OAD provides management of assessment scales for the ageing population. OAD supports logically accurate, reliable and valid geriatric monitoring aiming to maintain older person's functioning, social skills and emotional health.
OAD is well suited in particular as a self-monitoring tool by individuals and their family members or informal carers. Monitoring can also equally well be provided by care professionals in a service provision for individuals.
Observe-Assess-Decide complies with the WHO classifications, and their interconnections are based on adopting lative logic.