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Impact of early cardiac arrest recognition by emergency medical service dispatchers on out-of-hospital cardiac arrest: a retrospective population-based observational study

Crossref DOI link: https://doi.org/10.1186/s12245-026-01213-1

Published Online: 2026-04-11

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

Authors

Yamamoto, Koji

Okuda, Hirozumi

Kinoshita, Arisa

Osaki, Toru

Tsuruta, Keisuke

Miyazaki, Keita

Asai, Hideki

Kawai, Yasuyuki

Fukushima, Hidetada
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Text and Data Mining valid from 2026-04-11

Version of Record valid from 2026-05-19
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Article History

Received: 31 January 2026

Accepted: 2 April 2026

First Online: 11 April 2026

Declarations

:

: The study was approved by the ethics committee of Nara Medical University Hospital (Approval Number: 3777). The requirement for informed consent was waived for all enrolled patients because the study used anonymized public-domain data. The study was conducted in accordance with the principles of the Declaration of Helsinki.

: Not applicable. This study used anonymized retrospective data, and no individual person’s data in any form (including individual details, images, or videos) is included. The requirement for informed consent was waived by the ethics committee.

: The authors declare no competing interests.

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