There is a case study, from the respected Health Foundation, which describes how the Dementia Care Bundle (DCB) was implemented at the Royal Wolverhampton NHS Trust’s New Cross Hospital. It touches upon how the care bundle approach has improved patient safety.
Brooker, D. Leung, D. [and] Bowley, K. [et al]. The Dementia Care Bundle: improving the quality and safety of hospital care for patients with acute physical illness who have co-existing dementia. London: Health Foundation, June 2013.