Temporal changes in the number of European and American guideline recommendations and underlying evidence base for the management of infective: An update of previous published data.

ABSTRACT

This report aimed to examine temporal changes in the number of recommendations on management of infective endocarditis in the European and American guidelines. The number of recommendations has increased since 2004 without an increment in evidence base in the European iteration. American guidelines have reduced the number of recommendations with a main evidence base of level B.