Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 159
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
Exp Brain Res ; 242(5): 1237-1250, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38536454

RESUMO

We evaluated the effects of engaging in extemporaneous speech in healthy young adults while they walked in a virtual environment meant to elicit low or high levels of mobility-related anxiety. We expected that mobility-related anxiety imposed by a simulated balance threat (i.e., virtual elevation) would impair walking behavior and lead to greater dual-task costs. Altogether, 15 adults (age = 25.6 ± 4.7 yrs, 7 women) walked at their self-selected speed within a VR environment that simulated a low (ground) and high elevation (15 m) setting while speaking extemporaneously (dual-task) or not speaking (single-task). Likert-scale ratings of cognitive and somatic anxiety, confidence, and mental effort were evaluated and gait speed, step length, and step width, as well as the variability of each, was calculated for every trial. Silent speech pauses (> 150 ms) were determined from audio recordings to infer the cognitive costs of extemporaneous speech planning at low and high virtual elevation. Results indicated that the presence of a balance threat and the inclusion of a concurrent speech task both perturbed gait kinematics, but the virtual height illusion led to increased anxiety and mental effort and a decrease in confidence. The extemporaneous speech pauses were longer on average when walking, but no effects of virtual elevation were reported. Trends toward interaction effects arose in self-reported responses, with participants reporting more comfort walking at virtual heights if they engaged in extemporaneous speech. Walking at virtual elevation and while talking may have independent and significant effects on gait; both effects were robust and did not support an interaction when combined (i.e., walking and talking at virtual heights). The nature of extemporaneous speech may have distracted participants from the detrimental effects of walking in anxiety-inducing settings.


Assuntos
Equilíbrio Postural , Fala , Realidade Virtual , Caminhada , Humanos , Feminino , Masculino , Adulto , Caminhada/fisiologia , Adulto Jovem , Fala/fisiologia , Equilíbrio Postural/fisiologia , Desempenho Psicomotor/fisiologia , Fenômenos Biomecânicos/fisiologia , Marcha/fisiologia , Ansiedade/fisiopatologia
2.
J Neurosci ; 43(34): 6046-6060, 2023 08 23.
Artigo em Inglês | MEDLINE | ID: mdl-37507228

RESUMO

A clear understanding of the neural circuit underlying emotion regulation (ER) is important for both basic and translational research. However, a lack of evidence based on combined neuroimaging and neuromodulation techniques calls into question (1) whether the change of prefrontal-subcortical activity intrinsically and causally contributes to the ER effect; and (2) whether the prefrontal control system directly modulates the subcortical affective system. Accordingly, we combined fMRI recordings with transcranial magnetic stimulation (TMS) to map the causal connections between the PFC and subcortical affective structures (amygdala and insula). A total of 117 human adult participants (57 males and 60 females) were included in the study. The results revealed that TMS-induced ventrolateral PFC (VLPFC) facilitation led to enhanced activity in the VLPFC and ventromedial PFC (VMPFC) as well as attenuated activity in the amygdala and insula during reappraisal but not during nonreappraisal (i.e., baseline). Moreover, the activated VLPFC intensified the prefrontal-subcortical couplings via the VMPFC during reappraisal only. This study provides combined TMS-fMRI evidence that downregulating negative emotion involves the prefrontal control system suppressing the subcortical affective system, with the VMPFC serving as a crucial hub within the VLPFC-subcortical network, suggesting an indirect pathway model of the ER circuit. Our findings outline potential protocols for improving ER ability by intensifying the VLPFC-VMPFC coupling in patients with mood and anxiety disorders.SIGNIFICANCE STATEMENT Using fMRI to examine the TMS effect, we uncovered that the opposite neural changes in prefrontal (enhanced) and subcortical (attenuated) regions are not a byproduct of emotion regulation (ER); instead, this prefrontal-subcortical activity per se causally contributes to the ER effect. Furthermore, using TMS to amplify the neural changes within the ER circuit, the "bridge" role of the VMPFC is highlighted under the reappraisal versus nonreappraisal contrast. This "perturb-and-measure" approach overcomes the correlational nature of fMRI data, helping us to identify brain regions that causally support reappraisal (the VLPFC and VMPFC) and those that are modulated by reappraisal (the amygdala and insula). The uncovered ER circuit is important for understanding the neural systems underlying reappraisal and valuable for translational research.


Assuntos
Cognição , Regulação Emocional , Imageamento por Ressonância Magnética , Vias Neurais , Córtex Pré-Frontal , Estimulação Magnética Transcraniana , Feminino , Humanos , Masculino , Mapeamento Encefálico , Cognição/fisiologia , Regulação Emocional/fisiologia , Córtex Pré-Frontal/citologia , Córtex Pré-Frontal/diagnóstico por imagem , Córtex Pré-Frontal/fisiologia , Ansiedade/fisiopatologia , Transtornos do Humor/fisiopatologia , Inclusão Social , Isolamento Social , Estimulação Luminosa , Tonsila do Cerebelo/fisiologia , Córtex Insular/fisiologia , Asiático , Adulto Jovem
3.
J Cyst Fibros ; 20 Suppl 3: 31-38, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34930540

RESUMO

BACKGROUND: Depression and anxiety are two to four times more prevalent in people with CF (pwCF) than the general population. COVID-19 may exacerbate mental health challenges, increasing demand for psychological services, while decreasing their availability. We assessed the impact of the pandemic on depression and anxiety in pwCF, including how COVID-19 affected the frequency of mental health screening and the types of services provided. METHODS: A 38-item internet survey, completed in June 2020, assessed how COVID-19 affected: 1) the mental health clinician's role and screening processes; 2) barriers to screening and resource needs; 3) impact of COVID-19 on depression and anxiety, and 4) positive outcomes and confidence in sustaining mental health screening and treatment, including telehealth services, after the pandemic. RESULTS: Responses were obtained from 131 of the 289 US CF programs. Overall, 60% of programs (n=79) continued mental health screening and treatment, although less frequently; 50% provided individual tele-mental health interventions, and 9% provided telehealth group therapy. Clinically elevated depression symptoms (PHQ-9≥10; moderate to severe), were found in 12% of 785 pwCF, with 3.1% endorsing suicidal ideation. Similarly, elevated anxiety (moderate to severe; GAD-7≥10) was found in 13% of pwCF (n=779). CONCLUSIONS: The COVID-19 pandemic created an opportunity to implement innovative solutions to disruptions in mental health screening and treatment in CF programs. We found that pwCF had increased access to psychological interventions during the pandemic via telehealth, supporting the continued integration of tele-mental health screening and treatment into CF care.


Assuntos
Ansiedade , COVID-19 , Fibrose Cística , Depressão , Saúde Mental , Intervenção Psicossocial , Telemedicina , Ansiedade/diagnóstico , Ansiedade/fisiopatologia , Ansiedade/terapia , COVID-19/epidemiologia , COVID-19/prevenção & controle , COVID-19/psicologia , Fibrose Cística/epidemiologia , Fibrose Cística/psicologia , Fibrose Cística/terapia , Atenção à Saúde/métodos , Atenção à Saúde/tendências , Depressão/diagnóstico , Depressão/fisiopatologia , Depressão/terapia , Acessibilidade aos Serviços de Saúde/normas , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Programas de Rastreamento/métodos , Avaliação das Necessidades , Intervenção Psicossocial/métodos , Intervenção Psicossocial/tendências , Sistemas de Apoio Psicossocial , SARS-CoV-2 , Inquéritos e Questionários , Telemedicina/métodos , Telemedicina/organização & administração , Estados Unidos/epidemiologia
4.
Gait Posture ; 86: 174-179, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33751969

RESUMO

BACKGROUND: Social anxiety caused by the presence of an evaluator can impair balance performance in older women. However, it is unknown whether co-performing balance tasks with a partner mitigates this effect. RESEARCH QUESTION: Does the presence of a partner mitigate the effect of social anxiety on static and dynamic balance assessment in older women? METHODS: Twenty-one older women (mean age 66.5 (SD = 5.2) years) performed nine balance tasks under three conditions: (a) Alone (no evaluator present); (b) Evaluator (male evaluator present); (c) Partner (evaluator + performing tasks in parallel with partner). Participants were split into two groups post-hoc: Affected (n = 10) and Unaffected (n = 11), based on their emotional response to the presence of the evaluator (increased self-reported anxiety and fear). RESULTS: The affected group took a longer time to complete tandem walking with eyes open in the Evaluator vs. Alone condition, but not in the Partner condition. Both groups increased anterior-posterior trunk angular velocity during tandem walking with eyes closed in the Evaluator vs. Alone condition, but not in the Partner condition. SIGNIFICANCE: Social anxiety impairs the balance performance of older women, particularly in those most affected by the evaluator, and during more dynamic modified gait tasks that challenge balance while walking. However, co-performing balance tasks with a partner reduced the effects of social anxiety, suggesting that social support may help to mitigate some of the potential 'white coat' effects experienced during clinical balance assessments.


Assuntos
Ansiedade/fisiopatologia , Marcha/fisiologia , Equilíbrio Postural/fisiologia , Caminhada/fisiologia , Idoso , Feminino , Humanos , Análise e Desempenho de Tarefas
5.
Infancy ; 26(2): 204-222, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33378584

RESUMO

The influence of socioeconomic variability on language and cognitive development is present from toddlerhood to adolescence and calls for investigating its earliest manifestation. Response to joint attention (RJA) abilities constitute a foundational developmental milestone that are associated with future language, cognitive, and social skills. How aspects of the family home environment shape RJA skills is relatively unknown. We investigated associations between family socioeconomic status (SES) -both parent education and family percentage of the federal poverty level (FPL)- parent depressive and anxiety symptoms and infant RJA performance in a cross-sectional sample of 173 infants aged 8-18 months and their parents from a variety of socioeconomic backgrounds. Results suggest that, correcting for age and receptive language, infants in families with greater economic resources respond to relatively less redundant, more sophisticated cues for joint attention. Although parent depressive and anxiety symptoms are negatively correlated with SES, parent depressive and anxiety symptoms were not associated with infant RJA. These findings provide evidence of SES-related differences in social cognitive development as early as infancy, calling on policymakers to address the inequities in the current socioeconomic landscape of the United States.


Assuntos
Atenção , Cognição , Sinais (Psicologia) , Relações Pais-Filho , Classe Social , Ansiedade/fisiopatologia , Desenvolvimento Infantil , Estudos Transversais , Depressão/fisiopatologia , Feminino , Humanos , Lactente , Idioma , Masculino , Estados Unidos
6.
PLoS One ; 15(12): e0242445, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33301490

RESUMO

Acyl-CoA dehydrogenase 10 (Acad10)-deficient mice develop impaired glucose tolerance, peripheral insulin resistance, and abnormal weight gain. In addition, they exhibit biochemical features of deficiencies of fatty acid oxidation, such as accumulation of metabolites consistent with abnormal mitochondrial energy metabolism and fasting induced rhabdomyolysis. ACAD10 has significant expression in mouse brain, unlike other acyl-CoA dehydrogenases (ACADs) involved in fatty acid oxidation. The presence of ACAD10 in human tissues was determined using immunohistochemical staining. To characterize the effect of ACAD10 deficiency on the brain, micro-MRI and neurobehavioral evaluations were performed. Acad10-deficient mouse behavior was examined using open field testing and DigiGait analysis for changes in general activity as well as indices of gait, respectively. ACAD10 protein was shown to colocalize to mitochondria and peroxisomes in lung, muscle, kidney, and pancreas human tissue. Acad10-deficient mice demonstrated subtle behavioral abnormalities, which included reduced activity and increased time in the arena perimeter in the open field test. Mutant animals exhibited brake and propulsion metrics similar to those of control animals, which indicates normal balance, stability of gait, and the absence of significant motor impairment. The lack of evidence for motor impairment combined with avoidance of the center of an open field arena and reduced vertical and horizontal exploration are consistent with a phenotype characterized by elevated anxiety. These results implicate ACAD10 function in normal mouse behavior, which suggests a novel role for ACAD10 in brain metabolism.


Assuntos
Acil-CoA Desidrogenase/genética , Ansiedade/genética , Encéfalo/enzimologia , Metabolismo Energético/genética , Mitocôndrias/enzimologia , Acil-CoA Desidrogenase/deficiência , Acil-CoA Desidrogenase/metabolismo , Animais , Ansiedade/enzimologia , Ansiedade/fisiopatologia , Comportamento Animal , Encéfalo/diagnóstico por imagem , Carnitina/análogos & derivados , Carnitina/metabolismo , Marcha/fisiologia , Humanos , Rim/enzimologia , Fígado/enzimologia , Pulmão/enzimologia , Imageamento por Ressonância Magnética , Aprendizagem em Labirinto , Camundongos , Camundongos Knockout , Músculo Esquelético/enzimologia , Pâncreas/enzimologia , Peroxissomos/enzimologia
7.
Rev Bras Enferm ; 73 Suppl 1: e20190423, 2020.
Artigo em Português, Inglês | MEDLINE | ID: mdl-32667477

RESUMO

OBJECTIVE: to assess quality of life, anxiety and depression in patients with Chronic Obstructive Pulmonary Disease. METHOD: a cross-sectional, quantitative study, conducted in a reference hospital for the treatment of pulmonary diseases. Seventy patients were assessed, using a sociodemographic and clinical questionnaire, Beck's anxiety and Depression Inventories and the SF-36 Quality of Life Scale. RESULTS: the participants had better quality of life in the vitality, mental health and social role functioning domains (median=50.0) and worse in limitation by physical and emotional role functioning (median=0.0 points). Anxiety, depression and oxygen dependence were associated with poorer results in the quality of life domains. CONCLUSION: all patients were classified with severe anxiety level and moderate depression predominance. Patients had low quality of life scores in all domains.


Assuntos
Ansiedade/etiologia , Depressão/etiologia , Doença Pulmonar Obstrutiva Crônica/complicações , Adulto , Idoso , Ansiedade/fisiopatologia , Brasil , Efeitos Psicossociais da Doença , Estudos Transversais , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/psicologia , Qualidade de Vida/psicologia , Inquéritos e Questionários
8.
Cogn Emot ; 34(8): 1704-1710, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32552552

RESUMO

Theoretical models propose that attentional biases might account for the maintenance of social anxiety symptoms. However, previous eye-tracking studies have yielded mixed results. One explanation is that existing studies quantify eye-movements using arbitrary, experimenter-defined criteria such as time segments and regions of interests that do not capture the dynamic nature of overt visual attention. The current study adopted the Eye Movement analysis with Hidden Markov Models (EMHMM) approach for eye-movement analysis, a machine-learning, data-driven approach that can cluster people's eye-movements into different strategy groups. Sixty participants high and low in self-reported social anxiety symptoms viewed angry and neutral faces in a free-viewing task while their eye-movements were recorded. EMHMM analyses revealed novel associations between eye-movement patterns and social anxiety symptoms that were not evident with standard analytical approaches. Participants who adopted the same face-viewing strategy when viewing both angry and neutral faces showed higher social anxiety symptoms than those who transitioned between strategies when viewing angry versus neutral faces. EMHMM can offer novel insights into psychopathology-related attention processes.


Assuntos
Ansiedade/psicologia , Viés de Atenção/fisiologia , Emoções/fisiologia , Movimentos Oculares/fisiologia , Expressão Facial , Adulto , Ansiedade/fisiopatologia , Feminino , Hong Kong , Humanos , Masculino , Cadeias de Markov , Estudantes/psicologia , Estudantes/estatística & dados numéricos , Adulto Jovem
9.
Psychophysiology ; 57(10): e13625, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32598491

RESUMO

Current theories propose that anxiety adversely impacts working memory (WM) by restricting WM capacity and interfering with efficient filtering of task-irrelevant information. The current study investigated the effect of shock-induced state anxiety on WM capacity and the ability to filter task-irrelevant neutral stimuli. We measured the contralateral delay activity (CDA), an event-related potential that indexes the number of items maintained in WM, while participants completed a lateralized change detection task. The task included low and high WM loads, as well as a low load plus distracter condition. This design was used to assess WM capacity for low and high loads and investigate an individual's ability to filter neutral task-irrelevant stimuli. Participants completed the task under two conditions, threat of shock and safe. We observed a reduced CDA in the threat compared to the safe condition that was specific for high memory load. However, we did not find any differences in CDA filtering cost between threat and safe conditions. In addition, we did not find any differences in behavioral performance between the threat and safe conditions. These findings suggest that being in an anxious state reduces the neural representation for large amounts of information in WM, but have little effect on the filtering of neutral distracters.


Assuntos
Ansiedade/fisiopatologia , Atenção/fisiologia , Medo/fisiologia , Memória de Curto Prazo/fisiologia , Desempenho Psicomotor/fisiologia , Adulto , Feminino , Humanos , Masculino , Adulto Jovem
11.
Sci Rep ; 10(1): 3299, 2020 02 24.
Artigo em Inglês | MEDLINE | ID: mdl-32094394

RESUMO

Navigation ability is particularly sensitive to aging. Evidence of aging patterns is largely restricted to comparing young adults and elderly and limited in the variety of navigation tasks used. Therefore, we designed a novel task battery to assess navigation ability in a very large, representative sample (N = 11,887, 8-100 years). The main aim was to measure navigation ability across the lifespan in a brief, yet comprehensive manner. Tasks included landmark knowledge, egocentric and allocentric location knowledge, and path knowledge for a route and survey perspective. Additionally, factors that potentially contribute to navigation ability were considered; gender, spatial experience and spatial anxiety. Increase in performance with age in children was found for allocentric location knowledge and for route-based path knowledge. Age related decline was found for all five tasks, each with clearly discernible aging patterns, substantiated the claim that each task distinctively contributes to the assessment of navigation ability. This study provides an in depth examination of navigation ability across dissociable functional domains and describes cognitive changes across the lifespan. The outcome supports the use of this task battery for brief assessment of navigation for experimental and clinical purposes.


Assuntos
Longevidade/fisiologia , Navegação Espacial/fisiologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Ansiedade/fisiopatologia , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise e Desempenho de Tarefas , Adulto Jovem
12.
Int J Low Extrem Wounds ; 19(2): 165-179, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31973632

RESUMO

Diabetic foot ulcer (DFU) is a major complication of diabetes mellitus that needs a multidisciplinary approach. The purpose of this study was to assess the impact of patients' characteristics, anxiety/depression, and adherence to guidelines on the QoL of patients with diabetic ulcer. The sample of the study consisted of 195 patients. Data collected by the completion of SF-36 Health Survey, the Hospital Anxiety and Depression Scale, and a questionnaire that measured adherence to self-care activities. Patients had moderate- to high-quality levels in emotional well-being, pain, social functioning, and energy/fatigue (median: 68, 68, 63, and 60, respectively), while they had low levels of quality in physical functioning, role physical, and role emotional (median: 21, 0, and 33, respectively). In their general health, patients had moderate levels (median: 50). High levels of anxiety and depression were observed in 13.8% and 20.0% of the participants, respectively. After multiple regression, regarding general QoL, patients living in the capital city had 9.89 points worse general health than patients living in Attica (ß = -9.89, 95% confidence interval [CI] = -16.86 to 2.93, P = .006). Patients with moderate or high levels of anxiety had 9.37 and 16.08 points, respectively, worse general health than those with low levels (ß = -9.37, 95% CI = -17.04 to 1.70, P = .017, and ß = -16.08, 95% CI = -26.65 to -5.51, P = .003, respectively). Clinically, these findings may help health professionals attain effective treatment of emotional burden to DFU patients and increase adherence to self-care.


Assuntos
Ansiedade , Efeitos Psicossociais da Doença , Depressão , Complicações do Diabetes , Pé Diabético , Cooperação do Paciente , Qualidade de Vida , Autocuidado , Ansiedade/diagnóstico , Ansiedade/fisiopatologia , Depressão/diagnóstico , Depressão/fisiopatologia , Complicações do Diabetes/epidemiologia , Complicações do Diabetes/psicologia , Pé Diabético/epidemiologia , Pé Diabético/psicologia , Pé Diabético/terapia , Autoavaliação Diagnóstica , Feminino , Grécia/epidemiologia , Inquéritos Epidemiológicos , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Cooperação do Paciente/psicologia , Cooperação do Paciente/estatística & dados numéricos , Autocuidado/métodos , Autocuidado/psicologia , Interação Social
13.
J Pain ; 21(1-2): 108-120, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31201991

RESUMO

The present study examined how multiple chronic pain conditions and pain sites are associated with sociodemographics, chronic pain adjustment profiles, and emotional distress. A total of 2,407 individuals who reported at least 6 months of having consistent pain severity, pain interference, and/or emotional burden due to pain were recruited through random digit dialing across the United States. Participants' chronic pain adjustment profiles (ie, pain intensity, pain interference, emotional burden, pain catastrophizing, pain coping, pain attitudes, and social resources) were assessed. Anxiety and depressive symptoms were also measured using a subsample of 181 participants who provided 3-month follow-up data. More than 60% of individuals with chronic pain reported having multiple pain conditions. Middle-aged single women with fibromyalgia, disability and of low socioeconomic status reported a greater number of pain conditions and pain sites. Structural equation modeling revealed that a higher number of pain conditions and sites were associated with more dysfunctional chronic pain adjustment profiles. The subsample analyses showed that reporting a greater number of pain conditions predicted a higher level of depression and anxiety 3 months later, controlling for pain-related anxiety and depressive symptoms, pain severity and interference at baseline. Having multiple pain conditions and sites may represent a psychosocial barrier to successful adjustment to chronic pain. PERSPECTIVE: This article argues for the importance of assessing the number of co-occurring chronic pain conditions and bodily areas that are affected by pain in both pain research and clinical settings. Measuring and incorporating such information could potentially enhance our nascent understanding of the adjustment processes of chronic pain.


Assuntos
Ansiedade/fisiopatologia , Dor Crônica/fisiopatologia , Depressão/fisiopatologia , Ajustamento Emocional/fisiologia , Conhecimentos, Atitudes e Prática em Saúde , Multimorbidade , Angústia Psicológica , Fatores Socioeconômicos , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/epidemiologia , Catastrofização/epidemiologia , Catastrofização/fisiopatologia , Dor Crônica/epidemiologia , Depressão/epidemiologia , Pessoas com Deficiência/estatística & dados numéricos , Feminino , Fibromialgia , Seguimentos , Humanos , Masculino , Estado Civil/estatística & dados numéricos , Pessoa de Meia-Idade , Fatores Sexuais , Estados Unidos
15.
Psychosom Med ; 81(7): 641-648, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31460967

RESUMO

OBJECTIVE: Exposure to high levels of fine particle air pollution (PM2.5) is associated with adolescent pathophysiology. It is unclear, however, if PM2.5 is associated with physiology within psychosocial contexts, such as social stress, and whether some adolescents are particularly vulnerable to PM2.5-related adverse effects. This study examined the association between PM2.5 and autonomic reactivity to social stress in adolescents and tested whether symptoms of anxiety and depression moderated this association. METHODS: Adolescents from Northern California (N = 144) participated in a modified Trier Social Stress Test while providing high-frequency heart rate variability and skin conductance level data. PM2.5 data were recorded from CalEnviroScreen. Adolescents reported on their own symptoms of anxiety and depression using the Youth Self-Report, which has been used in prior studies and has good psychometric properties (Cronbach's α in this sample was .86). RESULTS: Adolescents residing in neighborhoods characterized by higher concentrations of PM2.5 demonstrated greater autonomic reactivity (i.e., indexed by lower heart rate variability and higher skin conductance level) (ß = .27; b = .44, p = .001, 95% CI = 0.19 to 0.68) in response to social stress; this association was not accounted for by socioeconomic factors. In addition, adolescents who reported more severe anxiety and depression symptoms showed the strongest association between PM2.5 and autonomic reactivity to social stress (ß = .53; b = .86, p < .001, 95% CI = 0.48 to 1.23). CONCLUSIONS: Exposure to PM2.5 may heighten adolescent physiological reactivity to social stressors. Moreover, adolescents who experience anxiety and depression may be particularly vulnerable to the adverse effects of PM2.5 on stress reactivity.


Assuntos
Poluição do Ar/efeitos adversos , Ansiedade/fisiopatologia , Sistema Nervoso Autônomo/fisiopatologia , Depressão/fisiopatologia , Material Particulado/efeitos adversos , Comportamento Social , Estresse Psicológico/fisiopatologia , Adolescente , Poluição do Ar/estatística & dados numéricos , Ansiedade/epidemiologia , California/epidemiologia , Criança , Depressão/epidemiologia , Feminino , Humanos , Masculino , Estresse Psicológico/epidemiologia
16.
Depress Anxiety ; 36(10): 975-986, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31348850

RESUMO

BACKGROUND: Actigraphy may provide a more valid assessment of sleep, circadian rhythm (CR), and physical activity (PA) than self-reported questionnaires, but has not been used widely to study the association with depression/anxiety and their clinical characteristics. METHODS: Fourteen-day actigraphy data of 359 participants with current (n = 93), remitted (n = 176), or no (n = 90) composite international diagnostic interview depression/anxiety diagnoses were obtained from the Netherlands Study of Depression and Anxiety. Objective estimates included sleep duration (SD), sleep efficiency, relative amplitude (RA) between day-time and night-time activity, mid sleep on free days (MSF), gross motor activity (GMA), and moderate-to-vigorous PA (MVPA). Self-reported measures included insomnia rating scale, SD, MSF, metabolic equivalent total, and MVPA. RESULTS: Compared to controls, individuals with current depression/anxiety had a significantly different objective, but not self-reported, PA and CR: lower GMA (23.83 vs. 27.4 milli-gravity/day, p = .022), lower MVPA (35.32 vs. 47.64 min/day, p = .023), lower RA (0.82 vs. 0.83, p = .033). In contrast, self-reported, but not objective, sleep differed between people with current depression/anxiety compared to those without current disorders; people with current depression/anxiety reported both shorter and longer SD and more insomnia. More depressive/anxiety symptoms and number of depressive/anxiety diagnoses were associated with larger disturbances of the actigraphy measures. CONCLUSION: Actigraphy provides ecologically valid information on sleep, CR, and PA that enhances data from self-reported questionnaires. As those with more severe or comorbid forms showed the lowest PA and most CR disruptions, the potential for adjunctive behavioral and chronotherapy interventions should be explored, as well as the potential of actigraphy to monitor treatment response to such interventions.


Assuntos
Actigrafia , Transtornos de Ansiedade/fisiopatologia , Ritmo Circadiano , Transtorno Depressivo/fisiopatologia , Exercício Físico , Distúrbios do Início e da Manutenção do Sono/complicações , Sono , Ansiedade/complicações , Ansiedade/fisiopatologia , Transtornos de Ansiedade/complicações , Comorbidade , Depressão/complicações , Depressão/fisiopatologia , Transtorno Depressivo/complicações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Autorrelato , Distúrbios do Início e da Manutenção do Sono/fisiopatologia , Inquéritos e Questionários , Fatores de Tempo
17.
Eur J Dermatol ; 29(3): 294-301, 2019 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-31145081

RESUMO

Hidradenitis suppurativa (HS) causes a significantly compromised quality of life. Assessment of the psychological burden of HS is crucial for evidence-based allocation of resources. We examined methods to easily assess the psychological burden in HS patients. A total of 110 HS patients were assessed with respect to sociodemographic data, Hurley scale, and modified Sartorius score. Patients were asked to provide information on time of first diagnosis, previous therapies, surgical intervention, and pre-existing conditions. Distributed questionnaires were the Dermatology Life Quality Index (DLQI) and the Skindex-29, the Visual Analogue Scale (VAS) for pain, and the German version of the Hospital Anxiety and Depression Scale (HADS-D) for evaluation of anxiety (HADS-D/A) and depression (HADS-D/D). Of the 110 patients with HS (mean age: 38 ± 12 years; range: 18 to 75), 61 were female and 49 were male. We found a statistically significant correlation between HADS-D/A and VAS (p = 0.009), between Skindex-29 and Sartorius score (symptoms: p = 0.024; emotions: p = 0.019; functional status: p = 0.002), as well as between Skindex-29 and VAS (symptoms: p = 0.000; emotions: p = 0.001; functional status: p = 0.000). Additionally, VAS correlated significantly with DLQI (p = 0.000) and body mass index with Sartorius score (p = 0.038). Our study shows that HS patients experience a high level of psychological distress. Interestingly, a clear correlation between psychological burden and HS patients was inferred by the VAS for pain. HS patients require active management for their physical as well as psychological health.


Assuntos
Hidradenite Supurativa/fisiopatologia , Hidradenite Supurativa/psicologia , Qualidade de Vida , Estresse Psicológico/epidemiologia , Inquéritos e Questionários , Adulto , Idoso , Ansiedade/epidemiologia , Ansiedade/fisiopatologia , Índice de Massa Corporal , Estudos de Coortes , Efeitos Psicossociais da Doença , Depressão/epidemiologia , Depressão/fisiopatologia , Feminino , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Medição de Risco , Índice de Gravidade de Doença , Perfil de Impacto da Doença , Escala Visual Analógica , Adulto Jovem
18.
Clin Orthop Relat Res ; 477(8): 1825-1835, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31107333

RESUMO

BACKGROUND: The complex interrelationship among physical health, mental health, and social health has gained the attention of the medical community in recent years. Poor social health, also called social deprivation, has been linked to more disease and a more-negative impact from disease across a wide variety of health conditions. However, it remains unknown how social deprivation is related to physical and mental health in patients presenting for orthopaedic care. QUESTIONS/PURPOSES: (1) Do patients living in zip codes with higher social deprivation report lower levels of physical function and higher levels of pain interference, depression, and anxiety as measured by Patient-Reported Outcomes Measurement Information System (PROMIS) at initial presentation to an orthopaedic provider than those from less deprived areas; and if so, is this relationship independent of other potentially confounding factors such as age, sex, and race? (2) Does the relationship between the level of social deprivation of a patient's community and that patient's physical function, pain interference, depression, and anxiety, as measured by PROMIS remain consistent across all orthopaedic subspecialties? (3) Are there differences in the proportion of individuals from areas of high and low levels of social deprivation seen by the various orthopaedic subspecialties at one large, tertiary orthopaedic referral center? METHODS: This cross-sectional evaluation analyzed 7500 new adult patients presenting to an orthopaedic center between August 1, 2016 and December 15, 2016. Patients completed PROMIS Physical Function-v1.2, Pain Interference-v1.1, Depression-v1.0, and Anxiety-v1.0 Computer Adaptive Tests. The Area Deprivation Index, a composite measure of community-level social deprivation, based on multiple census metrics such as income, education level, and housing type for a given nine-digit zip code was used to estimate individual social deprivation. Statistical analysis determined the effect of disparate area deprivation (based on most- and least-deprived national quartiles) for the entire sample as well as for patients categorized by the orthopaedic subspecialty providing care. Comparisons of PROMIS scores among these groups were based on an MCID of 5 points for each PROMIS domain (Effect size 0.5). RESULTS: Patients living in zip codes with the highest levels of social deprivation had worse mean scores across all four PROMIS domains when compared with those living in the least-deprived quartile (physical function 38 +/- 9 versus 43 +/- 9, mean difference 4, 95% CI, 3.7-5.0; p < 0.001; pain interference 64 +/- 8 versus 60+/-8, mean difference -4, 95% CI, -4.8 to -3.7; p < 0.001; depression 50+/-11 versus 45+/-8, mean difference -5, 95% CI, -6.0 to -4.5; p < 0.001; anxiety 56+/-11 versus 50 +/-10, mean difference -6, 95% CI, -6.9 to -5.4; p < 0.001). There were no differences in physical function, pain interference, depression, or anxiety PROMIS scores between patients from the most- and least-deprived quartiles who presented to the subspecialties of spine (physical function, mean 35+/-7 versus 35+/-7; p = 0.872; pain interference, 67+/-7 versus 66+/-7; p = 0.562; depression, 54+/-12 versus 51 +/-10; p = 0.085; and anxiety, 60+/-11 versus 58 +/-9; p = 0.163), oncology (physical function, mean 33+/-9 versus 38 +/-13; p = 0.105; pain interference, 68+/-9 versus 64+/-10; p = 0.144; depression, 51+/-10 versus 52+/-13; p = 0.832; anxiety, 59+/-11 versus 59+/-10 p = 0.947); and trauma (physical function, 35+/-11 versus 32+/-10; p = 0.268; pain interference, 66+/-7 versus 67+/-6; p = 0.566; depression, 52+/-12 versus 53+/-11; p = 0.637; and anxiety, 59+/-12 versus 60+/-9 versus; p = 0.800). The social deprivation-based differences in all PROMIS domains remained for the subspecialties of foot/ankle, where mean differences ranged from 3 to 6 points on the PROMIS domains (p < 0.001 for all four domains), joint reconstruction where mean differences ranged from 4 to 7 points on the PROMIS domains (p < 0.001 for all four domains), sports medicine where mean differences in PROMIS scores ranged from 3 to 5 between quartiles (p < 0.001 for all four domains), and finally upper extremity where mean differences in PROMIS scores between the most- and least-deprived quartiles were five points for each PROMIS domain (p < 0.001 for all four domains). The proportion of individuals from the most- and least-deprived quartiles was distinct when looking across all seven subspecialty categories; only 11% of patients presenting to sports medicine providers and 17% of patients presenting to upper extremity providers were from the most-deprived quartile, while 39% of trauma patients were from the most-deprived quartile (p < 0.001). CONCLUSIONS: Orthopaedic patients must be considered within the context of their social environment because it influences patient-reported physical and mental health as well as has potential implications for treatment and prognosis. Social deprivation may need to be considered when using patient-reported outcomes to judge the value of care delivered between practices or across specialties. Further studies should examine potential interventions to improve the perceived health of patients residing in communities with greater social deprivation and to determine how social health influences ultimate orthopaedic treatment outcomes. LEVEL OF EVIDENCE: Level II, prognostic study.


Assuntos
Ansiedade/epidemiologia , Depressão/epidemiologia , Saúde Mental , Dor Musculoesquelética/epidemiologia , Pobreza , Classe Social , Determinantes Sociais da Saúde , Meio Social , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/diagnóstico , Ansiedade/fisiopatologia , Ansiedade/psicologia , Estudos Transversais , Depressão/diagnóstico , Depressão/fisiopatologia , Depressão/psicologia , Feminino , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Missouri/epidemiologia , Dor Musculoesquelética/diagnóstico , Dor Musculoesquelética/fisiopatologia , Dor Musculoesquelética/psicologia , Medidas de Resultados Relatados pelo Paciente , Características de Residência , Fatores de Risco , Adulto Jovem
19.
Psychiatry Res ; 272: 797-805, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30832201

RESUMO

Biological rhythm theories highlight the reciprocal relations between dysregulated circadian patterns and internalizing psychopathology. Chronotype characterizes individuals' diurnal preference, as some exhibit more morningness or eveningness. Previous research suggests that eveningness prospectively predicts depression in adolescence. Anxiety often co-occurs with depression, but little is known about longitudinal, reciprocal associations between chronotype and anxiety, and whether this relationship remains after controlling for depression. We assessed different forms of anxiety (social, panic, separation), positive/negative affect, anxious arousal (from tripartite theory), and depression, in relation to chronotype to better understand the specificity and directionality of associations between chronotype and internalizing problems in adolescence. Community youth participated in three assessment time points: T1, T2 (18-months post-T1), and T3 (30-months post-T1) as part of a larger longitudinal study. Youth completed self-report measures of anxiety, depression, positive and negative affect, and chronotype. Regression analyses showed that eveningness: (1) concurrently associated with decreased separation anxiety, elevated symptoms of depression and low levels of positive affect, (2) was prospectively predicted by elevated depression, (3) did not predict later symptoms of anxiety. The reciprocal, prospective relationship between chronotype and internalizing psychopathology is specific to depression during adolescence.


Assuntos
Comportamento do Adolescente/psicologia , Ansiedade/psicologia , Transtornos Cronobiológicos/psicologia , Ritmo Circadiano , Mecanismos de Defesa , Depressão/psicologia , Adolescente , Comportamento do Adolescente/fisiologia , Ansiedade/fisiopatologia , Transtornos Cronobiológicos/epidemiologia , Transtornos Cronobiológicos/fisiopatologia , Ritmo Circadiano/fisiologia , Depressão/epidemiologia , Depressão/fisiopatologia , Feminino , Humanos , Estudos Longitudinais , Masculino , Estudos Prospectivos , Autorrelato
20.
Chin Med J (Engl) ; 132(9): 1045-1052, 2019 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-30896567

RESUMO

BACKGROUND: Depression and anxiety have been correlated with elevated risks for quality-of-life (QOL), adverse outcomes, and medical expenditure in patients with acute coronary syndrome (ACS). However, the relevant data are lacking for Chinese ACS populations, especially regarding different effects of major depression, anxiety, and comorbidity. The objective of this study was to evaluate the dynamic changes of depression and/or anxiety over 12 months and examine the effects of depression, anxiety, and comorbidity on QOL, adverse outcomes, and medical expenditure in Chinese patients with ACS. METHODS: For this prospective longitudinal study, a total of 647 patients with ACS were recruited from North China between January 2013 and June 2015. Among them, 531 patients (82.1%) completed 12-month follow-ups. Logistic regression model was utilized for analyzing the association of baseline major depression, anxiety, and comorbidity with 12-month all-cause mortality, cardiovascular events, QOL, and health expenditure. RESULTS: During a follow-up period of 12 months, 7.3% experienced non-fatal myocardial infarction (MI) and 35.8% cardiac re-hospitalization. Baseline comorbidity, rather than major depression/anxiety, strongly predicted poor 12-month QOL as measured by short-form health survey-12 (odds ratio [OR]: 1.77, 95% confidence interval [CI]: 1.22-2.52, P = 0.003). Regarding 12-month non-fatal MI and cardiac re-hospitalization, baseline anxiety (OR: 2.83, 95% CI: 1.33-5.89, P < 0.01; OR: 4.47, 95% CI: 1.50-13.00, P < 0.01), major depression (OR: 2.58, 95% CI: 1.02-6.15, P < 0.05; OR: 5.22, 95% CI: 1.42-17.57, P < 0.03), and comorbidity (OR: 6.33, 95% CI: 2.96-13.79, P < 0.0001, OR: 14.08, 95% CI: 4.99-41.66, P < 0.0001) were all independent predictors, and comorbidity had the highest predictive value. Number of re-hospitalization stay, admission frequency within 12 months and medical expenditure within 2 months were the highest in patients with ACS with comorbidity. CONCLUSIONS: Major depression and anxiety may predict 12-month non-fatal MI and cardiac re-hospitalization. However, comorbidity has the highest predictive value with greater medical expenditure and worse QOL in Chinese patients with ACS. And depression with comorbid anxiety may be a new target of mood status in patients with ACS.


Assuntos
Ansiedade/fisiopatologia , Depressão/fisiopatologia , Infarto do Miocárdio/fisiopatologia , Síndrome Coronariana Aguda/economia , Síndrome Coronariana Aguda/fisiopatologia , Idoso , Feminino , Humanos , Modelos Logísticos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/economia , Estudos Prospectivos , Qualidade de Vida
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA