中国药物警戒 ›› 2026, Vol. 23 ›› Issue (8): 931-933.
DOI: 10.19803/j.1672-8629.20260120

• 安全与合理用药 • 上一篇    下一篇

口服复方聚乙二醇电解质散(Ⅱ)肠道准备致呕血2例分析

张育茂1, 刘君波1, 罗千江2, 谭槟滢3, 邓彬4, 邢惟青3#, 李玉珍1,*   

  1. 1中山大学附属第八医院药学部,广东 深圳 518033;
    2中山大学附属第八医院消化内科,广东 深圳 518033;
    3深圳市药物警戒和风险管理研究院,广东 深圳 518000;
    4广东省药品不良反应监测中心,广东 广州 510080
  • 收稿日期:2026-02-10 出版日期:2026-08-15 发布日期:2026-08-17
  • 通讯作者: *李玉珍,女,硕士,主任药师·硕导,医院药事管理。E-mail: liyzh56@mail.sysu.edu.cn#为共同通信作者。
  • 作者简介:张育茂,男,博士,主管药师,药物警戒与临床药学。
  • 基金资助:
    福田区卫生健康系统科研项目(FTWS001); 福田区卫生健康系统科研项目(FTWS2023088)

Two cases of hematemesis caused by polyethylene glycol electrolytes powder (Ⅱ) during bowel preparation

Zhang Yumao1, Liu Junbo1, Luo Qianjiang2, Tan Binying3, Deng Bin4, Xing Weiqing3#, Li Yuzhen1,*   

  1. 1Department of Pharmacy, the Eighth Affiliated Hospital of Sun Yat-sen University, Shenzhen Guangdong 518033, China;
    2Department of Gastroenterology, the Eighth Affiliated Hospital of Sun Yat-sen University, Shenzhen Guangdong 518033, China;
    3Shenzhen Institute of Pharmacovigilance and Risk Management, Shenzhen Guangdong 518000, China;
    4Guangdong Adverse Drug Reaction Monitoring Center, Guangzhou Guangdong 510080, China
  • Received:2026-02-10 Online:2026-08-15 Published:2026-08-17

摘要: 目的 探讨复方聚乙二醇电解质散(Ⅱ)用于肠道准备过程时致呕血的临床特征、可能机制及危险因素,为临床安全用药提供参考。方法 对2例使用复方聚乙二醇电解质散(Ⅱ)后出现剧烈呕吐引起呕血的病例进行分析,结合文献分析机制、不良反应关联性、潜在诱因及预防措施。结果 经关联性分析,2例患者呕血均很可能与使用复方聚乙二醇电解质散(Ⅱ)相关,经停药、抑酸、对症处理后症状缓解,预后良好。结论 复方聚乙二醇电解质散总体安全性良好,但部分患者可因服药引发剧烈呕吐,甚至呕血,有时可出现食管贲门黏膜撕裂综合征。用药前评估患者危险因素,控制服药速度,预防剧烈呕吐的出现,保障临床用药安全。

关键词: 复方聚乙二醇电解质散(Ⅱ), 肠道准备, 呕血, 食管贲门黏膜撕裂综合征, 药品不良反应

Abstract: Objective To analyze the clinical characteristics of hematemesis induced by polyethylene glycol electrolytes powder (Ⅱ) for bowel preparation, explore the possible mechanisms and risk factors, and provide references for safe clinical medication. Methods Two cases of hematemesis due to severe vomiting after administration were retrospectively analyzed. Based on a literature review, the mechanisms, causality, potential triggers, and preventive measures were explored. Results Correlation analysis showed that hematemesis was associated with polyethylene glycol electrolytes powder (Ⅱ) in these two patients. Symptoms improved after drug discontinuation, acid suppression and symptomatic treatment with favorable prognosis. Conclusion Despite its safety, polyethylene glycol electrolytes powder may cause severe vomiting, hematemesis or even Mallory-Weiss Syndrome. Physicians should evaluate risk factors beforehand and control administration speed to prevent severe vomiting and ensure safe medication.

Key words: Polyethylene Glycol Electrolytes Powder (Ⅱ), Bowel Preparation, Hematemesis, Mallory-Weiss Syndrome (MWS), Adverse Drug Reaction

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