Enhancing the informed consent process for critical care research: Strategies from a thromboprophylaxis trial
Enhancing the informed consent process for critical care research: Strategies from a thromboprophylaxis trial
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DOI:
10.1016/j.iccn.2013.04.006
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发表时间:
2013-12-01
影响因子:
5.3
通讯作者:
Cook, Deborah J.
中科院分区:
文献类型:
--
作者:
Smith, Orla M.;McDonald, Ellen;Cook, Deborah J.
Background: Critically ill patients lack capacity for decisions about research participation. Consent to enrol these patients in studies is typically obtained from substitute decision-makers.Objective: To present strategies that may optimise the process of obtaining informed consent from substitute decision-makers for participation of critically ill patients in trials. We use examples from a randomised trial of heparin thromboprophylaxis in the intensive care unit (PROTECT, clinicaltrials.gov NCT00182143).Methods: 3764 patients were randomised, with an informed consent rate of 82%; 90% of consents were obtained from substitute decision-makers. North American PROTECT research coordinators attended three meetings to discuss enrolment: (1) Trial start-up (January 2006); (2) Near trial closure (January 2010); and (3) Post-publication (April 2011). Data were derived from slide presentations, field notes from break-out groups and plenary discussions, then analysed inductively.Results: We derived three phases for the informed consent process: (1) Preparation for the Consent Encounter; (2) The Consent Encounter; and (3) Follow-up to the Consent Encounter. Specific strategies emerged for each phase: Phase 1 (four strategies); Phase 2 (six strategies); and Phase 3 (three strategies). Conclusion: We identified 13 strategies that may improve the process of obtaining informed consent from substitute decision-makers and be generalisable to other settings and studies. (C) 2013 The Authors. Published by Elsevier Ltd. All rights reserved.