mesh_terms: D055499:Catheter-Related Infections / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control*; D002404:Catheterization / Q000009:adverse effects / Q000295:instrumentation / Q000592:standards*; D019317:Evidence-Based Medicine; D005858:Germany; D006801:Humans; D006920:Hygiene / Q000592:standards*; D017410:Practice Guidelines as Topic; D011315:Preventive Medicine / Q000592:standards; D012307:Risk Factors; D016896:Treatment Outcome; D062666:Vascular Access Devices / Q000009:adverse effects / Q000592:standards*