Does evidence-based information about screening for prostate cancer enhance consumer decision-making? A randomised controlled trial
Does evidence-based information about screening for prostate cancer enhance consumer decision-making? A randomised controlled trial
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DOI:
10.1258/096914103321610789
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发表时间:
2003-01-01
影响因子:
2.9
通讯作者:
Ward, JE
中科院分区:
文献类型:
--
作者:
Gattellari, M;Ward, JE
Objectives: Efforts to educate men about the controversy surrounding prostate cancer screening are well intended but rarely evaluated rigorously. We evaluated an evidence-based (EB) booklet for men designed to promote informed decision-making. We also determined whether men's preference for involvement in decision-making ("passive", "collaborative" or "active") modified its impact.Setting and methods: Men aged 40-70 years were recruited from the practices of 13 local general practitioners (GPs) in Sydney, Australia. They completed a self-administered questionnaire before seeing their GP, who, according to pre-randomised codes, distributed either our EB booklet or. conventional information. Post-test questionnaires were mailed to men three days later. Of the 248 eligible men recruited, 214 (86% response rate) returned post-test questionnaires. Knowledge of evidence and of risk of developing and dying from prostate cancer, attitudes, interest in screening for prostate-specific antigen (PSA), worry and decisional conflict were the main outcome measures.Results: Compared with those receiving conventional information, men receiving the EB booklet had significantly improved knowledge (50% of items correct, 95% CI 46-53%; vs 45% correct, 95% Cl 42-48%) (p = 0.048) and lower levels of decisional conflict (mean 21.6, 95% CI 20.7-22.5; vs mean 24.31 95% CI 23.4-25.2) (p