Pharoah et al. (2010) carried out a meta-analysis on studiesinvestigating the effectiveness of familytherapy
Showedfamilytherapysignificantlyreduceshospital readmissions over the course of a year and improvesquality of life for patients and their familiescompared to standardcare (antipsychotic medication)
HOWEVER - methodological limitations as raters were not blinded to the condition to which participants had been allocated
Strength = economic benefits
The NICEreview of family therapystudiesrevealed that familytherapy is associated with significantcostsavings when offered to people with schizophrenia
The extracost of familytherapy is offset by a reduction in costs of hospitalisation because of the lowerrelapseratesassociated with familytherapy
Strength = impact on family members
Familytherapy not onlyimprovesoutcomes for the patient but also has a positiveimpact on familymembers
Lobban et al. (2013) carried out a meta-analysis on family therapystudies which has included an intervention to supportrelatives
60% of these studiesreported a significantpositiveimpact of the intervention on at leastoneoutcome category for relatives e.g. coping and problem-solving skills
Limitation = unlikely to work on its own
Familytherapy would probably not be successful on its own, but needs to be used in conjunction with drug therapy
Therefore, it is hard to determine the extent to which improvements are due to family therapy as opposed to the drugtherapy