Method
Search Strategy
Inclusion and Exclusion Criteria
Inclusion Criteria
Exclusion Criteria
Extracted Information
Author (year) | Overall study design | Age range | Analysis of CBT formats | Main results | Conclusions |
---|---|---|---|---|---|
Barmish and Kendall (2005) | Calculated controlled effect sizes for F-CBT and Y-CBT | 6–18 | Examined N = 9 treatment outcome studies with parent involvement. Examined effect sizes for n = 7 RCTs where Y-CBT or F-CBT were compared to a control | • F-CBT effect sizes comparable or larger reduction than Y-CBT for remission, youth and parent-report • Diagnostic remission for Y-CBT was medium large to large (d = .65-.1.20) and F-CBT was large (d = 1.05–2.64) | Inconclusive. High heterogeneity |
James et al. (2005) | Meta-analysis of CBT for youth anxiety | 6–17 | Compared controlled effect sizes for Y- vs. F-CBT vs. group CBT. Analysis of recovery rate for these groups across N = 12 studies | • No difference in remission rate between group CBT = 56.8%; Y-CBT = 54.2%; F-CBT = 67.0% (Chi2 = 5.09, p = .07) | Inconclusive |
In-Albon and Schneider (2007) | Meta-analysis of CBT for youth anxiety | 6–18 | Compared controlled pre-post effect sizes for Y-CBT (n = 16) and F-CBT (n = 10). Compared % of patients who recovered | • No difference for controlled pre-post overall treatment effect sizes for Y-CBT (d = 0.53) vs. F-CBT (d = 0.63; p = .79) • F-CBT recovery rate 76.9% vs. 64.1% Y-CBT | Inconclusive |
Ishikawa et al. (2007) | Meta-analysis of CBT for youth anxiety | 4–17 | Reviewed n = 8 RCTs that directly compared Y-CBT vs. F-CBT | • F-CBT more effective than Y-CBT with very small effect (d = 0.03, p < .05) | Inconclusive |
Creswell and Cartwright-Hatton (2007) | Reviewed efficacy of F-CBT for youth anxiety | 6–18 | Examined n = 9 RCTs that compared F-CBT vs. Y-CBT for youth anxiety. Also examined n = 10 uncontrolled F-CBT studies | • For n = 7 trials mean % diagnosis free F-CBT = 69.4%; Y-CBT = 55.8% • F-CBT was more effective in the long term | F-CBT probably superior to Y-CBT. Positive effects of F-CBT are maintained. High heterogeneity |
Silverman et al. (2008) | Graded evidence and meta-analysis of psychosocial treatments for youth anxiety disorders | Not reported | Psychosocial treatments graded according to evidence-base based on Chambless and Hollon (1998) from Level 1 “Well-Established” to Level 4 “Experimental”. Y-CBT and F-CBT in groups or individual was compared from pre- to post-treatment vs. waitlist | • Y-CBT and group CBT graded as Level 2 “Probably Efficacious” • F-CBT is possibly efficacious • Parent involvement (68% remission) was similarly efficacious as parent non-involvement (64% remission) • Parent involvement less favourable on anxiety symptoms when rated by youth for individual (d = .46 vs. .31) and group formats (d = .41 vs. .38) | Inconclusive. Parent involvement did not significantly improve treatment outcome for individual or group treatment |
Fjermestad et al. (2009) | Examined parental relationship factors on outcome of CBT with anxious youths | 6–21 | N = 12 RCTs compared parent vs. youth participation for treatment involvement and therapeutic relationship with anxiety outcome | • 6/12 RCTs found parental participation associated with change in diagnosis, symptom severity and functioning • 7 RCTs reported follow-up favoring parent participation | Inconclusive. High heterogeneity |
Reynolds et al. (2012) | Meta-analysis of psychotherapy for youth anxiety | 2–19 | N = 55 studies (CBT n = 48). Parental involvement coded as significant (involved in majority of treatment), some involvement (involved in selected sessions), minimal (targeted) and none. Some studies involved OCD and PTSD | • No difference in effect sizes relative to a control for significant parent involvement (d = .63), some involvement (d = .65), minimal involvement (d = .69) or none (d = .57) • All effect sizes medium and significant | Inconclusive |
Breinholst et al. (2012) | Comparison of RCTs with Y- CBT vs. F-CBT | 6–18 | Y-CBT vs. F-CBT (N = 11) | • 6/11 trials reported improvement/trend on F-CBT, 1 reported greater improvement on Y-CBT and 4 found no difference | Inconclusive. High heterogeneity |
Thulin et al. (2014) | Meta-analysis parental involvement in CBT for youth anxiety | 1–17 | Meta-analysis of N = 17 RCTs that directly compared Y-CBT vs F-CBT | • No difference between formats • Meta-analysis showed small, non-significant effect favoring of Y-CBT. (d = 0.10) | Inconclusive. High heterogeneity |
Manassis et al. (2014) | Compared types of parental involvement in CBT for anxious youth | 6–18 | Participants were Group 1 (limited parental involvement), Group 2 (active parental involvement, low contingency management or transfer of control [TC]), or Group 3 (active parental involvement, high CM or TC) | • CBT with or without parental involvement was effective • Limited parental involvement group had greater remission (Group 1: 57%) than parents with low TC and CM at post-treatment (Group 2; 50%) • Greater CM and TC had fewer anxiety diagnoses from post- to 12-month follow-up | CBT with or without parents is effective. Format of parental involvement appears key (particularly CM and TC) and is important, especially for maintenance of treatment gains. High heterogeneity |
James et al. (2015) | Updated meta-analysis of CBT for youth anxiety | 4–18 | Compared remission vs. control and reduction in anxiety symptoms for group CBT, Y-CBT and F-CBT | • On remission rates, no difference between Y-CBT, group CBT and F-CBT (Chi2 = 0.06, p = .97) • Group CBT and F-CBT had greater reduction in anxiety symptoms vs. Y-CBT (Chi2 = 7.48, p = .02) | Inconclusive. High heterogeneity |
Higa-McMillan et al. (2016) | Graded evidence of meta-analysis of treatment outcome studies for youth anxiety | 2–19 | Used 5 level system to grade treatments: Level 1 “Well Established” to Level 5 “No Support/Treatment of Questionable Efficacy” (Southam-Gerow & Prinstein, 2014). Compared within group effect sizes | • F-CBT (CBT with parents) was a Level 1 “Well Established” treatment (within group d = 1.25). P-CBT Level 4 “Minimal Support/Experimental Treatments” (d = .68) | Greater evidence for F-CBT vs. P-CBT |
Öst and Ollendick (2017) | Meta-analysis of brief, intensive and concentrated CBT for youth anxiety | 4–18 | N = 23 RCTs. Parent involvement classified as low, moderate and high | • Low parent involvement (g = .82), moderate parental involvement (g = .67) and high parental involvement (g = -.16) • Degree of parents’ involvement inversely related to anxiety outcomes (Qb = 16.1, p < .001) | Parents reduce efficacy of brief anxiety interventions. Parent may prevent autonomy during exposures |
Zhang et al. (2017) | Meta-analysis of efficacy and acceptability of psychotherapies for young children with anxiety | 2.7–9 | N = 7 studies that compared treatment vs. control on primary efficacy outcomes. Subgroup analysis examining impact of parental involvement on effect sizes | • No difference in controlled effect sizes for F-CBT (d = 0.98) vs. P-CBT (d = 0.69; Chi2 = 1.23, p = .27) | Inconclusive |
Carnes et al. (2018) | Compared F-CBT with mothers and fathers vs. Y-CBT for youth anxiety | 6–17 | N = 5 RCTs examined presence of both parents in F-CBT vs. Y-CBT at post and 1 year follow up | • No difference including both parents in F-CBT vs. Y-CBT at post and 1 year | Involving mothers and fathers did not improve outcomes. High heterogeneity |
Zhou et al. (2019) | Pairwise and network meta-analysis psychotherapy for youth anxiety | ≤ 18 | N = 101 RCTs of any psychotherapy vs. another treatment/control for youth anxiety. Measured change in anxiety scores from baseline. Pairwise meta-analysis on efficacy outcomes. Also compared and ranked network using meta-analysis | • Group CBT, Y-CBT and F-CBT were more effective than waitlist at post-treatment and follow up for pairwise analysis • Only group CBT more effective than some other conditions and psychotherapies in network meta-analysis • P-CBT was non-significantly less effective than F-CBT (d = .14) and Y-CBT (d = .29). F-CBT was non-significantly less effective the Y-CBT (d = .14) for network meta-analysis | Inconclusive. Group CBT may be initial treatment of choice |
Comer et al. (2019) | Grade evidence for treatment of anxiety and related problems in younger children | Mean = 3.9–7.7 | Used 5 level system to grade treatments: Level 1 “Well Established to Level 5 “No support/Treatment of Questionable Efficacy” (Southam-Gerow & Prinstein, 2014) | • F-CBT “Well Established”. Group P-CBT and Group P-CBT + Group Y-CBT “Probably Efficacious” | Only F-CBT and Group P-CBT (with or without youth involvement) demonstrated efficacy |
James et al. (2020) | Updated meta-analysis of CBT for youth anxiety | 2–18 | Meta-analysis of 87 RCTs of CBT vs. control | • On remission, Y-CBT superior to F-CBT and P-CBT (Chi2 = 8.57, p = .01) • Y-CBT also more effective on reduction of all anxiety disorders and youth-reported anxiety than other formats | Inconclusive. Stronger effects for Y-CBT vs. F-CBT and P-CBT. High heterogeneity |
Cardy et al. (2020) | Efficacy of CBT for adolescent anxiety. Strength of evidence examined | Mean = 13.3–15.8 | N = 23 studies were synthesized including RCTs, case studies and case series | • F-CBT for adolescent anxiety is an effective intervention • Uncertainty if parental involvement enhances treatment for adolescents | Inconclusive. High heterogeneity |
Sigurvinsdóttir et al. (2020) | Meta-analysis of RCTs for CBT for youth anxiety | 3–18 | Compared remission for N = 5 RCTs that examined Y-CBT vs. F-CBT | • No significant difference between Y-CBT and F-CBT (z = 0.34, p = 0.73 favoring F-CBT) | Inconclusive |
Guo et al. (2021) | Meta-analysis of individual and group CBT for youth anxiety | 7–17 | N = 9 RCTs comparing individual CBT vs. group CBT for youth anxiety, with subgroup analysis examining impact of parental involvement | • No difference group F-CBT vs. Y-CBT for individual or group treatment | Inconclusive |
Peris et al. (2021) | Meta-analysis of RCTs for CBT for youth anxiety | 6–18 | N = 11 RCTs that conduct direct comparison of Y-CBT vs. F-CBT | • Across studies, no difference between Y-CBT and F-CBT for youth anxiety outcomes (d = 0.01, p = .86 favoring Y-CBT) | Inconclusive. High heterogeneity |
Yin et al. (2021) | Meta-analysis of efficacy and acceptability of group P-CBT vs. group F-CBT for youth anxiety | 2.7–14 | N = 3 RCTs compared efficacy of group P-CBT vs. waitlist and F-CBT vs. waitlist | • Group F-CBT was non-significantly more effective than group P-CBT (d = 0.21 p = 0.17) • Group P-CBT was more effective than a waitlist | Inconclusive. High heterogeneity |
Jewell et al. (2022) | Meta-analysis examining efficacy of P-CBT for youth anxiety | 4–17 | N = 29 studies, predominantly CBT-based. Of these n = 7 compared P-CBT vs. alternate treatment | • P-CBT superior to waitlist, based on parent-rated child anxiety • No significant difference between P-CBT and other formats (n = 7 Y-CBT; (parent rated z = 1.22, p = .22; youth-rated z = 1.58, p = .11) | Inconclusive. High heterogeneity |