B R I T I S H J O UR N A L OF P S YCHI AT RY ( 2 0 0 4 ) , 1 8 5 , 4 2 9 ^ 4 3 6Research Study • October 11th, 2004
Contract Type FiledOctober 11th, 2004informed consent, or relatives’ agreement where individuals with dementia lacked capacity. All participants were aged 60 years or over. To maintain blindness, independent clinicians established the diag- nosis of dementia according to DSM–IV (American Psychiatric Association, 1994) criteria (any dementia subtype) by complet- ing a clinical pro forma, and formally rating dementia severity using the Clinical Dementia Rating (CDR) scale (Morris, 1993). They confirmed the diagnosis of de-
B R I T I S H J O UR N A L OF P S YCHI AT RY ( 2 0 0 4 ) , 1 8 5 , 4 2 9 ^ 4 3 6Research Study • October 11th, 2004
Contract Type FiledOctober 11th, 2004informed consent, or relatives’ agreement where individuals with dementia lacked capacity. All participants were aged 60 years or over. To maintain blindness, independent clinicians established the diag- nosis of dementia according to DSM–IV (American Psychiatric Association, 1994) criteria (any dementia subtype) by complet- ing a clinical pro forma, and formally rating dementia severity using the Clinical Dementia Rating (CDR) scale (Morris, 1993). They confirmed the diagnosis of de-