Table 4.

Compliance with Evidence-Based Interventions

Intervention Period	Sub-G ETT	HOB	OC	CHG	SAT	SBT
Early Intervention	29%	97%	63%	79%	72%	67%
Late Intervention	36%	99%	77%	88%	83%	75%
P value‡	<0.001	<0.001	<0.001	<0.001	<0.001	<0.024

Abbreviations: Sub-G ETT, subglottic suctioning endotracheal tubes; HOB, head of the bed; OC, oral care; CHG, Chlorhexidine gluconate; SAT, Spontaneous Awakening Trial; SAT, Spontaneous Breathing Trial.

^‡P values are based on generalized linear mixed effects models with a logit-link and Binomial distribution variance, adjusting for state (binary), teaching status (binary), location (urban, suburban, rural), hospital size (≤99 beds, 100–499 beds, and ≥500 beds) and ICU type (mixed, medical, surgical/trauma, cardiac).