Relationships between catastrophic thought, bodily sensations and physical symptoms
Abstract Background Researchers have recently begun to seek cognitive explanations for physical symptoms with no obvious biological cause. Concepts such as somatization, somatosensory amplification, and somatosensory catastrophizing have been invoked to explain these phenomena. Somatosensory amplifi...
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Format: | Article |
Language: | English |
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BMC
2017-11-01
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Series: | BioPsychoSocial Medicine |
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Online Access: | http://link.springer.com/article/10.1186/s13030-017-0110-z |
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author | Hiroshi Seto Mutsuhiro Nakao |
author_facet | Hiroshi Seto Mutsuhiro Nakao |
author_sort | Hiroshi Seto |
collection | DOAJ |
description | Abstract Background Researchers have recently begun to seek cognitive explanations for physical symptoms with no obvious biological cause. Concepts such as somatization, somatosensory amplification, and somatosensory catastrophizing have been invoked to explain these phenomena. Somatosensory amplification occurs when these bodily sensations become stronger and more painful. Somatosensory catastrophizing is the tendency to attribute these bodily sensations to unbearable functional modulation or as signs of serious illness. This causes the sufferer to pay excessive attention to these physical sensations. However, there is no scale for evaluating somatosensory catastrophizing, and there are no standard diagnostic criteria. There were two objectives for this study: to develop a scale for evaluating somatosensory catastrophizing and to investigate relationships between somatosensory amplification, somatosensory catastrophizing, and physical symptoms. Methods In the first part of this study, in which we developed the scale, there were 231 student participants with an average age of 20.1 years. Of these, 57% of the participants were female. In the second part of the study, there were two groups of participants. The first group consisted of 158 non-patient subjects, 56% of whom were female, with an average age of 20.2 years. There were 33 outpatients receiving treatment for somatoform disorders in the second group. The average age of these participants, of whom 67% were female, was 48.8 years. The second part of the study was conducted using standardized self-rating questionnaires to assess somatosensory amplification and catastrophizing. Results We developed a 27-item scale, which we have called the Somatosensory catastrophizing scale (SSCS). The SSCS assesses five key areas, and our analysis confirmed it to be valid and highly reliable. The scale identified that the patient group from the second part of the study scored more highly than the control group for both somatosensory amplification and catastrophizing. Additionally, the results of covariance structure analyses revealed a significant causal relationship of the form “somatosensory amplifcation” via “somatosensory catastrophizing” to “physical symptoms”. This relationship held in both groups of participants. The key difference between the patient and non-patient groups was that somatosensory catastrophizing had a greater impact on the physical symptoms of the participants in the patient group. Conclusions In this study, we developed the SSCS, which enables us to measure somatosensory catastrophizing empirically. We then clarified the relationship between somatosensory amplification, somatosensory catastrophizing, and physical symptoms. In the future, we expect to be able to apply our new understanding to developing intervention techniques to mitigate the physical symptoms caused by somatosensory catastrophizing. |
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format | Article |
id | doaj.art-11d047297c344545a728aa0f2090616b |
institution | Directory Open Access Journal |
issn | 1751-0759 |
language | English |
last_indexed | 2024-04-14T08:01:55Z |
publishDate | 2017-11-01 |
publisher | BMC |
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series | BioPsychoSocial Medicine |
spelling | doaj.art-11d047297c344545a728aa0f2090616b2022-12-22T02:04:52ZengBMCBioPsychoSocial Medicine1751-07592017-11-011111810.1186/s13030-017-0110-zRelationships between catastrophic thought, bodily sensations and physical symptomsHiroshi Seto0Mutsuhiro Nakao1Student Support Office, Iwate Prefectural UniversityTeikyo Graduate School of Public Health & Division of Psychosomatic Medicine, Teikyo University HospitalAbstract Background Researchers have recently begun to seek cognitive explanations for physical symptoms with no obvious biological cause. Concepts such as somatization, somatosensory amplification, and somatosensory catastrophizing have been invoked to explain these phenomena. Somatosensory amplification occurs when these bodily sensations become stronger and more painful. Somatosensory catastrophizing is the tendency to attribute these bodily sensations to unbearable functional modulation or as signs of serious illness. This causes the sufferer to pay excessive attention to these physical sensations. However, there is no scale for evaluating somatosensory catastrophizing, and there are no standard diagnostic criteria. There were two objectives for this study: to develop a scale for evaluating somatosensory catastrophizing and to investigate relationships between somatosensory amplification, somatosensory catastrophizing, and physical symptoms. Methods In the first part of this study, in which we developed the scale, there were 231 student participants with an average age of 20.1 years. Of these, 57% of the participants were female. In the second part of the study, there were two groups of participants. The first group consisted of 158 non-patient subjects, 56% of whom were female, with an average age of 20.2 years. There were 33 outpatients receiving treatment for somatoform disorders in the second group. The average age of these participants, of whom 67% were female, was 48.8 years. The second part of the study was conducted using standardized self-rating questionnaires to assess somatosensory amplification and catastrophizing. Results We developed a 27-item scale, which we have called the Somatosensory catastrophizing scale (SSCS). The SSCS assesses five key areas, and our analysis confirmed it to be valid and highly reliable. The scale identified that the patient group from the second part of the study scored more highly than the control group for both somatosensory amplification and catastrophizing. Additionally, the results of covariance structure analyses revealed a significant causal relationship of the form “somatosensory amplifcation” via “somatosensory catastrophizing” to “physical symptoms”. This relationship held in both groups of participants. The key difference between the patient and non-patient groups was that somatosensory catastrophizing had a greater impact on the physical symptoms of the participants in the patient group. Conclusions In this study, we developed the SSCS, which enables us to measure somatosensory catastrophizing empirically. We then clarified the relationship between somatosensory amplification, somatosensory catastrophizing, and physical symptoms. In the future, we expect to be able to apply our new understanding to developing intervention techniques to mitigate the physical symptoms caused by somatosensory catastrophizing.http://link.springer.com/article/10.1186/s13030-017-0110-zPhysical symptomsSomatosensory amplificationSomatosensory catastrophizing |
spellingShingle | Hiroshi Seto Mutsuhiro Nakao Relationships between catastrophic thought, bodily sensations and physical symptoms BioPsychoSocial Medicine Physical symptoms Somatosensory amplification Somatosensory catastrophizing |
title | Relationships between catastrophic thought, bodily sensations and physical symptoms |
title_full | Relationships between catastrophic thought, bodily sensations and physical symptoms |
title_fullStr | Relationships between catastrophic thought, bodily sensations and physical symptoms |
title_full_unstemmed | Relationships between catastrophic thought, bodily sensations and physical symptoms |
title_short | Relationships between catastrophic thought, bodily sensations and physical symptoms |
title_sort | relationships between catastrophic thought bodily sensations and physical symptoms |
topic | Physical symptoms Somatosensory amplification Somatosensory catastrophizing |
url | http://link.springer.com/article/10.1186/s13030-017-0110-z |
work_keys_str_mv | AT hiroshiseto relationshipsbetweencatastrophicthoughtbodilysensationsandphysicalsymptoms AT mutsuhironakao relationshipsbetweencatastrophicthoughtbodilysensationsandphysicalsymptoms |