E-consent systems are attracting considerable interest as healthcare providers
increasingly apply information technology and management to plan and deliver
high-quality and cost-effective healthcare. These systems can ensure that
patients are informed about the consequences of clinical intervention or the use
to which their personal health information is put, as well as able to log the
conditions of consent and create an audit trail. This article considers the
nature of patient consent and the control of information before outlining the
characteristics, benefits and limitations of e-consent systems. It then surveys
international developments in e-consent before describing a project to develop a
framework for such consent in New Zealand. The results of this project offer
recommendations for further development and implementation of the framework.