Instruments for assessing the preferences for everyday living of older people with various care needs: protocol for an evidence map.

Introduction: Consideration of the preferences for everyday living of older people with various care needs is a prerequisite for person-centred and evidence-based nursing care. Knowledge of and respect for these preferences by nursing staff are associated with better care outcomes for older people with various care needs. To assess preferences in a structured way, instruments focusing on different topics of everyday living appear to be useful.