Springer Link – Journal of General Internal Medicine: January 2013
Inadequate health literacy may impair research subjects’ ability to participate adequately in the informed consent (IC) process. Our aim is to evaluate the evidence supporting interventions, to improve comprehension of the IC process in low literacy subjects.
We performed a MEDLINE database search (1966 to November 2011) supplemented by manual searches of bibliographies of key relevant articles. We selected all studies in which a modification of the IC was tested to improve comprehension in low literacy populations. Study design, quality criteria, population, interventions and outcomes for each trial were extracted. The main outcome evaluated was comprehension, measured using a written test or verbal comprehension. Read more