Braus N, Flückiger C, Wichmann J, Frankman C, Lang A, Hunger-Schoppe C. Is symptom outcome the whole story?-A multilevel meta-analysis of systemic therapy for adults including family system functioning.
Psychother Res 2024:1-14. [PMID:
39248794 DOI:
10.1080/10503307.2024.2394192]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2024] [Revised: 07/18/2024] [Accepted: 08/10/2024] [Indexed: 09/10/2024] Open
Abstract
OBJECTIVE
Systemic Therapy conceives mental health symptoms in the context of social systems. Previous meta-analyses on Systemic Therapy focused on symptoms. This meta-analysis aims to focus on family system functioning while including all types of outcomes.
METHOD
We conducted a systematic literature research in multiple databases (PsycInfo, PubMed, Embase, Cochrane Central). We included RCT-studies on adults with psychiatric diagnoses, which compared Systemic Therapy with active psychosocial control. The literature research resulted in 171 coded effect sizes of 32 RCTs. We conducted a random-effects three-level meta-analysis. We categorized outcomes into symptoms of patients, family system functioning, further secondary outcomes of patients, and psychopathology of family members.
RESULTS
The results show a small significant overall effect size of g = .30 (CI: .15-.45, p < .001, k = 171, s = 32) for all outcomes. Systemic Therapy revealed small effect sizes with regard to family system functioning (g = .34, z = 3.51, p = .0004, k = 26, s = 12), symptoms (g = .30, z = 3.74, p = .0002, k = 73, s = 29), and further secondary outcomes (g = .32, z = 3.83, p = .0001, k = 63, s = 19). The effect sizes for psychopathology of family system members were reported rarely (k = 9, s = 6).
CONCLUSION
This meta-analysis shows the potential relevance of investigating family system functioning as a primary outcome for Systemic Therapy.
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