What does this research mean for the field?

Patients with AF paroxysms >30 seconds had higher heart rates, lower heart rate variability, and greater frequency of SPBs, with key predictors being >10,000 SPBs/day and low circadian index. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The aim is to identify heart rhythm parameters that predict the progression of atrial fibrillation from short to longer episodes.

February 8, 2026European Heart Journal

Early predictors of progression of short paroxysmal atrial fibrillation

View Full Paper

Ask AI

Bookmark

Key result

High ventricular rate predicts ~194% greater AF progression risk alongside low HRV and prolonged PQmin.

OR 2.94
OR 2.41
OR 1.29

Why the study?

AF is progressive, and identifying baseline heart rhythm parameters linked to progression from short to longer paroxysms is crucial for monitoring and treatment strategies.

What are the early electrophysiological predictors of progression of short paroxysmal atrial fibrillation to longer episodes (>30 sec)?

Population

70 patients with paroxysmal AF

Comparison

AF paroxysms < 30 sec vs AF paroxysms > 30 sec

Design

Retrospective analysis of 24-hour ECG monitoring data

Authors

TDT DanilevichNational Pirogov Memorial Medical University, Vinnytsya LRL V RasputinaNational Pirogov Memorial Medical University, Vinnytsya NDN B DanilevychNational Pirogov Memorial Medical University, Vinnytsya

Discussion

Member takes

Implication

Holter metrics were associated with AF progression; hypothesis-generating and requires prospective validation before clinical use.

Key Points

The aim is to identify heart rhythm parameters that predict the progression of atrial fibrillation from short to longer episodes.
Conducted a retrospective analysis of 24-hour ECG monitoring data.
Categorized patients into groups based on paroxysm duration (<30 sec and >30 sec).
Performed logistic regression to identify predictors of AF progression.
The >30 sec AF group had a higher mean heart rate (85.2 bpm vs. 78.6 bpm).
Patients with longer AF paroxysms had lower heart rate variability reflected by circadian index (<1.15 in 65% vs. 40%).
Increased frequency of SPBs was observed in longer AF episodes (14.2 vs. 9.8 per day).
Prolonged PQ interval and QTc interval were noted in the >30 sec group (PQ: 134 ms vs. 122 ms; QTc: 468 ms vs. 447 ms).

Structured PICO

What are the early electrophysiological predictors of progression of short paroxysmal atrial fibrillation to longer episodes (>30 sec)?

Population

70 patients with paroxysmal atrial fibrillation

Outcome

Progression of AF to longer paroxysms (from <30 sec to >30 sec)surrogate

Cite This Study

Danilevich et al. (2025) studied this question. High ventricular rate (>10,000 beats/day, OR 2.94), low heart rate variability (circadian index <1.15, OR 2.41), and prolonged PQmin interval (OR 1.29) predict AF progression to >30 sec paroxysms.

synapsesocial.com/papers/6988291e0fc35cd7a88493b0 https://doi.org/10.1093/eurheartj/ehaf784.3662

Topics

Atrial fibrillation Persistent AF management HFrEF treatment Heart failure Anticoagulation in AF

View Full Paper

Ask AI

Bookmark

Early predictors of progression of short paroxysmal atrial fibrillation

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Topics

Early predictors of progression of short paroxysmal atrial fibrillation

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Also Consider

Topics

Also Consider