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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Crit Care Med. 2014 May;42(5):1024–1036. doi: 10.1097/CCM.0000000000000129

Table 5.

Spontaneous Awakening and Breathing Trial Implementation

Mechanically Ventilated Patients
Variable Pre-ABCDE
Bundle
N = 93
Post-ABCDE
Bundle
N = 94
p-value
Received a continuously infused sedative medicationa anytime during ICU stay, n (%) 67 (72%) 59 (62.8%) 0.18
Had continuously infused sedative medicationa held at least once for a spontaneous awakening trial (SAT), n (%) 35 (53%) 42 (71.2%) 0.04
SATs performed on eligible days (sedative medicationa only), median % (IQR) 42.9 (25, 66.7) 50 (33.3, 55.6) 0.38
Received a continuously infused opioid medicationb anytime during ICU stay, n (%) 34 (36.6%) 30 (31.9%) 0.50
Had continuously infused opioid medicationb held at least once for a SAT, n (%) 15 (45.5%) 18 (60%) 0.25
SATs performed on eligible days (opioid medicationb only), median % (IQR) 25 (14.3, 40) 50 (45.2, 66.7) 0.001
Received a continuously infused sedativea or opioidb medication anytime during ICU stay, n (%) 72 (77.4%) 66 (70.2%) 0.26
Had continuously infused sedativea or opioidb medication held at least once for a SAT, n (%) 36 (50.7%) 42 (63.6%) 0.13
SATs performed on eligible days (sedativea or opioidb medication held), median % (IQR) 33.3 (24.4, 52.8) 50 (33.3, 50) 0.18
Underwent a spontaneous breathing trial (SBT) anytime during ICU stay, n (%) 65 (70.7%) 79 (84%) 0.03
SBT/mechanical ventilation days, median (IQR) 50 (31.8, 66.7) 50 (33.3, 66.7) 0.94

ICU = intensive care unit; IQR = interquartile range; n = number; SAT = spontaneous awakening trial; SBT = spontaneous breathing trial.

a

Includes the following medications: lorazepam, midazolam, propofol, and dexmedetomidine.

b

Includes the following medications: morphine, hydromorphone, and fentanyl.