Safety and Bacteraemia Between Peripherally Inserted and Central Inserted Catheters.

Inclusion Criteria: * Male and female patients ≥ 18 years. * Patients hospitalized at our institution requiring at least 6 days of intravenous treatment in a conventional ward of our hospital. * Signed informed consent by the patient and / or when necessary parent / legal guardian. Exclusion Criteria: * Patients with bacteremia at the time of catheter insertion. * Patients admitted to hematology or intensive care units, for considered a type of patient characteristics very different from other patients. * Patients with severe clinical situation. * Patients in whom peripheral venous access is technically impossible, patients outpatient and express refusal of the patient. * Pregnant patients.