scholarly journals Are claims of non-inferiority of Internet and computer-based cognitive-behavioural therapy compared with in-person cognitive-behavioural therapy for adults with anxiety disorders supported by the evidence from head-to-head randomised controlled trials? A systematic review

2019 ◽  
Vol 53 (9) ◽  
pp. 851-865 ◽  
Author(s):  
Richard O’Kearney ◽  
Sheri Kim ◽  
Rachelle L Dawson ◽  
Alison L Calear

Objective: This review examines the evidence from head-to-head randomised controlled trials addressing whether the efficacy of cognitive-behavioural therapy for anxiety disorders, obsessive-compulsive disorder and post-traumatic stress disorders in adults delivered by computer or online (computer- and Internet-delivered cognitive-behavioural therapy) is not inferior to in-person cognitive-behavioural therapy for reducing levels of symptoms and producing clinically significant gains at post-treatment and at follow-up. A supplementary aim is to examine the evidence for severity as a moderator of the relative efficacy of computer- and Internet-delivered cognitive-behavioural therapy and in-person cognitive-behavioural therapy. Method: PubMed, PsycINFO, Embase and Cochrane database of randomised trials were searched for randomised controlled trials of cognitive-behavioural therapy for these disorders with at least an in-person cognitive-behavioural therapy and Internet or computer cognitive-behavioural therapy arm. Results: A total of 14 randomised controlled trials (9 Internet, 5 computer) of cognitive-behavioural therapy for social anxiety disorder, panic disorder and specific phobia and 3 reports of effect moderators were included. One study showed a low risk of bias when assessed against risk of bias criteria for non-inferiority trials. The remaining studies were assessed as high or unclear risk of bias. One study found that Internet-delivered cognitive-behavioural therapy was superior and non-inferior at post-treatment and follow-up to group in-person cognitive-behavioural therapy for social anxiety disorder. One study of Internet-delivered cognitive-behavioural therapy for panic disorder showed non-inferiority to individual in-person cognitive-behavioural therapy for responder status at post-treatment and one of Internet cognitive-behavioural therapy for panic disorder for symptom severity at follow-up. Other comparisons (22 Internet, 13 computer) and for estimates pooled for Internet cognitive-behavioural therapy for social anxiety disorder, Internet cognitive-behavioural therapy for panic disorder and computer-delivered cognitive-behavioural therapy studies did not support non-inferiority. Evidence of effect moderation by severity and co-morbidity was mixed. Conclusion: There is limited evidence from randomised controlled trials which supports claims that computer- or Internet-delivered cognitive-behavioural therapy for anxiety disorders is not inferior to in-person delivery. Randomised controlled trials properly designed to test non-inferiority are needed before conclusions about the relative benefits of in-person and Internet- and computer-delivered cognitive-behavioural therapy can be made. Prospero: CRD420180961655-6

2010 ◽  
Vol 197 (1) ◽  
pp. 11-19 ◽  
Author(s):  
Matthijs W. Beltman ◽  
Richard C. Oude Voshaar ◽  
Anne E. Speckens

BackgroundMeta-analyses on psychological treatment for depression in individuals with a somatic disease are limited to specific underlying somatic diseases, thereby neglecting the generalisability of the interventions.AimsTo examine the effectiveness of cognitive–behavioural therapy (CBT) for depression in people with a diversity of somatic diseases.MethodMeta-analysis of randomised controlled trials evaluating CBT for depression in people with a somatic disease. Severity of depressive symptoms was pooled using the standardised mean difference (SMD).ResultsTwenty-nine papers met inclusion criteria. Cognitive–behavioural therapy was superior to control conditions with larger effects in studies restricted to participants with depressive disorder (SMD =–0.83, 95% CI –1.36 to –0.31, P<0.001) than in studies of participants with depressive symptoms (SMD =–0.16, 95% CI –0.27 to –0.06, P = 0.001). Subgroup analyses showed that CBT was not superior to other psychotherapies.ConclusionsCognitive–behavioural therapy significantly reduces depressive symptoms in people with a somatic disease, especially in those who meet the criteria for a depressive disorder.


2020 ◽  
Author(s):  
Josie Frances Adeline Millar ◽  
Andreas Bauer ◽  
Sarah Halligan ◽  
Sophie-Anne Purnell ◽  
Gemma Taylor ◽  
...  

Background: Clinical guidelines recommend the use of an intensive version of cognitive behavioural therapy (iCBT) in obsessive compulsive disorder (OCD) when evidence-based treatment has previously failed. This systematic review aimed to 1) assess the efficacy of iCBT for adults with OCD; 2) assess the acceptability of iCBT for adults with OCD.Methods: PROSPERO ID: CRD42018106840. We searched the Cochrane Controlled Register of Trials (CENTRAL), Cochrane Library, PubMed, Embase and PsycINFO for articles published between 1966 and November 2018, and reference lists and other sources for registered or ongoing studies. We included Randomised Controlled Trials (RCTs) of adults with OCD comparing iCBT to active or non-active controls. iCBT was defined as: at least five hours of CBT delivered per week in no more than four weeks for at least 10 CBT hours. The primary outcome was change in OCD symptoms from baseline to follow-up; secondary outcome was attrition; risk of bias was assessed using the Cochrane Tool. Results: Searches retrieved 5125 records, with only four RCTs with a total of 313 participants meeting inclusion criteria. Large effect sizes in favour of iCBT relative to controls were found, range (1.35 to 3.18). Drop-out rate across studies was low. However, none of the included studies focused on participants with a specific history of treatment failure. Studies were highly heterogeneous, which precluded meta-analysis. Conclusions: There was evidence that iCBT may be efficacious and acceptable. Further high quality RCTs are required to assess the efficacy and acceptability of iCBT specifically for OCD non-responders.


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