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1.
Acad Psychiatry ; 48(2): 123-134, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38388788

RESUMO

OBJECTIVE: This study evaluated the video-based application of evidence-based stigma reduction strategies to increase medical students' screening-diagnostic self-efficacy for opioid use disorder (OUD) and reduce stigma toward opioid use. METHODS: Formative qualitative research informed development of two videos for medical students. One uses an education strategy by including education regarding non-stigmatizing language use and OUD screening and diagnosis (Video A); the other uses an interpersonal contact strategy by presenting narratives regarding opioid use from three people who have a history of opioid use and three physicians (Video B). Both videos were administered to all respondents, with video order randomized. Effects on outcomes were evaluated using a pre-/post-test design with a 1-month follow-up. Participants also provided feedback on video content and design. RESULTS: Medical students (N = 103) watched the videos and completed the pre-/post-test, with 99% (N = 102) completing follow-up 1 month after viewing both videos. Self-efficacy increased directly following viewing Video A, and this increase was sustained at 1-month follow-up. Stigma toward opioid use decreased directly following viewing Video B, and this decrease was sustained at 1-month follow-up for participants who watched Video B first. Statistically significant improvements were observed in most secondary outcomes (e.g., harm reduction acceptability) directly following watching each video and most were sustained at 1-month follow-up. Feedback about the videos suggested the delivery of evidence-based strategies in each video was appropriate. CONCLUSIONS: Video-based applications of these evidence-based strategies were found acceptable by medical students and have potential to elicit sustained improvement in their screening-diagnostic self-efficacy and opioid-related stigma.


Assuntos
Analgésicos Opioides , Estigma Social , Estudantes de Medicina , Humanos , Analgésicos Opioides/efeitos adversos , Retroalimentação , Transtornos Relacionados ao Uso de Opioides , Autoeficácia
2.
AIDS Res Ther ; 19(1): 26, 2022 06 23.
Artigo em Inglês | MEDLINE | ID: mdl-35739534

RESUMO

We conducted a pilot trial of an intervention targeting intersectional stigma related to being pregnant and living with HIV while promoting capabilities for achieving 'respected motherhood' ('what matters most') in Botswana. A pragmatic design allocated participants to the intervention (N = 44) group and the treatment-as-usual (N = 15) group. An intent-to-treat, difference-in-difference analysis found the intervention group had significant decreases in HIV stigma (d = - 1.20; 95% CI - 1.99, - 0.39) and depressive symptoms (d = - 1.96; 95% CI - 2.89, - 1.02) from baseline to 4-months postpartum. Some, albeit less pronounced, changes in intersectional stigma were observed, suggesting the importance of structural-level intervention components to reduce intersectional stigma.


Assuntos
Infecções por HIV , Botsuana/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Humanos , Projetos Piloto , Gravidez , Estigma Social
3.
Am J Community Psychol ; 68(3-4): 486-512, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33811676

RESUMO

Stigma is integral to understanding mental health disparities among racial and ethnic minority groups in the United States. We conducted a systematic review to identify empirical studies on cultural aspects of mental illness stigma (public, structural, affiliative, self) among three racial and ethnic minority groups (Asian Americans, Black Americans, Latinx Americans) from 1990 to 2019, yielding 97 articles. In comparison studies (N = 25), racial and ethnic minority groups often expressed greater public and/or self-stigma than White American groups. In within-group studies (N = 65; Asian American, n = 21; Black American, n = 18; Latinx American; n = 26), which were primarily qualitative (73%), four major cultural themes emerged: 1) service barriers including access and quality (structural stigma); 2) family experiences including concealment for family's sake, fear of being a burden, and stigma extending to family (affiliative stigma); 3) lack of knowledge about mental illness and specific cultural beliefs (public stigma); and 4) negative emotional responses and coping (self-stigma). These findings confirmed stigma has both similar and unique cultural aspects across groups. Despite this, few studies tested stigma reduction interventions (N = 7). These cultural insights can inform contextual change at the health systems and community levels to reduce stigma, and empowerment at the interpersonal and individual levels to resist stigma.


Assuntos
Etnicidade , Transtornos Mentais , Minorias Étnicas e Raciais , Humanos , Grupos Minoritários , Grupos Raciais , Estados Unidos
5.
Radiology ; 290(3): 584, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30688545
6.
J Perinat Med ; 42(1): 135-8, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24006316

RESUMO

OBJECTIVE: Recent studies have implicated hepatitis C virus (HCV) in the pathogenesis of immune thrombocytopenia. In pregnancy-associated immune thrombocytopenia, multidisciplinary management is required due to a potential for bleeding complications. We performed a retrospective review of HCV-infected pregnant women and age-matched controls who were not infected with HCV. METHODS: One hundred and six women with a HCV viral load were identified from 2009 to 2011. RESULTS: Thrombocytopenia was identified in 10.3% of HCV-infected pregnant women and 1.6% of age-matched controls (P<0.001). Mean platelet count during pregnancy was 120 ± 23 × 109/L in HCV-infected women and at delivery was significantly lower in HCV-infected women than in controls (P=0.01). Despite the significant difference in platelet counts, there was no significant difference in estimated blood loss (EBL) at delivery. Regional anaesthesia was performed in 73% of thrombocytopenic HCV-infected women and no complications were recorded. There were no fetal bleeding complications. CONCLUSION: In the first study to date to investigate the impact of HCV on maternal platelet count we demonstrated a significantly higher frequency of thrombocytopenia and a significantly lower platelet count in HCV-infected pregnant women compared with controls. Interestingly, thrombocytopenia had no detectable impact on EBL at delivery.


Assuntos
Hepatite C Crônica/sangue , Hemorragia Pós-Parto/etiologia , Complicações Hematológicas na Gravidez/virologia , Complicações Infecciosas na Gravidez/sangue , Trombocitopenia/virologia , Transfusão de Sangue , Estudos de Casos e Controles , Feminino , Humanos , Incidência , Comunicação Interdisciplinar , Assistência Perinatal/organização & administração , Contagem de Plaquetas , Hemorragia Pós-Parto/prevenção & controle , Hemorragia Pós-Parto/terapia , Gravidez , Complicações Hematológicas na Gravidez/epidemiologia , Complicações Hematológicas na Gravidez/imunologia , Complicações Hematológicas na Gravidez/terapia , Estudos Retrospectivos , Trombocitopenia/epidemiologia , Trombocitopenia/imunologia , Trombocitopenia/terapia , Carga Viral
7.
Soc Sci Med ; 347: 116772, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38502980

RESUMO

People who use opioids face multilevel stigma that negatively affects their health and well-being and drives opioid-related overdose. Little research has focused on lived experience of the structural levels of stigma toward opioid use. This study identified and qualitatively analyzed Reddit content about structural stigma toward opioid use. Iterative, human-in-the-loop natural language processing methods were used to identify relevant posts and comments from an opioid-related subforum. Ultimately, 273 posts and comments were qualitatively analyzed via directed content analysis guided by a prominent conceptualization of stigma. Redditors described how structures-including governmental programs and policies, the pharmaceutical industry, and healthcare systems-stigmatize people who use opioids. Structures were reported to stigmatize through labeling (i.e., particularly in medical settings), perpetuating negative stereotypes, separating people who use opioids into those who use opioids "legitimately" versus "illegitimately," and engendering status loss and discrimination (e.g., denial of healthcare, loss of employment). Redditors also posted robust formulations of structural stigma, mostly describing how it manifests in the criminalization of substance use, is often driven by profit motive, and leads to the pervasiveness of fentanyl in the drug supply and the current state of the overdose crisis. Some posts and comments highlighted interpersonal and structural resources (e.g., other people who use opioids, harm reduction programs, telemedicine) leveraged to navigate structural stigma and its effects. These findings reveal key ways by which structural stigma can pervade the lives of people who use opioids and show the value of social media data for investigating complex social processes. Particularly, this study's findings related to structural separation may help encourage efforts to promote solidarity among people who use opioids. Attending to first-hand accounts of structural stigma can help interventions aiming to reduce opioid-related stigma be more responsive to these stigmatizing structural forces and their felt effects.


Assuntos
Overdose de Drogas , Transtornos Relacionados ao Uso de Opioides , Humanos , Analgésicos Opioides/uso terapêutico , Estigma Social , Atenção à Saúde
12.
Acad Radiol ; 27(2): 269-273, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31694780

RESUMO

RATIONALE AND OBJECTIVES: There is discordance between the American Board of Radiology (ABR) and many radiology trainees with respect to the most appropriate means to prepare for the ABR Core Examination. Whereas the ABR suggests that participation in routine clinical examination interpretation best prepares a trainee for the practical material of the test, residents, and many program directors feel that time away from clinical service for study and review courses are necessary. This study examines the relationship between studies interpreted in the first three years of residency as reported in the Accreditation Council for Graduate Medical Education case logs and performance of first-time test takers on the ABR Core Examination. MATERIALS AND METHODS: Accreditation Council for Graduate Medical Education case log data was anonymized for a single year cohort of residents in all accredited radiology residencies. This was then provided to the ABR and matched with performance on the Core Examination. A random effects logistic regression model was used to evaluate for a relationship between the number of examinations read and the pass/fail status of the Core Exam. RESULTS: Modeling using a linear and a quadratic term yields a significant relationship between case log values and Core Exam performance. There is a positive correlation until an inflection point of approximately 11,000 examinations, at which point a negative correlation develops. CONCLUSION: The data supports that active engagement in clinical duties is associated with better performance on the ABR Core Examination, with the caveat that there appears to be a point at which service outweighs educational value. Beyond this, performance on the examination declines.


Assuntos
Internato e Residência , Radiologia , Educação de Pós-Graduação em Medicina , Avaliação Educacional , Radiografia , Radiologia/educação , Estados Unidos
13.
Insights Imaging ; 11(1): 55, 2020 Mar 30.
Artigo em Inglês | MEDLINE | ID: mdl-32232670

RESUMO

The 2019 European Congress of Radiology program, "Women in Focus: Be Inspired," offered insights from successful women and men for overcoming a number of everyday work and personal life challenges. With regard to balancing career and personal life and achieving well-being, the advice of female and male radiology leaders on the front lines, throughout the world, shares common themes. This paper highlights and expands on points of advice and encouragement from the "Women in Focus" program. The first step is to know yourself, so you can set priorities. Then, take charge, be brave, and follow your dreams, which may not be the same as other people's. Finding balance requires examining your goals and acknowledging that you may not be able to get everything you want all at once. Receiving effective mentorship from numerous sources is key, as is finding an environment that supports your growth. It is important to surround yourself both at work and at home with people who support your ideas and give you a sense of peace, well-being, and resilience. If the culture does not fit, have the courage to move on. Current leaders should reach out to ensure the diversity of future teams. Society benefits, radiology benefits, and our patients benefit from a specialty that values equity, diversity, and inclusiveness.

14.
Trials ; 21(1): 832, 2020 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-33028387

RESUMO

BACKGROUND: With high rates of HIV and multiple vulnerable subgroups across diverse settings, there is a need for culturally based, HIV stigma reduction interventions. Pregnant women who are living with HIV are especially in need of services to protect not only their own but also their children's lives. Uptake of HIV services worldwide is hindered by stigma towards persons living with HIV/AIDS. While cultural context plays a key role in shaping HIV stigma, these insights have not yet been fully integrated into stigma reduction strategies. By utilizing the "What Matters Most" stigma framework, we propose that an intervention to counter culturally salient aspects of HIV stigma will improve treatment adherence and other relevant outcomes. A pragmatic clinical trial in Botswana will evaluate the "Mothers Moving towards Empowerment" (MME) intervention, which seeks to address HIV stigma in Botswana and to specifically engage pregnant mothers so as to promote antiretroviral therapy (ART) adherence in the postpartum period. METHODS: This study will test MME against treatment as usual (TAU) among pregnant mothers diagnosed with HIV and their infants. Outcomes will be assessed during pregnancy and 16 weeks postpartum. Women who meet eligibility criteria are assigned to MME or TAU. Women assigned to MME are grouped with others with similar estimated delivery dates, completing up to eight intervention group sessions scheduled before week 36 of their pregnancies. Primary outcomes among mothers include (i) reducing self-stigma, which is hypothesized to mediate improvements in (ii) psychological outcomes (quality of life, depression and social functioning), and (iii) adherence to antenatal care and ART. We will also examine a set of follow-up infant birth outcomes (APGAR score, preterm delivery, mortality (at < 16 weeks), birth weight, vaccination record, and HIV status). DISCUSSION: Our trial will evaluate MME, a culturally based HIV stigma reduction intervention using the "What Matters Most" framework, to reduce stigma and improve treatment adherence among pregnant women and their infants. This study will help inform further refinement of MME and preparation for a future large-scale, multisite, randomized controlled trial (RCT) in Botswana. TRIAL REGISTRATION: ClinicalTrials.gov NCT03698981 . Registered on October 8, 2018.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Fármacos Anti-HIV/uso terapêutico , Botsuana , Criança , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Lactente , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Mães , Gravidez , Gestantes , Ensaios Clínicos Controlados Aleatórios como Assunto , Cooperação e Adesão ao Tratamento
16.
Psychiatry Res ; 173(2): 113-20, 2009 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-19559573

RESUMO

Anxiety is a common comorbid condition in pediatric bipolar disorder (BD). However, there is little known about the effects of comorbidity on brain morphometry in this population. The aim of the present study was to examine subcortical correlates of anxiety in familial pediatric BD. The subject group comprised 120 children (mean age=12+/-3.3 years) with at least one parent diagnosed with BD. Bipolar offspring with BD were compared with bipolar offspring without BD on a measure of overall lifetime anxiety. A sub-sample of 20 bipolar offspring with BD (mean age=14.6+/-2.8 years) underwent magnetic resonance imaging (MRI) with a 3-T scanner. Correlational analyses were conducted between hippocampal and amygdalar volumes, and anxiety scores. The results showed significantly higher anxiety in bipolar offspring with BD compared to bipolar offspring without BD. There was a significant negative association between total hippocampal volume and anxiety scores. No significant association was found between total amygdalar volume and anxiety scores. Clinically, these findings suggest that anxiety comorbidity needs to be properly assessed and treated in the management of pediatric BD. This is the first study to show a negative association between hippocampal volume and anxiety in this population. The overlap between anxiety and familial pediatric BD suggests that anxiety may be one important area of future research in parsing out the heterogeneous nature and complex etiology of early-onset BD.


Assuntos
Tonsila do Cerebelo/patologia , Ansiedade/patologia , Transtorno Bipolar/patologia , Filho de Pais com Deficiência/psicologia , Hipocampo/patologia , Adolescente , Ansiedade/complicações , Transtorno Bipolar/complicações , Transtorno Bipolar/genética , Criança , Estudos de Coortes , Feminino , Humanos , Masculino
17.
Antivir Ther ; 24(3): 229-233, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30728322

RESUMO

BACKGROUND: Physiological changes during pregnancy can have a significant impact on antiretroviral pharmacokinetics (PK), which may result in reduced drug efficacy. Here we describe the PK of darunavir/ritonavir (DRV/r) 800/100 once daily in a cohort of pregnant women undergoing routine therapeutic drug monitoring (TDM) as well as transplacental passage of DRV by measuring and comparing cord blood and maternal blood samples at delivery. METHODS: Pregnant HIV-positive women received DRV/r as part of routine pre-natal care. Demographic and clinical data were collected. DRV plasma concentrations [DRV] were determined in the first (T1), second (T2) and third (T3) trimester and at postpartum (PP). The target concentration was 550 ng/ml. Where possible, paired maternal and cord blood samples were taken at delivery. RESULTS: A total of 33 women were enrolled. Samples were taken 14-20 h post-dose and measured concentrations were extrapolated to 24 h post-dose. At the time nearest to delivery, all but four had undetectable plasma viral loads (pVL). [DRV] were determined in 1 (T1); 14 (T2); 32 (T3) and 29 (PP). 1 sample was <550 ng/ml at T2, 6 at T3 and 3 at PP. [DRV] were significantly lower at T2/T3 relative to PP. CONCLUSIONS: [DRV] in T2 and T3 were 36-55% when compared with PP. However, DRV PK in pregnancy were not associated with a lack of virological suppression at delivery as of the 33 patients enrolled in this study, 31 had no HIV transmission from mother to child. Data regarding two candidates were not available as they delivered in a separate health-care facility.


Assuntos
Antirretrovirais/farmacocinética , Darunavir/farmacocinética , Infecções por HIV/tratamento farmacológico , HIV-1 , Complicações Infecciosas na Gravidez/tratamento farmacológico , Ritonavir/farmacocinética , Adulto , Antirretrovirais/administração & dosagem , Antirretrovirais/uso terapêutico , Terapia Antirretroviral de Alta Atividade , Contagem de Linfócito CD4 , Darunavir/administração & dosagem , Darunavir/uso terapêutico , Monitoramento de Medicamentos , Quimioterapia Combinada , Feminino , Infecções por HIV/imunologia , Infecções por HIV/virologia , Humanos , Gravidez , Complicações Infecciosas na Gravidez/virologia , Ritonavir/administração & dosagem , Ritonavir/uso terapêutico , Resultado do Tratamento , Carga Viral , Adulto Jovem
18.
J Am Coll Radiol ; 16(4 Pt A): 513-517, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30584037

RESUMO

PURPOSE: Beginning in 2010, the ABR has administered triennial clinical practice analysis surveys to inform examination development volunteers and staff about the actual state of radiation oncology practice. METHODS AND MATERIALS: As reported here, the 2016 survey was designed to provide objective data regarding actual patient volumes of specific disease sites and subjective insight as to the importance and relevance of site-specific therapy to individual practices. RESULTS: The survey instrument was circulated to 4,075 radiation oncologists listed in the membership database of the American Society for Radiation Oncology, and responses were received from 690 (16.9%); a total of 287 (41.5%) self-identified as being in academic practice. Even in the academic setting, a majority (216 of 287, or 75.3%) indicated that they spend most of their time in clinical practice. CONCLUSIONS: Data from the survey are informative regarding changes in the practice of radiation oncology over the past 6 years.


Assuntos
Radioterapia (Especialidade)/tendências , Humanos , Sociedades Médicas , Conselhos de Especialidade Profissional , Inquéritos e Questionários , Estados Unidos
19.
J Comp Neurol ; 500(1): 84-102, 2007 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-17099900

RESUMO

Neuropeptide S (NPS) and its receptor (NPSR) constitute a novel neuropeptide system that is involved in regulating arousal and anxiety. The NPS precursor mRNA is highly expressed in a previously undescribed group of neurons located between the locus coeruleus (LC) and Barrington's nucleus. We report here that the majority of NPS-expressing neurons in the LC area and the principal sensory trigeminal nucleus are glutamatergic neurons, whereas many NPS-positive neurons in the lateral parabrachial nucleus coexpress corticotropin-releasing factor (CRF). In addition, we describe a comprehensive map of NPSR mRNA expression in the rat brain. High levels of expression are found in areas involved in olfactory processing, including the anterior olfactory nucleus, the endopiriform nucleus, and the piriform cortex. NPSR mRNA is expressed in several regions mediating anxiety responses, including the amygdaloid complex and the paraventricular hypothalamic nucleus. NPSR mRNA is also found in multiple key regions of sleep neurocircuitries, such as the thalamus, the hypothalamus, and the preoptic region. In addition, NPSR mRNA is strongly expressed in major output and input regions of hippocampus, including the parahippocampal regions, the lateral entorhinal cortex, and the retrosplenial agranular cortex. Multiple hypothalamic nuclei, including the dorsomedial and the ventromedial hypothalamic nucleus and the posterior arcuate nucleus, express high levels of NPSR mRNA, indicating that NPS may regulate energy homeostasis. These data suggest that the NPS system may play a key role in modulating a variety of physiological functions, especially arousal, anxiety, learning and memory, and energy balance.


Assuntos
Encéfalo/citologia , Expressão Gênica/fisiologia , Neurônios/metabolismo , Neuropeptídeos/metabolismo , Receptores de Neuropeptídeos/metabolismo , Animais , Hibridização In Situ/métodos , Masculino , Proteínas do Tecido Nervoso/genética , Proteínas do Tecido Nervoso/metabolismo , RNA Mensageiro/metabolismo , Ratos , Ratos Sprague-Dawley , Receptores de Neuropeptídeos/genética , Valores de Referência
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