Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Sensory Overresponsivity and Symptoms Across the Obsessive-Compulsive Spectrum: Web-Based Longitudinal Observational Study

Moreno-Amador, Beatriz ; Cervin, Matti LU ; Martínez González, Agustín and Piqueras, Jose (2023) In Journal of Medical Internet Research 25. p.1-12
Abstract
Background:
Sensory overresponsivity (SOR) has emerged as a potential endophenotype in obsessive-compulsive disorder (OCD), but few studies have examined SOR in relation to the major symptom dimensions of OCD and to symptoms across the full obsessive-compulsive (OC) symptom spectrum.

Objective:
This study had 2 main objectives. First, we examined the psychometric properties of the SOR Scales in a community-based sample of Spanish adolescents and adults. Second, we identified how SOR difficulties are related to symptoms across the full OC spectrum (eg, OC, body dysmorphic, hoarding, skin-picking, and hair-pulling symptoms), including the heterogeneity of OC symptoms.

Methods:
We translated the SOR Scales into... (More)
Background:
Sensory overresponsivity (SOR) has emerged as a potential endophenotype in obsessive-compulsive disorder (OCD), but few studies have examined SOR in relation to the major symptom dimensions of OCD and to symptoms across the full obsessive-compulsive (OC) symptom spectrum.

Objective:
This study had 2 main objectives. First, we examined the psychometric properties of the SOR Scales in a community-based sample of Spanish adolescents and adults. Second, we identified how SOR difficulties are related to symptoms across the full OC spectrum (eg, OC, body dysmorphic, hoarding, skin-picking, and hair-pulling symptoms), including the heterogeneity of OC symptoms.

Methods:
We translated the SOR Scales into Spanish—a measure that assesses SOR across the 5 sensory modalities—and created a web-based version of the measure. A sample of 1454 adolescents and adults (mean age 23.84, SD 8.46 years) participated in the study, and 388 (26.69%) participants completed the survey twice (approximately 8 months apart). The survey also contained a web-based measure that assesses symptoms across the full OC spectrum: harm and checking, taboo obsessions, contamination or cleaning, symmetry and ordering, body dysmorphic, hoarding, hair-pulling, and skin-picking symptoms.

Results:
The psychometric properties of the SOR Scales were excellent, and the test-retest reliability was adequate. All types of SOR were related to all major symptom dimensions of OCD and to all OC spectrum symptoms.

Conclusions:
SOR across the sensory modalities can be validly assessed using a web-based measure. SOR emerged as a pure transdiagnostic phenomenon in relation to symptoms across the OC spectrum, with no specific sensory modality being more strongly related to OC symptoms. SOR can shed much needed light on basic mechanisms that are important for the onset and maintenance of OC spectrum symptoms, and this study shows that large-scale web-based studies can aid in this endeavor. Future studies should examine whether SOR precedes or emerges alongside OC symptoms. (Less)
Please use this url to cite or link to this publication:
author
; ; and
author collaboration
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Medical Internet Research
volume
25
article number
e37847
pages
1 - 12
publisher
JMIR Publications Inc.
external identifiers
  • pmid:37052983
  • scopus:85152598581
ISSN
1438-8871
DOI
10.2196/37847
language
English
LU publication?
yes
id
294d7fac-ee94-4967-9345-e372f4d92669
date added to LUP
2023-05-03 10:15:41
date last changed
2023-05-04 04:08:08
@article{294d7fac-ee94-4967-9345-e372f4d92669,
  abstract     = {{Background:<br/>Sensory overresponsivity (SOR) has emerged as a potential endophenotype in obsessive-compulsive disorder (OCD), but few studies have examined SOR in relation to the major symptom dimensions of OCD and to symptoms across the full obsessive-compulsive (OC) symptom spectrum.<br/><br/>Objective:<br/>This study had 2 main objectives. First, we examined the psychometric properties of the SOR Scales in a community-based sample of Spanish adolescents and adults. Second, we identified how SOR difficulties are related to symptoms across the full OC spectrum (eg, OC, body dysmorphic, hoarding, skin-picking, and hair-pulling symptoms), including the heterogeneity of OC symptoms.<br/><br/>Methods:<br/>We translated the SOR Scales into Spanish—a measure that assesses SOR across the 5 sensory modalities—and created a web-based version of the measure. A sample of 1454 adolescents and adults (mean age 23.84, SD 8.46 years) participated in the study, and 388 (26.69%) participants completed the survey twice (approximately 8 months apart). The survey also contained a web-based measure that assesses symptoms across the full OC spectrum: harm and checking, taboo obsessions, contamination or cleaning, symmetry and ordering, body dysmorphic, hoarding, hair-pulling, and skin-picking symptoms.<br/><br/>Results:<br/>The psychometric properties of the SOR Scales were excellent, and the test-retest reliability was adequate. All types of SOR were related to all major symptom dimensions of OCD and to all OC spectrum symptoms.<br/><br/>Conclusions:<br/>SOR across the sensory modalities can be validly assessed using a web-based measure. SOR emerged as a pure transdiagnostic phenomenon in relation to symptoms across the OC spectrum, with no specific sensory modality being more strongly related to OC symptoms. SOR can shed much needed light on basic mechanisms that are important for the onset and maintenance of OC spectrum symptoms, and this study shows that large-scale web-based studies can aid in this endeavor. Future studies should examine whether SOR precedes or emerges alongside OC symptoms.}},
  author       = {{Moreno-Amador, Beatriz and Cervin, Matti and Martínez González, Agustín and Piqueras, Jose}},
  issn         = {{1438-8871}},
  language     = {{eng}},
  month        = {{04}},
  pages        = {{1--12}},
  publisher    = {{JMIR Publications Inc.}},
  series       = {{Journal of Medical Internet Research}},
  title        = {{Sensory Overresponsivity and Symptoms Across the Obsessive-Compulsive Spectrum: Web-Based Longitudinal Observational Study}},
  url          = {{http://dx.doi.org/10.2196/37847}},
  doi          = {{10.2196/37847}},
  volume       = {{25}},
  year         = {{2023}},
}