关于痴呆症(BPSD)行为和心理症状管理的专家意见以及对英国处方实践的调查。
Expert opinion on the management of behavioural and psychological symptoms of dementia (BPSD) and investigation into prescribing practices in the UK.
机构信息
Pharmacy Department, Maudsley Hospital, London, UK.
出版信息
Int J Geriatr Psychiatry. 2009 Sep;24(9):944-54. doi: 10.1002/gps.2200.
BACKGROUND
The management of Behavioural and Psychological Symptoms of Dementia (BPSD) has been the subject of considerable debate over the last few years in view of the poor evidence base for pharmacological agents and concerns about their safety.
OBJECTIVES
This study sought to obtain expert opinion on the management of BPSD and to investigate current prescribing practices in the UK.
METHOD
A total of 166 expert opinion surveys were emailed to UK consultants in Old Age Psychiatry asking them to rate the appropriateness of psychotropics in different aspects of BPSD. A service evaluation was also carried out in 8 UK centres to investigate prescribing patterns.
RESULTS
Overall, 59 consultants returned completed questionnaires, a response rate of 35%. Results revealed that experts rated quetiapine as the most appropriate agent for all BPSD followed by acetylcholinesterase inhibitors for psychotic symptoms, benzodiazepines for agitation or aggression and trazodone for behavioural symptoms such as disinhibition. The service evaluations showed that benzodiazepines were most frequently prescribed for BPSD.
CONCLUSIONS
Although quetiapine was judged by experts to be the most appropriate agent for BPSD, it appears that in clinical practice benzodiazepines are most often used to manage these symptoms. Evidence from both studies show wide inconsistencies in prescribing trends.
背景
鉴于治疗痴呆患者行为和心理症状(BPSD)的药物在疗效方面证据不足,且存在安全性方面的担忧,过去几年中,针对这些药物的管理问题展开了大量讨论。
目的
本研究旨在就 BPSD 的管理问题征求专家意见,并调查英国目前的处方实践情况。
方法
向英国老年精神病学顾问发出了总计 166 份专家意见调查,要求他们对不同 BPSD 方面的精神药物的适宜性进行评分。还在 8 个英国中心进行了服务评估,以调查处方模式。
结果
共有 59 名顾问返回了完整的调查问卷,应答率为 35%。结果显示,专家认为喹硫平是治疗所有 BPSD 的最适宜药物,其次是乙酰胆碱酯酶抑制剂治疗精神病性症状,苯二氮䓬类药物治疗激越或攻击,曲唑酮治疗行为症状如失抑制。服务评估显示,苯二氮䓬类药物最常用于治疗 BPSD。
结论
尽管专家认为喹硫平是 BPSD 的最适宜药物,但在临床实践中,苯二氮䓬类药物似乎最常用于治疗这些症状。两项研究的证据均表明,在处方趋势方面存在广泛的不一致性。