Table 8Strength of evidence for drugs versus CBT

ComparisonOutcomeConclusionStudy Design and Sample SizeaFactors That Affect the Strength of EvidencebOverall Evidence Strength (Direction of Effect)
Fluoxetine (class: SSRI) vs. CBTPrimary anxiety, child reportSMD:−0.16; 95% CI: −0.55 to 0.24; I2=N/A1 RCT (102 Patients)51Severe imprecision (wide CIs and small sample size)Low (no difference)
Primary anxiety, clinician reportSMD:0.78; 95% CI: 0.37 to 1.18; I2=N/A1 RCT (102 Patients)51Imprecision (small sample size)Moderate (increased anxiety)
FunctionSMD: 0.54; 95% CI: 0.14 to 0.94; I2=N/A1 RCT (102 Patients)51Imprecision (small sample size)Moderate (reduced function)
Secondary measureSMD: 0.51; 95% CI: 0.11 to 0.90; I2=N/A1 RCT (102 Patients)51Imprecision (small sample size)Moderate (increased anxiety)
Social functionSMD: −0.19; 95% CI: −0.58 to 0.21; I2=N/A1 RCT (102 Patients)51Severe imprecision (wide CIs and small sample size)Low (no difference)
Sertraline (class: SSRI) vs. CBTPrimary anxiety, clinician reportSMD: −0.15; 95% CI: −0.31 to 0.02; I2= N/A1 RCT (272 Patients)7, 67, 6973Severe imprecision (wide CIs and small sample size)Low (no difference)
FunctionSMD: −0.12; 95% CI: −0.35 to 0.12; I2= N/A1 RCT (272 Patients)7, 67, 6973Severe imprecision (wide CIs and small sample size)Low (no difference)
RemissionRR: 0.57; 95% CI: 0.48 to 0.69; I2=N/A1 RCT (272 Patients)7, 67, 6973Imprecision (small sample size)Moderate (reduced remission)
ResponseRR: 0.97; 95% CI: 0.80 to 1.17; I2=N/A1 RCT (272 Patients)7, 67, 6973Severe imprecision (wide CIs and small sample size)Low (no difference)

CI: confidence interval, CBT: cognitive behavioral therapy, N/A: not applicable, RCT: randomized control trial, RR: relative risk, SMD: standardized mean difference, SNRI: serotonin–norepinephrine reuptake inhibitor, SSRI: selective serotonin reuptake inhibitor, TCA: Tricyclic antidepressants

a

The sample size includes the number of patients from each comparison.

b

Only SOE domains that led to rating down SOE are reported in this column. Domains that are not reported were satisfactory.

From: Results

Cover of Anxiety in Children
Anxiety in Children [Internet].
Comparative Effectiveness Reviews, No. 192.
Wang Z, Whiteside S, Sim L, et al.

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