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
The ED50 of alfentanil combined with propofol for gastroscopy under Narcotrend monitoring were 5.39 µg/kg in the youth group and 5.69 µg/kg in the elderly group, respectively.
Authors
- Zaisheng Qin (ORCID: https://orcid.org/0009-0003-7141-039X)
- H. R. Qi (ORCID: https://orcid.org/0000-0002-9325-2308)
- Zhe Peng (ORCID: https://orcid.org/0000-0002-6823-452X)
- Jianxia Li (ORCID: https://orcid.org/0000-0001-5622-5231)
- Yuhui Deng (ORCID: https://orcid.org/0009-0009-5090-6349)
- Jinping Huang
- Lili Jiang (ORCID: https://orcid.org/0000-0003-0771-2863)
Institutions
- Foshan Maternity and Child Health Care Hospital (CN)
- Nanfang Hospital (CN)
- Southern Medical University (CN)
Publication Details
- Journal
- Perioperative Medicine
- Published
- 2025-09-02
- DOI
- https://doi.org/10.1186/s13741-025-00579-9
- Primary Topic
- Anesthesia and Sedative Agents
- Type
- article
- Field-Weighted Citation Impact
- 0.00