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1.
Artículo en Inglés | MEDLINE | ID: mdl-38916433

RESUMEN

OBJECTIVES: We investigated the acoustic startle reflex in recently concussed adolescent athletes compared to healthy controls and those with concussion history (>1 year prior) but no current symptoms. We hypothesized that individuals with recent concussion would have a suppressed startle response compared to healthy controls. METHODS: We conducted a cross-sectional study on 49 adolescent athletes with a recent concussion (n = 20; age: 14.6 ± 1.6 years; 60% female), a concussion history > 1 year prior (n = 16; age: 14.8 ± 2.0 years; 44% female), and healthy controls (n = 13; age: 13.3 ± 2.8 years; 54% female). We measured the eyeblink of the general startle reflex via electromyography activity of the orbicularis oculi muscle using electrodes placed under the right eye. Measurement sessions included twelve 103 decibel acoustic startle probes ~50 milliseconds in duration delivered ~15-25 seconds apart. The primary dependent variable was mean startle magnitude (µV), and group was the primary independent variable. We used a one-way analysis of variance followed by a Tukey post hoc test to compare mean startle magnitude between groups. RESULTS: Mean startle magnitude significantly differed (F = 5.49, P = .007) among the groups. Mean startle magnitude was significantly suppressed for the concussion (P = .01) and concussion history groups (P = .02) compared to healthy controls. There was no significant difference between the recent concussion and concussion history groups (P = 1.00). CONCLUSION: Our results provide novel evidence for startle suppression in adolescent athletes following concussion. The concussion history group had an attenuated startle response beyond resolution of their recovery, suggesting there may be lingering physiological dysfunction.

2.
Psychol Serv ; 2024 Apr 18.
Artículo en Inglés | MEDLINE | ID: mdl-38635219

RESUMEN

Individuals living with psychosis are often underserved in the United States, partly due to the dearth of providers trained in evidence-based practices for this population. One such practice is Cognitive Behavioral Therapy for psychosis, which the Substance Abuse and Mental Health Services Administration has identified as a standard of care for this population. The explosion of telehealth, in large part due to the COVID-19 pandemic, has led to increased opportunities for virtual psychotherapy. Telehealth offers a number of benefits, such as the ability to address service inequities, including lack of access to a local provider well-trained in the modality of therapy needed. The current article describes the National Psychosis Telehealth Program within the National Expert Consultation and Specialized Services (formerly VA National Telemental Health Center) program, U.S. Department of Veterans Affairs. The goal of this telehealth program is to utilize an expert consultation model and offer a remote individual, time-limited Cognitive Behavioral Therapy for psychosis protocol to Veterans across the nation in order to decrease access disparities to this relatively scarce service. We share our initiation activities and lessons learned as we developed this program in hopes of encouraging others to consider similar efforts at their sites. We also include a typical, complex case that serves to illustrate the challenges and benefits of this approach. (PsycInfo Database Record (c) 2024 APA, all rights reserved).

3.
Clin Psychol Sci ; 12(2): 237-252, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38645420

RESUMEN

Research using psychophysiological methods holds great promise for refining clinical assessment, identifying risk factors, and informing treatment. Unfortunately, unique methodological features of existing approaches limit inclusive research participation and, consequently, generalizability. This brief overview and commentary provides a snapshot of the current state of representation in clinical psychophysiology, with a focus on the forms and consequences of ongoing exclusion of Black participants. We illustrate issues of inequity and exclusion that are unique to clinical psychophysiology, considering intersections among social constructions of Blackness and biased design of current technology used to measure electroencephalography, skin conductance, and other signals. We then highlight work by groups dedicated to quantifying and addressing these limitations. We discuss the need for reflection and input from a wider variety of stakeholders to develop and refine new technologies, given the risk of further widening disparities. Finally, we provide broad recommendations for clinical psychophysiology research.

4.
Lancet ; 403(10432): 1120-1121, 2024 Mar 23.
Artículo en Inglés | MEDLINE | ID: mdl-38513678
5.
Schizophr Res ; 264: 362-369, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38219412

RESUMEN

Within the Veterans Affairs (VA), management of self-harm is a major clinical priority. However, there is limited information on risks for self-harm among VA patients with emerging psychotic disorders relative to VA patients with other emerging mental health conditions. Using information from fiscal years 2010 through 2018, a national cohort of VA patients 30 or younger was classified based on mental health diagnoses into three groups: 1) early episode psychosis (EEP), 2) non-early episode psychosis mental health (non-EEP MH), or 3) no mental health (no MH). Analyses focused on cohort members' risk for all-cause mortality, suicide mortality, and non-fatal suicide attempts (NFSA) during the year following initial diagnosis of mental health conditions (or first year of VA care, for the no MH group). In unadjusted analyses, the EEP group had elevated rates of all-cause mortality, suicide mortality, and NFSA relative to the non-EEP MH and no MH groups and the non-EEP MH had elevated rates of all-cause mortality, suicide mortality, and NFSA relative to the no MH group. After adjusting for demographics and care receipt, EEP status was unrelated to all-cause mortality but associated with increased suicide mortality risk and NFSA. Non-EEP MH status was associated with reduced risk of all-cause mortality but increased risk for NFSA. In the year following first diagnosis, VA patients with EEP are at increased risk for suicide mortality and self-harm even after accounting for other risk factors. Clinical services targeting this crucial time can help promote safety for this vulnerable group.


Asunto(s)
Trastornos Psicóticos , Suicidio , Veteranos , Humanos , Salud de los Veteranos , Trastornos Psicóticos/epidemiología , Trastornos Psicóticos/psicología , Intento de Suicidio , Salud Mental
6.
Subst Use Misuse ; 59(5): 763-774, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38233360

RESUMEN

Background: Existing work proposes that people with higher social anxiety symptoms and sociability alcohol expectancies believe alcohol can lower their anxiety. However, studies have primarily analyzed retrospective reports, not anticipatory motives. Since predictions of future emotion (i.e., affective forecasts) strongly influence behavior, it is critical to understand how people predict alcohol will influence their anxiety. Additionally, intolerance of uncertainty (IU) is related to the use of alcohol as a coping tool, but there is a dearth of work testing whether IU influences alcohol-related forecasts. Objectives: Utilizing a novel affective forecasting task, we tested the prediction that social anxiety symptoms, sociability alcohol expectancies, and IU would relate to predictions about alcohol use. In an initial study and preregistered replication, participants imagined themselves in stressful social scenarios and forecasted how anxious they would feel when drinking and when sober. In the replication, participants also forecasted whether they would drink in the imagined scenarios. Results: Contrary to hypotheses, social anxiety symptoms and IU did not significantly predict higher forecasted anxiety across studies, nor did they predict forecasted drinking. Exploratory analyses showed that participants with higher sociability alcohol expectancies forecasted being more likely to drink, and forecasted feeling less anxious when drinking (versus being sober). Even after statistically controlling for social anxiety, the effect of sociability expectancies remained significant in predicting forecasted anxiety and forecasted drinking. Conclusions: Clinicians could consider specifically targeting sociability expectancies for alcohol use difficulties, and future research should continue utilizing affective forecasting paradigms to test links between social anxiety, alcohol expectancies, and alcohol-use problems.


Asunto(s)
Consumo de Bebidas Alcohólicas , Ansiedad , Humanos , Consumo de Bebidas Alcohólicas/psicología , Estudios Retrospectivos , Conducta Social , Trastornos de Ansiedad , Motivación
8.
Psychophysiology ; 61(3): e14473, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37919832

RESUMEN

Unconditioned responding (UCR) to a naturally aversive stimulus is associated with defensive responding to a conditioned threat cue (CS+) and a conditioned safety cue (CS-) in trauma-exposed individuals during fear acquisition. However, the relationships of UCR with defensive responses during extinction training, posttraumatic stress disorder (PTSD) symptom severity, and fearful traits in trauma-exposed individuals are not known. In a sample of 100 trauma-exposed adults with a continuum of PTSD severity, we recorded startle responses and skin conductance responses (SCR) during fear acquisition and extinction training using a 140 psi, 250-ms air blast to the larynx as the unconditioned stimulus. We explored dimensional associations of two different measures of UCR (unconditioned startle and unconditioned SCR) with conditioned defensive responding to CS+ and CS-, conditioned fear (CS+ minus CS-), PTSD symptom severity, and a measure of fearful traits (composite of fear survey schedule, anxiety sensitivity index, and Connor-Davidson resilience scale). Unconditioned startle was positively associated with startle potentiation to the threat cue and the safety cue across both learning phases (CS+ Acquisition, CS- Acquisition, CS+ Extinction Training, CS- Extinction Training) and with fearful traits. Unconditioned SCR was positively associated with SCR to the CS+ and CS- and SCR difference score during Acquisition. Neither type of UCR was associated with PTSD symptom severity. Our findings suggest that UCR, particularly unconditioned startle to a naturally aversive stimulus, may inform research on biomarkers and treatment targets for symptoms of pervasive and persistent fear in trauma-exposed individuals.


Asunto(s)
Pruebas Psicológicas , Trastornos por Estrés Postraumático , Adulto , Humanos , Autoinforme , Miedo/fisiología , Aprendizaje , Reflejo de Sobresalto/fisiología , Extinción Psicológica/fisiología , Resiliencia Psicológica
9.
J Am Coll Radiol ; 2023 Nov 19.
Artículo en Inglés | MEDLINE | ID: mdl-37984767

RESUMEN

BACKGROUND: Low-dose CT (LDCT) is underused in Arkansas for lung cancer screening, a rural state with a high incidence of lung cancer. The objective was to determine whether offering free LDCT increased the number of high-risk individuals screened in a rural catchment area. METHODS: There were 5,402 patients enrolled in screening at Highlands Oncology, a community oncology clinic in Northwest Arkansas, from 2013 to 2020. Screenings were separated into time periods: period 1 (10 months for-fee), period 2 (10 months free with targeted advertisements and primary care outreach), and period 3 (62 months free with only primary care outreach). In all, 5,035 high-risk participants were eligible for analysis based on National Comprehensive Cancer Network Clinical Practice Guidelines in Oncology. Enrollment rates, incidence densities (IDs), Cox proportional hazard models, and Kaplan-Meier curves were performed to investigate differences between enrollment periods and high-risk groups. RESULTS: Patient volume increased drastically once screenings were offered free of charge (period 1 = 4.6 versus period 2 = 66.0 and period 3 = 69.8 average patients per month). Incidence density per 1,000 person-years increased through each period (IDPeriod 1 = 17.2; IDPeriod 2 = 20.8; IDPeriod 3 = 25.5 cases). Cox models revealed significant differences in lung cancer risk between high-risk groups (P = .012) but not enrollment periods (P = .19). Kaplan-Meier lung cancer-free probabilities differed significantly between high-risk groups (log-rank P = .00068) but not enrollment periods (log-rank P = .18). CONCLUSIONS: This study suggests that eligible patients are more receptive to free LDCT screening, despite most insurances not having a required copay for eligible patients.

10.
Lancet ; 402 Suppl 1: S28, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37997068

RESUMEN

BACKGROUND: Good health in the early years lays the foundation for lifelong health. Children with experience of extraparental care (eg, foster, kinship, residential) have poorer outcomes than children without such experience. Common health conditions in high-income countries differ from those in low-income and middle-income countries. Health conditions also vary substantially with age. The literature examining physical health conditions affecting young care-experienced children in high-income countries has not been previously reviewed. This review addresses this gap to better understand the health needs of these children. METHODS: In this scoping review, we used a broad range of search terms in MEDLINE, CINAHL, and Web of Science Core Collection databases to identify studies of (1) care-experienced children, (2) physical health outcomes, and (3) children aged 6 years or younger. Intersecting search results were retained for screening. Results were restricted to peer-reviewed journal articles indexed before Sept 1, 2022, with titles in English. Grey literature was excluded. No restriction was placed on study design. Results were narratively synthesised and categorised by health condition. FINDINGS: Searches yielded 15 639 results, and 33 articles were ultimately included, covering 11 countries. Studies were concentrated in the USA (n=18, 55%) and Europe (including UK; n=10, 30%). Most studies investigated a specific health outcome or set of outcomes (n=23, 70%) with many of the remaining studies carrying out broader health reviews (n=8, 24%). Height and weight were the most frequently reported outcomes (n=10, 30%) followed by vision (n=7, 21%) and dental health (n=7, 21%). Nine studies (27%) compared outcomes in care-experienced children with outcomes in non-care-experienced controls. Synthesis of results identified poor physical development, poor dental health, low rates of immunisation, dermatological conditions, and anaemia to be substantial health problems among young children with care experience. INTERPRETATION: Poor physical development and anaemia suggest efforts are required to improve care-experienced children's diet. Dermatological conditions and poor dental health can be managed by additional health-care support to care-experienced children and caregivers. A strength of this work is the standardised methodology. This work is limited by the exclusion of grey literature and restriction to high-income countries. FUNDING: Medical Research Council, Economic and Social Research Council, and Chief Scientist Office (Scotland).


Asunto(s)
Anemia , Renta , Niño , Humanos , Preescolar , Países Desarrollados , Pobreza , Europa (Continente)
11.
PLoS One ; 18(7): e0288544, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37471317

RESUMEN

Tobacco smoking imposes a staggering burden on public health, underscoring the urgency of developing a deeper understanding of the processes that maintain addiction. Clinical and experience-sampling data highlight the importance of anxious withdrawal symptoms, but the underlying neurobiology has remained elusive. Mechanistic work in animals implicates the central extended amygdala (EAc)-including the central nucleus of the amygdala and the neighboring bed nucleus of the stria terminalis-but the translational relevance of these discoveries remains unexplored. Here we leveraged a randomized trial design, well-established threat-anticipation paradigm, and multidimensional battery of assessments to understand the consequences of 24-hour nicotine abstinence. The threat-anticipation paradigm had the expected consequences, amplifying subjective distress and arousal, and recruiting the canonical threat-anticipation network. Abstinence increased smoking urges and withdrawal symptoms, and potentiated threat-evoked distress, but had negligible consequences for EAc threat reactivity, raising questions about the translational relevance of prominent animal and human models of addiction. These observations provide a framework for conceptualizing nicotine abstinence and withdrawal, with implications for basic, translational, and clinical science.


Asunto(s)
Núcleos Septales , Síndrome de Abstinencia a Sustancias , Humanos , Amígdala del Cerebelo/fisiología , Ansiedad , Miedo/fisiología , Nicotina/efectos adversos , Núcleos Septales/fisiología
12.
JAMA Netw Open ; 6(5): e2315479, 2023 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-37234010

RESUMEN

Importance: People with serious mental illness (SMI), defined as a diagnosis of schizophrenia spectrum disorder, bipolar disorder, or disabling major depressive disorder) die approximately 10 to 25 years earlier than the general population. Objective: To develop the first-ever lived experience-led research agenda to address early mortality in people with SMI. Evidence Review: A virtual 2-day roundtable comprising 40 individuals convened on May 24 and May 26, 2022, and used a virtual Delphi method to arrive at expert group consensus. Participants responded to 6 rounds of virtual Delphi discussion via email that prioritized research topics and agreement on recommendations. The roundtable was composed of individuals with lived experience of mental health and/or substance misuse, peer support specialists, recovery coaches, parents and caregivers of people with SMI, researchers and clinician-scientists with and without lived experience, policy makers, and patient-led organizations. Twenty-two of 28 (78.6%) of the authors who provided data represented people with lived experiences. Roundtable members were selected by reviewing the peer-reviewed and gray literature on early mortality and SMI, direct email, and snowball sampling. Findings: The following recommendations are presented in order of priority as identified by the roundtable participants: (1) improve the empirical understanding of the direct and indirect social and biological contributions of trauma on morbidity and early mortality; (2) advance the role of family, extended families, and informal supporters; (3) recognize the importance of co-occurring disorders and early mortality; (4) redefine clinical education to reduce stigma and support clinicians through technological advancements to improve diagnostic accuracy; (5) examine outcomes meaningful to people with an SMI diagnosis, such as loneliness and sense of belonging, and stigma and their complex relationship with early mortality; (6) advance the science of pharmaceuticals, drug discovery, and choice in medication use; (7) use precision medicine to inform treatment; and (8) redefine the terms system literacy and health literacy. Conclusions and Relevance: The recommendations of this roundtable are a starting point for changing practice and highlighting lived experience-led research priorities as an option to move the field forward.


Asunto(s)
Trastorno Bipolar , Trastorno Depresivo Mayor , Trastornos Mentales , Esquizofrenia , Humanos , Trastorno Bipolar/diagnóstico , Trastornos Mentales/epidemiología , Salud Mental , Consenso
13.
Psychophysiology ; 60(7): e14265, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36786400

RESUMEN

Persistent fear is a cardinal feature of posttraumatic stress disorder (PTSD), and deficient fear extinction retention is a proposed illness mechanism and target of exposure-based therapy. However, evidence for deficient fear extinction in PTSD has been mixed using laboratory paradigms, which may relate to underidentified methodological variation across studies. We reviewed the literature to identify parameters that differ across studies of fear extinction retention in PTSD. We then performed Multiverse Analysis in a new sample, to quantify the impact of those methodological parameters on statistical findings. In 25 PTSD patients (15 female) and 36 trauma-exposed non-PTSD controls (TENC) (20 female), we recorded skin conductance response (SCR) during fear acquisition and extinction learning (day 1) and extinction recall (day 2). A first Multiverse Analysis examined the effects of methodological parameters identified by the literature review on comparisons of SCR-based fear extinction retention in PTSD versus TENC. A second Multiverse Analysis examined the effects of those methodological parameters on comparisons of SCR to a danger cue (CS+) versus safety cue (CS-) during fear acquisition. Both the literature review and the Multiverse Analysis yielded inconsistent findings for fear extinction retention in PTSD versus TENC, and most analyses found no statistically significant group difference. By contrast, significantly elevated SCR to CS+ versus CS- was consistently found across all analyses in the literature review and the Multiverse Analysis of new data. We discuss methodological parameters that may most contribute to inconsistent findings of fear extinction retention deficit in PTSD and implications for future clinical research.


Asunto(s)
Miedo , Trastornos por Estrés Postraumático , Humanos , Femenino , Miedo/fisiología , Extinción Psicológica/fisiología , Condicionamiento Clásico/fisiología , Aprendizaje
15.
Clin Psychol Sci ; 10(5): 885-900, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36111103

RESUMEN

Alcohol's effects on reactivity to stressors depends on the nature of the stressor and the reactivity being assessed. Research identifying characteristics of stressors that modulate reactivity and clarifies the neurobehavioral, cognitive, and affective components of this reactivity may help prevent, reduce or treat the negative impacts of acute and chronic alcohol use with implications for other psychopathology involving maladaptive reactivity to stressors. We used a novel, multi-measure, cued electric shock stressor paradigm in a greater university community sample of adult recreational drinkers to test how alcohol (N=64), compared to No-alcohol (N=64), effects reactivity to stressors that vary in both their perceived certainty and controllability. Preregistered analyses suggested alcohol significantly dampened subjective anxiety (self-report) and defensive reactivity (startle potentiation) more during uncertain than during certain stressors regardless of controllability, suggesting that stressor uncertainty -but not uncontrollability- may be sufficient to enhance alcohol's stress reactivity dampening and thus negative reinforcement potential.

16.
Behav Ther ; 53(4): 600-613, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35697425

RESUMEN

People with social anxiety disorder (SAD) are at increased risk for alcohol-related problems. Most research exploring social anxiety and alcohol use has examined negative drinking consequences, with less consideration of positive consequences-namely positive social experiences-that may reinforce alcohol use. In this daily diary study, we examined how adults diagnosed with SAD (N = 26) and a psychologically healthy control group (N = 28) experienced positive drinking consequences in naturally occurring drinking episodes during the study period. For 14 consecutive days, participants answered questions about alcohol use, motives for drinking, and positive consequences of drinking. On days when participants drank, those with SAD were more likely than healthy controls to perceive a reduction in anxiety, but the two groups did not differ in their likelihood of experiencing positive social drinking consequences. For both groups, on days when they were more motivated to drink to enhance social experiences (affiliation motives) or cope with distress (coping motives), they were more likely to obtain positive consequences from drinking. Compared to controls, participants with SAD endorsed stronger trait and daily coping motives (anxiety-coping, social anxiety-coping, and depression-coping). Results are discussed in the context of reinforcement mechanisms that may maintain social anxiety and alcohol use.


Asunto(s)
Fobia Social , Adaptación Psicológica , Adulto , Consumo de Bebidas Alcohólicas , Ansiedad , Humanos , Motivación
17.
Perspect Psychol Sci ; 17(6): 1624-1632, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35748769

RESUMEN

Psychopathology is a common element of the human experience, and psychological scientists are not immune. Recent empirical data demonstrate that a significant proportion of clinical, counseling, and school psychology faculty and graduate students have lived experience, both past and present, of psychopathology. This commentary compliments these findings by leveraging the perspectives of the authors and signatories, who have personal lived experience of psychopathology, to improve professional inclusivity in these fields. By "coming out proud," the authors aim to foster discussion, research, and inclusion efforts as they relate to psychopathology experiences in psychological science. To that end, the authors describe considerations related to disclosure of lived experience, identify barriers to inclusion, and provide concrete recommendations for personal and systemic changes to improve recognition and acceptance of psychopathology lived experience among psychologists.


Asunto(s)
Trastornos Mentales , Psicopatología , Humanos , Psicología Educacional , Estudiantes , Trastornos Mentales/terapia , Trastornos Mentales/psicología
18.
Arch Suicide Res ; 26(3): 1632-1643, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33616024

RESUMEN

AIM: In recent years, there has been a growing interest in understanding the relationship between sleep disturbance and suicide. The current study aimed to advance understanding of the psychological processes driving these relationships by examining whether insomnia symptoms are related to suicidal ideation via perceptions of defeat and entrapment. METHODS: Young adults (n = 259; 202 students [78.0%], 45 employed [17.4%], 12 unemployed [4.6%]) completed an anonymous self-report survey that was advertised via social media, university participant pools, and fliers. The survey was described as being related to sleep and mood/mental health. Validated measures were used to assess insomnia symptoms, chronotype, defeat, entrapment, suicidal ideation, and affective covariates. RESULTS: Bivariate associations found insomnia severity to be related to poorer affective outcomes including severity of suicidal ideation. Insomnia and depression were significant independent variables in multiple linear regression with suidical ideation as the dependent variable. The relationship between insomnia and suicidal ideation was mediated by perceptions of defeat and entrapment. CONCLUSION: Taken together, these findings shed light on the psychological mechanisms linking sleep disturbance and suicidal ideation by highlighting the role of defeat and entrapment. These findings have the potential to improve suicide risk assessment and prevention in young adults experiencing difficulties initiating or maintaining sleep.HighlightsDefeat and entrapment mediate relationship between insomnia and suicidal ideationEvidence for Integrated Motivational-Volitional Model of Suicidal Behavior in community sampleUses validated multi-item suicide measure.


Asunto(s)
Trastornos del Inicio y del Mantenimiento del Sueño , Suicidio , Humanos , Motivación , Trastornos del Inicio y del Mantenimiento del Sueño/epidemiología , Estudiantes , Ideación Suicida , Suicidio/psicología , Adulto Joven
19.
Psychiatr Serv ; 73(3): 287-292, 2022 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-34346728

RESUMEN

OBJECTIVE: People with early episode psychosis (EEP) have more negative care outcomes than do people with later episode psychosis (LEP), including higher levels of high-intensity psychiatric service use. It is unclear whether these differences are best explained by clinical differences between these two groups or whether people with EEP have specific treatment needs. An assessment of the treatment needs of patients with EEP can help inform the implementation of national treatment programming designed to provide better care to this group. METHODS: Administrative data were used to compare characteristics of Veterans Health Administration patients who had EEP (i.e., a psychotic diagnosis, diagnosis history of ≤4 years, and age ≤30 years; N=4,595) with those with LEP (i.e., a psychotic diagnosis, longer diagnosis history, and older age; N=108,713) who received care during a 1-year evaluation period. The authors generated logistic regressions to assess the potential impact of EEP status on the likelihood of receipt of emergency department (ED) and inpatient psychiatric admissions while controlling for other patient characteristics. RESULTS: Patients with EEP had elevated psychiatric comorbidity and mental health severity yet received equivalent outpatient mental health services. Patients with EEP were more likely to have had an ED visit for the treatment of a mental health condition and inpatient psychiatric admissions; this pattern persisted in analyses that controlled for group differences. CONCLUSIONS: Patients with EEP have unique mental health treatment needs. The development and implementation of EEP-specific treatments could help address these needs and reduce the number of patients using higher levels of psychiatric services within large health care systems.


Asunto(s)
Servicios de Salud Mental , Trastornos Psicóticos , Adulto , Atención Ambulatoria , Hospitalización , Humanos , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/epidemiología , Trastornos Psicóticos/terapia , Salud de los Veteranos
20.
Biol Psychol ; 167: 108223, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34785278

RESUMEN

Individuals with high self-reported Intolerance of uncertainty (IU) tend to interpret uncertainty negatively. Recent research has been inconclusive on evidence of an association between IU and physiological responses during instructed uncertain threat. To address this gap, we conducted secondary analyses of IU and physiology data recorded during instructed uncertain threat tasks from two lab sites (Wisconsin-Madison; n = 128; Yale, n = 95). No IU-related effects were observed for orbicularis oculi activity (auditory startle-reflex). Higher IU was associated with: (1) greater corrugator supercilii activity to predictable and unpredictable threat of shock, compared to the safety from shock, and (2) poorer discriminatory skin conductance response between the unpredictable threat of shock, relative to the safety from shock. These findings suggest that IU-related biases may be captured differently depending on the physiological measure during instructed uncertain threat. Implications of these findings for neurobiological models of uncertainty and anticipation in anxiety are discussed.


Asunto(s)
Trastornos de Ansiedad , Ansiedad , Humanos , Reflejo de Sobresalto/fisiología , Autoinforme , Incertidumbre
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