preview

Improving Patient Decision Making Through Decision Aids

Better Essays

Improving patient decision-making through decision aids and a shared decision-making model. Introduction Patients face numerous difficulties when making health related decisions. When a physician presents patients with a number of treatment strategies, patients method of decision analysis is not compatible with the rational expected utility maximisation model; they do not have full access to all the relevant information or skills to make a truly informed decision; they do not have the computational ability to determine the expected utility of each possible outcome; and they are not capable of appropriately weighting each option according to its likelihood of occurrence. Though this issue is naturally thought to be one of asymmetric information between the physician and the patient, simply providing patients with all of the facts is not effective unless the physician has a good understanding and awareness of how people reason. As peoples’ beliefs are susceptible to systematic biases (ref.), physicians need to provide guidance not only about the actual decision, but also about common errors in peoples’ thinking (Kahneman et at al., 1993). The physician is thus acting in the dual role of informer (of information) and advisor as to what action (or inaction) the patient should subscribe to next. This dual role is made even more difficult by the need to effectively elicit the patient’s preferences and integrate them into the process (ref.). In order to enable patients to help

Get Access