This document is the ICMJE Disclosure Form for authors of a manuscript titled "Postoperative atrial fibrillation (POAF) after cardiac surgery: Clinical practice review," with manuscript number JTD-23-1626. The form is dated January 2, 2024, and includes disclosures from multiple authors: Orlando R. Suero MD, Ahmed K. Ali MD, Lauren R. Barron MD, Matthew W. Segar MD, Marc R. Moon MD, and Subhasis Chatterjee MD. Each author is required to disclose any relationships, activities, or interests that may be related to the content of the manuscript. "Related" is defined as any connection with for-profit or not-for-profit third parties whose interests could be affected by the manuscript's content. Disclosure is a commitment to transparency and does not necessarily indicate bias. Authors are advised to disclose any potential relationships even if they are unsure. The form asks authors to report all financial support for the work in item #1 without a time limit, while other items require disclosure of relationships within the past 36 months. Each author has certified that they have answered all questions and have not altered the wording of any questions on the form. The form is part of the process to ensure transparency and ethical standards in academic publishing.This document is the ICMJE Disclosure Form for authors of a manuscript titled "Postoperative atrial fibrillation (POAF) after cardiac surgery: Clinical practice review," with manuscript number JTD-23-1626. The form is dated January 2, 2024, and includes disclosures from multiple authors: Orlando R. Suero MD, Ahmed K. Ali MD, Lauren R. Barron MD, Matthew W. Segar MD, Marc R. Moon MD, and Subhasis Chatterjee MD. Each author is required to disclose any relationships, activities, or interests that may be related to the content of the manuscript. "Related" is defined as any connection with for-profit or not-for-profit third parties whose interests could be affected by the manuscript's content. Disclosure is a commitment to transparency and does not necessarily indicate bias. Authors are advised to disclose any potential relationships even if they are unsure. The form asks authors to report all financial support for the work in item #1 without a time limit, while other items require disclosure of relationships within the past 36 months. Each author has certified that they have answered all questions and have not altered the wording of any questions on the form. The form is part of the process to ensure transparency and ethical standards in academic publishing.