Sc. Hines et al., INFORMED CONSENT AMONG CHRONICALLY ILL ELDERLY - ASSESSING ITS (IN)ADEQUACY AND PREDICTORS, Journal of applied communications research, 25(3), 1997, pp. 151-169
Physicians are legally and ethically required to obtain informed conse
nt from patients prior to providing medical care. However, the chronic
ally ill elderly may poorly understand the facts that are needed for t
hem to make informed choices, and they also may wish to avoid discussi
ng potentially discouraging information. interviews of 142 elderly hem
odialysis patients were conducted to determine whether informed consen
t for performing dialysis had been obtained and to explore potential c
auses of inadequate informed consent. As predicted, most patients lack
ed information needed to render fully informed consent. However, when
we examined potential causes for the very low levels of knowledge repo
rted by patients, Ive found that patients' education level, cognitive
capacity and willingness to discuss medical contingencies were stronge
r predictors of informed consent than were the communicative practices
of doctors. Neither doctors' willingness to promptly disclose the nee
d for dialysis nor their willingness to discuss forgoing dialysis were
related to anp of the patient characteristics. Results suggest that o
btaining fully informed consent for chronically ill elderly requires b
oth a modification of doctors' communication practices and greater ada
ptation to the cognitive capacity, education, and communication practi
ces of the patient.