Impact of different types of olive oil on cardiovascular risk factors: A systematic review and network meta-analysis

Background and aim This network meta-analysis (NMA) compares the effects of different types of olive oil (OO) on cardiovascular risk factors. Methods and results Literature search was conducted on three electronic databases (Medline, Web of Science, and Cochrane Central). Inclusion criteria: Randomized controlled trials (RCTs) (≥3 weeks duration of intervention) comparing at least two of the following types of OO: refined OO (ROO), mixed OO...