Clinical Decision Support for Atrial Fibrillation and Flutter
Reducing Variation in Hospitalization and Processes of Care in Emergency Department Patients With Atrial Fibrillation: A Stepped Wedge Cluster Randomized Trial
1 other identifier
observational
4,000
1 country
16
Brief Summary
Atrial fibrillation (AF) is a major public health problem: it impairs quality of life and independently heightens the risks of ischemic stroke, heart failure and all-cause mortality. AF is a common reason for presenting to emergency departments (ED) in Kaiser Permanente Northern California (KPNC) and is associated with frequent hospitalization. Additionally, inter-facility hospitalization rates for AF vary across KPNC. Improvements in modifiable components of ED AF care could potentially reduce low-yield hospitalizations and the associated costs, patient inconveniences, and complications that can ensue. Real-time clinical decision support systems (CDSS) can transform entrenched physician practices and improve patient outcomes. The investigators will conduct a stepped-wedge cluster randomized trial of a CDSS intervention across 13 KPNC EDs for the comprehensive management of acute AF with the following three aims: 1) To evaluate the impact of the CDSS intervention on index hospitalization rates; 2) To evaluate the impact of the CDSS intervention on ED AF rate and rhythm control process-of-care metrics; and 3) To evaluate the impact of the CDSS intervention on AF stroke prevention actions for eligible participants at the time of ED discharge. The investigators hypothesize that the CDSS intervention will safely reduce index hospitalization rates, improve rate and rhythm control process-of-care metrics, and increase stroke prevention actions for eligible participants at ED discharge and within 30 days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2021
Typical duration for all trials
16 active sites
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
August 10, 2021
CompletedFirst Posted
Study publicly available on registry
August 17, 2021
CompletedStudy Start
First participant enrolled
October 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedMarch 6, 2024
March 1, 2024
1.6 years
August 10, 2021
March 5, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Number of patients who were hospitalized
Through emergency department visit, an average of 8 hours
Number of patients who received sustained rate-reduction medications
Through emergency department visit, an average of 8 hours
Number of patients who received stroke prevention interventions
Through emergency department visit, an average of 8 hours
Interventions
Managing atrial fibrillation (AF) patients in the emergency department (ED) is complex, often requiring many separate decisions: How to best reduce the heart rate? Should emergency physicians attempt cardioversion? If so, how? Does this patient need stroke prevention? The investigators' CDSS provides emergency physicians with a one-stop, evidence-based resource that addresses all aspects of ED AF management.
Eligibility Criteria
Adult patients presenting to KPNC emergency departments with eligibility criteria
You may qualify if:
- Adult (≥18y) KPNC members presenting to the ED with a primary ED diagnosis of atrial fibrillation/flutter (AF/FL). Subjects who meet criteria will be identified electronically within the CDSS tool in the electronic health record.
You may not qualify if:
- Children (\<18y).
- Non-members of KPNC.
- Patients who were prisoners, pregnant, receiving hospice or palliative care, or who left against medical advice at the index encounter for AF/FL.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Kaiser Permanente Antioch Emergency Department
Antioch, California, 94531, United States
Kaiser Permanente Fremont Emergency Department
Fremont, California, 94538, United States
Kaiser Permanente Manteca Medical Center
Manteca, California, 95337, United States
Kaiser Permanente Modesto Medical Center
Modesto, California, 95356, United States
Kaiser Permanente Oakland Emergency Department
Oakland, California, 94611, United States
Kaiser Permanente Richmond Emergency Department
Richmond, California, 94801, United States
Kaiser Permanente Roseville Emergency Department
Roseville, California, 95661, United States
Kaiser Permanente South Sacramento Emergency Department
Sacramento, California, 95823, United States
Kaiser Permanente Sacramento Emergency Department
Sacramento, California, 95825, United States
Kaiser Permanente San Francisco Emergency Department
San Francisco, California, 94115, United States
Kaiser Permanente San Jose Emergency Department
San Jose, California, 95119, United States
Kaiser Permanente San Leandro Emergency Department
San Leandro, California, 94577, United States
Kaiser Permanente San Rafael Emergency Department
San Rafael, California, 94903, United States
Kaiser Permanente Santa Clara Emergency Department
Santa Clara, California, 95051, United States
Kaiser Permanente South San Francisco Emergency Department
South San Francisco, California, 94080, United States
Kaiser Permanente Walnut Creek Medical Center
Walnut Creek, California, 94596, United States
Related Publications (2)
Vinson DR, Warton EM, Durant EJ, Mark DG, Ballard DW, Hofmann ER, Sax DR, Kene MV, Lin JS, Poth LS, Ghiya MS, Ganapathy A, Whiteley PM, Bouvet SC, Rauchwerger AS, Zhang JY, Shan J, DiLena DD, Kea B, Pai AP, Loyles JB, Solomon MD, Go AS, Reed ME. Decision Support Intervention and Anticoagulation for Emergency Department Atrial Fibrillation: The O'CAFE Stepped-Wedge Cluster Randomized Clinical Trial. JAMA Netw Open. 2024 Nov 4;7(11):e2443097. doi: 10.1001/jamanetworkopen.2024.43097.
PMID: 39504024DERIVEDVinson DR, Rauchwerger AS, Karadi CA, Shan J, Warton EM, Zhang JY, Ballard DW, Mark DG, Hofmann ER, Cotton DM, Durant EJ, Lin JS, Sax DR, Poth LS, Gamboa SH, Ghiya MS, Kene MV, Ganapathy A, Whiteley PM, Bouvet SC, Babakhanian L, Kwok EW, Solomon MD, Go AS, Reed ME; Kaiser Permanente CREST Network. Clinical decision support to Optimize Care of patients with Atrial Fibrillation or flutter in the Emergency department: protocol of a stepped-wedge cluster randomized pragmatic trial (O'CAFE trial). Trials. 2023 Mar 31;24(1):246. doi: 10.1186/s13063-023-07230-2.
PMID: 37004068DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2021
First Posted
August 17, 2021
Study Start
October 1, 2021
Primary Completion
April 30, 2023
Study Completion
June 30, 2024
Last Updated
March 6, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share