With emerging access to the Internet and valuable healthcare resources onli
ne, healthcare consumers have quickly adopted the World Wide Web as a resou
rce for healthcare information. Because growing numbers of consumers are ac
cessing healthcare information online, it is important to explore how they
are using this information in healthcare decision-making, and the eventual
outcomes for their health.
All English-language articles indexed in Medline related to the use of Inte
rnet technology in healthcare education, and published in peer-reviewed jou
rnals between 1998 and 2000, were screened for review. 37 studies met the e
ligibility criteria. Although demographics remain uneven, with a distinct I
nternet access gap existing between the economically advantaged and disadva
ntaged, results of studies described in this paper support the effectivenes
s of Internet-delivered healthcare information in changing clinical outcome
s. Electronic mail and telehealth applications hold promise as a new mode o
f communication and information transfer for patients and providers, while
at the same time raising issues related to inaccurate and misleading inform
ation.
The findings of this review support Internet-delivered technologies as an e
ffective strategy for the transfer of data and knowledge as well as support
for the patient-provider interaction. From the patient's perspective. the
Internet provides information, a new mode of connection to the healthcare e
nvironment, and access to virtual support groups. Additional research is ne
eded to assess the impact and best approaches for use of the Internet as a
link to the clinical environment for communication and sharing of patient-c
entered clinical information.