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Sequential monitoring of hospital adverse events when control charts fail: the example of fall injuries in hospitals

Barker, A; Morton, A; Gatton, M; Tong, E; Clements, A


OBJECTIVE To evaluate methods for monitoring monthly aggregated hospital adverse event data that display clustering, non-linear trends and possible autocorrelation. DESIGN Retrospective audit. SETTING The Northern Hospital, Melbourne, Australia. PARTICIPANTS 171,059 patients admitted between January 2001 and December 2006. MEASUREMENTS The analysis is illustrated with 72 months of patient fall injury data using a modified Shewhart U control chart, and charts derived from a quasi-Poisson...[Show more]

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
Source: Quality and Safety in Health Care
DOI: 10.1136/qshc.2007.025601


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