Fostering informed decisions: a randomized controlled trial assessing the impact of a decision aid among men registered to undergo mass screening for prostate cancer.
Fostering informed decisions: a randomized controlled trial assessing the impact of a decision aid among men registered to undergo mass screening for prostate cancer.
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促进知情决策:一项随机对照试验,评估决策援助对登记接受前列腺癌大规模筛查的男性的影响。
DOI:
10.1016/j.pec.2012.12.013
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发表时间:
2013
影响因子:
3.5
通讯作者:
Taylor,KathrynL
中科院分区:
文献类型:
--
作者:
Williams,RandiM;Davis,KimberlyM;Luta,George;Edmond,SaraN;Dorfman,CarolineS;Schwartz,MarcD;Lynch,John;Ahaghotu,Chiledum;Taylor,KathrynL
Objective Screening asymptomatic men for prostate cancer is controversial and informed decision making is recommended. Within two prostate cancer screening programs, we evaluated the impact of a print-based decision aid (DA) on decision-making outcomes. Methods Men (N=543) were 54.9 (SD=8.1) years old and 61% were African-American. The 2 (booklet type: DA vs. usual care (UC)) × 2 (delivery mode: Home vs. Clinic) randomized controlled trial assessed decisional and screening outcomes at baseline, two-months, and 13-months. Results Intention-to-treat linear regression analyses using generalized estimating equations revealed that DA participants reported improved knowledge relative to UC (B=.41, p<.05). For decisional conflict, per-protocol analyses revealed a group by time interaction (B = −.69, p<.05), indicating that DA participants were less likely to report decisional conflict at two-months compared to UC participants (OR=.49, 95% CI: .26–.91, p<.05). Conclusion This is the first randomized trial to evaluate a DA in the context of free mass screening, a challenging setting in which to make an informed decision. The DA was highly utilized by participants, improved knowledge and reduced decisional conflict. Practice implications These results are valuable in understanding ways to improve the decisions of men who seek screening and can be easily implemented within many settings.