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Diagnosis of Atrial Fibrillation in Postoperative Thoracic Surgery Using a Smartwatch

Diagnosis of Atrial Fibrillation in Postoperative Thoracic Surgery Using a Smartwatch

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06724718
Acronym
THO-FA-WATCH
Enrollment
302
Registered
2024-12-09
Start date
2025-06-01
Completion date
2027-12-31
Last updated
2025-06-12

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

Conditions

Postoperative Atrial Fibrillation, Thoracic Surgery, Smartwatches, Rhythm Monitoring, Cardiovascular Prognosis, Asymptomatic Atrial Fibrillation, Randomized Trial

Keywords

Postoperative atrial fibrillation, thoracic surgery, smartwatches, rhythm monitoring, cardiovascular prognosis, asymptomatic atrial fibrillation, randomized trial

Brief summary

Postoperative atrial fibrillation (POAF) occurs in approximately 20% of patients following thoracic surgery. Early diagnosis is essential to prevent complications such as heart failure, stroke, myocardial infarction, and increased mortality. Smartwatches equipped with single-lead ECG capabilities and algorithms to detect asymptomatic atrial fibrillation (AF) offer a potential solution. This study aims to evaluate the effectiveness of smartwatches in detecting POAF compared to standard care.

Interventions

Patients in the smartwatch group will undergo rhythm monitoring with a smartwatch

OTHERECG

Detected POAF episodes will be confirmed via a 12-lead ECG

Sponsors

Clinique Victor Pauchet
CollaboratorOTHER
Centre Hospitalier Universitaire, Amiens
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults (\>18 years old). * Patients undergoing major thoracic surgery with one-lung ventilation within the past 48 hours. * Scheduled pneumonectomy or lobectomy. * Admission to a conventional surgical unit postoperatively. * Ability to perform single-lead ECG using a smartwatch. * Coverage under a social security system. * Signed informed consent

Exclusion criteria

* History of atrial fibrillation. * Requirement for telemetry for AV block or tachyarrhythmias (\>140 bpm). * Dependency on a pacemaker. * Participation in another interventional clinical trial affecting POAF incidence. * Mediastinal, pleural, or chest wall surgery. * Reoperations or surgeries performed more than 48 hours prior. * Pregnant women. * Patients under guardians or similar legal protection.

Design outcomes

Primary

MeasureTime frameDescription
the incidence of POAFat day 7the incidence of POAF within seven days after scheduled thoracic surgery.

Secondary

MeasureTime frameDescription
Rate of asymptomatic POAFat day 7Rate of asymptomatic POAF, evaluated using the EHRA symptom score
Cardiovascular prognosisat day 3Cardiovascular prognosis assessed through a composite outcome (MACE)
Feasibility of rhythm monitoring with a smartwatchat day 7Feasibility of rhythm monitoring with a smartwatch, measured by device usage time and the proportion of successful single-lead ECGs performed.
Recurrence of AFat 3 monthsRecurrence of AF
management of AFat 3 monthsmanagement of AF

Countries

France

Contacts

Primary ContactPierre Huette, MD
Huette.pierre@chu-amiens.fr33322088371

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026