Randomized trial of a video-based patient decision aid for bariatric surgery
Autor: | David Arterburn, William G. Weppner, T. Andy Bogart, Steven N. Bock, Karen Sepucha, Emily O. Westbrook |
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Rok vydání: | 2011 |
Předmět: |
Adult
Male medicine.medical_specialty Health Knowledge Attitudes Practice Social Values Endocrinology Diabetes and Metabolism Concordance Decision Making Decision quality Medicine (miscellaneous) Bariatric Surgery Decisional conflict law.invention Decision Support Techniques Conflict Psychological Endocrinology Patient satisfaction Randomized controlled trial Patient Education as Topic law Intervention (counseling) medicine Humans Patient participation Self-efficacy Nutrition and Dietetics business.industry Uncertainty Videotape Recording Middle Aged Self Efficacy Surgery Patient Satisfaction Physical therapy Female Pamphlets Patient Participation business Follow-Up Studies |
Zdroj: | Obesity (Silver Spring, Md.). 19(8) |
ISSN: | 1930-739X |
Popis: | The decision to have bariatric surgery should be based on accurate information on possible risks and benefits of all treatment options. The goal of this study was to determine whether a video-based bariatric decision aid intervention results in superior decision quality compared to an educational booklet. We conducted a prospective, randomized controlled trial among adult patients in a single health plan who met standard criteria for bariatric surgery. Patients were randomly assigned to review either a video-based decision aid (intervention) or an educational booklet on bariatric surgery (control). Changes in patient decision quality were assessed using bariatric-specific measures of knowledge, values, and treatment preference after 3 months. Of 152 eligible participants, 75 were randomly assigned to the intervention and 77 to the control. The 3-month follow-up rate was 95%. Among all participants, significant improvements were observed in knowledge (P < 0.001), values concordance (P = 0.009), decisional conflict (P < 0.001), decisional self-efficacy (P < 0.001), and in the proportion who were "unsure" of their treatment choice (P < 0.001). The intervention group had larger improvements in knowledge (P = 0.03), decisional conflict (P = 0.03), and outcome expectancies (P = 0.001). The proportion of participants choosing bariatric surgery did not differ significantly between groups, although there was a trend toward decreased surgical choice in the intervention group (59% booklet vs. 42% video at 3 months; P = 0.16). The use of bariatric surgery decision aids was followed by improved decision quality and reduced uncertainty about treatment at 3 months. The video-based decision aid appeared to have a greater impact than the educational booklet on patient knowledge, decisional conflict, and outcome expectancies. |
Databáze: | OpenAIRE |
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