Johnston Amy, Natarajan Sabrina, Hayes Meghan, MacDonald Erika, Shorr Risa
Cardiovascular Research Methods Centre, University of Ottawa Heart Institute, Ottawa, Ontario, Canada.
Pharmacy Department, The Ottawa Hospital, Ottawa, Ontario, Canada.
BMJ Open. 2018 Jan 30;8(1):e019909. doi: 10.1136/bmjopen-2017-019909.
Tumour necrosis factor (TNF)-alpha inhibitors are commonly used to treat inflammatory bowel disease (IBD). In patients with IBD who are unresponsive to their first induction dose, the implementation of an 'accelerated' induction dose schedule (doses more frequent than recommended in product monographs) is becoming increasingly common. It is unclear whether this practice results in favourable patient outcomes, such as avoidance of surgery and disease remission. As such, there is a need to identify and map the current evidence base on accelerated induction schedules of these medications in the treatment of IBD.
A scoping review will be employed to systematically identify and characterise the nature of scientific literature on accelerated induction regimens of TNF-alpha inhibitors. MEDLINE, Embase, International Pharmaceutical Abstracts and grey literature will be searched to identify relevant studies. The titles/abstracts of all records and full text of potentially relevant articles will be independently screened for inclusion by two reviewers. Data will be abstracted from included studies by one reviewer and verified for accuracy by another. The findings will be synthesised descriptively.
We intend to report the findings of this scoping review in a peer-reviewed journal and a scientific conference.
This research was registered prospectively with the Open Science Framework (https://osf.io/z7n2d/).
肿瘤坏死因子(TNF)-α抑制剂常用于治疗炎症性肠病(IBD)。在对首次诱导剂量无反应的IBD患者中,采用“加速”诱导剂量方案(剂量频率高于产品说明书推荐)的情况越来越普遍。目前尚不清楚这种做法是否能带来良好的患者预后,如避免手术和疾病缓解。因此,有必要识别并梳理当前关于这些药物在IBD治疗中加速诱导方案的证据基础。
将采用范围综述来系统识别和描述关于TNF-α抑制剂加速诱导方案的科学文献的性质。将检索MEDLINE、Embase、国际药学文摘和灰色文献以识别相关研究。两名评审员将独立筛选所有记录的标题/摘要以及潜在相关文章的全文,以确定是否纳入。一名评审员将从纳入研究中提取数据,另一名评审员将对数据准确性进行核实。研究结果将进行描述性综合。
我们打算在同行评审期刊和科学会议上报告本范围综述的结果。
本研究已在开放科学框架(https://osf.io/z7n2d/)上进行前瞻性注册。