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1.
Worldviews Evid Based Nurs ; 20(2): 116-125, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37026170

RESUMO

BACKGROUND: Due to the rapid spread of COVID-19 variants, the number of people hospitalized for COVID-19 may create psychological burdens on nurses. Nurses with high levels of compassion fatigue (CF) are more likely to make work errors, deliver poor-quality care, and have greater intent to leave their position. OBJECTIVES: This study utilized the social-ecological model to examine factors associated with nurses' CF and compassion satisfaction (CS) during the COVID-19 pandemic. METHODS: Data were collected from the United States, Japan, and South Korea from July to December 2020. The Professional Quality of Life Scale was used to measure burnout (BO), secondary traumatic stress (STS), and CS. RESULTS: Data from 662 responses were used in the analysis. Mean scores were 25.04 (±6.44) for BO, 24.81 (±6.43) for STS, and 37.85 (±7.67) for CS. Multiple regression analyses indicated that resilience and intention to leave nursing were related to each study outcome (i.e., BO, STS, and CS). Greater resilience predicted lower BO and STS but greater CS, whereas intention to leave nursing indicated greater BO and STS, but lower CS. Furthermore, intrapersonal factors and organizational factors (i.e., nurses involved in developing policies to prepare for COVID-19 patients, organizational support, and personal protective equipment [PPE] provisions) were related to BO, STS, and CS. LINKING EVIDENCE TO PRACTICE: To promote nurses' psychological well-being, improvement of organizational factors such as support, PPE, and programs to enhance resilience is recommended to prepare for future emerging infectious disease crises.


Assuntos
Esgotamento Profissional , COVID-19 , Fadiga de Compaixão , Enfermeiras e Enfermeiros , Humanos , Estados Unidos/epidemiologia , Fadiga de Compaixão/epidemiologia , Fadiga de Compaixão/psicologia , Qualidade de Vida , Pandemias , SARS-CoV-2 , Estudos Transversais , Esgotamento Profissional/psicologia , Inquéritos e Questionários , Satisfação no Emprego
2.
BMC Health Serv Res ; 21(1): 1355, 2021 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-34923964

RESUMO

BACKGROUND: Chronic conditions are common and require ongoing continuous management and preventive measures. The COVID-19 pandemic may have affected the management of chronic conditions by delaying care. We sought to understand the impact of personal characteristics (i.e., age) and healthcare factors (i.e., access to a provider) on healthcare access in a sample of Americans 50 years of age or older during COVID-19. METHOD: Participants completed an online survey at the start of the COVID-19 pandemic - the Aging in the Time of COVID Survey. Questions focused on health status, health care access, COVID-19 fear, and social connectedness. Participants were recruited through social media advertisements, list serves, and snowball sampling. Data collection started in early April 2020 and concluded in late May 2020. Logistic regression models examined the results of two key access points: healthcare provider/doctor (n = 481) and medication (n = 765), with 56 and 93% of participants reporting access to a provider and medications, respectively. RESULTS: Individuals with an established primary care provider were much more likely to obtain access to a healthcare provider, OR = 3.81 (95% CI: 1.69, 8.77), and to receive medication, OR = 4.48 (95% CI: 1.61, 11.48), during the time of COVID-19. In addition, access to medication was (a) higher for those who were older, OR = 1.05 (95% CI: 1.01, 1.09), had a higher income (greater than 100 k compared to less than 50 k, OR = 3.04 (95% CI: 1.11, 8.98), and (b) lower for those having caregiving responsibilities, OR = 0.41 (95% CI: 0.21, 0.78), or greater social isolation, OR = 0.93 (95% CI: 0.87, 0.98). CONCLUSIONS: Although most participants had access to medication, just over half had access to a healthcare provider when needed. Notably, health-seeking behaviors for individuals who do not have an established primary care providers as well as those who provide unpaid care, are socially isolated, and younger may require more proactive approaches to care monitoring, management, and maintenance.


Assuntos
COVID-19 , Envelhecimento , Acessibilidade aos Serviços de Saúde , Humanos , Pandemias , SARS-CoV-2 , Autorrelato
3.
Aging Ment Health ; 25(7): 1273-1280, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33043689

RESUMO

OBJECTIVE: The COVID-19 pandemic has been a source of worry for many, but older adults have been identified as more vulnerable to serious cases and may therefore feel more concerned about the virus. We assessed whether COVID-19 worry was related to indicators of mental health and preparedness for future care, in an adult lifespan sample. METHOD: An online study (n = 485; age 18-82, M = 49.31, SD = 15.39) included measures of COVID-19 worry, depression, general anxiety, health anxiety, hostile and benevolent ageism, preparedness for future care, and demographic information. RESULTS: Age and living alone were positively associated with greater COVID-19 worry, as were health anxiety, general anxiety, benevolent ageism, and preparedness for future care needs via gathering information. A significant interaction indicated that among individuals reporting lower health anxiety, greater preference for gathering information was positively associated with greater COVID-19 worry; however, for individuals having high health anxiety, gathering information about future care was not related to COVID-19 worry, as their COVID-19 worry levels were moderately high. CONCLUSION: Older age was associated with greater COVID-19 worry, perhaps in response to the much publicized greater risk for negative outcomes in this population. In spite of this specific concern, indicators of older adults' continued mental health emerged. Preparedness for future care is also highlighted, as well as clinical implications.


Assuntos
COVID-19 , Saúde Mental , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade , Humanos , Longevidade , Pandemias , SARS-CoV-2
4.
Arch Psychiatr Nurs ; 35(4): 347-357, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34176575

RESUMO

PURPOSE: In this secondary analysis we tested whether 12 h of Senior WISE (Wisdom Is Simply Exploration) memory or health training with older adults would produce better outcomes by gender in perceptions of anxiety and bodily pain and whether the effects of the Senior WISE training on pain were mediated by anxiety. DESIGN: An implemented Phase III randomized clinical trial with follow up for 24 months in Central Texas. The sample was mostly female (79%), 71% Caucasian, 17% Hispanic, and 12% African American with an average age of 75 and 13 years of education. RESULTS: The effects of the memory intervention on anxiety were consistent across time, with effects present for males but not females at post-treatment and end-of-study. Although males had more anxiety in the health promotion group, the memory training reduced males' anxiety such that no gender difference was present in this group. The Senior WISE intervention reduced pain for both males and females at post-intervention but not at end-of-study. Although gender differences did not depend on the treatment group for pain, females reported somewhat, but not significantly, less pain at post-treatment and end-of-study. Mediation analysis indicated that, for males, the memory intervention indirectly affected pain at post-treatment, in part, by reducing anxiety, which lowered pain. However, at end-of-study, no indirect effect was present. Males responded to memory training. Training tailored to gender may increase the efficacy of the programs and "buy-in" from male participants, especially if tailored to anxiety and pain.


Assuntos
Transtornos de Ansiedade , Ansiedade , Idoso , Feminino , Humanos , Aprendizagem , Masculino , Dor , Fatores Sexuais
5.
Nurs Health Sci ; 23(3): 646-657, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34169629

RESUMO

The purpose of this cross-sectional study was to examine factors associated with nurses' resilience during the COVID-19 pandemic. Data were collected in the latter half of 2020 from 904 nurses across Japan, Republic of Korea, Republic of Turkey, and the United States. The questionnaire included the Connor-Davidson Resilience Scale 10, plus demographics and 20 questions about practice environment, workplace safety concerning infection control, COVID-related experience, and organizational support. Fear of becoming infected, intention to leave nursing, and having had a positive COVID-19 test were inversely associated with resilience (p < 0.05). Regression analysis indicated that U.S. nurses had significantly greater resilience than nurses in the other countries examined (p < 0.001). Nurses reporting organization support and those who participated in policy and procedure development had higher resilience scores (p < 0.01). Organizational support, involving nurses in policy development, and country of practice were found to be important resilience factors in our research, which aligns with other findings. Further research is recommended to determine the optimal practice environment to support nurse resilience.


Assuntos
COVID-19/epidemiologia , Enfermeiras e Enfermeiros/psicologia , Estresse Ocupacional , Pandemias , Resiliência Psicológica , COVID-19/psicologia , Estudos Transversais , Humanos , Internet , Japão , Angústia Psicológica , República da Coreia , SARS-CoV-2 , Inquéritos e Questionários , Turquia , Estados Unidos
6.
J Gerontol Soc Work ; 64(6): 571-584, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33843492

RESUMO

Older adults have been identified as a high-risk population for COVID-19 by the United States Centers for Disease Control and Prevention (CDC). Though well-intentioned, this nonspecific designation highlights stereotypes of older adults as frail and in need of protection, exacerbating negative age-based stereotypes that can have adverse effects on older adults' well-being. Healthcare stereotype threat (HCST) is concern about being judged by providers and receiving biased medical treatment based on stereotypes about one's identity - in this case age. Given the attention to older adults' physical vulnerabilities during the COVID-19 pandemic, older adults may be especially worried about age-based judgments from medical providers and sensitive to ageist attitudes about COVID-19. Online data collection (April 13 to May 15, 2020) with adults aged 50 and older (N = 2325, M = 63.11, SD = 7.53) examined age-based HCST. Respondents who worried that healthcare providers judged them based on age (n = 584) also reported more negative COVID-19 reactions, including perceived indifference toward older adults, young adults' lack of concern about health, and unfavorable media coverage of older adults. The results highlight the intersection of two pandemics: COVID-19 and ageism. We close with consideration of the clinical implications of the results.


Assuntos
Etarismo/psicologia , Atitude do Pessoal de Saúde , COVID-19/epidemiologia , Estereotipagem , Idoso , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Fatores de Risco , SARS-CoV-2 , Fatores Socioeconômicos
7.
Multivariate Behav Res ; 55(5): 704-721, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31552754

RESUMO

In intervention studies having multiple outcomes, researchers often use a series of univariate tests (e.g., ANOVAs) to assess group mean differences. Previous research found that this approach properly controls Type I error and generally provides greater power compared to MANOVA, especially under realistic effect size and correlation combinations. However, when group differences are assessed for a specific outcome, these procedures are strictly univariate and do not consider the outcome correlations, which may be problematic with missing outcome data. Linear mixed or multivariate multilevel models (MVMMs), implemented with maximum likelihood estimation, present an alternative analysis option where outcome correlations are taken into account when specific group mean differences are estimated. In this study, we use simulation methods to compare the performance of separate independent samples t tests estimated with ordinary least squares and analogous t tests from MVMMs to assess two-group mean differences with multiple outcomes under small sample and missingness conditions. Study results indicated that a MVMM implemented with restricted maximum likelihood estimation combined with the Kenward-Roger correction had the best performance. Therefore, for intervention studies with small N and normally distributed multivariate outcomes, the Kenward-Roger procedure is recommended over traditional methods and conventional MVMM analyses, particularly with incomplete data.


Assuntos
Cognição/fisiologia , Análise Multinível/métodos , Desempenho Psicomotor/fisiologia , Idoso , Feminino , Humanos , Funções Verossimilhança , Modelos Lineares , Modelos Psicológicos , Modelos Estatísticos , Análise Multivariada , Tamanho da Amostra , Autoeficácia
8.
Psychol Men Masc ; 21(4): 699-703, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38464395

RESUMO

Several challenges have emerged in ensuring uptake of preexposure prophylaxis (PrEP) for HIV prevention. By applying the health belief model, the present study assessed associations between novel psychosocial variables and PrEP use among gay and bisexual men. Logistic regression analyses indicated that heterosexual self-presentation, sexual risk, PrEP conspiracy beliefs, and perceived peer PrEP use were positively associated with PrEP use. Greater understanding of the psychosocial barriers to PrEP use for unique at-risk populations can facilitate the development of socially informed prevention strategies.

9.
Issues Ment Health Nurs ; 35(8): 620-7, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25072215

RESUMO

After age 65, the incidence of episodic memory decline in males is greater than in females. We explored the influence of anxiety and depression on objective and subjective memory performance in a diverse sample of community-residing older adults. The study was a secondary analysis of data on three samples of adults from two states, Ohio and Texas: a community sample (n = 177); a retirement community sample (n = 97); and the SeniorWISE Study (n = 265). The sample of 529 adults was 74% female, the average age was 76.58 years (range = 59-100 years), and educational attainment was 13.12 years (±3.68); 68% were Caucasian, and 17% had depressive symptoms. We found no memory performance differences by gender. Males and females were similarly classified into the four memory performance groups, with almost half of each gender in the poor memory category. Even though males had greater years of education, they used fewer compensatory memory strategies. The observed gender differences in memory were subjective evaluations, specifically metamemory. Age was not a significant predictor of cognition or memory performance, nor did males have greater memory impairment than females.


Assuntos
Afeto , Vida Independente/psicologia , Transtornos da Memória/enfermagem , Transtornos da Memória/psicologia , Caracteres Sexuais , Idoso , Idoso de 80 Anos ou mais , Transtorno Depressivo/enfermagem , Transtorno Depressivo/psicologia , Feminino , Habitação para Idosos , Humanos , Masculino , Rememoração Mental , Metacognição , Pessoa de Meia-Idade , Pobreza , Autorrelato , Estatística como Assunto , Texas
10.
Gerontologist ; 64(6)2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38486359

RESUMO

BACKGROUND AND OBJECTIVES: The primary aim of this Stage IB randomized controlled trial (RCT) was to test the preliminary effects of a dual-task exergaming telerehabilitation intervention on cognition and aerobic fitness, compared to aerobic exercise (AEx) only and attention control (stretching) in older adults with subjective cognitive decline. RESEARCH DESIGN AND METHODS: This RCT randomized 39 participants on a 2:1:1 allocation ratio to supervised exergame (n = 20), AEx (n = 11), and stretching (n = 8) for 12 weeks. The dual-task exergaming was concurrent moderate-intensity cycling and BrainFitRx cognitive telerehabilitation. Cognition was assessed by NIH Toolbox Cognitive Battery and aerobic fitness by 6-minute walk test (6MWT) and shuttle walk test. RESULTS: The participants were 74.6 (7.4) years old and 69% were female. The effect of time was significant, F(1, 23.9) = 13.16, p = .001, for the Fluid Composite score, and significant within-group changes were seen for the exergame group, t(14.08) = 2.53, p = .024, d = 0.33. Between-group changes did not reach significant levels for any cognitive test. Between-group changes for the 6MWT were not significant. DISCUSSION AND IMPLICATIONS: The exergame participants further improved their fluid cognition, whereas the AEx and stretching groups did not, indicating a potential synergistic effect from AEx and cognitive training. The aerobic fitness changes were similar between the exergame and AEx-only groups, indicating that the feasibility of adding cognitive training to AEx concurrently without sacrificing gains in aerobic fitness from AEx. This study shows the flexibility of exergame delivery and its potentially therapeutic effects in persons at risk for Alzheimer's dementia. CLINICAL TRIAL REGISTRATION NUMBER: NCT04311736.


Assuntos
Disfunção Cognitiva , Terapia por Exercício , Telerreabilitação , Humanos , Feminino , Masculino , Idoso , Disfunção Cognitiva/reabilitação , Terapia por Exercício/métodos , Idoso de 80 Anos ou mais , Jogos de Vídeo , Exercício Físico , Cognição
11.
PLoS One ; 19(4): e0295749, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38558059

RESUMO

Alzheimer's disease (AD) affects Latinos disproportionately. One of the reasons underlying this disparity may be type 2 diabetes (T2D) that is a risk factor for AD. The purpose of this study was to examine the associations of T2D and AD blood biomarkers and the differences in these associations between Mexican Americans and non-Hispanic Whites. This study was a secondary analysis of baseline data from the observational Health and Aging Brain Study: Health Disparities (HABS-HD) that investigated factors underlying health disparities in AD in Mexican Americans in comparison to non-Hispanic Whites. HABS-HD participants were excluded if they had missing data or were large outliers (z-scores >|4|) on a given AD biomarker. Fasting blood glucose and glycosylated hemoglobin (HbA1c) levels were measured from clinical labs. T2D was diagnosed by licensed clinicians. Plasma amyloid-beta 42 and 40 (Aß42/42) ratio, total tau (t-tau), and neurofilament light (NfL) were measured via ultra-sensitive Simoa assays. The sample sizes were 1,552 for Aß42/40 ratio, 1,570 for t-tau, and 1,553 for NfL. Mexican Americans were younger (66.6±8.7 vs. 69.5±8.6) and had more female (64.9% female vs. 55.1%) and fewer years of schooling (9.5±4.6 vs. 15.6±2.5) than non-Hispanic Whites. Mexican Americans differed significantly from non-Hispanic Whites in blood glucose (113.5±36.6 vs. 99.2±17.0) and HbA1c (6.33±1.4 vs. 5.51±0.6) levels, T2D diagnosis (35.3% vs. 11.1%), as well as blood Aß42/40 ratio (.051±.012 vs. .047±.011), t-tau (2.56±.95 vs. 2.33±.90), and NfL levels (16.3±9.5 vs. 20.3±10.3). Blood glucose, blood HbA1c, and T2D diagnosis were not related to Aß42/40 ratio and t-tau but explained 3.7% of the variation in NfL (p < .001). Blood glucose and T2D diagnosis were not, while HbA1c was positively (b = 2.31, p < .001, ß = 0.26), associated with NfL among Mexican Americans. In contrast, blood glucose, HbA1c, and T2D diagnosis were negatively (b = -0.09, p < .01, ß = -0.26), not (b = 0.34, p = .71, ß = 0.04), and positively (b = 3.32, p < .01, ß = 0.33) associated with NfL, respectively in non-Hispanic Whites. To conclude, blood glucose and HbA1c levels and T2D diagnosis are associated with plasma NfL levels, but not plasma Aß and t-tau levels. These associations differ in an ethnicity-specific manner and need to be further studied as a potential mechanism underlying AD disparities.


Assuntos
Doença de Alzheimer , Diabetes Mellitus Tipo 2 , Feminino , Humanos , Masculino , Envelhecimento , Doença de Alzheimer/diagnóstico , Peptídeos beta-Amiloides , Biomarcadores , Glicemia , Encéfalo , Hemoglobinas Glicadas , Desigualdades de Saúde , Proteínas tau , Pessoa de Meia-Idade , Idoso
12.
BMC Psychol ; 12(1): 36, 2024 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-38238866

RESUMO

BACKGROUND: Dental stimuli can evoke fear after being paired - or conditioned - with aversive outcomes (e.g., pain). Pre-exposing the stimuli before conditioning can impair dental fear learning via a phenomenon known as latent inhibition. Theory suggests changes in expected relevance and attention are two mechanisms responsible for latent inhibition. In the proposed research, we test whether pre-exposure dose and degree of pre-exposure novelty potentiate changes in expected relevance and attention to a pre-exposed stimulus. We also assess if the manipulations alter latent inhibition and explore the possible moderating role of individual differences in pain sensitivity. METHODS: Participants will be healthy individuals across a wide range of ages (6 to 35 years), from two study sites. Participants will undergo pre-exposure and conditioning followed by both a short-term and long-term test of learning, all in a novel virtual reality environment. The unconditioned stimulus will be a brief pressurized puff of air to a maxillary anterior tooth. Pre-exposure dose (low vs. high) and pre-exposure novelty (element stimulus vs. compound stimuli) will be between-subject factors, with stimulus type (pre-exposed to-be conditioned stimulus, a non-pre-exposed conditioned stimulus, and an unpaired control stimulus) and trial as within-subject factors. Pain sensitivity will be measured through self-report and a cold pressor test. It is hypothesized that a larger dose of pre-exposure and compound pre-exposure will potentiate the engagement of the target mechanisms and thereby result in greater latent inhibition in the form of reduced fear learning. Further, it is hypothesized that larger effects will be observed in participants with greater baseline pain sensitivity. DISCUSSION: The proposed study will test whether pre-exposure dose and compound stimulus presentation change expected relevance and attention to the pre-exposed stimulus, and thereby enhance latent inhibition of dental fear. If found, the results will add to our theoretical understanding of the latent inhibition of dental fear and inform future interventions for dental phobia prevention.


Assuntos
Condicionamento Clássico , Ansiedade ao Tratamento Odontológico , Humanos , Condicionamento Clássico/fisiologia , Ansiedade ao Tratamento Odontológico/prevenção & controle , Aprendizagem , Memória , Dor/prevenção & controle , Estudos Multicêntricos como Assunto , Criança , Adolescente , Adulto Jovem , Adulto
13.
BMC Psychol ; 12(1): 85, 2024 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-38383546

RESUMO

BACKGROUND: Latent inhibition occurs when exposure to a stimulus prior its direct associative conditioning impairs learning. Results from naturalistic studies suggest that latent inhibition disrupts the learning of dental fear from aversive associative conditioning and thereby reduces the development of dental phobia. Although theory suggests latent inhibition occurs because pre-exposure changes the expected relevance and attention directed to the pre-exposed stimulus, evidence supporting these mechanisms in humans is limited. The aim of this study is to determine if two variables, pre-exposure session spacing and multiple context pre-exposure, potentiate the hypothesized mechanisms of expected relevance and attention and, in turn, increase latent inhibition of dental fear. METHODS: In a virtual reality simulation, child and adult community members (ages 6 to 35) will take part in pre-exposure and conditioning trials, followed by short- and long-term tests of learning. A 100ms puff of 60 psi air to a maxillary anterior tooth will serve as the unconditioned stimulus. Pre-exposure session spacing (no spacing vs. sessions spaced) and multiple context pre-exposure (single context vs. multiple contexts) will be between-subject factors. Stimulus type (pre-exposed to-be conditioned stimulus, a non-pre-exposed conditioned stimulus, and an unpaired control stimulus) and trial will serve as within-subject factors. Baseline pain sensitivity will also be measured as a potential moderator. DISCUSSION: It is hypothesized that spaced pre-exposure and pre-exposure in multiple contexts will increase the engagement of the mechanisms of expected relevance and attention and increase the latent inhibition of dental fear. It is expected that the findings will add to theory on fear learning and provide information to aid the design of future interventions that leverage latent inhibition to reduce dental phobia.


Assuntos
Condicionamento Clássico , Ansiedade ao Tratamento Odontológico , Adulto , Criança , Humanos , Ansiedade ao Tratamento Odontológico/prevenção & controle , Condicionamento Clássico/fisiologia , Memória , Atenção
14.
Oncol Nurs Forum ; 51(4): 361-380, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38950093

RESUMO

OBJECTIVES: To identify subgroups of patients with distinct chemotherapy-induced vomiting (CIV) profiles; determine how these subgroups differ on several demographic, clinical, and symptom characteristics; and evaluate factors associated with chemotherapy-induced nausea and CIV profiles. SAMPLE & SETTING: Adult patients (N = 1,338) receiving cancer chemotherapy. METHODS & VARIABLES: Data were collected on demographic, clinical, and symptom characteristics. Differences among subgroups of patients with distinct CIV profiles were evaluated using parametric and nonparametric tests. RESULTS: Three CIV profiles (None, Decreasing, and Increasing) were identified. Compared with the None class, Decreasing and Increasing classes were more likely to have lower household income and a higher comorbidity burden, as well as to report higher rates of dry mouth, nausea, diarrhea, depression, anxiety, sleep disturbance, morning fatigue, and pain interference. IMPLICATIONS FOR NURSING: Clinicians need to assess common and distinct risk factors for CIV and chemotherapy-induced nausea.


Assuntos
Antineoplásicos , Náusea , Neoplasias , Vômito , Humanos , Vômito/induzido quimicamente , Vômito/epidemiologia , Masculino , Feminino , Pessoa de Meia-Idade , Antineoplásicos/efeitos adversos , Adulto , Neoplasias/tratamento farmacológico , Neoplasias/complicações , Idoso , Náusea/induzido quimicamente , Náusea/epidemiologia , Fatores de Risco , Gastroenteropatias/induzido quimicamente , Diarreia/induzido quimicamente , Diarreia/epidemiologia , Idoso de 80 Anos ou mais
15.
BMC Psychol ; 11(1): 23, 2023 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-36698206

RESUMO

BACKGROUND: Evidence suggests that dental anxiety and phobia are frequently the result of direct associative fear conditioning but that pre-exposure to dental stimuli prior to conditioning results in latent inhibition of fear learning. The mechanisms underlying the pre-exposure effect in humans, however, are poorly understood. Moreover, pain sensitivity has been linked to dental fear conditioning in correlational investigations and theory suggests it may moderate the latent inhibition effect, but this hypothesis has not been directly tested. These gaps in our understanding are a barrier to the development of evidence-based dental phobia prevention efforts. METHODS: Healthy volunteers between the ages of 6 and 35 years will be enrolled across two sites. Participants will complete a conditioning task in a novel virtual reality environment, allowing for control over pre-exposure and the examination of behaviour. A dental startle (a brief, pressurized puff of air to a tooth) will serve as the unconditioned stimulus. Using a within-subjects experimental design, participants will experience a pre-exposed to-be conditioned stimulus, a non-pre-exposed to-be conditioned stimulus, and a neutral control stimulus. Two hypothesized mechanisms, changes in prediction errors and attention, are expected to mediate the association between stimulus condition and fear acquisition, recall, and retention. To ascertain the involvement of pain sensitivity, this construct will be measured through self-report and the cold pressor task. DISCUSSION: Dental phobia negatively affects the dental health and overall health of individuals. This study aims to determine the mechanisms through which pre-exposure retards conditioned dental fear acquisition, recall, and retention. A randomized control trial will be used to identify these mechanisms so that they can be precisely targeted and maximally engaged in preventative efforts.


Assuntos
Ansiedade ao Tratamento Odontológico , Memória , Adolescente , Adulto , Criança , Humanos , Adulto Jovem , Atenção , Aprendizagem , Dor , Estudos Multicêntricos como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
J Gerontol B Psychol Sci Soc Sci ; 77(12): 2182-2191, 2022 12 29.
Artigo em Inglês | MEDLINE | ID: mdl-35678193

RESUMO

OBJECTIVES: Dementia-related anxiety (DRA) is the concern about current or future cognitive decline and potential diagnosis of Alzheimer's disease or related dementias (ADRD). Existing research suggests that DRA likely develops due to diverse reasons (e.g., family ADRD history, self-perceived risk, and health-related anxiety), and approaches to managing DRA likely differ as well (e.g., future planning). This study aimed to identify profiles in DRA. METHOD: In a cross-sectional study, a convenience sample of U.S. adults ranging in age from 18 to 82 (N = 492, Mage = 49.25, standard deviation [SDage] = 15.43) completed online assessments of characteristics associated with DRA. Latent profile analysis was used to uncover distinct DRA profiles and promote understanding of individual characteristics associated with varying levels of DRA; multinomial regression assessed if the profiles are further distinguished by covariates. RESULTS: The resulting four-profile model reveals profile differences are largely due to DRA, self-perceived ADRD risk, and preparedness for future care needs; health-related anxiety, age, ADRD exposure, and anticipated ADRD stigma contribute to profile differences as well. Profiles of the youngest and oldest groups reported the lowest and highest levels of preparedness for future care, along with the lowest DRA and self-perceived risk. Several covariates, particularly those assessing general psychological functioning, were also related to profile membership. DISCUSSION: The resulting profiles point to several factors associated with elevated anxiety about ADRD, which do not fully match the risk factors for ADRD.


Assuntos
Doença de Alzheimer , Demência , Humanos , Demência/diagnóstico , Demência/epidemiologia , Demência/psicologia , Estudos Transversais , Doença de Alzheimer/diagnóstico , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Ansiedade/etiologia , Transtornos de Ansiedade
17.
JMIR Public Health Surveill ; 8(9): e37274, 2022 09 20.
Artigo em Inglês | MEDLINE | ID: mdl-36125858

RESUMO

BACKGROUND: Human papillomavirus (HPV) is the most common sexually transmitted infection. HPV can infect both females and males, and it can cause many cancers, including anal, cervical, vaginal, vulvar, and penile cancers. HPV vaccination rates are lower than vaccination rates within other national vaccination programs, despite its importance. Research literature indicates that people obtain health-related information from internet sources and social media; however, the association between such health-seeking behavior on social media and HPV-related behaviors has not been consistently demonstrated in the literature. OBJECTIVE: This study aims to examine the association between social media usage and HPV knowledge and HPV awareness. METHODS: This study analyzed public health data collected through the Health Information National Trends Survey (HINTS) conducted by the US National Cancer Institute. The analysis used data collected in 2020; in total, 2948 responses were included in the analysis. Six HPV-related questions were used to identify HPV awareness, HPV vaccine awareness, and HPV knowledge about HPV-related cancers. Four questions about social media usage and one question about online health information-seeking behavior were used to analyze the associations between social media usage and HPV-related behaviors. Initially, six logistic regressions were conducted using replicate weights. Based on the results, significant factors were included in a second set of regression analyses that also included demographic variables. RESULTS: About half of the respondents were aware of HPV (68.40%), the HPV vaccine (64.04%), and the relationship between HPV and cervical cancer (48.00%). However, fewer respondents were knowledgeable about the relationships between HPV and penile cancer (19.18%), anal cancer (18.33%), and oral cancer (19.86%). Although social media usage is associated with HPV awareness, HPV vaccine awareness, and knowledge of cervical cancer, these associations were not significant after adjusting for demographic variables. Those less likely to report HPV awareness and knowledge included older participants, males, those with a household income of less than US $20,000, those with a formal education equal to or less than high school, or those who resided in a household where adults are not fluent in English. CONCLUSIONS: After adjusting for demographic variables, social media use was not related to HPV knowledge and awareness, and survey respondents were generally not aware that HPV can lead to specific types of cancer, other than cervical cancer. These results suggest that perhaps a lack of high-quality information on social media may impede HPV awareness and knowledge. Efforts to educate the public about HPV via social media might be improved by using techniques like storytelling or infographics, especially targeting vulnerable populations, such as older participants, males, those with low incomes, those with less formal education, or those who reside in the United States but are not fluent in English.


Assuntos
Alphapapillomavirus , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Mídias Sociais , Neoplasias do Colo do Útero , Adulto , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Papillomaviridae , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Estados Unidos/epidemiologia , Neoplasias do Colo do Útero/complicações , Neoplasias do Colo do Útero/prevenção & controle
18.
West J Nurs Res ; 44(11): 1016-1026, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-34250870

RESUMO

Cultural stereotypes that equate aging with decreased competence and increased forgetfulness have persisted for decades. Stereotype threat (ST) refers to the psychological discomfort people experience when confronted by a negative, self-relevant stereotype in a situation where their behavior could be construed as confirming that belief. The purpose of this study was to examine the relationships of ST on memory performance in older adults over 24 months. The ST levels on average significantly declined, or improved in the memory training, but not the health training group. Although not significant at the .01 level, the bivariate correlation indicated that change in ST was moderately related to change in verbal memory, suggesting the possibility that improvements (or reductions) in ST may be related to increases in verbal memory scores. We discovered that the unique contribution of ST into the memory performance of healthy older adults offers a possible malleable trait.


Assuntos
Memória , Estereotipagem , Idoso , Envelhecimento/psicologia , Cognição , Humanos , Aprendizagem
19.
Front Public Health ; 9: 652197, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33928065

RESUMO

Background: The first COVID-19 case in the US was diagnosed late January 2020. In the subsequent months, cases grew exponentially. By March 2020, SARS-CoV-2 (the novel coronavirus that causes COVID-19) was a global pandemic and the US declared a national emergency. To mitigate transmission, federal guidelines were established for social and physical distancing. These events disrupted daily routines of individuals around the world, including Americans. The impact of the pandemic on PA patterns of Americans is largely unknown, especially among those at greater risk for severe COVID-19 outcomes. The aim of this study was to assess levels of PA over time during the pandemic among US adults aged >50 years. Methods: Data were collected as part of a web-based, longitudinal, 3-wave study examining health and well-being among adults aged > 50. PA data were collected at Waves 2 and 3 using the International Physical Activity Questionnaire-Short Form (IPAQ-SF). At Wave 2 (conducted mid-May to early June, 2020), participants completed the IPAQ-SF twice, once in reference to a typical 7-day period before the pandemic, and again in reference to the past 7 days. At Wave 3 (conducted mid-June to early July 2020), participants completed the IPAQ-SF once, with reference to the past 7 days. Potential predictors of PA change were collected using items from previously established surveys and included demographic characteristics, pre-pandemic PA levels, perceived COVID-19 threat, self-rated general health, and number of chronic disease conditions. Results: Respondents (N = 589) had a mean age of 63 ± 7.39 years and were mostly female (88%) and non-Hispanic White (96%). Mean MET-min/week across the three time-referents were 2,904 (pre-pandemic), 1,682 (Wave 2 past 7-days), and 2,001 (Wave 3 past 7-days), with PA declining between the first and second time referents (d = -0.45, p < 0.001) and remaining below pre-pandemic levels at the third (d = -0.34, p < 0.001). Changes over time were predicted by pre-pandemic PA and self-rated general health (p's < .05). Conclusions: Effective strategies are needed to promote safe and socially-distanced PA among adults aged >50 years until the risk of contracting COVID-19 subsides. In the post-pandemic era, PA programming will be imperative to address pandemic-associated declines in PA.


Assuntos
COVID-19 , SARS-CoV-2 , Adulto , Idoso , Exercício Físico , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Pandemias , Estados Unidos/epidemiologia
20.
Sleep Health ; 7(4): 451-458, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34193394

RESUMO

OBJECTIVES: To describe changes in sleep patterns during the coronavirus disease 2019 (COVID-19) pandemic, develop profiles according to these patterns, and assess sociodemographic, economic, COVID-19 related, and sleep and mental health factors associated with these profiles. DESIGN, SETTING, AND PARTICIPANTS: A 25-minute online survey was distributed worldwide through social media from 5/21/2020 to 7/1/2020. MEASUREMENTS: Participants reported sociodemographic/economic information, the impact of the pandemic on major life domains, insomnia and depressive symptoms, and changes in sleep midpoint, time-in-bed, total sleep time (TST), sleep efficiency (SE), and nightmare and nap frequency from prior to during the pandemic. Sleep pattern changes were subjected to latent profile analysis. The identified profiles were compared to one another on all aforementioned factors using probit regression analyses. RESULTS: The sample of 991 participants (ages: 18-80 years; 72.5% women; 60.3% residing outside of the United States) reported significantly delayed sleep midpoint, reductions in TST and SE, and increases in nightmares and naps. Over half reported significant insomnia symptoms, and almost two-thirds reported significant depressive symptoms. Latent profile analysis revealed 4 sleep pattern change profiles that were significantly differentiated by pre-pandemic sleep patterns, gender, and various COVID-19-related impacts on daily living such as severity of change in routines, and family stress and discord. CONCLUSIONS: In an international online sample, poor sleep and depressive symptoms were widespread, and negative shifts in sleep patterns from pre-pandemic patterns were common. Differences in sleep pattern response to the COVID-19 crisis suggest potential and early targets for behavioral sleep health interventions.


Assuntos
COVID-19/epidemiologia , Saúde Global/estatística & dados numéricos , Pandemias , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Sono , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Inquéritos e Questionários , Adulto Jovem
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