Efficacy of statins for primary prevention in people at low cardiovascular risk: a meta-analysis

Background:

Statins were initially used to improve cardiovascular outcomes in people with established coronary artery disease, but recently their use has become more common in people at low cardiovascular risk. We did a systematic review of randomized trials to assess the efficacy and harms of statins in these individuals.

Methods:

We searched MEDLINE and EMBASE (to Jan. 28, 2011), registries of health technology assessments...