Braeden Hysuick-Weik, Blake A.E. Boehme, Holden J. Norrie, Eric D. Tessier, Gordon J.G. Asmundson
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引用次数: 0
Abstract
Background
Sensory over-responsivity (SOR) refers to distress experienced in response to ordinary sights, sounds, smells, and textures. This SOR has been found to be elevated in OCD. The current systematic review and meta-analysis assessed whether participants with OCD report higher SOR than healthy controls.
Method
Systematic searches were conducted in PsycINFO, PubMed, and Embase. The Newcastle-Ottawa Scale served as the tool for evaluating risk of bias. A random-effects meta-analysis was conducted using Hedges' g to estimate pooled effect sizes. Study heterogeneity was assessed using Cochran's Q and quantified with the I2 statistic. To evaluate the potential influence of unpublished or missing studies, Egger's regression was applied.
Results
A total of k = 6 studies (N = 376 OCD; N = 713 controls) met inclusion criteria. Participants with OCD exhibited significantly higher SOR compared to healthy controls (Hedges’ g = 1.73; 95 % CI [1.22, 2.24], Z = 6.62, p < .001; I2 = 76.2 %). An examination of the results for potential bias found no indication of missing or unpublished studies that might have influenced the findings. Risk of bias ratings showed the studies were of moderate to high quality.
Discussion
People with OCD show significantly higher SOR than healthy controls, suggesting that heightened sensitivity to external sensory stimuli may be relevant to OCD. Considerable heterogeneity, coupled with the small number of studies, raises some uncertainty about the generalizability of the results. Clinicians might consider SOR in case formulation. Further research is needed to gain a deeper understanding of SOR in other clinical populations.
期刊介绍:
Journal of Obsessive-Compulsive and Related Disorders (JOCRD) is an international journal that publishes high quality research and clinically-oriented articles dealing with all aspects of obsessive-compulsive disorder (OCD) and related conditions (OC spectrum disorders; e.g., trichotillomania, hoarding, body dysmorphic disorder). The journal invites studies of clinical and non-clinical (i.e., student) samples of all age groups from the fields of psychiatry, psychology, neuroscience, and other medical and health sciences. The journal''s broad focus encompasses classification, assessment, psychological and psychiatric treatment, prevention, psychopathology, neurobiology and genetics. Clinical reports (descriptions of innovative treatment methods) and book reviews on all aspects of OCD-related disorders will be considered, as will theoretical and review articles that make valuable contributions.
Suitable topics for manuscripts include:
-The boundaries of OCD and relationships with OC spectrum disorders
-Validation of assessments of obsessive-compulsive and related phenomena
-OCD symptoms in diverse social and cultural contexts
-Studies of neurobiological and genetic factors in OCD and related conditions
-Experimental and descriptive psychopathology and epidemiological studies
-Studies on relationships among cognitive and behavioral variables in OCD and related disorders
-Interpersonal aspects of OCD and related disorders
-Evaluation of psychological and psychiatric treatment and prevention programs, and predictors of outcome.