NIHR Mental Health Policy Research Unit, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, United Kingdom.
Faculty of Education, Health and Human Sciences, University of Greenwich, London, United Kingdom.
PLoS One. 2023 Mar 15;18(3):e0282988. doi: 10.1371/journal.pone.0282988. eCollection 2023.
Public Health England recently called for the establishment of services to help people to safely stop prescribed drugs associated with dependence and withdrawal, including benzodiazepines, z-drugs, antidepressants, gabapentinoids and opioids. NICE identified a lack of knowledge about the best model for such service delivery. Therefore, we performed a global survey of existing deprescribing services to identify common practices and inform service development.
We identified existing deprescribing services and interviewed key personnel in these services using an interview co-produced with researchers with lived experience of withdrawal. We summarised the common practices of the services and analysed the interviews using a rapid form of qualitative framework analysis.
Thirteen deprescribing services were included (8 UK, 5 from other countries). The common practices in the services were: gradual tapering of medications often over more than a year, and reductions made in a broadly hyperbolic manner (smaller reductions as total dose became lower). Reductions were individualised so that withdrawal symptoms remained tolerable, with the patient leading this decision-making in most services. Support and reassurance were provided throughout the process, sometimes by means of telephone support lines. Psychosocial support for the management of underlying conditions (e.g. CBT, counselling) were provided by the service or through referral. Lived experience was often embedded in services through founders, hiring criteria, peer support and sources of information to guide tapering.
We found many common practices across existing deprescribing services around the world. We suggest that these ingredients are included in commissioning guidance of future services and suggest directions for further research to clarify best practice.
英国公共卫生署最近呼吁建立服务机构,帮助人们安全停止使用与依赖和戒断相关的处方药物,包括苯二氮䓬类药物、Z 类药物、抗抑郁药、加巴喷丁类药物和阿片类药物。NICE 发现,人们对这类服务提供的最佳模式缺乏了解。因此,我们对现有的药物减量服务进行了全球调查,以确定常见做法并为服务开发提供信息。
我们确定了现有的药物减量服务,并使用与有戒断经验的研究人员共同制作的访谈,对这些服务中的关键人员进行了访谈。我们总结了服务的常见做法,并使用快速形式的定性框架分析对访谈进行了分析。
纳入了 13 项药物减量服务(8 项来自英国,5 项来自其他国家)。服务中的常见做法是:药物逐渐减量,通常需要一年以上的时间,而且以广泛的双曲线方式进行(随着总剂量的降低,减少幅度也会变小)。减少量是个体化的,以使戒断症状仍然可以耐受,大多数服务都由患者主导这一决策。在整个过程中提供支持和保证,有时通过电话支持热线提供。通过服务或转介提供对潜在疾病的管理的心理社会支持(例如 CBT、咨询)。经验丰富的人员通常通过创始人、招聘标准、同伴支持和信息来源融入服务,为药物减量提供指导。
我们发现全球范围内现有的药物减量服务中有许多常见的做法。我们建议将这些要素纳入未来服务的委托指导中,并提出进一步研究的方向,以明确最佳实践。