The large scale implementation of guidelines for ABG use reduced the number of inappropriately ordered ABG determinations over seven different multidisciplinary ICUs, without negatively impacting patient care. We saw a reduction of 821.5 ± 257.4 ABG determinations per month (41.5%), or approximately one ABG determination per patient per mechanical ventilation (MV) day for each month (43.1%), after introducing the guidelines (P < .001). This represented 49 L of saved blood, a reduction of $39,432 in the costs of ICU care, and 1,643 staff work hours freed for other tasks.

Read More