This is the third statistical publication in relation to the linked HES (Hospital Episode Statistics) and MHMDS (Mental Health Minimum Dataset) data. The two data sets have been linked using specific patient identifiers collected in HES and MHMDS. The linkage allows the datasets to be linked in this manner from 2006-07; however, this report focuses on patients who were present in the two datasets in 2012-13.
Both HES and MHMDS cover only patients accessing NHS-funded services in England and this report has been further restricted to include only those who are aged 18 and over.
The HES-MHMDS linkage provides the ability to undertake national (within England) analysis along acute patient pathways for mental health service users, thereby enabling a much deeper understanding of mental health service users' interactions with acute secondary care.