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中国临床药理学与治疗学 ›› 2026, Vol. 31 ›› Issue (4): 493-499.doi: 10.12092/j.issn.1009-2501.2026.04.008

• 药物治疗学 • 上一篇    下一篇

复合丙泊酚时奥赛利定用于亚临床肥胖患者双向内窥镜检查的半数有效剂量

姬永久1,2(), 周素利1, 杨斯淇1, 涂映舟1, 姜陈琦1, 张冰缘3, 朱昌茂1, 张琪1, 杨春1,*(), 胡苏皖1,*()   

  1. 1. 南京医科大学第一附属医院麻醉与围术期医学科,南京 210029,江苏
    2. 淮安市第五人民医院麻醉科,淮安 223300,江苏
    3. 南京医科大学附属泰州市人民医院麻醉科,泰州 225300,江苏
  • 收稿日期:2025-06-24 修回日期:2025-07-31 出版日期:2026-04-26 发布日期:2026-04-30
  • 通讯作者: 杨春,胡苏皖 E-mail:330729093@qq.com;chunyang@njmu.edu.cn;swhu@njmu.edu.cn
  • 作者简介:姬永久,男,副主任医师,研究方向:临床麻醉与镇痛。E-mail:330729093@qq.com
  • 基金资助:
    吴阶平医学基金会临床科研专项资助基金(320.6750.2024-15-99;310.6750.2024-15-82;310.6750.2024-15-81;320.6750.2024-05-51)

Median effective dose of oliceridine as an adjunct to propofol sedation in patients with preclinical obesity undergoing same-visit bidirectional endoscopy

Yongjiu JI1,2(), Suli ZHOU1, Siqi YANG1, Yingzhou TU1, Chenqi JIANG1, Bingyuan ZHANG3, Changmao ZHU1, Qi ZHANG1, Chun YANG1,*(), Suwan HU1,*()   

  1. 1. Department of Anesthesiology and Perioperative Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, Jiangsu, China
    2. Department of Anesthesiology, Huai'an Fifth People's Hospital, Huai'an 223300, Jiangsu, China
    3. Department of Anesthesiology, Taizhou People's Hospital Affiliated to Nanjing Medical University, Taizhou 225300, Jiangsu, China
  • Received:2025-06-24 Revised:2025-07-31 Online:2026-04-26 Published:2026-04-30
  • Contact: Chun YANG,Suwan HU E-mail:330729093@qq.com;chunyang@njmu.edu.cn;swhu@njmu.edu.cn

摘要:

目的: 基于去脂体重,测定复合不同剂量丙泊酚时奥赛利定用于亚临床肥胖患者同次就诊双向内窥镜检查的半数有效剂量(ED50)和95%有效剂量(ED95),为该人群临床麻醉合理用药提供参考。方法: 纳入54例ASA分级Ⅱ或Ⅲ级的亚临床肥胖患者,随机接受丙泊酚2.0 mg/kg(P1组,n=28)或2.5 mg/kg(P2组,n=26)复合奥赛利定(起始剂量0.02 mg/kg,梯度±0.005 mg/kg)。以胃镜操作中呛咳或体动反应≥2级(需暂停操作或加深麻醉)为阳性反应,以阳性反应转阴性反应为交叉点,当出现7个交叉点时终止研究。采用Probit概率回归法计算ED值,监测血流动力学及不良事件。结果: 两组患者基线资料(性别、年龄、BMI、去脂体重等)无统计学差异。基于去脂体重,P1组奥赛利定的ED50为0.037 mg/kg(95%CI: 0.033~0.042),ED95为0.048 mg/kg(95%CI: 0.043~0.075);P2组ED50为0.012 mg/kg(95%CI: 0.004~0.016),ED95为0.023 mg/kg(95%CI: 0.017~0.063)。丙泊酚剂量从2.0 mg/kg增至2.5 mg/kg使奥赛利定ED50降低52.1%,ED95降低67.6%(P<0.001)。P2组呼吸抑制(SpO2<90%)发生率低于P1组(30.8% vs. 46.4%),心动过缓(11.5% vs. 0%)和低血压(15.4% vs. 3.6%)发生率较高,但差异无统计学意义。两组注射痛(25.0% vs. 26.9%)及苏醒/离院时间无统计学差异,均无恶心呕吐及离院后不良事件。结论: 奥赛利定与丙泊酚存在剂量协同效应。推荐基于去脂体重采用丙泊酚2.5 mg/kg复合奥赛利定0.023 mg/kg,该方案可减少奥赛利定用量及呼吸抑制风险,且恢复质量良好。

关键词: 奥赛利定, 丙泊酚, 亚临床肥胖, 双向内窥镜, 半数有效剂量

Abstract:

AIM: To determine the median effective dose (ED50) and 95% effective dose (ED95) of oliceridine based on lean body weight (LBW) when combined with different propofol doses for same-visit bidirectional endoscopy in patients with preclinical obesity. METHODS: Fifty-four ASA physical status II–III preclinical obesity patients were randomized to receive propofol 2.0 mg/kg LBW (Group P1, n=28) or 2.5 mg/kg LBW (Group P2, n=26) combined with oliceridine (initial dose 0.02 mg/kg LBW, adjusted in ±0.005 mg/kg LBW increments). A positive response was defined as coughing or body movement ≥ grade 2 during gastroscopy (requiring procedure suspension or anesthetic deepening). The study terminated after observing seven crossover points (positive-to-negative response transitions). ED values were calculated using Probit regression analysis. Hemodynamics and adverse events were recorded. RESULTS: Patient demographics (gender, age, BMI, LBW) showed no intergroup differences. Based on LBW, the ED50 and ED95 of oliceridine in Group P1 were 0.037 mg/kg (95%CI: 0.033–0.042) and 0.048 mg/kg (95%CI: 0.043–0.075), respectively; in Group P2, the ED50 and ED95 were 0.012 mg/kg (95%CI: 0.004–0.016) and 0.023 mg/kg (95%CI: 0.017–0.063), respectively. Increasing propofol from 2.0 mg/kg to 2.5 mg/kg reduced oliceridine ED50 by 52.1% and ED95 by 67.6% (P<0.001), indicating synergism. Group P2 had lower incidence of respiratory depression (SpO2 <90%: 30.8% vs. 46.4%) but higher rates of bradycardia (11.5% vs. 0%) and hypotension (15.4% vs. 3.6%) (all P>0.05). Injection pain (P1: 25.0% vs. P2: 26.9%) and recovery/discharge times did not differ significantly. No nausea, vomiting, or post-discharge adverse events occurred in either group. CONCLUSION: Propofol and oliceridine exhibit dose-dependent synergism. For preclinical obesity patients, propofol 2.5 mg/kg LBW combined with oliceridine 0.023 mg/kg LBW is recommended, providing effective anesthesia with reduced oliceridine requirements, lower respiratory depression risk, and satisfactory recovery.

Key words: oliceridine, propofol, preclinical obesity, same-visit bidirectional endoscopy, median effective dose

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