Improvement and decline of cognitive function in schizophrenia over one year: a longitudinal investigation using latent growth modelling.

Background: Long-term follow-up studies of people with schizophrenia report stability of cognitive performance; less is known about any shorter-term changes in cognitive function.

Methods: This longitudinal study aimed to establish whether there was stability, improvement or decline in memory and executive functions over four assessments undertaken prospectively in one year. Cognitive performance was assessed during randomized controlled trials of first- and second-generation antipsychotic medication.

The effectiveness of dementia care mapping in intellectual disability residential services: a follow-up study.

This article is presented as a follow-up to exploratory work published in this journal in 2001. It describes a study that aimed to assess the effectiveness of dementia care mapping in supporting practice improvement in intellectual disability residential services. An average of 9 hours of observational data was collected using dementia care mapping in relation to 14 adults with severe or profound intellectual disabilities.