Effects of general change mechanisms on outcome in telephone-based cognitive-behavioral therapy for distressed family caregivers.

The findings suggest that GCMs are relevant for reducing caregiver burden in CBT for family caregivers and should be fostered in treatment manuals, in particular therapist-rated GCMs. Since therapist and caregiver perspectives differed in predicting caregiver burden, future research should investigate perspective congruence and its effect on therapy outcome.