Data regarding the incidence, etiology and outcome of bloodstream infections taken on a broad European basis is scarce. We collected such information (ESGNI-001 and ESGNI-002 studies) and compared the situation in EU and non-EU European countries.A total of 122 hospitals from 28 countries participated in one or both studies. The global rate of blood cultures per 1,000 admissions was 242.4, being significantly higher among EU countries (255.9) than in non-EU countries (192.8). Globally, 14.4% of all blood extractions grew one or more microorganisms. The rate of positivity was significantly greater in non-EU countries (19.1%) than in EU countries (13.4%) (p