A pre-post study testing a lung cancer screening decision aid in primary care.
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ABSTRACT: The United States Preventive Services Task Force (USPSTF) issued recommendations for older, heavy lifetime smokers to complete annual low-dose computed tomography (LDCT) scans of the chest as screening for lung cancer. The USPSTF recommends and the Centers for Medicare and Medicaid Services require shared decision making using a decision aid for lung cancer screening with annual LDCT. Little is known about how decision aids affect screening knowledge, preferences, and behavior. Thus, we tested a lung cancer screening decision aid video in screening-eligible primary care patients.We conducted a single-group study with surveys before and after decision aid viewing and medical record review at 3 months. Participants were active patients of a large US academic primary care practice who were current or former smokers, ages 55-80 years, and eligible for screening based on current screening guidelines. Outcomes assessed pre-post decision aid viewing were screening-related knowledge score (9 items about screening-related harms of false positives and overdiagnosis, likelihood of benefit; score range?=?0-9) and preference (preferred screening vs. not). Screening behavior measures, assessed via chart review, included provider visits, screening discussion, LDCT ordering, and LDCT completion within 3 months.Among 50 participants, knowledge increased from pre- to post-decision aid viewing (mean?=?2.6 vs. 5.5, difference?=?2.8; 95% CI 2.1, 3.6, p?
SUBMITTER: Reuland DS
PROVIDER: S-EPMC5765651 | biostudies-literature | 2018 Jan
REPOSITORIES: biostudies-literature
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