Posttraumatic stress disorder, allostatic load, and medical illness.

Author(s):  
Matthew J. Friedman ◽  
Bruce S. McEwen
10.2196/19162 ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. e19162
Author(s):  
Bruno Messina Coimbra ◽  
Mary Yeh ◽  
Ana Teresa D'Elia ◽  
Mariana Rangel Maciel ◽  
Carolina Muniz Carvalho ◽  
...  

Background Posttraumatic stress disorder (PTSD) is a prevalent, chronic, and severe disorder related to traumatic events. Women are disproportionately affected by PTSD than men and are more at risk in the occurrence of sexual assault victimization. Estimates suggest that 50% of women develop PTSD following sexual assault and successful clinical management can be challenging. Growing evidence has implicated neural, immune, and endocrine alterations underpinning PTSD, but only few studies have assessed the evolution of acute PTSD in women. Objective This study aims to measure whether the onset of PTSD is associated with accelerated aging in women following sexual assault. We hypothesize that the increase of allostatic load caused by PTSD leads to neuroprogression. We will implement a randomized clinical trial to compare responses to treatment with either interpersonal psychotherapy adapted for PTSD (IPT-PTSD) or the selective serotonin reuptake inhibitor sertraline. Methods We will include women between 18 and 45 years of age, who experienced sexual assault from 1 to 6 months before the initial evaluation, and present with a Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) diagnosis of PTSD. Baseline evaluation will comprise clinical and psychometric assessments, structural and functional magnetic resonance imaging, neuropsychological testing, polysomnography, evaluation of immune and endocrine parameters, and genetic analyses. Age-matched female healthy controls will be included and subjected to the same evaluation. Patients will be randomized for treatment in 1 of the 2 arms of the study for 14 weeks; follow-up will continue until 1 year after inclusion via treatment as usual. The researchers will collect clinical and laboratory data during periodic clinical assessments up to 1-year follow-up. Results Data collection started in early 2016 and will be completed by the end of the first semester of 2020. Analyses will be performed soon afterward, followed by the elaboration of several articles. Articles will be submitted in early 2021. This research project has obtained a grant from the Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP 2014/12559-5). Conclusions We expect to provide insight into the consequences of recent sexual assault exposure in women by investigating the degree of neuroprogression developing from an early stage of PTSD. We also expect to provide important evidence on the efficacy of a non-exposure psychotherapy (IPT-PTSD) to mitigate PTSD symptoms in recently sexually assaulted women. Further, we aim to obtain evidence on how treatment outcomes are associated with neuroprogression measures. Trial Registration Brazilian Clinical Trials Registry RBR-3z474z; http://www.ensaiosclinicos.gov.br/rg/RBR-3z474z/ International Registered Report Identifier (IRRID) DERR1-10.2196/19162


2013 ◽  
Vol 25 (3) ◽  
pp. 279-282 ◽  
Author(s):  
Yuriy Dobry ◽  
Leo Sher

Abstract Posttraumatic stress disorder (PTSD) is concerning not only because of the severity and chronicity of its symptoms – including distressing nightmares, flashbacks, anxiety attacks and maladaptive patterns of avoidant and nearly paranoid behavior – but also because of the wide spectrum of clinical and social impairments it is tightly associated with. The most striking example of clinical morbidity associated with PTSD is the well-known increase in the risk of suicidal behavior. Given that PTSD and medical illnesses increase the likelihood of suicide separately and independently, it is reasonable to suggest that the risk of suicidal behavior differs between patients suffering from PTSD comorbid with medical illnesses and patients having either condition alone. The available data point toward a novel clinical notion, an altered risk of suicidal behavior in patients suffering from comorbid PTSD and medical illnesses. This area of overlap between medicine and psychiatry is still in its infancy, with many unanswered questions about the rate, patterns and psychobiological mechanisms of suicidal behavior in this patient population. The positive association between PTSD, medical illness and suicidal behavior that appears to exist in the adult population, most likely affects the pediatric population as well. Closer investigation into the significance of the association between chronic medical illnesses, PTSD and suicidality in children, adolescents and adults is necessary.


2020 ◽  
Author(s):  
Bruno Messina Coimbra ◽  
Mary Yeh ◽  
Ana Teresa D'Elia ◽  
Mariana Rangel Maciel ◽  
Carolina Muniz Carvalho ◽  
...  

BACKGROUND Posttraumatic stress disorder (PTSD) is a prevalent, chronic, and severe disorder related to traumatic events. Women are disproportionately affected by PTSD than men and are more at risk in the occurrence of sexual assault victimization. Estimates suggest that 50% of women develop PTSD following sexual assault and successful clinical management can be challenging. Growing evidence has implicated neural, immune, and endocrine alterations underpinning PTSD, but only few studies have assessed the evolution of acute PTSD in women. OBJECTIVE This study aims to measure whether the onset of PTSD is associated with accelerated aging in women following sexual assault. We hypothesize that the increase of allostatic load caused by PTSD leads to neuroprogression. We will implement a randomized clinical trial to compare responses to treatment with either interpersonal psychotherapy adapted for PTSD (IPT-PTSD) or the selective serotonin reuptake inhibitor sertraline. METHODS We will include women between 18 and 45 years of age, who experienced sexual assault from 1 to 6 months before the initial evaluation, and present with a Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) diagnosis of PTSD. Baseline evaluation will comprise clinical and psychometric assessments, structural and functional magnetic resonance imaging, neuropsychological testing, polysomnography, evaluation of immune and endocrine parameters, and genetic analyses. Age-matched female healthy controls will be included and subjected to the same evaluation. Patients will be randomized for treatment in 1 of the 2 arms of the study for 14 weeks; follow-up will continue until 1 year after inclusion via treatment as usual. The researchers will collect clinical and laboratory data during periodic clinical assessments up to 1-year follow-up. RESULTS Data collection started in early 2016 and will be completed by the end of the first semester of 2020. Analyses will be performed soon afterward, followed by the elaboration of several articles. Articles will be submitted in early 2021. This research project has obtained a grant from the Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP 2014/12559-5). CONCLUSIONS We expect to provide insight into the consequences of recent sexual assault exposure in women by investigating the degree of neuroprogression developing from an early stage of PTSD. We also expect to provide important evidence on the efficacy of a non-exposure psychotherapy (IPT-PTSD) to mitigate PTSD symptoms in recently sexually assaulted women. Further, we aim to obtain evidence on how treatment outcomes are associated with neuroprogression measures. CLINICALTRIAL Brazilian Clinical Trials Registry RBR-3z474z; http://www.ensaiosclinicos.gov.br/rg/RBR-3z474z/ INTERNATIONAL REGISTERED REPORT DERR1-10.2196/19162


2011 ◽  
Vol 17 (6) ◽  
pp. 393-403 ◽  
Author(s):  
Timmy Jones ◽  
Mary D. Moller

Background: Cortisol secretions serve as the barometer of the hypothalamic–pituitary–adrenal (HPA) axis, which regulates and controls responses to stress. Studies of cortisol secretions in patients with posttraumatic stress disorder (PTSD) reveal inconsistent results. Purpose: Current research on HPA axis functioning in PTSD is examined to elucidate the neuroendocrine contributions in the disorder, identify current treatment’s impact on the HPA axis, and consider implications for nursing care and areas for future research. Findings: There is evidence for HPA dysregulation in PTSD, which contributes to widespread impairment in functions such as memory and stress reactivity and to physical morbidity via processes such as allostatic load. There is limited, but building, evidence that dehydroepiandrosterone (DHEA), which is released simultaneously with cortisol, may provide anti-glucocorticoid and neuroprotective effects. Conclusion: Current treatments such as selective serotonin reuptake inhibitors and psychotherapy may have a beneficial impact on the HPA axis in PTSD populations. Somatic approaches to treating PTSD have not yet been studied in relation to their impact on HPA axis parameters in PTSD patients. Treatment studies of DHEA or glucocorticoids have not yet used HPA axis endpoints. PTSD treatment studies that include measures of HPA axis target mechanisms and consider HPA axis regulation as an additional treatment outcome are warranted.


2004 ◽  
Vol 164 (12) ◽  
pp. 1306 ◽  
Author(s):  
Susan M. Frayne ◽  
Margaret R. Seaver ◽  
Susan Loveland ◽  
Cindy L. Christiansen ◽  
Avron Spiro III ◽  
...  

CNS Spectrums ◽  
2006 ◽  
Vol 11 (2) ◽  
pp. 106-117 ◽  
Author(s):  
Eyal Shemesh ◽  
Margaret L. Stuber

AbstractCan a medical illness or its treatment qualify as an emotionally traumatic event and can it cause posttraumatic stress disorder symptoms? If so, can the view of a medical illness as a traumatic experience enhance our ability to understand patients' adjustment to illness and their emotional reactions to it? Is it important to identify posttraumatic symptoms and try to address them in medically ill patients? These questions form the backbone for this review. Because many questions remain unanswered (or the answers are not definitive yet), we concisely summarize the issues and present our own view of the most pressing questions for further research.


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