“…Six RCTs assessed impact on disease activity indices in CD, 23,24,26,32,33,40 and seven in UC. 23,24,26,27,33,40,41 . There was no significant difference in disease activity indices among those treated with psychological therapy, compared with those in the control group, at the final point of follow-up (SMD = -0.03; 95% CI -0.20 to 0.14) (Figure 3), with no evidence of heterogeneity between studies (I 2 = 0%, P = 0.87).…”