Measures of PTSD Symptom Severity

Author(s):  
Kelly S. Parker-Guilbert ◽  
Samantha J. Moshier ◽  
Brian P. Marx ◽  
Terence M. Keane

Assessment of post-traumatic stress disorder (PTSD) symptom severity serves a variety of important clinical and research purposes and may be able to more accurately represent the nature of posttraumatic stress when compared with traditional categorical diagnosis. Numerous measures that assess PTSD symptom severity are available and choosing measures with strong psychometric properties that meet one’s clinical or research needs is essential to accurate assessment. This task is made more complex by the recent update to the PTSD symptom criteria from DSM-IV-TR to DSM-5. This chapter discusses available clinician-rated and self-report methods for evaluating PTSD symptom severity and makes recommendations for clinicians and researchers across a range of contexts and patient populations.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Henrik Nilsson ◽  
Catharina Gustavsson ◽  
Maria Gottvall ◽  
Fredrik Saboonchi

Abstract Background Forced migrant populations have high rates of trauma-related ill health, including post-traumatic stress disorder (PTSD). Physical activity (PA) is well-established as an effective stress reliever, while insufficient PA is associated with adverse effects on both mental and physical health. The aim of this study was to examine the prevalence of different levels of PA and its association with PTSD symptom severity, controlled for exposure to torture, among asylum seekers in Sweden. Methods A cross-sectional survey study, with data from 455 asylum seekers, originating from Afghanistan, Eritrea, Iraq, Somalia, and Syria, residing at large housing facilities across Sweden. Level of PA was assessed by the Exercise Vital Sign and categorized as; Inactive, Insufficient PA, and Sufficient PA. Prevalence estimates for proportions of different levels of PA were calculated. Analysis of variance were conducted to determine the association between levels of PA and PTSD symptom severity, measured by the Harvard Trauma Questionnaire. Multivariable logistic regression analysis was performed to determine the contribution of PA on PTSD beyond sex, age, and exposure to torture. Results About half of the participants (53.3, 95% CI: 48.6–58.1) met the recommendations for Sufficient PA. One third of the participants (33.3, 95% CI: 28.7–37.8) were insufficiently engaged in PA, and 13.4% (95% CI: 10.1–16.7) were inactive. There was a significant difference in PTSD symptom severity between groups of asylum seekers with different levels of PA (F(2, 316) = 23.15, p < .001). When controlling for sex, age, and exposure to torture, Sufficient PA was found to be associated with less PTSD symptom severity compared to both Insufficient PA (B = 0.297, SE = 0.086, p < .001) and Inactive (B = 0.789, SE = 0.104, p < .001). Conclusions Insufficient PA was common among the asylum seekers and our findings suggest that more PA is highly associated with lower PTSD symptom severity. An increased focus on assessment and promotion of PA is justified and discussed as particularly pertinent considering the much extended time of asylum-seeking processes. The results support previous evidence of PA as a potentially important factor in the context of PTSD and forced migrants’ health.


2021 ◽  
Author(s):  
Henrik Nilsson ◽  
Catharina Gustavsson ◽  
Maria Gottvall ◽  
Fredrik Saboonchi

Abstract Background: Forced migrant populations have high rates of trauma-related ill health, including post-traumatic stress disorder (PTSD). Physical activity (PA) is well-established as an effective stress reliever, while insufficient PA is associated with adverse effects on both mental and physical health. The aim of this study was to examine the prevalence of different levels of PA and its association with PTSD symptom severity, controlled for exposure to torture, among asylum seekers in Sweden. Methods: A cross-sectional survey study, with data from 455 asylum seekers, originating from Afghanistan, Eritrea, Iraq, Somalia, and Syria, residing at large housing facilities across Sweden. Level of PA was assessed by the Exercise Vital Sign and categorized as; Inactive, Insufficient PA, and Sufficient PA. Prevalence estimates for proportions of different levels of PA were calculated. Analysis of variance were conducted to determine the association between levels of PA and PTSD symptom severity, measured by the Harvard Trauma Questionnaire. Multivariable logistic regression analysis was performed to determine the contribution of PA on PTSD beyond sex, age, and exposure to torture. Results: About half of the participants (53.3%, 95% CI: 48.6-58.1) met the recommendations for Sufficient PA. One third of the participants (33.3%, 95% CI: 28.7-37.8) were insufficiently engaged in PA, and 13.4% (95% CI: 10.1-16.7) were inactive. There was a significant difference in PTSD symptom severity between groups of asylum seekers with different levels of PA (F(2, 316) = 23.15, p < .001). When controlling for sex, age, and exposure to torture, Sufficient PA was found to be associated with less PTSD symptom severity compared to both Insufficient PA (B = 0.297, SE = 0.086, p < .001) and Inactive (B = 0.789, SE = 0.104, p < .001).Conclusions: Insufficient PA was common among the asylum seekers and our findings suggest that more PA is highly associated with better mental health in these populations. An increased focus on assessment and promotion of PA is justified during the extended time of asylum-seeking processes. The result support PA as a potentially viable treatment component in PTSD.


Author(s):  
Carissa Van Aarde ◽  
Jani Nothling ◽  
Cherie Armour ◽  
Soraya Seedat

Introduction: Sleep disturbances are associated with various anxiety- and trauma-related disorders, and specifically with post-traumatic stress disorder (PTSD). Two of the core symptoms of PTSD are recurrent distressing dreams about the traumatic event and difficulty in falling or staying asleep (insomnia). Sleep is essential for functioning, with poor sleep compromising cognitive, emotional and behavioural regulations. Sleep is also of particular importance for brain development and information processing in children and adolescents. The aim of this study was to determine if PTSD symptom severity and trauma load is associated with nightmares and insomnia in a sample of trauma-exposed, treatment-seeking adolescents.Methods: A total of 358 South African adolescents, between 12 and 18 years of age, exposed to at least one DSM-5 qualifying traumatic event, were assessed for PTSD-related sleep difficulties using the Kiddie Schedule for Affective Disorders and Schizophrenia (KSADS). Childhood exposure to 10 common trauma types was also recorded using the KSADS trauma checklist. PTSD symptom severity was measured using the child PTSD checklist (CPC).Results: Adolescents reporting current trauma-related nightmares (F[268.2] = 0.68, t = -8.16, p = 0.000) and current insomnia (F[265.2] = 0.16, t = -9.03, p = 0.000) had significantly higher PTSD symptom severity scores compared to those without current nightmares and insomnia. Adolescents with current trauma-related nightmares (F[355.2] = 0.15, t = -3.30, p = 0.001) and insomnia (F[353.2] = 0.15, t = -2.51, p = 0.013) were also exposed to a significantly greater number of different trauma types compared to those without current nightmares and insomnia.Conclusion: Assessing and treating sleep difficulties related to PTSD in trauma-exposed adolescents, in an effort to reduce the developmental impact of trauma on the brain and general functioning, should not be overlooked. Longitudinal studies may contribute to a better understanding of the long-term effects of trauma-related insomnia and nightmares on mental and physical health outcomes.


2018 ◽  
Vol 213 (4) ◽  
pp. 587-594 ◽  
Author(s):  
Jaco Rossouw ◽  
Elna Yadin ◽  
Debra Alexander ◽  
Soraya Seedat

BackgroundEmpirical evidence on the effectiveness of evidence-based treatments for adolescents with post-traumatic stress disorder (PTSD) in low-resource settings is needed.AimsTo evaluate the comparative effectiveness of prolonged exposure and supportive counselling in adolescents with PTSD.MethodSixty-three adolescents (13–18 years) with PTSD were randomly assigned to receive either of the interventions comprising 7–14 sessions of treatment (trial registration in the Pan African Clinical Trials Registry: PACTR201511001345372). The primary outcome measure was PTSD symptom severity, as independently assessed on the Child PTSD Symptom Scale at pre-treatment, post-treatment, and at 3- and 6-month follow-up.ResultsParticipants receiving prolonged exposure experienced greater improvement on the PTSD symptom severity scale than those receiving supportive counselling (between group differences at post-intervention, mean 12.49, 95% CI 6.82–18.17, P<0.001; d = 1.22). A similar effect size was maintained at 3-month (d = 0.85) and 6-month (d = 1.02) follow-up assessments.ConclusionsAdolescents with PTSD experienced greater benefit from prolonged exposure treatment when provided by non-specialist health workers (nurses) in a community setting.Declaration of interestNone.


2020 ◽  
pp. 1-10
Author(s):  
Hannah Berg ◽  
Yizhou Ma ◽  
Amanda Rueter ◽  
Antonia Kaczkurkin ◽  
Philip C. Burton ◽  
...  

Abstract Background Generalization of conditioned-fear, a core feature of post-traumatic stress disorder (PTSD), has been the focus of several recent neuroimaging studies. A striking outcome of these studies is the frequency with which neural correlates of generalization fall within hubs of well-established functional networks including salience (SN), central executive (CEN), and default networks (DN). Neural substrates of generalization found to date may thus reflect traces of large-scale brain networks that form more expansive neural representations of generalization. The present study includes the first network-based analysis of generalization and PTSD-related abnormalities therein. Methods fMRI responses in established intrinsic connectivity networks (ICNs) representing SN, CEN, and DN were assessed during a generalized conditioned-fear task in male combat veterans (N = 58) with wide-ranging PTSD symptom severity. The task included five rings of graded size. Extreme sizes served as conditioned danger-cues (CS+: paired with shock) and safety-cues (CS−), and the three intermediate sizes served as generalization stimuli (GSs) forming a continuum-of-size between CS+ and CS–. Generalization-gradients were assessed as behavioral and ICN response slopes from CS+, through GSs, to CS–. Increasing PTSD symptomatology was predicted to relate to less-steep slopes indicative of stronger generalization. Results SN, CEN, and DN responses fell along generalization-gradients with levels of generalization within and between SN and CEN scaling with PTSD symptom severity. Conclusions Neural substrates of generalized conditioned-fear include large-scale networks that adhere to the functional organization of the brain. Current findings implicate levels of generalization in SN and CEN as promising neural markers of PTSD.


2018 ◽  
Vol 2 (S1) ◽  
pp. 86-86
Author(s):  
Kathrin Zimmerman ◽  
Alexandra Cutillo ◽  
Laura Dreer ◽  
Anastasia Arynchyna ◽  
Brandon G. Rocque

OBJECTIVES/SPECIFIC AIMS: The goal of this study is to characterize traumatic events and post-traumatic stress symptom severity experienced by caregivers of children with hydrocephalus. Results will eventually be evaluated and compared with demographic and medical characteristics. This study is part of a larger research project that aims to (1) determine the prevalence and risk factors for post-traumatic stress symptoms in pediatric hydrocephalus patients and their caregivers; (2) develop a targeted intervention to mitigate its effects and pilot test the intervention. METHODS/STUDY POPULATION: Caregivers of children with hydrocephalus that have received surgical treatment (CSF shunt or ETV/CPC) were enrolled during routine follow up visit in a pediatric neurosurgery clinic. Caregivers completed the PTSD Checklist for DSM-5 (PCL-5), a 20-item self-report measure that assesses the presence and severity of post-traumatic stress disorder (PTSD) symptoms. RESULTS/ANTICIPATED RESULTS: Participant responses (n=56) revealed that 57.14% of caregivers indicated that their most traumatic event was directly related to their child’s medical condition. In total, 23.21% of caregivers did not specify their most traumatic event and 1.79% of caregivers indicated that they had never experienced a traumatic event. Median Total Symptom Severity Score was 11 (mean: 15.32±14.92), and scores ranged from 0 to 67; 32.14% of caregivers scored 19 or greater, and 16.07% of caregivers scored 33 or greater, a value suggestive of a provisional diagnosis of PTSD. Severity scores by DSM-V clusters were as follows: cluster B—intrusion symptoms (mean: 4.91±4.77, median: 4, range: 0–20), cluster C—avoidance symptoms (mean: 1.27±1.87, median: 0.5, range: 0–8), cluster D—negative alterations in cognition and mood (mean: 4.86±6.07, median: 2, range: 0–22), and cluster E—alterations in arousal and reactivity (mean: 4.29±4.07, median: 3, range: 0–17). DISCUSSION/SIGNIFICANCE OF IMPACT: Preliminary results from this study indicate that post-traumatic stress symptoms are prevalent among caregivers of children with hydrocephalus. These results suggest that psychosocial issues such as PTSS may be a significant problem in need of treatment, that is not traditionally addressed as part of routine care for families of children with hydrocephalus. Characterizing post-traumatic stress symptoms in this population sets the foundation for the development of screening and treatment protocols for post-traumatic stress symptoms in caregivers of children with hydrocephalus. This study is the first step towards fundamentally improving routine clinical care and quality of life for patients with hydrocephalus and their caregivers by understanding and addressing the effects of traumatic stress.


2020 ◽  
Vol 31 (7) ◽  
pp. 703-722
Author(s):  
Milen L. Radell ◽  
Eid Abo Hamza ◽  
Ahmed A. Moustafa

AbstractMajor depressive disorder (MDD) symptoms commonly occur after trauma-exposure, both alone and in combination with post-traumatic stress disorder (PTSD). This article reviews recent research on comorbidity between these disorders, including its implications for symptom severity and response to treatment. Despite considerable symptom overlap, the two disorders represent distinct constructs and depend, at least in part, on separate biological mechanisms. Both, however, are also clearly related to stress psychopathology. We recommend that more research focus specifically on the study of individual differences in symptom expression in order to identify distinct subgroups of individuals and develop targeted treatments. However, a barrier to this line of inquiry is the trend of excluding particular patients from clinical trials of new interventions based on symptom severity or comorbidity. Another obstacle is the overreliance on self-report measures in human research. We argue that developing computer-based behavioral measures in order to supplement self-report can help address this challenge. Furthermore, we propose that these measures can help tie findings from human and non-human animal research. A number of paradigms have been used to model MDD-and PTSD-like behavior in animals. These models remain valuable for understanding the biological basis of these disorders in humans and for identifying potential interventions, but they have been underused for the study of comorbidity. Although the interpretation of animal behavior remains a concern, we propose that this can also be overcome through the development of close human analogs to animal paradigms.


2009 ◽  
Vol 24 (5) ◽  
pp. 389-394 ◽  
Author(s):  
Eli Somer ◽  
Aviva Zrihan-Weitzman ◽  
Tiffany Fusé ◽  
Holly Parker ◽  
Ben Dickstein ◽  
...  

AbstractContext:The military conflict that occurred between Lebanon and Israel in July and August of 2006 was characterized by the heavy bombardment of specific geographic regions in Israel, resulting in considerable civilian casualties and property damage.Objective:Israeli civilians directly and indirectly exposed to bombardment were compared on exposure to the recent bombardment, trauma history, perceived life threat and peritraumatic dissociation during the recent bombardment, and current post-traumatic stress disorder (PTSD) symptom severity.Design, Setting, and Participants:Following the conflict, data were collected by telephone from 317 Israeli residents randomly selected from two towns that were subject to differing levels of exposure to the bombardment.Intervention(s):NoneMain Outcome Measure(s):Exposure to trauma during the Second Lebanon War, prior trauma exposure, PTSD symptom severity, perceived life threat, and peri-traumatic dissociation.Results:The residents directly affected by the bombardment (Kiryat Shmona; KS) endorsed more trauma exposure, (p <0.01); more prior trauma, (p <0.01); more life threat, (p <0.01); and greater PTSD symptomatology (12 % of KY participants and 38% of KS participants had probable PTSD), compared to residents in the comparison town (Kfar Yona; KY). Both groups reported a similar degree of peri-event dissociation (KS: M = 7.2 ±3.7; KY: M = 7.3 ±3.0). Perceived life threat mediated the relationship between exposure to bombardment and PTSD symptomatology. Time spent in bomb shelters was not associated with PTSD symptom severity. Prior shelling-related trauma negatively predicted PTSD.Conclusions:The terror of bombardment is a risk factor for PTSD among civil-ians. Although there is considerable resilience in chronically threatened commu-nities, it is prudent to develop and implement public health approaches to prevent those most distressed during and after attacks from developing PTSD. Because, to a small degree, prior trauma exposure buffers the response to bombardment, interventions should consider leveraging citizens' past successful coping.


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