Determinants of health literacy in the general population: results of the Catalan health survey.

Background: Health Literacy (HL) is the knowledge and competence to access, understand, appraise, and apply health information for health judgment. We analyze for the first time HL level of Catalonia's population. Our objective was to assess HL of population in our area and to identify social determinants of HL in order to improve the strategies of the Healthcare Plan, aimed at establishing a person-centered system and reducing social inequalities in health.

Effectiveness of a brief primary care intervention to reduce passive smoking in babies: a cluster randomised clinical trial.

Background: Tobacco smoke pollution (TSP) has major negative effects on infant health. Our objectives were to determine the effectiveness of a brief primary care intervention directed at parents who smoke in reducing babies' TSP exposure, and to establish variables related to greater exposure.

Method: A multicentre, open, cluster-randomised clinical trial in Catalonia.