Construction of a regression model and post-procedure care strategy for predicting atrial fibrillation recurrence risk after radiofrequency ablation using combined P-wave electrocardiographic markers and serum - Takeaways - MDSpire

Construction of a regression model and post-procedure care strategy for predicting atrial fibrillation recurrence risk after radiofrequency ablation using combined P-wave electrocardiographic markers and serum

  • By

  • Dong Zhao

  • Yahong Chen

  • Hongwei Zhang

  • Lixia Yang

  • May 13, 2026

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  • 1

    A predictive nomogram was developed combining P-wave ECG markers and serum BNP levels to assess atrial fibrillation recurrence risk post-ablation.

  • 2

    The study involved 200 atrial fibrillation patients, with 62 experiencing recurrence and 138 remaining free of recurrence at the 3-month follow-up.

  • 3

    Significant differences in AF type, left atrial diameter, P-wave duration, and BNP levels were found between recurrence and non-recurrence groups.

  • 4

    Logistic regression identified AF type, left atrial diameter, P-wave parameters, and BNP as independent risk factors for recurrence after RFA.

  • 5

    The nomogram demonstrated high predictive accuracy with an AUC of 0.959, aiding in risk stratification and personalized follow-up care strategies.

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