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Effective doses of alfentanil combined with propofol for gastroscopy in patients of different ages under Narcotrend monitoring: a prospective dose-finding study utilizing the up-and-down sequential allocation method

Crossref DOI link: https://doi.org/10.1186/s13741-025-00579-9

Published Online: 2025-09-02

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

Authors

Jiang, Lili

Peng, Zhe

Deng, Yuhui

Qin, Zebang

Li, Jianxia

Huang, Jinping

Qin, Zaisheng
Funding

Funding for this research was provided by:

Foshan Medical Research Project (20230250)
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Text and Data Mining valid from 2025-09-02

Version of Record valid from 2025-09-02
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Article History

Received: 14 November 2024

Accepted: 11 August 2025

First Online: 2 September 2025

Declarations

:

: The study was approved by the Ethics Committee of the Seventh Affiliated Hospital of Southern Medical University and was registered in the China Clinical Trial Registry on September 02, 2022 (ChiCTR2200063245).

: Not applicable. The study did not contain any individual person’s data in any form (including individual details, images, or videos).

: The authors declare no competing interests.

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