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口服与长效注射抗精神病药在精神分裂症合并物质使用障碍患者中的死亡率及不良事件评估
EVALUATION OF ORAL AND LONG-ACTING INJECTABLE ANTIPSYCHOTICS ON MORTALITY AND ADVERSE EVENTS IN INDIVIDUALS WITH SCHIZOPHRENIA AND SUBSTANCE USE DISORDER
报告人: Caige Huang
国家: Hong Kong PRC
机构: The University of Hong Kong, Centre for Safe Medication Practice and Research
分会场会议: 2810 - PARALLEL SHORT ORAL POSTER SESSIONS: ADDICTIONS & SUBSTANCE USE - Part I
日期: Thu, 24.09.2026
长效注射抗精神病药不增加谵妄、急性肝损伤和急性肾损伤的风险,但与过量用药相关死亡风险升高有关(HR 2.95;95%置信区间1.39至6.23)。
本研究旨在评估精神分裂症合并物质使用障碍(substance use disorder,SUD)患者使用长效注射(long-acting injectable,LAI)抗精神病药相较于口服抗精神病药的死亡及不良事件风险。研究从香港电子健康记录中识别出2004年至2024年间确诊精神分裂症和SUD的6,472例患者,其中218例被排除;观察期间,5,939例患者获处方至少一种抗精神病药,2,986例患者既曾获处方口服抗精神病药,也曾获处方LAI抗精神病药。不良事件分析采用基于Poisson回归的自身对照病例系列(self-controlled case series,SCCS)方法,死亡风险分析采用包含时变暴露的多变量Cox回归,并对可能影响抗精神病药处方及结局的时变因素进行校正。LAI与口服制剂相比,谵妄的校正后发生率比(incidence rate ratio,IRR)为0.67(95%置信区间0.43至1.03;p=0.068),急性肝损伤为0.81(0.66至0.99;p=0.044),急性肾损伤为0.67(0.43至1.03;p=0.068)。死亡风险分析显示,全因死亡的校正后风险比(hazard ratio,HR)为0.97(0.74至1.28;p=0.852),自然原因死亡为0.86(0.57至1.28;p=0.448),非自然原因死亡为1.46(0.97至2.20;p=0.072)。使用LAI期间,过量用药相关死亡风险显著升高:HR为2.95(1.39至6.23;p=0.005),在最初90天之后的治疗期间为2.75(1.14至6.66;p=0.024)。作者认为,LAI抗精神病药不增加谵妄、急性肝损伤和急性肾损伤的风险,但鉴于过量用药相关死亡风险升高,对已知患有SUD的患者需要密切监测。会议摘要报告的全因死亡HR为2.25(1.05至4.83),非自然原因死亡HR为11.43(3.45至37.90),而会议海报中这两个数值分别为0.97和1.46;此处以海报为准。
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APA 7: Huang, C., et al. (2026, September 24). Evaluation of oral and long-acting injectable antipsychotics on mortality and adverse events in individuals with schizophrenia and substance use disorder [Poster presentation]. 26th WPA World Congress of Psychiatry (WCP 2026), Stockholm, Sweden. https://cslide.ctimeetingtech.com/wcp26/attendee/eposter/file/1500
Vancouver: Huang C, et al. Evaluation of oral and long-acting injectable antipsychotics on mortality and adverse events in individuals with schizophrenia and substance use disorder [poster]. 26th WPA World Congress of Psychiatry (WCP 2026); 2026 Sep 23-26; Stockholm, Sweden. Available from: https://cslide.ctimeetingtech.com/wcp26/attendee/eposter/file/1500
作者姓名和标题格式由大会系统自动生成;使用前请与原始海报核对。
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