BackgroundEnhanced Barrier Precautions (EBP) recommends using gowns and gloves for certain nursing home residents during specific high-contact care activities associated with multidrug-resistant organism (MDRO) transmission. Though EBP is included in CDC guidance as an MDRO control strategy, optimal implementation approaches remain unclear. MethodsWe implemented a quality improvement initiative using the 4E process model (Engagement, Education, Execution, and Evaluation) to optimize EBP implementation in four Maryland nursing homes. Semi-structured interviews with healthcare personnel (HCP) occurred to understand EBP acceptability. ResultsGlove use during high-contact care increased from 85% in the baseline to 97% during the intervention (p<0.01). Gown use increased from 27% to 78% (p<0.01). Accuracy of identifying residents eligible for EBP improved from 63% to 99% (p<0.01). Of 780 residents observed, one-third met EBP indications - MDRO colonization (21%), indwelling medical device (14%), and/or chronic wound (10%). The most noted facilitator to EBP implementation included HCP perception that EBP reduces MDRO transmission to other residents and staff. The most noted barrier was uncomfortable gowns. ConclusionsImplementation was complex and required comprehensive assessments of barriers and facilitators within each facility. HCP interviews identified common barriers and facilitators of EBP that can inform future EBP implementation projects.