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1.
Psychol Med ; 53(10): 4561-4568, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-35959560

RESUMO

BACKGROUND: Cognitive processing therapy (CPT) and prolonged exposure (PE) delivered in an individual setting are efficacious and effective treatments for veterans with posttraumatic stress disorder (PTSD). Group CPT has been shown to be less efficacious than individual CPT, however, evidence regarding real-world effectiveness is limited. METHODS: We conducted a retrospective, observational, comparative effectiveness study including veterans that received at least eight sessions of group CPT, individual CPT, or individual PE, and were discharged from PTSD residential treatment at the Department of Veterans Affairs between 1 October 2015, and 30 September 2020. PTSD symptom severity was assessed with the PTSD Checklist for DSM-5 (PCL-5) and treatments delivered in a group (CPT) or individual (CPT or PE) setting were compared at discharge and 4-month post-discharge follow-up. RESULTS: Of 6735 veterans, 3888 [653 women (17%), median (IQR) age 45 (35-55) years] received individual and 2847 [206 women (7.2%), median (IQR) age 42 (34-54)] received group therapy. At discharge, improvement in PTSD severity was statistically greater among those treated individually (mean difference on the PCL-5, 2.55 (95% CI 1.61-3.49); p = <0.001]. However, the difference was smaller than the minimal clinically important difference of 7.9 points. The groups did not differ significantly at 4-month follow-up [mean difference on the PCL-5, 0.37 (95% CI -0.86 to 1.60); p = 0.551]. CONCLUSION: Group CPT was associated with a slightly smaller reduction of PTSD symptom severity than individual CPT or PE in veterans at the end of residential treatment. There were no differences at 4-month follow-up.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Feminino , Pessoa de Meia-Idade , Adulto , Veteranos/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Estudos Retrospectivos , Assistência ao Convalescente , Alta do Paciente , Resultado do Tratamento
2.
Environ Res ; 215(Pt 3): 114101, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35977585

RESUMO

BACKGROUND: Many American Indian (AI) communities are in areas affected by environmental contamination, such as toxic metals. However, studies assessing exposures in AI communities are limited. We measured blood metals in AI communities to assess historical exposure and identify participant characteristics associated with these levels in the Strong Heart Study (SHS) cohort. METHOD: Archived blood specimens collected from participants (n = 2014, all participants were 50 years of age and older) in Arizona, Oklahoma, and North and South Dakota during SHS Phase-III (1998-1999) were analyzed for cadmium, lead, manganese, mercury, and selenium using inductively coupled plasma triple quadrupole mass spectrometry. We conducted descriptive analyses for the entire cohort and stratified by selected subgroups, including selected demographics, health behaviors, income, waist circumference, and body mass index. Bivariate associations were conducted to examine associations between blood metal levels and selected socio-demographic and behavioral covariates. Finally, multivariate regression models were used to assess the best model fit that predicted blood metal levels. FINDINGS: All elements were detected in 100% of study participants, with the exception of mercury (detected in 73% of participants). The SHS population had higher levels of blood cadmium and manganese than the general U.S. population 50 years and older. The median blood mercury in the SHS cohort was at about 30% of the U.S. reference population, potentially due to low fish consumption. Participants in North Dakota and South Dakota had the highest blood cadmium, lead, manganese, and selenium, and the lowest total mercury levels, even after adjusting for covariates. In addition, each of the blood metals was associated with selected demographic, behavioral, income, and/or weight-related factors in multivariate models. These findings will help guide the tribes to develop education, outreach, and strategies to reduce harmful exposures and increase beneficial nutrient intake in these AI communities.


Assuntos
Indígena Americano ou Nativo do Alasca , Cádmio , Chumbo , Manganês , Mercúrio , Selênio , Cádmio/sangue , Humanos , Chumbo/sangue , Manganês/sangue , Mercúrio/sangue , Pessoa de Meia-Idade , Selênio/sangue , Indígena Americano ou Nativo do Alasca/estatística & dados numéricos
3.
J Trauma Stress ; 35(2): 729-745, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34973046

RESUMO

Posttraumatic stress disorder (PTSD) is a well-established risk factor for suicidal thoughts and behaviors. Historically, guidelines for treating PTSD have recommended against the use of trauma-focused therapies for patients who are at high risk for suicide, likely due to concerns about potential suicide-related iatrogenesis, specifically the "triggering" of suicidal behaviors. This systematic review examined evidence of the impact of treatments specifically designed to treat PTSD or suicide on both PTSD- and suicide-related outcomes. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed, and a total of 33 articles met the full inclusion criteria: 23 examining PTSD treatments, four examining suicide-focused treatments, and six examining combined treatments. PTSD and combined treatments reduced both PTSD- and suicide-related outcomes, with most studies focusing on cognitive processing therapy or prolonged exposure. Suicide-focused treatments (e.g., cognitive therapies for suicide prevention) also reduced suicide-related outcomes, but the findings were mixed for their impact on PTSD-related outcomes. Overall, PTSD treatments had the most support, primarily due to a larger number of studies examining their outcomes. This supports current clinical guidelines, which suggest utilizing PTSD treatments for individuals who have PTSD and are at risk for suicide. Suicide-focused and combined treatments also appeared to be promising formats, although additional research is needed. Future research should seek to compare the effectiveness of the approaches to the treatment of PTSD and suicidal thoughts and behaviors concurrently as well as to inform guidelines aimed at supporting decisions about the selection of an appropriate treatment approach.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Adulto , Humanos , Psicoterapia , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Ideação Suicida
4.
Depress Anxiety ; 37(3): 273-284, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31951318

RESUMO

BACKGROUND: Suicidal thoughts are common among veterans with posttraumatic stress disorder (PTSD). The aim of this study was to examine the prevalence and correlates of four courses of suicidal (SI) among veterans receiving residential PTSD treatment. METHODS: A total of 1,807 veterans receiving residential PTSD treatment at Department of Veterans Affairs medical facilities who completed self-report measures at admission and discharge were included. RESULTS: The prevalence of SI courses were No SI (33.6%), Remitted SI (23.0%), SI onset (6.0%), and Chronic SI (37.4%). There were group differences between the four SI courses in PTSD symptoms at baseline, magnitude of PTSD symptom change during treatment, race/ethnicity and baseline depression, substance use, physical functioning, and pain. Chronic SI was associated with highest baseline PTSD, depression, substance use, pain and worse physical functioning. Remitted SI course was associated with greatest pre-posttreatment PTSD improvement, followed by No SI, Chronic SI, and SI Onset. Multinomial logistic regressions revealed that PTSD symptom improvement and baseline PTSD symptoms most consistently related to symptomatic SI courses compared to less symptomatic or No SI courses. Receipt of trauma-focused psychotherapy (none, some, or adequate) and length of stay were not related to SI courses and did not differ between groups. CONCLUSIONS: Findings indicate that treating PTSD symptoms could be impactful for reducing suicidal thoughts. Although many veterans had remitted or reduced severity of SI at discharge, a significant proportion of veterans reported SI at discharge (43.4%), potentially highlighting the need for suicide specific treatment interventions within the context of PTSD treatment.


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Tratamento Domiciliar , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia , Ideação Suicida
5.
J Nerv Ment Dis ; 208(5): 371-376, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31895224

RESUMO

Suicide is a significant public health concern for veterans residing in rural communities. Although various initiatives have been implemented to prevent suicide among veterans, efforts specific to rural veterans remain limited. To aid such efforts, we examined stigma as a potential barrier to community readiness in the implementation of a community-based suicide prevention program for rural veterans. In this qualitative study, community readiness interviews were conducted with 13 participants in a rural community. Themes included lack of awareness regarding veteran suicide, rare discussions of veteran suicide, and suicide-related stigma within the community. Results suggest that prioritizing destigmatization may be particularly important to implementing community-based suicide prevention programming in rural communities. In particular, addressing community misconceptions regarding veteran suicide, while increasing knowledge of the extent to which veteran suicide occurs locally may facilitate increased awareness and thus community readiness to prevent suicide among rural veterans.


Assuntos
Acessibilidade aos Serviços de Saúde , Serviços de Saúde Mental , Estigma Social , Prevenção do Suicídio , Veteranos/psicologia , Humanos , Entrevistas como Assunto , Pesquisa Qualitativa , População Rural , Suicídio/psicologia
6.
Malar J ; 16(1): 263, 2017 07 03.
Artigo em Inglês | MEDLINE | ID: mdl-28673287

RESUMO

BACKGROUND: A DNA-human Ad5 (HuAd5) prime-boost malaria vaccine has been shown to protect volunteers against a controlled human malaria infection. The potency of this vaccine, however, appeared to be affected by the presence of pre-existing immunity against the HuAd5 vector. Since HuAd5 seroprevalence is very high in malaria-endemic areas of the world, HuAd5 may not be the most appropriate malaria vaccine vector. This report describes the evaluation of the seroprevalence, immunogenicity and efficacy of three newly identified gorilla adenoviruses, GC44, GC45 and GC46, as potential malaria vaccine vectors. RESULTS: The seroprevalence of GC44, GC45 and GC46 is very low, and the three vectors are not efficiently neutralized by human sera from Kenya and Ghana, two countries where malaria is endemic. In mice, a single administration of GC44, GC45 and GC46 vectors expressing a murine malaria gene, Plasmodium yoelii circumsporozoite protein (PyCSP), induced robust PyCSP-specific T cell and antibody responses that were at least as high as a comparable HuAd5-PyCSP vector. Efficacy studies in a murine malaria model indicated that a prime-boost regimen with DNA-PyCSP and GC-PyCSP vectors can protect mice against a malaria challenge. Moreover, these studies indicated that a DNA-GC46-PyCSP vaccine regimen was significantly more efficacious than a DNA-HuAd5-PyCSP regimen. CONCLUSION: These data suggest that these gorilla-based adenovectors have key performance characteristics for an effective malaria vaccine. The superior performance of GC46 over HuAd5 highlights its potential for clinical development.


Assuntos
Adenovirus dos Símios , Vetores Genéticos/normas , Vacinas Antimaláricas/imunologia , Malária/prevenção & controle , Infecções por Adenovirus Humanos/epidemiologia , Infecções por Adenovirus Humanos/virologia , Adenovirus dos Símios/genética , Adenovirus dos Símios/imunologia , Animais , Anticorpos Antivirais/sangue , Modelos Animais de Doenças , Feminino , Vetores Genéticos/genética , Vetores Genéticos/imunologia , Gana/epidemiologia , Gorilla gorilla , Humanos , Interferon gama/sangue , Quênia/epidemiologia , Malária/epidemiologia , Vacinas Antimaláricas/normas , Camundongos , Camundongos Endogâmicos BALB C , Plasmídeos , Plasmodium yoelii/imunologia , Proteínas de Protozoários/genética , Proteínas de Protozoários/imunologia , Estudos Soroepidemiológicos , Baço/citologia , Baço/imunologia , Linfócitos T/imunologia , Transgenes/imunologia , Estados Unidos/epidemiologia
7.
Am J Geriatr Psychiatry ; 24(3): 201-12, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25772341

RESUMO

OBJECTIVE: Older veterans are the largest cohort served by the U.S. Department of Veterans Affairs (VA). The aim of this study was to examine mental health service utilization among older veterans recently diagnosed with posttraumatic stress disorder (PTSD), with an interest in sociodemographic and clinical characteristics related to receipt and type of mental health treatment. DESIGN: VA National administrative data set and pharmacy records. SETTING: VA Healthcare System. PARTICIPANTS: The sample comprised 96,249 veterans aged 50+ years who received a new diagnosis of PTSD between fiscal years 2008-2011. MEASUREMENTS: Demographic/clinical characteristics and treatment variables (receipt of mental health treatment; number of days before first appointment; receipt of psychotherapy, medication, or combination treatment; type of medication; number of psychotherapy visits) were assessed and relations were examined using logistic, negative binomial, and Cox regressions. RESULTS: The majority of older veterans with newly diagnosed PTSD received at least one follow-up mental health visit. Increasing age was associated with decreased odds of receipt of any type of mental health treatment, and psychiatric comorbidities and greater number of medical appointments were associated with increased odds of treatment. Among veterans who received treatment, increased age was associated with decreased odds of receiving both psychotherapy and pharmacotherapy, decreased number of psychotherapy visits, and increased waiting times. CONCLUSION: Among older veterans recently diagnosed with PTSD in the VA healthcare system, older individuals, particularly those over 80 years old, are at risk of not receiving timely and appropriate mental health treatment, indicating targeted outreach to this population could be helpful in improving care.


Assuntos
Envelhecimento/psicologia , Transtornos Mentais/terapia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/terapia , Veteranos/psicologia , Idoso , Terapia Combinada/estatística & dados numéricos , Comorbidade , Bases de Dados Factuais , Uso de Medicamentos/estatística & dados numéricos , Feminino , Nível de Saúde , Humanos , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Psicoterapia/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Estados Unidos , United States Department of Veterans Affairs
8.
Drug Alcohol Depend ; 255: 111081, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38211367

RESUMO

BACKGROUND: Prior reviews of substance use disorder (SUD) treatment have found mixed support for residential level of care but are limited by methodology problems and the ethical concerns of randomizing patients with severe SUD to lower levels of care. METHODS: The present study is the first to use a large archival SUD residential sample with a matched comparison group and one-year follow-up period to examine the benefits of residential treatment provided to adults clinically assessed as warranting SUD residential care. We used propensity score matching in our sample (N = 6177) of veterans with a SUD who were screened and accepted for Veterans Affairs (VA) SUD residential treatment between January 1st, 2019 and June 30th, 2019. RESULTS: We found evidence that VA SUD residential treatment saves veteran lives with an average 66% all-cause mortality risk reduction during the study period (b = -1.09, exp(b) = 0.34, p <0.001). Medium-to-large residential pre- to post-treatment self-reported mental health and SUD symptom improvements (|SMDrobust| = 0.54-0.93) were sustained by one-year post-screening. These residential treatment improvements were significantly larger than estimated counterfactual outcomes across self-reported SUD and stress disorder symptoms at one-year post-screening (ps <0.001). We found mixed behavioral, service utilization, and other self-reported mental health outcomes. CONCLUSIONS: We conclude that VA SUD residential treatment is an effective level of care for veterans warranting residential care particularly for SUD symptom improvements and reductions in mortality risk.


Assuntos
Transtornos Relacionados ao Uso de Substâncias , Veteranos , Adulto , Estados Unidos/epidemiologia , Humanos , Veteranos/psicologia , Tratamento Domiciliar/métodos , Pontuação de Propensão , United States Department of Veterans Affairs , Transtornos Relacionados ao Uso de Substâncias/terapia
9.
Chest ; 2024 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-39059578

RESUMO

TOPIC IMPORTANCE: Asthma is a common and complex lung disease in children, with disproportionally higher prevalence and related adverse outcomes among children in racial and ethnic minority groups, and of lower socioeconomic position. Environmental factors, including unhealthy housing and school-based exposures, can contribute to increased asthma morbidity and widening disparities. This underscores a significant environmental justice issue and suggests the need for clinical interventions to reduce sources of environmental exposures and ultimately diminish the observed disparities in childhood asthma. REVIEW FINDINGS: Unhealthy housing conditions, including secondhand tobacco smoke, allergen exposure, and indoor air pollution, can exacerbate asthma symptoms in children. Although unhealthy housing can occur anywhere, such situations most frequently occur in urban, low-income environments where renting is common. To reduce environmental triggers, clinicians can recommend smoking cessation, cleaning techniques to mitigate exposure, and even directly contacting landlords to address poor housing conditions. Children spend much of their time in schools, where this built environment is also a source of asthma triggers (eg, poor ventilation) and allergens (eg, mold and pests, chemicals). As such, a multidisciplinary approach is needed to adequately address the burden of childhood asthma to equitably reduce disparities to both harmful exposures and negative health outcomes. SUMMARY: Racial, ethnic, and socioeconomic disparities exist in asthma morbidity in children, and such disparities are driven in part by environmental factors at the housing and school level. Clinicians can make evidence-based recommendations to drive effective exposure reduction strategies to mitigate asthma morbidity and reduce observed disparities.

10.
Int J Hyg Environ Health ; 262: 114430, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39205349

RESUMO

BACKGROUND: The burden of pediatric asthma and other allergic diseases is not evenly distributed among United States populations. OBJECTIVE: To determine whether urinary biomarkers are associated with asthma morbidity, and if associations vary by child race, ethnicity and sex. METHODS: This study includes n = 152 children with physician-diagnosed asthma who participated in the School Inner-City Asthma Intervention Study (SICAS-2). Metabolites of phenol, paraben, polycyclic aromatic hydrocarbons, and phthalate analytes were analyzed from urine samples collected at baseline. Asthma symptom days over the past 2 weeks were dichotomized to no asthma symptom days or any asthma symptom days. Cross-sectional regression models were adjusted for age, sex, number of colds, household income, prescription control, race and ethnicity, body mass index (BMI) percentile, and smoke exposure. Weighted quantile sum regression was used to analyze each chemical class and a total mixture effect, controlling for the same covariates. Analyses were conducted with the assistance of the National Institute of Environmental Health Sciences Children's Health Exposure Analysis Resource (CHEAR). RESULTS: Participants were mostly Hispanic/Latino and low income with an average age of 7.83 years and the average maximum asthma symptom days over the past two weeks of 2.13 (standard deviation: 3.56). The maximum concentrations indicate extreme values for several chemicals, including bisphenol-3, 2,5-dichlorophenol, propyl and methyl parabens, triclosan, methyl paraben and cotinine. We found a significant interaction effect and differing contributions of analytes for children with allergen sensitivity versus those that did not. For stratified analyses assessing effect modification by child race and ethnicity, weighted quantile sum interaction models showed reduced odds of asthma symptoms to a greater magnitude in children of other races and ethnicities compared to Black, Non-Hispanic children. CONCLUSIONS: Preliminary analyses of the association between environmental chemical exposure and asthma symptoms among inner-city children revealed an inverse association, which may be due to personal care and medication use and can be understood further in future analyses. Beneficial effects were detected for most of the chemicals.


Assuntos
Asma , Biomarcadores , Exposição Ambiental , Hidrocarbonetos Policíclicos Aromáticos , Humanos , Asma/urina , Asma/epidemiologia , Masculino , Feminino , Biomarcadores/urina , Criança , Exposição Ambiental/análise , Exposição Ambiental/efeitos adversos , Hidrocarbonetos Policíclicos Aromáticos/urina , Hidrocarbonetos Policíclicos Aromáticos/efeitos adversos , Ácidos Ftálicos/urina , Parabenos/análise , Poluentes Ambientais/urina , Adolescente , Estudos Transversais , População Urbana , Fenóis/urina , Instituições Acadêmicas
11.
Psychol Serv ; 20(Suppl 2): 130-135, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36795425

RESUMO

In 2016, the Veterans Health Administration (VHA) launched the Measurement-Based Care (MBC) in Mental Health Initiative to support the use of patient-reported outcome measures (PROMs) across mental health services to increase veteran engagement and promote collaborative treatment planning. The present study reported on the administrations of PROMs across all residential stays within the VHA's Mental Health Residential Rehabilitation Treatment Programs between October 1, 2018, and September 30, 2019 (N = 29,111). We subsequently explored a subsample of veterans attending substance use residential treatment during the same period who completed the Brief Addiction Monitor-Revised (BAM-R; Cacciola et al., 2013) at admission and discharge (n = 2,886) to determine the feasibility of using MBC data for program evaluation. The rate of residential stays with at least one PROM was 84.49%. We also identified moderate to large treatment effects on the BAM-R from admission to discharge (Robust Cohen's d = .76-1.60). There is frequent use of PROMs in VHA mental health residential treatment programs with exploratory analyses demonstrating significant improvements for veterans in substance use disorder residential treatment. Considerations for the appropriate use of PROMs in the context of MBC are discussed. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Transtornos Relacionados ao Uso de Substâncias , Veteranos , Estados Unidos , Humanos , Saúde dos Veteranos , Saúde Mental , Tratamento Domiciliar , United States Department of Veterans Affairs , Transtornos Relacionados ao Uso de Substâncias/reabilitação , Veteranos/psicologia
12.
J Anxiety Disord ; 95: 102675, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36854224

RESUMO

OBJECTIVE: Veterans seeking treatment for posttraumatic stress disorder (PTSD) commonly report general and veteran-specific barriers to treatment such as stigma and challenges with navigating the Veterans Health Affairs (VHA) system. This study aimed to characterize barriers endorsed by a national sample of veterans seeking care in VHA PTSD specialty outpatient clinics, as well as to examine the impact of demographics on endorsed barriers. METHODS: This study included 17,069 veterans referred to PTSD specialty outpatient clinics in the VHA during Fiscal Year 2019. Barriers to care, demographics, clinical concerns, and PTSD symptom severity (PCL-5) were assessed at intake. RESULTS: Veterans (mean age=47.6 years, 83.3% male) endorsed an average of 2.39 barriers. The most commonly endorsed barriers included difficulty interacting with others (37.9%), difficulty being in public (33.8%), work (30.3%), concern for finances (20%), and difficulty getting out of bed (19.5%). A significant minority of veterans (22%) endorsed no barriers. Male sex (23.1%) and White race (23.6%) were associated with a greater likelihood of reporting no barriers. CONCLUSIONS: These findings indicate the need for a comprehensive approach to addressing multi-faceted barriers for veterans seeking treatment in PTSD specialty clinics. Findings also highlight the potential importance of tailoring strategies to reduce barriers based on demographic and clinical characteristics such as race, sex, and degree of avoidance. Future research should seek to longitudinally examine the impact of barriers on treatment engagement.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Masculino , Estados Unidos , Pessoa de Meia-Idade , Feminino , Transtornos de Estresse Pós-Traumáticos/terapia , Pacientes Ambulatoriais , Assistência Ambulatorial , United States Department of Veterans Affairs
13.
Am J Surg ; 226(1): 65-69, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36754748

RESUMO

BACKGROUND: Recent research shows that placement of an intraluminal shunt during a carotid endarterectomy (CEA) can be associated with postoperative complications. Therefore, we compared CEA operations with or without shunting to further analyze their clinical outcomes. METHODS: From the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database, 13,736 cases between 2016 and 2019 were analyzed to compare adult symptomatic and asymptomatic carotid stenosis patients who underwent a CEA operation, with or without shunt placement. RESULTS: Rates of stroke with a neurological deficit (p = 0.012), myocardial infarction (p = 0.021), and urinary tract infection (p = 0.030) were higher among symptomatic patients with shunting. Multivariate logistic regression revealed that risk of CNI was higher among both symptomatic (93.63%, p < 0.001) and asymptomatic (69.58%, p = 0.001) patients with shunting, irrespective of confounding variables. CONCLUSION: Shunting was found to be associated with higher rates of postoperative complications in both symptomatic and asymptomatic patient populations.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Acidente Vascular Cerebral , Adulto , Humanos , Endarterectomia das Carótidas/efeitos adversos , Resultado do Tratamento , Estenose das Carótidas/cirurgia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/complicações , Complicações Pós-Operatórias/epidemiologia , Fatores de Risco , Estudos Retrospectivos , Medição de Risco
14.
Arch Suicide Res ; 27(3): 1034-1046, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35943133

RESUMO

OBJECTIVE: Implementation of evidence-based suicide prevention is critical to prevent death by suicide. Contrary to previously held beliefs, interventions including contracting for safety, no-harm contracts, and no-suicide contracts are not best practices and are considered contraindicated. Little is known about the current use of best practices and contraindicated interventions for suicide prevention in community settings. METHODS: Data were collected from 771 individuals enrolled in a suicide prevention training. Both mental health clinicians (n = 613) and mental health allies (e.g., teachers, first responders) (n = 158) reported which best practices (i.e., safety plan, crisis response plan) and contraindicated interventions (i.e., contracting for safety, no-harm contract, no-suicide contract) they use with individuals who presents with risk for suicide. RESULTS: The majority of both mental health clinicians (89.7%) and mental health allies (67.1%) endorsed using at least one evidence-based practice. However, of those who endorsed using evidence-based interventions, ∼40% of both mental health clinicians and allies endorsed using contraindicated interventions as well. CONCLUSION: Contraindicated interventions are being used at high rates and suicide prevention trainings for evidence-based interventions should include a focus on de-implementation of contraindicated interventions. This study examined only a snapshot of what clinicians and allies endorsed using. Additional in depth information about each intervention and when it is used would provide helpful information and should be considered in future studies. Future research is needed to ensure only evidence-based interventions are being used to help prevent death by suicide.Highlights:The majority of both mental health clinicians and mental health allies use evidence-based practices for suicide prevention. This indicates good implementation rates of evidence-based interventions for suicide prevention.Approximately 40% of both mental health clinicians and mental health allies who endorsed using evidence-based practices for suicide preventions also endorsed using contraindicated interventions.A focus on de-implementation of contraindicated suicide interventions is warranted and should be part of the focus on suicide prevention efforts.


Assuntos
Saúde Mental , Suicídio , Humanos , Suicídio/psicologia , Prevenção do Suicídio
15.
Front Immunol ; 14: 1130054, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37056783

RESUMO

Introduction: A highly efficacious and durable vaccine against malaria is an essential tool for global malaria eradication. One of the promising strategies to develop such a vaccine is to induce robust CD8+ T cell mediated immunity against malaria liver-stage parasites. Methods: Here we describe a novel malaria vaccine platform based on a secreted form of the heat shock protein, gp96-immunoglobulin, (gp96-Ig) to induce malaria antigen specific, memory CD8+ T cells. Gp96-Ig acts as an adjuvant to activate antigen presenting cells (APCs) and chaperone peptides/antigens to APCs for cross presentation to CD8+ T cells. Results: Our study shows that vaccination of mice and rhesus monkeys with HEK-293 cells transfected with gp96-Ig and two well-known Plasmodium falciparum CSP and AMA1 (PfCA) vaccine candidate antigens, induces liver-infiltrating, antigen specific, memory CD8+ T cell responses. The majority of the intrahepatic CSP and AMA1 specific CD8+ T cells expressed CD69 and CXCR3, the hallmark of tissue resident memory T cells (Trm). Also, we found intrahepatic, antigen-specific memory CD8+ T cells secreting IL-2, which is relevant for maintenance of effective memory responses in the liver. Discussion: Our novel gp96-Ig malaria vaccine strategy represents a unique approach to induce liver-homing, antigen-specific CD8+ T cells critical for Plasmodium liver-stage protection.


Assuntos
Vacinas Antimaláricas , Malária Falciparum , Malária , Humanos , Proteínas de Choque Térmico/metabolismo , Células HEK293 , Linfócitos T CD8-Positivos , Imunoglobulinas/metabolismo , Antígenos de Protozoários , Malária/prevenção & controle , Malária/metabolismo
16.
Psychol Trauma ; 2022 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-35679213

RESUMO

OBJECTIVE: Elevations in distress, self-harm, and suicidal ideation or behavior are of significant concern in clinical practice. We examined these in a pilot trial of Trauma Focused-Cognitive Behavioral Therapy (TF-CBT) for transitional age youth (aged 15-25 years) with histories of interpersonal trauma and symptoms of posttraumatic stress disorder. METHOD: Participants were 20 young people (13 females, M = 19.5 years) from a pilot study of TF-CBT. Frequencies of elevated distress, self-harm, and suicidal ideation or behavior were measured throughout treatment sessions and across the treatment phases of TF-CBT. RESULTS: Across the 279 sessions of TF-CBT (m = 15.5 sessions), there were 16 incidents of elevated distress in seven participants (i.e., six in Phase I and five each in Phases II and III); 15 incidents of self-harming behavior in seven participants (five incidents in each of the three phases) and one incident of both elevated distress and suicide ideation (Phase I). CONCLUSION: Findings indicate that there may be a relationship between the experience of in session distress and self-harming behaviors. The importance of safety planning and coping skills (acquired in Phase 1) is stressed to ensure the effective implementation of TF-CBT. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

18.
Psychol Trauma ; 13(6): 694-702, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33507794

RESUMO

OBJECTIVE: India accounts for 36.6% of suicide-related deaths among women worldwide. One social determinant of suicide in India is gender-based violence (GBV), and it disproportionately affects women from poorer socioeconomic classes. Although Indian women from slums are at high risk of GBV, the direct and indirect relationships between types of GBV and suicidal ideation (SI) for Indian women remain unexplored. This study examined: (a) the direct associations between types of GBV and SI and (b) indirect associations between GBV and risk for SI through depression, anxiety, and posttraumatic stress disorder (PTSD) symptoms. METHOD: Trauma-exposed Indian women were recruited (N = 112); 98 completed a trauma screen, PHQ-9, GAD-7, and PCL-5 in Hindi. Traumatic events were categorized as GBV overlapping with Criterion A trauma (CA-GBV), emotional/economic GBV without Criterion A (E-GBV), and Criterion A without GBV (CA). The relation between trauma types and SI was examined through the indirect role of depression, anxiety, and PTSD symptoms. RESULTS: Logistic regression analyses revealed that CA-GBV was associated with higher odds of SI than other trauma types. This relationship was explained through the indirect role of depression symptom severity after accounting for other trauma types, anxiety, and PTSD symptoms. CONCLUSION: Results align with research showing that CA-GBV is particularly pernicious and affects SI. While anxiety and PTSD symptoms are related to CA-GBV, results suggest the relative importance of depression severity in the relation between CA-GBV and SI. Screening for SI among GBV survivors and treating depression symptoms may reduce the risk of suicide. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Violência de Gênero , Transtornos de Estresse Pós-Traumáticos , Ansiedade/epidemiologia , Depressão/epidemiologia , Feminino , Humanos , Áreas de Pobreza , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Ideação Suicida
19.
Environ Int ; 157: 106854, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34560323

RESUMO

BACKGROUND: Exposure to triclosan, an antimicrobial chemical used in some personal care and cleaning products, has been associated with reduced birth weight in some, but not all epidemiological studies. OBJECTIVES: We conducted a systematic review and meta-analysis to characterize the relation of gestational triclosan exposure with infant birth weight and identify sources of heterogeneity between studies. METHODS: We identified original studies measuring urinary triclosan concentrations during pregnancy and reporting their association with infant birth weight, gestational age (GA) adjusted birth weight (g), or GA-standardized birth weight z-scores. Using a random effects model, we estimated differences in these outcomes per 10-fold increase in triclosan concentrations and considered triclosan levels and infant sex as sources of heterogeneity. Using Navigation Guide Methods, we evaluated risk of bias within individual studies and across the body of evidence. RESULTS: Among thirteen studies, median triclosan concentrations varied by almost 2-orders of magnitude (0.6-29 ng/mL), with higher concentrations in North American and some European studies compared to Asian ones. Associations between triclosan and birth weight (ß:-20 g; 95% CI:-65, 26; n = 6) were stronger than those for GA-adjusted birth weight (ß:-12 g; 95% CI:-29, 5; n = 9). Triclosan was not associated with GA-standardized birth weight z-scores (ß:-0.04; 95% CI:-0.16, 0.07; n = 5). The association between triclosan and GA-adjusted birth weight was stronger in studies with median triclosan values ≥10 ng/mL compared to studies with median values < 10 ng/mL (ß:-27 g; 95% CI:-61, 7; n = 4 vs. ß:6g; 95% CI:-20, 31; n = 5). With a limited number of studies, we observed suggestive evidence that inverse associations were more apparent in studies with ≥ 2 prospective triclosan measures compared to those with one measure. DISCUSSION: Available evidence, with "low" risk of bias, provides limited evidence that triclosan exposure and reduces infant birth weight. We observed stronger inverse associations between triclosan concentrations and birth weight in populations with higher triclosan exposure.


Assuntos
Triclosan , Peso ao Nascer , Feminino , Idade Gestacional , Humanos , Lactente , Exposição Materna , Gravidez , Estudos Prospectivos
20.
J Affect Disord ; 292: 424-429, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34144367

RESUMO

BACKGROUND: Identifying and enhancing protective beliefs is essential in reducing suicide risk among military-affiliated individuals. The goal of this study was to examine if specific reasons for living impact the relationship between PTSD and suicidal cognitions among military-affiliated individuals in primary care settings. METHODS: Participants included 2,685 U.S. military personnel and their adult beneficiaries recruited from primary care clinics. Participants completed the Primary Care Posttraumatic Stress Disorder Screen, Suicide Cognitions Scale, and Brief Reasons for Living Inventory. RESULTS: Responsibility to family and survival and coping beliefs-were related to suicidal cognitions with higher levels associated with less suicidal cognitions and a weaker relationship between PTSD and suicidal cognitions. By contrast, fear of suicide and fear of social disapproval were associated with more suicidal cognitions, and the link between positive PTSD screen and suicidal cognitions was stronger for individuals with higher levels of fear of social disapproval. Moral objection did not predict suicidal cognitions and did not moderate the relationship between PTSD and suicidal cognitions. LIMITATIONS: The limitations of the study include that measures were done in primary care and brief screeners were often used. Additionally, the study is cross-sectional in nature, whereas some of the symptoms and outcome variables likely fluctuate over time. CONCLUSIONS: Findings suggest not all reasons for living are not equally influential and, among military-affiliated individuals with a positive PTSD screen, bolstering reasons for living related to responsibility to family and survival and coping skills could be particularly impactful in reducing suicide cognitions.


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Adulto , Cognição , Estudos Transversais , Humanos , Atenção Primária à Saúde , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Ideação Suicida
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