Professional guidelines generally caution against carrier testing in minors, though prior research indicates parents request and providers sometimes facilitate testing for unaffected siblings of a child affected by a genetic disorder. We investigated the perspectives of genetic counselors in North America regarding carrier testing prior to adolescence. Practicing genetic counselors (n = 177) responded to an electronic survey assessing their willingness to facilitate testing in four hypothetical scenarios and their evaluation of parental motivations.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) is associated with changes in fear learning and decision-making, suggesting involvement of the brain's valuation system. Here we investigate the neural mechanisms of subjective valuation of rewards and punishments in combat veterans. In a functional MRI study, male combat veterans with a wide range of posttrauma symptoms (N = 48, Clinician Administered PTSD Scale, CAPS-IV) made a series of choices between sure and uncertain monetary gains and losses.
View Article and Find Full Text PDFObjective: To determine to what extent did health care workers experience the pandemic as a severe stress event.
Methods: This cross-sectional evaluation of 8299 health care workers, representing a 22% response rate, utilized machine learning to predict high levels of escalating stress based on demographics and known predictors for adverse psychological outcomes after trauma.
Results: A third of health care workers experienced the pandemic as a potentially traumatic stress event; a greater proportion of health care workers experienced high levels of escalating stress.
Npj Ment Health Res
June 2022
While social support has been linked to better health, most research has focused on the receipt of social support. In this study, we evaluated associations between provided support and mental health in a nationally representative cohort of 4069 US veterans. The majority (60-72%) of veterans reported providing support on a consistent basis.
View Article and Find Full Text PDFObjective: Frontline healthcare workers (FHCWs) responding to the COVID-19 pandemic develop posttraumatic stress disorder (PTSD), major depressive disorder (MDD) and generalized anxiety disorder (GAD) symptoms. Such symptoms are associated with burnout, occupational and relational difficulties. In the current study, we examined the prospective association between acute transdiagnostic COVID-19-related PTSD, MDD, and GAD symptoms at pandemic outset, and burnout and functional difficulties several months later in FHCWs in New York City.
View Article and Find Full Text PDFLoneliness was deemed a behavioral epidemic even prior to the COVID-19 pandemic. The COVID-19 pandemic and the subsequent social distancing policy measures have raised concerns about increased social isolation and loneliness, especially in vulnerable populations such as military veterans. However, little is known about the impact of the pandemic on longitudinal changes in loneliness in veterans, and potential protective psychosocial factors that may mitigate loneliness in this population.
View Article and Find Full Text PDFThe US military veteran population is changing rapidly, and contemporary data on the prevalence of posttraumatic stress disorder (PTSD) are lacking. The clarified PTSD Criterion A to delineate direct and indirect trauma exposures, but effects on the conditional probability of PTSD and functional impairment remain unknown. The objectives of this study were to provide contemporary estimates of PTSD prevalence and conditional probabilities in the US military veteran population, determine the likelihood of developing PTSD following direct versus indirect exposures to potentially traumatic events (PTEs), and examine the effects of direct and indirect PTEs and PTSD on functional impairment.
View Article and Find Full Text PDFDespite experiencing a significant trauma, only a subset of World Trade Center (WTC) rescue and recovery workers developed posttraumatic stress disorder (PTSD). Identification of biomarkers is critical to the development of targeted interventions for treating disaster responders and potentially preventing the development of PTSD in this population. Analysis of gene expression from these individuals can help in identifying biomarkers of PTSD.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) is a chronic and disabling psychiatric disorder prevalent in military veterans. Epigenetic mechanisms have been implicated in the etiology of PTSD, with DNA methylation being the most studied to identify novel molecular biomarkers associated with this disorder. We performed one of the largest single-sample epigenome-wide association studies (EWAS) of PTSD to date.
View Article and Find Full Text PDFObjectives: We sought to describe the course and correlates of psychological distress in frontline healthcare workers (FHCWs) during the COVID-19 pandemic in New York City (NYC).
Methods: A prospective cohort study of FHCWs at the Mount Sinai Hospital was conducted during the initial 2020 surge (T1) and 7 months later (T2). Psychological distress [i.
Subthreshold post-traumatic stress disorder (PTSD) is more prevalent than PTSD, yet its role as a potential risk factor for PTSD is unknown. To address this gap, we analysed data from a 7-year, prospective national cohort of USA veterans. Of veterans with subthreshold PTSD at wave 1, 34.
View Article and Find Full Text PDFThis study tested the efficacy of repeated intravenous ketamine doses to reduce symptoms of posttraumatic stress disorder (PTSD). Veterans and service members with PTSD (n = 158) who failed previous antidepressant treatment were randomized to 8 infusions administered twice weekly of intravenous placebo (n = 54), low dose (0.2 mg/kg; n = 53) or standard dose (0.
View Article and Find Full Text PDFBackground: Posttraumatic stress disorder (PTSD) develops consequent to complex gene-by-environment interactions beyond the precipitating trauma. To date, however, no known study has used a prospective design to examine how polygenic risk scores (PRSs) interact with social-environmental factors such as attachment style to predict PTSD development.
Methods: PRSs were derived from a genome-wide association study of PTSD symptoms (N = 186,689; Million Veteran Program cohort).
Prim Care Companion CNS Disord
November 2021
Chronic Stress (Thousand Oaks)
November 2021
The purpose of this study was to examine factors associated with psychological resilience in a nationally representative sample of West Point graduates. The aims of this study were to (a) employ a dimensional approach to operationalizing psychological resilience in a trauma-exposed population that had been highly trained and educated in persisting in the face of stress, was previously unstudied, and in which we could examine correlates of resilience, (b) identify key psychosocial factors, character traits, health variables, military experiences, and coping strategies as potential correlates of psychological resilience; and (c) examine whether reported gender moderated any of these associations in this population. A nationally representative sample of 1342 West Point graduates after gender integration from classes 1980 to 2011 were surveyed.
View Article and Find Full Text PDFBACKGROUNDInvestigations of stress dysregulation in posttraumatic stress disorder (PTSD) have focused on peripheral cortisol, but none have examined cortisol in the human brain. This study used positron emission tomography (PET) to image 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1), a cortisol-producing enzyme, as a putative brain cortisol marker in PTSD.METHODSSixteen individuals with PTSD and 17 healthy, trauma-exposed controls (TCs) underwent PET imaging with [18F]AS2471907, a radioligand for 11β-HSD1.
View Article and Find Full Text PDFBackground: The COVID-19 pandemic has led to significant mental health consequences for frontline health care workers (FHCWs). However, no known study has examined the prevalence, determinants, or correlates of posttraumatic growth (PTG) in this population.
Methods: Data were analyzed from a prospective cohort of FHCWs at an urban tertiary care hospital in New York City (NYC).
Rationale: The COVID-19 pandemic has had numerous negative effects globally, contributing to mortality, social restriction, and psychological distress. To date, however, the majority of research on the psychological impact of the COVID-19 pandemic has focused on negative psychological outcomes, such as depression, anxiety, and posttraumatic stress disorder (PTSD).
Objective: Although there is debate about the constructive vs.