To evaluate nonpharmacologic interventions, caregivers (65 women, 38 men) a
nd their dementia-diagnosed spouses (patients) were randomized to one of fo
ur treatment programs (cognitive stimulation, dyadic counseling, dual suppo
rtive seminar, and early-stage day care) or to a wait-list control group. A
ssessments occurred initially and at postintervention (3 months). Patients
were evaluated on memory, verbal fluency, and problem-solving ability, and
caregivers were assessed on marital interaction, emotional status, and phys
ical health, along with stress, coping, and social support. Caregivers also
completed a program evaluation. Repeated measures procedures showed that p
atients in the cognitive stimulation group demonstrated more improvement ov
er time in cognitive outcomes, and caregivers decreased in depressive sympt
oms. Early-stage day-care and dual supportive seminar group caregivers repo
rted a decrease in hostility and a decrease in use of negative coping strat
egies, respectively. Although qualitatively derived benefits differed acros
s groups, similarities in program content reduced the potential. for quanti
tative differentiation among the groups.