Catheter Characteristics with Yearly Unadjusted Time Trends: Hospital-wide Prevention Programme for Central Line-Associated Bloodstream Infections, University of Geneva Hospitals, 2008–2011.

CVC: central venous catheter.ICU: intensive care unit.IQR: interquartile range.IRR: incidence rate ratio.NA: not applicable.95% CI: 95% confidence interval.1Medicine: internal medicine, neurology, rehabilitation.2Surgery: cardiovascular, thoracic and abdominal surgery, orthopaedics, neurosurgery, urology, ear-nose-throat, trauma surgery.3Dwell-time: catheter-days.