相关实验视频
Updated: Jul 17, 2026

07:07
Errors as a Means of Reducing Impulsive Food Choice
Published on: June 5, 2016
与食补充剂相关的不良事件:一项观察性研究
Mary E Palmer1, Christine Haller, Patrick E McKinney
1Department of Emergency Medicine, Landspitali University Hospital, Fossvogi, 108, Reykjavík, Iceland. mpalmer@landspitali.is
Lancet (London, England)
|January 18, 2003
概括
食补充剂的不良反应很常见,并且可能是严重的,影响所有年龄段. 由于信息有限和产品成分复杂,监测这些风险具有挑战性,需要进一步研究.
科学领域:
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
- 药物监督 药物监督 药物监督
背景情况:
- 美国的食补充剂缺乏销售前注册,这阻碍了对内容和安全性的监测.
- 关于补充剂成分和潜在风险的有限信息使不良事件跟踪复杂化.
研究的目的:
- 评估与饮食补充剂摄入相关的不良事件.
- 确定影响症状严重程度的因素,包括多种成分和长期使用.
- 评估毒害控制中心信息资源的完整性.
主要方法:
- 对11个中毒控制中心的2332个电话的分析,涉及1466次饮食补充剂摄入.
- 经过严格的审查过程,确定了489例可能与不良事件和补充剂之间存在关联的病例.
- 数据收集的重点是成分的影响,使用时间和信息资源的可用性.
主要成果:
- 报告的事件中有三分之一是严重的,包括心肌梗塞,肝衰竭,和死亡.
- 与多种成分,长时间使用和患者年龄相关的严重程度增加.
- 许多产品/成分在毒药控制数据库中未被识别,并且不良事件报告在各个来源中各不相同.
结论:
- 食补充剂与所有严重程度,器官系统和年龄人口统计数据的不良事件有关.
- 由于多成分产品和信息系统不足,验证成分与不良事件的关联是很困难的.
- 优先考虑对食补充剂危害和风险的研究对于公共安全至关重要.
更多相关视频
相关概念视频
Drug Regulation
Drug regulation encompasses the management of drug usage by evaluating its safety and efficacy through assessments conducted by regulatory authorities. Regrettably, the history of drug regulation is marred by several catastrophic events. One such incident is the Elixir Sulfanilamide tragedy, in which the toxic compound diethyl glycol was included in a sweet-tasting medication, leading to numerous fatalities. This event prompted the enactment of the Food, Drug, and Cosmetic Act in 1938. Under...
Pharmacovigilance
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Bioavailability Study Design: Healthy Subjects Versus Patients
Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
Therapeutic Drug Monitoring: Affecting Factors
Therapeutic Drug Monitoring (TDM) is the clinical practice of measuring specific drug levels in a patient's blood or body tissues to manage and optimize therapy. TDM is crucial for drugs with narrow therapeutic windows, like warfarin and phenytoin, where incorrect doses can lead to treatment failure or severe side effects. This monitoring ensures the dosage administered is within a safe and effective range. The factors affecting therapeutic drug monitoring include:Patient-Specific Factors:a.
Drug Toxicity: Risk factors
Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...
Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...

