Leone Frank T, Evers-Casey Sarah, Graden Sarah, Schnoll Robert
1 Division of Pulmonary and Critical Care Medicine, Leonard Davis Institute of Health Economics.
Ann Am Thorac Soc. 2015 Mar;12(3):364-9. doi: 10.1513/AnnalsATS.201410-467BC.
Physicians self-report high adherence rates for Ask and Advise behaviors of tobacco dependence treatment but are much less likely to engage in "next steps" consistent with sophisticated management of chronic illness. A variety of potential explanations have been offered, yet each lacks face validity in light of experience with other challenging medical conditions.
Conduct a preliminary exploration of the behavioral economics of tobacco treatment decision-making in the face of uncertain outcomes, seeking evidence that behaviors may be explained within the framework of Prospect Theory.
Four physician cohorts were polled regarding their impressions of the utility of tobacco use treatment and their estimations of "success" probabilities. Contingent valuation was estimated by asking respondents to make monetary tradeoffs relative to three common chronic conditions.
Responses from all four cohorts showed a similar pattern of high utility of tobacco use treatment but low success probability when compared with the other chronic medical conditions. Following instructional methods aimed at controverting cognitive biases related to tobacco, this pattern was reversed, with success probabilities attaining higher valuation than for diabetes.
Important presuppositions regarding the potential "success" of tobacco-related patient interactions are likely limiting physician engagement by favoring the most secure visit outcome despite the limited potential for health gains. Under these conditions, low engagement rates would be consistent with Prospect Theory predictions. Interventions aimed at counteracting the cognitive biases limiting estimations of success probabilities seem to effectively reverse this pattern and provide clues to improving the adoption of target clinical behaviors.
医生自我报告在烟草依赖治疗的询问和建议行为方面依从率很高,但他们采取与慢性病精细管理相一致的“后续步骤”的可能性要小得多。人们提出了各种可能的解释,但根据对其他具有挑战性的医疗状况的经验来看,每种解释都缺乏表面效度。
面对不确定的结果,对烟草治疗决策的行为经济学进行初步探索,寻找行为可以在前景理论框架内得到解释的证据。
对四组医生进行了调查,询问他们对烟草使用治疗效用的看法以及对“成功”概率的估计。通过要求受访者相对于三种常见慢性病进行货币权衡来估计条件价值。
与其他慢性病相比,所有四组的回答都显示出烟草使用治疗效用高但成功概率低的相似模式。在采用旨在纠正与烟草相关的认知偏差的教学方法后,这种模式发生了逆转,成功概率的估值高于糖尿病。
关于与烟草相关的患者互动潜在“成功”的重要前提,可能通过青睐最安全的就诊结果来限制医生的参与度,尽管健康收益潜力有限。在这些情况下,低参与率将与前景理论的预测一致。旨在抵消限制成功概率估计的认知偏差的干预措施似乎有效地扭转了这种模式,并为改善目标临床行为的采用提供了线索。