{"title":"The Relationship Between Trauma Exposure, PTSD Symptoms, and Gastrointestinal Symptoms.","authors":"Jillian B Heymann, Kamila S White, Steven E Bruce","doi":"10.1007/s12529-025-10355-0","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Extant literature has linked gastrointestinal distress and trauma exposure in clinical populations. This is especially salient for irritable bowel syndrome (IBS) and physical and sexual assault.</p><p><strong>Methods: </strong>The present study of a sample of 1,432 students from a large public Midwestern university further investigates the relationship between gastrointestinal symptoms and trauma exposure. Specifically, broad categories of trauma exposure, disorders of gut-brain interaction (i.e., IBS and functional dyspepsia), and posttraumatic stress disorder (PTSD) were examined.</p><p><strong>Results: </strong>Trauma exposure and specific trauma characteristics (i.e., interpersonal trauma history, number of unique trauma types) were significantly associated with higher gastrointestinal symptoms. Likewise, posttraumatic stress (PTS) symptom severity, probable PTSD, and cluster E symptom severity were also significantly related to higher gastrointestinal symptoms. Gender and race were significantly related to gastrointestinal symptoms in participants with trauma histories. Specifically, females reported greater gastrointestinal symptoms than males and White participants reported higher gastrointestinal symptoms than Black participants. In participants with probable PTSD, race remained significantly associated with gastrointestinal symptoms while gender was significant for functional dyspepsia symptoms only. Black participants reported greater gastrointestinal symptoms than White participants and females reported greater functional dyspepsia symptoms than males.</p><p><strong>Conclusions: </strong>Findings shed light on factors associated with differential experiences of gastrointestinal symptoms. Additionally, this study is the first to examine the experiences of functional dyspepsia in people with probable PTSD. Future research on disorders of gut-brain interaction and trauma should not continue to overlook functional dyspepsia.</p>","PeriodicalId":54208,"journal":{"name":"International Journal of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":2.0000,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Behavioral Medicine","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.1007/s12529-025-10355-0","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PSYCHOLOGY, CLINICAL","Score":null,"Total":0}
The Relationship Between Trauma Exposure, PTSD Symptoms, and Gastrointestinal Symptoms.
Background: Extant literature has linked gastrointestinal distress and trauma exposure in clinical populations. This is especially salient for irritable bowel syndrome (IBS) and physical and sexual assault.
Methods: The present study of a sample of 1,432 students from a large public Midwestern university further investigates the relationship between gastrointestinal symptoms and trauma exposure. Specifically, broad categories of trauma exposure, disorders of gut-brain interaction (i.e., IBS and functional dyspepsia), and posttraumatic stress disorder (PTSD) were examined.
Results: Trauma exposure and specific trauma characteristics (i.e., interpersonal trauma history, number of unique trauma types) were significantly associated with higher gastrointestinal symptoms. Likewise, posttraumatic stress (PTS) symptom severity, probable PTSD, and cluster E symptom severity were also significantly related to higher gastrointestinal symptoms. Gender and race were significantly related to gastrointestinal symptoms in participants with trauma histories. Specifically, females reported greater gastrointestinal symptoms than males and White participants reported higher gastrointestinal symptoms than Black participants. In participants with probable PTSD, race remained significantly associated with gastrointestinal symptoms while gender was significant for functional dyspepsia symptoms only. Black participants reported greater gastrointestinal symptoms than White participants and females reported greater functional dyspepsia symptoms than males.
Conclusions: Findings shed light on factors associated with differential experiences of gastrointestinal symptoms. Additionally, this study is the first to examine the experiences of functional dyspepsia in people with probable PTSD. Future research on disorders of gut-brain interaction and trauma should not continue to overlook functional dyspepsia.
期刊介绍:
The International Journal of Behavioral Medicine (IJBM) is the official scientific journal of the International Society for Behavioral Medicine (ISBM). IJBM seeks to present the best theoretically-driven, evidence-based work in the field of behavioral medicine from around the globe. IJBM embraces multiple theoretical perspectives, research methodologies, groups of interest, and levels of analysis. The journal is interested in research across the broad spectrum of behavioral medicine, including health-behavior relationships, the prevention of illness and the promotion of health, the effects of illness on the self and others, the effectiveness of novel interventions, identification of biobehavioral mechanisms, and the influence of social factors on health. We welcome experimental, non-experimental, quantitative, qualitative, and mixed-methods studies as well as implementation and dissemination research, integrative reviews, and meta-analyses.