Understanding Atrial Fibrillation in Cardiac Surgery Patients
Official title: Assessing the Burden of Perioperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery
Run by Brigham and Women's Hospital · NCT04880265 · Data updated 2026-11-12
This study looks at how common atrial fibrillation is in patients having heart surgery by using a wearable heart monitor to see how it affects their recovery and hospital stays.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 20 Years to 90 Years |
| Sex | All |
| Enrollment | 150 (estimated) |
| Sponsor | Brigham and Women's Hospital Academic / other |
| Locations | 1 site (Boston, Massachusetts) |
| Status | Recruiting |
| Started | September 14, 2021 |
| Main results expected | July 2027 |
| Study ends | May 2030 |
| Registry record updated | June 30, 2026 |
| Trial ID | NCT04880265 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults over 20 years old who are scheduled for elective open heart surgery.
✕Probably not a fit
Patients who refuse to participate or those involved in other pharmacological trials may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to assess the prevalence of atrial fibrillation (AF) in patients undergoing elective open heart surgery by utilizing a wearable electrocardiogram monitoring patch. The study will collect data to determine the burden of postoperative AF, which is a common complication that can lead to increased hospital stays and healthcare costs. By accurately measuring the incidence of AF, the research seeks to provide insights into its impact on patient outcomes and healthcare resources.
Why it matters
Potential benefit: If successful, this study could lead to improved management strategies for atrial fibrillation in cardiac surgery patients, potentially reducing complications and healthcare costs.
How similar studies have gone: While the specific approach of using wearable devices for monitoring AF in this context may be novel, similar studies have indicated the importance of monitoring AF in postoperative settings.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Elective open heart surgery * Age \> 20 years Exclusion Criteria: * Refusal to participate (patient or health care proxy) * Participation in other pharmacological trials * Lack of data or poor data quality which cannot be analyzed for any heart rhythm in 80% of the postoperative study period.
Where it's running
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Brigham and Women's Hospital
Boston, Massachusetts, United States Recruiting
Study contacts
- Study coordinator: Jakob Wollborn, MD MPH
- Email: jwollborn@bwh.harvard.edu
- Phone: 6175258156
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using a smartwatch to diagnose postoperative atrial fibrillation
This study is testing whether a smartwatch can help doctors find out if patients who just had heart surgery develop a common heart rhythm problem called atrial fibrillation while they are still in the hospital.
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Impact of Fast-Track Anesthesia on Postoperative Delirium After Cardiac Surgery
This observational study tests whether fast-track anesthesia, compared with conventional care, is linked to lower rates of delirium after elective cardiac surgery in adults.
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Sarcopenia in Patients After Cardiac Surgery
This observational study tests how common sarcopenia is after cardiac surgery and whether current care helps improve muscle mass and function.
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Left-atrial Fibrosis in Persistent Atrial Fibrillation and Its Comorbidities
This study tests how comorbid conditions like sleep apnea and primary aldosteronism relate to left-atrial fibrosis and AF recurrence in patients undergoing ablation.
-
Preoperative functional optimization for adults undergoing major cardiac or abdominal surgery
This study tests a four‑week prehabilitation program to improve fitness before elective major cardiac or abdominal surgery.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.