The expanding health information infrastructure offers the promise of new m
edical knowledge drawn from patient records. Such promise will never be ful
filled, however, unless researchers first address policy issues regarding t
he rights and interests of both the patients and the institutions who hold
their records. In this article, the authors analyze the interests of patien
ts and institutions in light of public policy and institutional needs. They
conclude that the multicenter study, with Institutional Review Board appro
val of each study at each site, protects the interests of both. "Anonymity"
is no panacea, since patient records are so rich in information that they
can never be truly anonymous. Researchers must earn and respect the trust o
f the public, as responsible stewards of facts about patients' lives. The a
uthors find that computer security tools are needed to administer multicent
er patient records studies and describe simple approaches that can be imple
mented using commercial database products.