Table 2

Post-intervention and follow-up effects for parental/carer outcomes

Parental outcomePost-treatment effectHeterogeneity statisticsOutlier detection (Y/N)Presence of influential studies (Y/N)Egger’s testQuality based on EPHPP
Post-treatment effects
Anxiety (n=5)39 42 45 46 d=−0.11 (95% CI −0.35, 0.13, p=0.27)τ2=0 (95% CI 0.00, 0.28), I 2=0%, 95% PI=−0.50, 0.27NNβ=−0.86 (95% CI −3.88, 2.15, p=0.61)Strong45 46
Moderate39
Weak42
Anxiety between-group only (n=4)39 45 46 g=−0.14 (95% CI −0.52, 0.24, p=0.33)τ2=0.00 (95% CI 0.00, 0.70, I 2=0%, 95% PI=−0.79, 0.51NYβ=−0.93 (95% CI −7.09, 5.32, p=0.80)Strong45 46
Moderate39
Weak
Depression (n=6)41 42 45 46 50 d=0.22 (95% −0.24, 0.68, p=0.28)τ2=0.10 (0.00, 1.21), I 2=59.4%, 95% PI=−0.79, 1.23NYβ=6.06 (95% −10.46, 2.69, p=0.52)Strong45 46
Moderate41 50
Weak42
Depression between-group only (n=4)41 45 46 g=0.41 (95% CI −0.28, 1.10, p=0.16)τ2=0.10 (95% CI 0.00, 2.70), I 2=54%, 95% PI=−1.23, 2.05NYβ=8.56 (95% CI 1.05, 16.05, p=0.16)Strong45 46
Moderate41
Weak
Stress (n=5)42 45 46 51 d=−0.04 (95% CI −0.46, 0.38, p=0.80)τ2=0.05 (95% CI 0.00, 0.88), I 2=39.5%, 95% PI=−0.89, 0.81NYβ=5.05 (95% CI −0.37, 10.47, p=0.17)Strong45 46
Moderate51
Weak42
Stress between-group only (n=3)45 46 d=0.23 (95% CI −0.04, 0.49, p=0.07)τ2=0.00 (0.00, 0.47), I 2=0%, 95% PI −1.88, 2.33N/AN/AN/AStrong45 46
Weak
Burden (n=3)41 43 48 d=0.04 (95% CI −1.94, 2.01, p=0.94)τ2=0.57 (0.12, 25.86), I 2=91.9%, 95% PI=−11.16, 11.23N/AN/AN/AModerate41 43 48
Burden within-group only (n=2)43 48 d_av=−0.41 (95% CI −1.78, 0.96, p=0.16)τ2=0.01, I 2=48.3%N/AN/AN/AModerate43 48
Self-efficacy (n=3)43 46 51 d=0.69 (95% CI −0.72, 2.10, p=0.17)τ2=0.26, I 2=82.4%, 95% PI=−7.10, 8.45N/AN/AN/AStrong46
Moderate43 51
Self-efficacy within-group only (n=2)43 51 d_av=1.05 (95% CI −1.02, 3.13, p=0.10)τ2=0.02, I 2=15.6%N/AN/AN/AModerate43 51
Quality of life (n=2)38 42 d=0.67 (95% CI −9.99, 11.34, p=0.57)τ2=1.33, I 2=94%N/AN/AN/AModerate38
Weak42
Knowledge of mood disorders (n=2)40 49 d=0.80 (95% CI −2.04, 3.64, p=0.17)τ2=0.02, I 2=17.6%N/AN/AN/AModerate40 49
Follow-up effects
Anxiety (n=3)39 44 45 d=−0.56 (95% CI −1.46, 0.34, p=0.12)τ2=<0.001 (95% CI 0.00, 14.14), I 2=0%, 95% PI=−3.43, 2.31N/AN/AN/AStrong44 45
Moderate39
Depression (n=3)41 45 48 d=0.08 (95% CI −1.43, 1.59, p=0.85)τ2=0.30 (95% CI 0.03, 15.58), I 2=81.7%, 95% PI=8.08, 8.24N/AN/AN/AStrong45
Moderate41 48
Depression between-group only (n=2)41 45 g=0.18 (95% −7.57, 7.93, p=0.82)τ2=0.68, I 2=90.2%N/AN/AN/AStrong45
Moderate41
Knowledge of mood disorders (n=2)40 49 d=0.30 (95% CI −2.12, 2.72, p=0.36)τ2=0.00, I 2=0%N/AN/AN/AModerate40 49
  • EPHPP, Effective Public Health Practice Project; N, no; N/A, not applicable; Y, yes.