Does providing atrial fibrillation patients, after pulmonary vein isolation, with a 1-lead ECG device relieve the emergency department?—A historically controlled prospective trial
2024

Using a 1-Lead ECG Device to Help Atrial Fibrillation Patients After Heart Procedure

Sample size: 204 publication Evidence: moderate

Author Information

Author(s): Selder Jasper L., Mulder Mark J., van de Vijver Willem R., Croon Philip M., Wentrup Leontine E., van der Pas Stéphanie L., Twisk Jos W. R., Tulevski Igor I., Van Rossum Albert C., Allaart Cornelis P.

Primary Institution: Amsterdam UMC, location Vrije Universiteit Amsterdam, department of Cardiology

Hypothesis

Does providing atrial fibrillation patients, after pulmonary vein isolation, with a 1-lead ECG device relieve the emergency department?

Conclusion

Providing patients with AF following PVI with a 1-lead ECG device did not result in a statistically significant reduction in ED visits during the first year, but it improved the management of recurrent AF episodes by substituting unplanned cardioversions with scheduled ones.

Supporting Evidence

  • 204 patients were included in the study, with 123 in the 1-lead ECG group and 81 in the standard care group.
  • There was no statistically significant difference in the number of all-cause ED visits between the two groups.
  • The 1-lead ECG group had a higher proportion of planned cardioversions compared to unplanned ones.
  • Patients in the 1-lead ECG group recorded a total of 10,833 ECGs during the follow-up period.

Takeaway

The study looked at whether giving heart patients a simple ECG device could help them avoid unnecessary trips to the emergency room. While it didn't reduce ER visits, it helped patients plan their treatments better.

Methodology

A historically controlled, prospective clinical trial was conducted comparing patients receiving a 1-lead ECG device after PVI to a historical control group.

Potential Biases

Potential biases from non-randomized design and reliance on historical controls.

Limitations

Inherent biases may exist due to the non-randomized design, and historical controls could introduce biases related to changes in clinical practices over time.

Participant Demographics

Average age was 63 years, with a similar distribution of males (approximately 70%) in both groups.

Statistical Information

P-Value

0.007

Confidence Interval

1.57–15.85

Statistical Significance

p = 0.007

Digital Object Identifier (DOI)

10.1371/journal.pdig.0000688

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