (12 months) will be when patients are prospectively enrolled, and outcomes assessed.

Other: Checklist implementation

Interventions

. Our strategies will include a) selection of local physician champions from the ED and cardiology; b) discussion of the goals of the study with the local physician groups; c) formal introduction of the CAEP Checklist to the physicians and nurses by means of presentations at staff meetings, emails, and an online video; d) development of an action plan to address local barriers to implementation; e) creation of a free smartphone application; f) regular reminders; and g) and distribution of charts of site compliance.

After Period

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients presenting to the emergency department with Atrial Fibrillation (AF) or Atrial Flutter (AFL).

You may qualify if:

  • include all eligible patient visits to the participating EDs during the study period regardless of how they are managed.
  • include stable patients aged 18 and over,
  • presenting with an episode of acute AF or AFL of at least 3 hours duration,
  • where symptoms require ED management by rhythm or rate control.

You may not qualify if:

  • The study will exclude patients who have any of:
  • permanent AF;
  • deemed unstable and required immediate electrical cardioversion; or
  • primary presentation was for another condition rather than arrhythmia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ottawa Hospital Research Institute

Ottawa, Ontario, K1Y 4E9, Canada

Location

Related Publications (1)

  • Stiell IG, Taljaard M, Beanlands R, Johnson C, Golian M, Green M, Kwok E, Brown E, Nemnom MJ, Eagles D. RAFF-5 Study to Improve the Quality and Safety of Care for Patients Seen in the Emergency Department With Acute Atrial Fibrillation and Flutter. Can J Cardiol. 2024 Sep;40(9):1554-1562. doi: 10.1016/j.cjca.2024.01.037. Epub 2024 Feb 7.

MeSH Terms

Conditions

Atrial FibrillationAtrial FlutterEmergencies

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsDisease Attributes

Study Officials

  • Ian Stiell, MD

    Ottawa Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2022

First Posted

July 21, 2022

Study Start

September 1, 2022

Primary Completion

July 30, 2023

Study Completion

July 30, 2023

Last Updated

November 27, 2023

Record last verified: 2023-11

Locations