A total of thirty-seven studies met the inclusion criteria of cognitive (23), physical (20) and psychological (20) symptoms in addition to studies on families (9) and nursing interventions (5).
Alls voru samþættar 37 rannsóknir á hugrænum (23), líkamlegum (20) og sálrænum (20) einkennum, rannsóknum á aðstandendum (9) og meðferðarrannsóknum (5).