Background
The ABCDE interprofessional bundle (Awakening and Breathing Coordination, Delirium monitoring and management, and Early mobility) is recommended practice in intensive care, but adoption is limited.
Objective
To examine the relationship between ICU provider attitudes regarding the ABCDE bundle and ABCDE bundle adherence.
Methods
A one-time survey of ICU providers (N=268) was conducted in ten ICUs across the country. ICU providers must have worked ≥4 shifts/month. We examined the following provider attitudes: workload burden, difficulty carrying out the bundle, perceived safety, confidence, and perceived strength of evidence. Logistic regression models were used to examine the relationship of unit level provider attitudes with patient level (N=101) ABCDE bundle adherence, adjusted for patient age, severity of illness, and comorbidity.
Results
For every unit increase in workload burden, there was a 53% decrease in adherence to the ABCDE bundle (OR=0.47, CI=0.28–0.79, p=0.004). Bundle difficulty (OR=0.29, CI=0.08–1.07), perceived safety (OR=0.51, CI=0.10–2.65), confidence (OR=0.37, CI=0.10–1.35), and perceived strength of evidence (OR=0.69, CI=0.14–3.35) were not associated with ABCDE bundle adherence. For every unit increase in perceived difficulty carrying out the bundle, there was a 59% reduction in adherence with early mobility (OR=0.41, CI=0.19–0.90, p=0.027). Additionally, ABCDE bundle adherence (i.e., ventilator bundle) was less than DE bundle adherence (i.e., ventilator-free bundle) (97% vs. 72%, z=5.47, p<0.001).
Conclusions
Reported workload burden influences ABCDE bundle adherence. High perceived difficulty carrying out the bundle impacts adherence with early mobility. Focusing interventions on workload burden and factors influencing bundle difficulty may facilitate ABCDE bundle adherence.