The prevalence of infection decreased from 12.06% (2003) to 6.2% (2012).
Operative urinary sites are the most recurrent infections. Surgical wards and intensive care units occupy the largest place with a rate of 33.59% IN (2003) to 14.47% (2012). As for risk factors, parenteral nutrition (31.2%), the survey nasogastric (30.4%), near the central venous and peripheral (25.6%), the catheterization (19.2%) are factors most ended up with a significant difference (p = 0.003) and an OR ranging from 4 to 9. The rate of past documentation is 66.7% (2003) to 83.3% (2010).