Papadakis Sophia, Pipe Andrew L, Reid Robert D, Tulloch Heather, Mullen Kerri-Anne, Assi Roxane, Cole Adam G, Wells George
Division of Prevention and Rehabilitation, University of Ottawa Heart Institute, Ottawa, Canada; Faculty of Medicine, University of Ottawa, Ottawa, Canada.
Division of Prevention and Rehabilitation, University of Ottawa Heart Institute, Ottawa, Canada; Faculty of Medicine, University of Ottawa, Ottawa, Canada.
Contemp Clin Trials. 2015 Nov;45(Pt B):184-190. doi: 10.1016/j.cct.2015.08.013. Epub 2015 Sep 5.
Smoking cessation is one of the most powerful preventive interventions available to primary care providers. Rates of tobacco treatment delivery in primary care settings, however, remain sub-optimal. This paper reports on rationale, design, and protocol for a matched-paired, cluster-randomized controlled trial to compare the incremental effectiveness of performance coaching on physician delivery of smoking cessation assistance when delivered as part of a practice-level intervention for smoking cessation (the Ottawa Model for Smoking Cessation; OMSC). Outcome measures included frequency of provider smoking cessation treatment delivery, patient quit attempts, and 7-day point prevalence abstinence measured at 6 months, and changes in provider attitudes and beliefs related to smoking cessation treatment delivery. Primary care clinics were randomly assigned, using a matched paired design, to one of two treatment conditions: OMSC Group or OMSC+Performance Coaching Group. All practices were supported with implementing the OMSC. Half of the practices also received a 1.5 hour, skills-based, coaching session to address barriers encountered in the delivery of smoking cessation treatments and individualized performance feedback reports. All providers, and a cross sectional sample of patients from their practices, were surveyed before and after the implementation of the intervention. Multi-level modeling was used to compare intervention groups. If shown to be effective, the study will lead to an improved understanding of how to best assist clinicians to enhance the delivery of smoking cessation practice and will provide evidence to guide the design of smoking cessation interventions in primary care.
clinicaltrials.gov Identifier: NCT01603524.
戒烟是初级保健提供者可采用的最有效的预防性干预措施之一。然而,初级保健机构中烟草治疗的实施率仍未达到最佳水平。本文报告了一项配对、整群随机对照试验的基本原理、设计和方案,以比较绩效辅导作为戒烟实践层面干预措施(渥太华戒烟模式;OMSC)的一部分时,对医生提供戒烟援助的增量效果。结果指标包括提供者提供戒烟治疗的频率、患者的戒烟尝试、6个月时测量的7天点患病率戒烟率,以及与提供戒烟治疗相关的提供者态度和信念的变化。初级保健诊所采用配对设计随机分配到两种治疗条件之一:OMSC组或OMSC+绩效辅导组。所有诊所都在实施OMSC方面得到了支持。一半的诊所还接受了一次1.5小时的基于技能的辅导课程,以解决戒烟治疗实施过程中遇到的障碍,并获得个性化的绩效反馈报告。在干预实施前后,对所有提供者及其诊所的患者横断面样本进行了调查。采用多层次模型对干预组进行比较。如果证明有效,该研究将有助于更好地理解如何最好地协助临床医生加强戒烟实践的实施,并将为指导初级保健中戒烟干预措施的设计提供证据。
clinicaltrials.gov标识符:NCT01603524。