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The relationship between 24-hour QT interval variability and heart rate variability in patients with acute myocardial infarction and the occurrence of major cardiovascular adverse events after PCI surgery

Crossref DOI link: https://doi.org/10.1186/s12872-025-05319-x

Published Online: 2025-12-29

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Wang, Nan

Wang, Rui

Zheng, Jingang
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Text and Data Mining valid from 2025-12-29

Version of Record valid from 2026-01-30
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Article History

Received: 21 May 2025

Accepted: 27 October 2025

First Online: 29 December 2025

Declarations

:

: Our research is in strict accordance with and adheres to the Declaration of Helsinki.The study was approved by the Ethics Committee of China-Japanese Friendship Hospital.Informed consent was waived because the research exclusively involved de-identified patient data, ensuring no potential harm or impact on patient care. The study was approved by the Ethics Committee of China-Japanese Friendship Hospital.This waiver was granted following regulatory and ethical guidelines governing retrospective research studies ).

: Not Applicable.

: The authors declare no competing interests.

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