scholarly journals Stress-induced change in salience network coupling prospectively predicts trauma-related symptoms.

Author(s):  
Wei Zhang ◽  
Reinoud Kaldewaij ◽  
Mahur M Hashemi ◽  
Saskia B.J. Koch ◽  
Annika Smit ◽  
...  

Substantial individual differences exist in how acute stress affects large-scale neurocognitive networks, including Salience (SN), Default Mode (DMN) and Central Executive Networks (CEN). These network-level changes upon acute stress may predict vulnerability to long-term stress effects, which can only be tested in prospective longitudinal studies. Using a longitudinal design, we investigated whether the magnitude of acute-stress induced functional connectivity changes (delta-FC) predicts the development of posttraumatic stress disorder (PTSD) symptoms in a relatively resilient group of young police recruits that are known to be at high risk for trauma-exposure. Using resting-state fMRI, we measured acute-stress induced delta-FC in 190 police recruits before (baseline) and after trauma exposure during repeated emergency aid services (16-month follow-up). Delta-FC was then linked to the changes in perceived stress levels (PSS) and post-traumatic stress symptoms (PCL and CAPS). Weakened connectivity between the SN and DMN core regions upon acute stress induction at baseline predicted longitudinal increases in perceived stress level but not of post-traumatic stress symptoms, whereas increased coupling between the overall SN and anterior cerebellum was observed in participants with higher clinician-rated PTSD symptoms, particularly intrusion levels. All effects remained significant when controlling for trauma exposure-levels and cortisol stress-reactivity. Except these neural effects, neither hormonal nor subjective measures were relevant. The reconfiguration of large-scale neural networks upon acute stress induction is relevant for assessing and detecting risk and resilience factors for PTSD. This study highlights the SN connectivity-changes as a potential marker for trauma-related symptom-development, which is sensitive even in a relatively resilient sample.

2006 ◽  
Vol 19 (5) ◽  
pp. 955-961 ◽  
Author(s):  
Philipp Kuwert ◽  
Carsten Spitzer ◽  
Anna Träder ◽  
Harald J. Freyberger ◽  
Michael Ermann

Background: The aim of the study was to determine the amount of trauma impact, post-traumatic stress symptoms and current psychopathological distress in a sample of former German children of World War II.Methods: 93 participants were recruited through the local press, and assessed using the modified Post-traumatic Diagnostic Scale (PDS) and the Symptom Checklist (SCL-90-R).Results: Subjects reported a high qualitative and quantitative degree of trauma exposure. 13.8% reported PTSD-related symptoms after the war, and 10.8% reported current symptoms. PTSD symptoms after World War II were significantly correlated with current psychopathological distress.Conclusions: In line with other studies, our data document a high degree of trauma exposure during warchildhood. In comparison with other studies on PTSD in warchildren, there is a persisting high prevalence of war-associated PTSD symptoms in this sample. Despite some methodological limitations, our data underline the urgent need for further studies on the ageing group of former children of World War II.


2016 ◽  
Vol 46 (15) ◽  
pp. 3105-3116 ◽  
Author(s):  
J. A. Sumner ◽  
L. D. Kubzansky ◽  
A. L. Roberts ◽  
P. Gilsanz ◽  
Q. Chen ◽  
...  

BackgroundPost-traumatic stress disorder (PTSD) has been linked to hypertension, but most research on PTSD and hypertension is cross-sectional, and potential mediators have not been clearly identified. Moreover, PTSD is twice as common in women as in men, but understanding of the PTSD-hypertension relationship in women is limited. We examined trauma exposure and PTSD symptoms in relation to incident hypertension over 22 years in 47 514 civilian women in the Nurses’ Health Study II.MethodWe used proportional hazards models to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) for new-onset hypertension (N = 15 837).ResultsPTSD symptoms assessed with a screen were modestly associated with incident hypertension in a dose-response fashion after adjusting for potential confounders. Compared to women with no trauma exposure, women with 6–7 PTSD symptoms had the highest risk of developing hypertension (HR 1.20, 95% CI 1.12–1.30), followed by women with 4–5 symptoms (HR 1.17, 95% CI 1.10–1.25), women with 1–3 symptoms (HR 1.12, 95% CI 1.06–1.18), and trauma-exposed women with no symptoms (HR 1.04, 95% CI 1.00–1.09). Findings were maintained, although attenuated, adjusting for hypertension-relevant medications, medical risk factors, and health behaviors. Higher body mass index and antidepressant use accounted for 30% and 21% of the PTSD symptom-hypertension association, respectively.ConclusionsScreening for hypertension and reducing unhealthy lifestyle factors, particularly obesity, in women with PTSD may hold promise for offsetting cardiovascular risk.


2010 ◽  
Vol 4 (2) ◽  
pp. 169-173 ◽  
Author(s):  
Jeffrey R. Strawn ◽  
Caleb M. Adler ◽  
David E. Fleck ◽  
Dennis Hanseman ◽  
Danielle K. Maue ◽  
...  

2020 ◽  
pp. 088626052095864
Author(s):  
Rachel Wamser-Nanney ◽  
Julia C. Sager

Previous studies have reported that trauma exposure and post-traumatic stress symptoms (PTSS) may increase the risk for parenting difficulties, yet it is not clear whether trauma exposure and PTSS independently contribute to parenting-related indices or whether there is an indirect effect of trauma exposure on parenting-related outcomes through PTSS. Further, the associations between PTSS and parenting outcomes utilizing the most recent Diagnostic and Statistical Manual ( DSM-5) post-traumatic stress disorder (PTSD) criteria are unknown. The aims of the current study were to determine: (a) whether trauma exposure and PTSS are related to parenting indices; (b) if trauma exposure is associated with parenting factors indirectly through PTSS; and (c) whether the DSM-5 PTSD symptom clusters are each linked with parenting outcomes. Participants were 225 trauma-exposed parents ( Mage = 36.81; SD = 8.32) from a Midwestern University or Amazon’s Mechanical Turk (MTurk). Cumulative trauma had an indirect effect on parental satisfaction, support, involvement, limit-setting, and autonomy via PTSS. The specific PTSD symptom clusters also demonstrated distinct ties to parenting outcomes. Higher levels of alterations in reactivity and arousal symptoms were associated with lower parental support and satisfaction, as expected. Avoidance symptoms were also inversely related to parental autonomy. However, a positive relationship was noted between intrusion symptoms and support, and changes in cognitions and mood were unrelated to parenting indices. PTSS may better explain decrements in aspects of parenting than trauma exposure. Certain types of PTSD symptoms, particularly trauma-related changes in reactivity and arousal, may be relevant in understanding and improving parenting outcomes among trauma-exposed parents.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Bjoern Zante ◽  
Katja Erne ◽  
Julia Grossenbacher ◽  
Sabine A. Camenisch ◽  
Joerg C. Schefold ◽  
...  

Abstract Background During the COVID-19 pandemic, suspension of visits by next of kin to patients in intensive care units (ICU), to prevent spread of the SARS-CoV-2 virus, has been a common practice. This could impede established family-centered care and may affect the mental health of the next of kin. The aim of this study was to explore symptoms of post-traumatic stress syndrome (PTSD) in the next of kin of ICU patients. Methods In this prospective observational single-center study, next of kin of ICU patients were interviewed by telephone, using the Impact of Event Scale-Revised (IES-R), to assess symptoms of acute stress disorder during the ICU stay and PTSD symptoms at 3 months after the ICU stay. The primary outcome was the prevalence of severe PTSD symptoms (IES-R score ≥ 33) at 3 months. The secondary outcomes comprised the IES-R scores during the ICU stay, at 3 months, and the prevalence of severe symptoms of acute stress disorder during ICU stay. An inductive content analysis was performed of the next of kin’s comments regarding satisfaction with patient care and the information they were given. Results Of the 411 ICU patients admitted during the study period, 62 patients were included together with their next of kin. An IES-R score > 33 was observed in 90.3% (56/62) of next of kin during the ICU stay and in 69.4% (43/62) 3 months later. The median IES-R score was 49 (IQR 40–61) during the ICU stay and 41 (IQR 30–55) at 3 months. The inductive content analysis showed that communication/information (55%), support (40%), distressing emotions (32%), and suspension of ICU visits (24%) were mentioned as relevant aspects by the next of kin. Conclusions During the suspension of ICU visits in the COVID-19 pandemic, high prevalence and severity of both symptoms of acute stress disorder during the ICU stay and PTSD symptoms 3 months later were observed in the next of kin of ICU patients.


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