121 research outputs found
A Catastrophic-Onset Longitudinal Myelitis Accompanied by Bilateral Internuclear Ophthalmoplegia in a Patient with Systemic Lupus Erythematosus
Transverse myelitis (TM) extending from midbrain to the entire spinal cord accompanied by internuclear ophthalmoplegia is extremely rare but cause serious central nervous system complications in patients with systemic lupus erythematosus. We report a case of a 28-yr-old woman with TM extending from the midbrain to the conus medullaris longitudinally and internuclear ophthalmoplegia associated with systemic lupus erythematosus. Her neurological symptoms had an abrupt catastrophic onset and rapidly progressed to respiratory failure within 24 hr. Bilateral internuclear ophthalmoplegia was also followed by TM. Brain MR images showed definite brainstem lesions, which were deeply associated with internuclear ophthalmoplegia, and diffuse signal changes in the whole spinal cord, medulla, pons and midbrain. Clinical improvement of her ophthalmoplegia and of neurological dysfunction of the upper extremities was noted after prompt and aggressive treatment with intravenous pulsed methylprednisolone and cyclophosphamide. However, the neurological dysfunction of the lower limbs and bladder and colon paralysis were almost unchanged until six months passed
Daily life stress and the cortisol awakening response : testing the anticipation hypothesis
Acknowledgments We thank Paul Stewart for his contribution to data collection and Dr Matthew Jones for programming the handheld computers. Author Contributions Conceived and designed the experiments: WS DJP. Performed the experiments: DJP. Analyzed the data: WS. Wrote the paper: WS DJP.Peer reviewedPublisher PD
Post‐traumatic stress disorder, child abuse history, birthweight and gestational age: a prospective cohort study
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/87171/1/BJO_3071_sm_TableS1.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/87171/2/BJO_3071_sm_TableS4.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/87171/3/BJO_3071_sm_TableS3.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/87171/4/BJO_3071_sm_TableS2.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/87171/5/j.1471-0528.2011.03071.x.pd
Elevated cortisol awakening response associated with early life stress and impaired executive function in healthy adult males
Experiencing early life stress (ELS) and subsequent dysregulation of the hypothalamic-pituitary-adrenal (HPA)
axis may play a role in the aetiology of mental health disorders. However, the exact mechanisms linking HPAaxis
dysregulation with the development of psychopathology have not been fully delineated. Progress in this area
is hampered by the complex and often conflicting associations found between markers of HPA-axis function and
risk factors for mental health disorders such as impaired executive function (EF) and ELS. This study investigated
the association of the cortisol awakening response (CAR) with ELS and EF in a healthy adult male population
(n =109, aged 21–63). As previous inconsistencies in CAR and ELS association studies may be the result of not
considering ELS-related factors such as cumulative exposure, type of stressor and developmental timing of ELS,
these were also investigated. The main findings were that the CAR was significantly elevated in individuals
reporting ELS compared to those reporting no ELS (p =0.007) and that an elevated CAR predicted poorer
problem solving/planning (p=0.046). Cumulative exposure, type of stressor and developmental timing of ELS
were also found to impact significantly on the CAR. These results suggest that ELS is associated with chronic
changes in HPA-axis function and that these changes may be associated with impairments in problem solving/
planning. Future work should investigate further the neurobiological mechanisms linking ELS, the CAR and EF
and their role in conferring risk for the development of mental health disorders
Sex differences in neurosteroid and hormonal responses to metyrapone in posttraumatic stress disorder
Impulsivity as a multifactorial construct and its relationship to PTSD severity and threat sensitivity
Changes to the DSM-5's conceptualization of posttraumatic stress disorder (PTSD) highlight the importance of impulsivity within the context of PTSD-related arousal dysregulation. While the relationship between PTSD and threat sensitivity is well defined, how they relate to impulsivity remains understudied. We examined the relationship between PTSD symptom severity, threat sensitivity, and impulsivity. 124 participants completed the PTSD Checklist (PCL-C) and the Barratt Impulsiveness Scale 11th ed (BIS-11). BIS-11 items were separated to define cognitive and behavioral impulsivity subdomains. A trauma-exposed subsample of 39 participants were also exposed to no, ambiguous, and high threat conditions in a threat-enhanced acoustic startle paradigm with psychophysiological response as the outcome variable. PTSD severity was significantly associated with greater overall impulsivity and behavioral impulsivity. Greater overall impulsivity and both cognitive and behavioral impulsivity subdomains were significantly associated with psychophysiological magnitudes across threat conditions in the traumatized subsample. Our results suggest PTSD severity may linked to behavioral impulsivity and both cognitive and behavioral impulsivity are associated with threat sensitivity and hyperarousal. Assessing impulsivity within the context of PTSD, particularly in terms of its cognitive and behavioral subdomains, may provide important, clinically relevant information
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Veterans Health Administration Screening for Military Sexual Trauma May Not Capture Over Half of Cases Among Midlife Women Veterans.
BACKGROUND: Approximately 1 in 3 women veterans endorse military sexual trauma (MST) during Veterans Health Administration (VHA) screening. Higher rates have been reported in anonymous surveys. OBJECTIVE: We compared MST identified by VHA screening to survey-reported MST within the same sample and identified participant characteristics associated with discordant responses. METHODS: Cross-sectional data were drawn from an observational study of women veterans aged 45-64 enrolled in VHA care in Northern California, with data from mail- and web-based surveys linked to VHA electronic health records (EHRs). Between March 2019 and May 2020, participants reported sociodemographic characteristics, current depressive (Patient Health Questionnaire-9) and posttraumatic stress (PTSD checklist for DSM-5) symptoms, and MST (using standard VHA screening questions) in a survey; depression and posttraumatic stress disorder diagnoses (ICD-10 codes) and documented MST were identified from EHRs. Associations between sociodemographic characteristics, mental health symptoms and diagnoses, and discordant MST reports (EHR-documented MST vs. MST reported on survey, not in EHR) were examined with multivariable logistic regression. RESULTS: In this sample of midlife women veterans (n = 202; mean age 56, SD = 5), 40% had EHR-documented MST, and 74% reported MST on the survey. Sociodemographic characteristics, mental health symptoms, and diagnosed depression were not associated with discordant MST responses. Women with an EHR-documented PTSD diagnosis had fivefold higher odds of having EHR-documented MST (vs. survey only; odds ratio 5.2; 95% confidence interval 2.3-11.9). CONCLUSIONS: VHA screening may not capture more than half of women who reported MST on the survey. VHA screening may underestimate true rates of MST, which could lead to a gap in recognition and care for women veterans
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Lifetime history of interpersonal partner violence is associated with insomnia among midlife women veterans.
OBJECTIVE: Over a third of women in the United States report a lifetime history of intimate partner violence. Although a recent review found that intimate partner violence is related to poor subjective sleep, the majority of studies involved reproductive-aged women and used suboptimal measures of interpersonal violence and/or insomnia. We examined the relationship between lifetime intimate partner violence and current clinical insomnia in a cross-sectional sample of midlife women veterans. METHODS: Cross-sectional data were drawn from the Midlife Women Veterans Health Survey. Women Veterans (N = 232) aged 45 to 64 years enrolled in Department of Veterans Affairs health care in Northern California completed an adapted version of the Extended-Hurt, Insult, Threaten, Scream to assess lifetime history of intimate partner violence (screening threshold score and any physical, sexual, and psychological intimate partner violence) and the Insomnia Severity Index to assess current insomnia. RESULTS: In multivariable analyses, lifetime history of intimate partner violence was associated with twofold to fourfold odds of current clinical insomnia, including overall intimate partner violence (odds ratio, 3.24; 95% confidence interval, 1.57-6.69), physical intimate partner violence (odds ratio, 2.01; 95% confidence interval, 1.09-3.70), psychological intimate partner violence (odds ratio, 3.98; 95% confidence interval, 2.06-7.71), and sexual intimate partner violence (odds ratio, 2.09; 95% confidence interval, 1.08-4.07). CONCLUSIONS: Lifetime history of intimate partner violence is common and may be associated with clinical insomnia during midlife. Findings highlight the importance of screening midlife women for intimate partner violence and recognizing the potential role of this traumatic exposure on womens health
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