Cognitive–behavioural therapy augments the effects of deep brain stimulation in obsessive–compulsive disorder

2014 ◽  
Vol 44 (16) ◽  
pp. 3515-3522 ◽  
Author(s):  
M. Mantione ◽  
D. H. Nieman ◽  
M. Figee ◽  
D. Denys

Background.Deep brain stimulation (DBS) is a promising new treatment for patients with treatment-refractory obsessive–compulsive disorder (OCD). However, since most DBS patients only show a partial response, the treatment still needs to be improved. In this study we hypothesized that cognitive–behavioural therapy (CBT) could optimize the post-operative management in DBS and we evaluated the efficacy of CBT as augmentation to DBS targeted at the nucleus accumbens.Method.A total of 16 patients with treatment-refractory OCD were treated with DBS targeted at the nucleus accumbens. After stabilization of decline in OCD symptoms, a standardized 24-week CBT treatment programme was added to DBS in an open-phase trial of 8 months. Changes in obsessive–compulsive, anxiety and depressive symptoms were evaluated using the Yale–Brown Obsessive Compulsive Scale, Hamilton Anxiety Scale and Hamilton Rating Scale for Depression.Results.Following the addition of CBT to DBS, a significant decrease in obsessive–compulsive symptoms was observed, but not in anxiety and depressive symptoms. In a subsequent double-blind phase, in which stimulation was discontinued, OCD symptoms returned to baseline (relapse) and anxiety and depressive symptoms worsened (rebound) compared with baseline.Conclusions.The results of this explorative study suggest that a combined treatment of accumbens DBS and CBT may be optimal for improving obsessive–compulsive symptoms in treatment-refractory OCD. However, a subsequent randomized controlled trial is necessary to draw firm conclusions. It seems that DBS results in affective changes that may be required to enable response prevention in CBT. This may indicate that DBS and CBT act as two complementary treatments.

2010 ◽  
Vol 67 (10) ◽  
pp. 1061 ◽  
Author(s):  
Damiaan Denys ◽  
Mariska Mantione ◽  
Martijn Figee ◽  
Pepijn van den Munckhof ◽  
Frank Koerselman ◽  
...  

Neurosurgery ◽  
2019 ◽  
Author(s):  
Amit Azriel ◽  
Sarah Farrand ◽  
Maria Di Biase ◽  
Andrew Zalesky ◽  
Elaine Lui ◽  
...  

AbstractBACKGROUND AND IMPORTANCEObsessive-compulsive disorder (OCD) is a disabling psychiatric disorder, mainly treated with psychotherapy and pharmacotherapy. Surgical intervention may be appropriate for patients with treatment-refractory OCD. Deep brain stimulation (DBS) is an alternative for previously common ablative surgical procedures. Tractography has been proposed as a method for individualizing DBS treatment and may have the potential to improve efficacy.CLINICAL PRESENTATIONWe present a patient with treatment-refractory OCD previously treated with bilateral leucotomies, who underwent DBS surgery with targeting informed by tractography. Preoperative tractography to identify suitable DBS targets was undertaken. Structural images were also utilized for standard stereotactic surgical planning. The anteromedial globus pallidus internus (amGPi) was chosen as the target bilaterally after consideration of white matter projections to frontal cortical regions and neurosurgical approach. Bilateral amGPi DBS surgery was undertaken without adverse events. At 16-mo follow-up, there was a 48.5% reduction in OCD symptom severity as measured by the Yale-Brown Obsessive Compulsive Scale.CONCLUSIONThe amGPi can be a successful DBS target for OCD. This is the first known case to report on DBS surgery postleucotomies for OCD and highlights the utility of tractography for surgical planning in OCD.


2019 ◽  
Vol 90 (7) ◽  
pp. 805-812 ◽  
Author(s):  
Daniel Huys ◽  
Sina Kohl ◽  
Juan Carlos Baldermann ◽  
Lars Timmermann ◽  
Volker Sturm ◽  
...  

BackgroundFor more than 15 years, deep brain stimulation (DBS) has served as a last-resort treatment for severe treatment-resistant obsessive-compulsive disorder (OCD).MethodsFrom 2010 to 2016, 20 patients with OCD (10 men/10 women) were included in a single-centre trial with a naturalistic open-label design over 1 year to evaluate the effects of DBS in the anterior limb of the internal capsule and nucleus accumbens region (ALIC-NAcc) on OCD symptoms, executive functions, and personality traits.ResultsALIC-NAcc-DBS significantly decreased OCD symptoms (mean Yale-Brown Obsessive Compulsive Scale reduction 33%, 40% full responders) and improves global functioning without loss of efficacy over 1 year. No significant changes were found in depressive or anxiety symptoms. Our study did not show any effect of ALIC-NAcc-DBS on personality traits or executive functions, and no potential outcome predictors were identified in a post hoc analysis. Other than several individual minor adverse events, ALIC-NAcc-DBS has been shown to be safe, but 35% of patients reported a sudden increase in anxiety and anhedonia after acute cessation of stimulation.ConclusionsWe conclude that ALIC-NAcc-DBS is a well-tolerated and promising last-resort treatment option for OCD. The cause of variability in the outcome remains unclear, and the aspect of reversibility must be examined critically. The present data from one of the largest samples of patients with OCD treated with DBS thus far support the results of previous studies with smaller samples.


2019 ◽  
Vol 90 (4) ◽  
pp. 469-473 ◽  
Author(s):  
Kevin K Kumar ◽  
Geoffrey Appelboom ◽  
Layton Lamsam ◽  
Arthur L Caplan ◽  
Nolan R Williams ◽  
...  

BackgroundThe safety and efficacy of neuroablation (ABL) and deep brain stimulation (DBS) for treatment refractory obsessive-compulsive disorder (OCD) has not been examined. This study sought to generate a definitive comparative effectiveness model of these therapies.MethodsA EMBASE/PubMed search of English-language, peer-reviewed articles reporting ABL and DBS for OCD was performed in January 2018. Change in quality of life (QOL) was quantified based on the Yale-Brown Obsessive Compulsive Scale (Y-BOCS) and the impact of complications on QOL was assessed. Mean response of Y-BOCS was determined using random-effects, inverse-variance weighted meta-analysis of observational data.FindingsAcross 56 studies, totalling 681 cases (367 ABL; 314 DBS), ABL exhibited greater overall utility than DBS. Pooled ability to reduce Y-BOCS scores was 50.4% (±22.7%) for ABL and was 40.9% (±13.7%) for DBS. Meta-regression revealed no significant change in per cent improvement in Y-BOCS scores over the length of follow-up for either ABL or DBS. Adverse events occurred in 43.6% (±4.2%) of ABL cases and 64.6% (±4.1%) of DBS cases (p<0.001). Complications reduced ABL utility by 72.6% (±4.0%) and DBS utility by 71.7% (±4.3%). ABL utility (0.189±0.03) was superior to DBS (0.167±0.04) (p<0.001).InterpretationOverall, ABL utility was greater than DBS, with ABL showing a greater per cent improvement in Y-BOCS than DBS. These findings help guide success thresholds in future clinical trials for treatment refractory OCD.


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