Pronovost Slide16 It Is Time To Get Serious about the Science of Healthcare DeliveryText version of slide presentation from a National Advisory Council meeting. On the CUSP: STOP BSIMedian and Mean Quarterly CLABSI RateImage: Line graph shows central line-associated blood stream infections (CLABSI) rates per 1000 catheter days by quarters. The mean rate drops from just below 2 to about 1 over four quarters. The median rate drops from 0.8 to baseline in the first quarter, and remains at baseline.Previous Slide Contents Next Slide Current as of August 2011 Internet Citation: Pronovost Slide16: It Is Time To Get Serious about the Science of Healthcare Delivery. August 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/news/events/nac/2011-04-nac/pronovost/slide16.html