Bibliometric indexes,databases and impact factors in cardiology

Bibliometry is a quantitative statistical technique to measure levels ofproduction and dissemination of knowledge, as well as a useful tool to track thedevelopment of an scientific area. The valuation of production required forrecognition of researchers and magazines is accomplished through tools calledbibliometricindexes, divided into quality indicators and scientific impact.Initially developed for monographs of statistical measures especially inlibraries, today bibliometrics is mainly used to evaluate productivity ofauthors and citation repercussion. However, these tools have limitations andsometimes provoke controversies about indiscriminate application, leading to thedevelopment of newer indexes. It is important to know the most common searchindexes and use it properly even acknowledging its limitations as it has adirect impact in their daily practice, reputation and funds achievement.