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Prevalence and bedside predictors of difficult direct laryngoscopy among 3,080 adult elective surgical patients at a Cambodian tertiary center: a retrospective cohort study

Crossref DOI link: https://doi.org/10.1186/s12871-026-03846-4

Published Online: 2026-04-24

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

Authors

Pa, Nasin

Bunly, Leabheng

Srey, Vibopha

Saint, Saly

Chin, Makara

Phoeun, Sarath

Heng, Moni Rath

Leng, Sovannara
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Text and Data Mining valid from 2026-04-24

Version of Record valid from 2026-05-29
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Article History

Received: 31 January 2026

Accepted: 14 April 2026

First Online: 24 April 2026

Declarations

:

: This study was reviewed and approved by the National Ethics Committee for Health Research (NECHR), Cambodia (Reference Number: 478) and the Preah Ang Duong Hospital Research Ethics Committee (Approval Date: 11 December 2024 ). The requirement for informed consent was waived by these committees due to the retrospective design of the study and the use of de-identified data. All methods were carried out in accordance with relevant guidelines and regulations.

: Not applicable: the manuscript contains no individual person’s data in any form (including images).

: The authors declare no competing interests.

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