Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
AIDS Care ; : 1-9, 2024 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-38289470

RESUMO

Parental HIV disclosure, where parents living with HIV (PLH) communicate their diagnosis to their children, is crucial for family communication. This study assessed intervention effects of a parental HIV disclosure intervention on psychosocial factors, focusing on child's age impact. Data from a randomized controlled trial involving 791 PLH in China were analyzed at baseline (W1), 6-month (W2), and 12-month follow-ups (W3). The study measured effects on psychosocial factors (HIV disclosure knowledge, outcome expectancy, action self-efficacy, and action planning) using the proportional latent change score method. Among PLH with children aged 6-9, the intervention yielded significant intervention effects on knowledge (ß = 0.190, p = .004), action self-efficacy (ß = 0.342, p = .001), and action planning (ß = 0.389, p < .001) from W1 to W2. For PLH with children aged 10-12, the intervention significantly enhanced action self-efficacy (ß = 0.162, p = .003) and action planning (ß = 0.367, p = .001) from W1 to W2, but there was a reduction in perceived benefits (ß = -0.175, p = 0.024) from W2 to W3. For PLH with children aged 13-15, significant intervention effects were observed on action planning, both from W1 to W2 (ß = 0.251, p = .045) and from W2 to W3 (ß = 0.321, p < .001). These findings highlight the importance of tailoring interventions to consider psychosocial factors and children's developmental stages to enhance HIV disclosure practices.

2.
AIDS Behav ; 28(1): 105-114, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37812270

RESUMO

Appropriate parental HIV disclosures (i.e., parents living with HIV [PLH] tell their HIV diagnosis to their children) benefit parents, children, and family relations. Psychosocial factors could influence the decision-making process of parental HIV disclosure. Using the Health Action Process Approach to frame stages (pre-intention, intention, and action) in the decision-making process, this study aimed to investigate how psychosocial factors predict HIV disclosure stage transitions among PLH in China. Data were collected from a randomized clinical trial of a theory-based parental HIV disclosure intervention among 791 PLH. The predictive effects of psychosocial factors on disclosure stage transitions were examined using a Markov chain model matrix. Results showed that action self-efficacy and action planning were significant predictors of parental HIV disclosure stage transitions. Considering stage-specific psychosocial predictors may contribute to effective interventions to promote appropriate HIV disclosure among PLH in China.


Assuntos
Infecções por HIV , Pais , Revelação da Verdade , Humanos , China/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Pais/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Relações Pais-Filho
3.
Psychol Health Med ; 27(4): 864-875, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-33870806

RESUMO

Literature suggests that organizational readiness for change (ORC) could facilitate adaptation and implementation of new projects or practices in clinical settings. Limited data are available regarding the longitudinal associations between ORC and psychosocial conditions of HCPs. Using six waves of longitudinal data collected between 2013 and 2016 from 357 HIV HCPs in Guangxi, China, we identify sociodemographic and occupational characteristics that impact ORC and examine how occupational stress and burnout affect ORC adjusting for potential cofounders. A mixed effect model was used to assess the associations of ORC with psychosocial variables controlling for key background variables, and within-cluster and within-subject correlation over time. The ORC level was stable over time. Ethnical minority HCPs reported lower ORC compared with those of Han ethnicity. HCPs with administrative responsibility reported significantly lower ORC compared with the ones without administrative responsibility. HCPs with high school education attainment showed lower ORC compared to those with some college education. The ORC level was negatively associated with occupational stress and burnout controlling all the background variables. It is important to integrate reducing stress and alleviating burnout in the workplace into efforts to promote the acceptance and adaptation of new intervention.


Assuntos
Esgotamento Profissional , Infecções por HIV , Estresse Ocupacional , Esgotamento Profissional/epidemiologia , Esgotamento Profissional/psicologia , China/epidemiologia , Infecções por HIV/epidemiologia , Humanos , Estudos Longitudinais , Estresse Ocupacional/epidemiologia , Estresse Ocupacional/psicologia
4.
Psychol Health Med ; 25(1): 45-52, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31072130

RESUMO

Several methodological gaps exist regarding assessing the relationship between antiretroviral therapy (ART) and mental health. Adopting an "HIV care continuum" perspective, cross-sectional data from 2987 people living with HIV (PLHIV) in Guangxi, China were used. ART uptake was retrieved from medical records and ART adherence was self-reported (good vs. poor adherence with a percent adherence cut-off of 90%). Depression, anxiety, and mental-health related quality of life were used as mental health indicators. Separate analysis was conducted for ART uptake and ART adherence. Differences in mental health were investigated using multivariate analysis of variance (MANOVA). Multivariate analysis of covariance (MANCOVA) adjusting for propensity scores was further conducted. MANCOVA results showed statistically significant multivariate effects for ART adherence (Wilk's λ = 0.984, F [3, 1885] =10.26, p<0.001) but not ART uptake (Wilk's λ = 0.998, F [3, 2476] =1.67, p=0.17). Post-hoc comparisons with Bonferroni adjustment (α=0.05/3 = 0.0167) showed that well-adherent ART users had lower scores on anxiety (p=0.006) and higher scores on MHS (p=0.007), but no difference was found for depression (p=0.023). As only ART adherence was associated with better mental health among PLHIV, to maximize the potential mental health benefits of ART, intervention efforts need to emphasize on treatment adherence.


Assuntos
Síndrome de Imunodeficiência Adquirida/tratamento farmacológico , Síndrome de Imunodeficiência Adquirida/psicologia , Terapia Antirretroviral de Alta Atividade/psicologia , Ansiedade/psicologia , Depressão/psicologia , Transtornos Mentais/psicologia , Adulto , China , Estudos Transversais , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Humanos , Masculino
5.
Psychoneuroendocrinology ; 103: 163-172, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30695740

RESUMO

The objective of the present study is to synthesize the existing empirical literature and perform a meta-analysis of published data on the relationship between cortisol and telomere length. We systematically searched studies that examined the relationship between cortisol and telomere length in humans on electronic databases and screened reference sections of included articles. Fourteen studies were included in the meta-analysis, with effect sizes being extracted for two cortisol measures: basal cortisol levels and cortisol reactivity to acute psychological stress. Results from random effects models showed that basal cortisol levels (13 effect sizes from 12 cross-sectional studies, N = 3675 participants) were not significantly correlated with telomere length (r =-0.05, 95% CI [-0.11, 0.02]). Further, results stratified by the specimen type for cortisol measurement (i.e., saliva, urine, blood) showed that none of the three basal cortisol level measures were correlated with telomere length. However, we found a statistically significant correlation between salivary cortisol reactivity to acute psychosocial stress (6 cross-sectional studies, N = 958 participants) and telomere length (r = -0.13, 95% CI [-0.23, -0.03]). Subgroup analyses revealed that correlations between salivary cortisol reactivity and telomere length were more evident in studies conducted among children (vs. adults) and in studies that included female participants only (vs. both genders). However, the small number of available studies limits the conclusions derived from subgroup analyses, and more studies are needed before moderator effects can be properly established. Overall, findings of this study support the existence of a relationship between cortisol reactivity and telomere shortening.


Assuntos
Hidrocortisona/análise , Homeostase do Telômero/fisiologia , Encurtamento do Telômero/fisiologia , Adolescente , Adulto , Criança , Estudos Transversais , Feminino , Humanos , Hidrocortisona/genética , Hidrocortisona/metabolismo , Masculino , Pessoa de Meia-Idade , Estresse Psicológico/psicologia , Telômero/genética , Telômero/fisiologia , Homeostase do Telômero/genética , Encurtamento do Telômero/genética
6.
AIDS Care ; 31(2): 238-242, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-29909651

RESUMO

Effective secondary prevention of HIV infections requires knowledge about changes in sexual behaviors after diagnosis among people living with HIV (PLHIV), yet there is a dearth of literature assessing gender-specific patterns and correlates of such changes among heterosexual PLHIV in China. Data used in the current study were derived from a cross-sectional survey conducted from 2012 to 2013 among 1212 heterosexual sexually active PLHIV in Guangxi, China. Most participants reduced sexual frequency (71.2%), reduced or maintained the same number of sexual partners (96.6%), and increased or maintained same frequencies of condom use (80.6%). Gender difference was found in changes in sexual frequency, but not in the number of sexual partners or condom use. For males, decrease in sexual frequency was associated with having no desire to have children (OR = 2.03, 95% CI 1.20, 3.44), being virally suppressed (OR = 0.27, 95% CI 0.079, 0.94), and social support (OR = 1.44, 95% CI 1.06, 1.96). Health promoting behaviors in condom use (i.e., increased or maintained same frequencies of condom use) for males was associated with being 45 years of age or older (OR = 0.35, 95% CI 0.21, 0.61), having an HIV-negative main partner (OR = 1.80, 95% CI 1.11, 2.92), and physical health-related quality of life (OR = 1.02, 95% CI 1.00, 1.04). For females, decrease in sexual frequency was associated with having no desire to have children (OR = 1.58, 95% CI 1.01, 2.47). Health promoting behaviors in condom use for females was associated with having an HIV-negative main partner (OR = 3.24, 95% CI 1.63, 6.45) and social support (OR = 0.75, 95% CI 0.57, 0.99). Future intervention efforts need to target PLHIV who need extra support in making health-improvement efforts and to facilitate gender-specific behavioral changes in sexual risk reduction after HIV diagnosis.


Assuntos
Preservativos/estatística & dados numéricos , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Heterossexualidade/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Adulto , Fatores Etários , China , Estudos Transversais , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Sexo Seguro/estatística & dados numéricos , Fatores Sexuais , Parceiros Sexuais , Apoio Social , Resposta Viral Sustentada
7.
PLoS One ; 13(8): e0203032, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30161177

RESUMO

OBJECTIVES: Self-report antiretroviral therapy (ART) adherence has been consistently associated with clinical outcomes. This study aims to compare the accuracy of self-report ART adherence measures with varying recall timeframes or item contents to predict virological response. METHODS: Data from a cross-sectional study among 2146 participants on ART in Guangxi, China were used. Detectable viral load was defined as viral load > 50 copies/ml. Adherence was measured using the number of days on which all doses were taken in the past month (i.e., the "one-month days taken" measure), the number of days on which any dose was missed in the past month (i.e., the "one-month days missed" measure), missed doses over the past 3 days, and missed days over the past weekend. Each adherence measure was dichotomized at an empirically determined cut-off to determine poor vs. good adherence. Accuracy of using each dichotomized adherence measure to predict detectable viral load was assessed by sensitivity, specificity, and the area under the receiver-operating characteristic (AUROC) curve. Logistic regressions were used to calculate the association between poor adherence and detectable viral load. RESULTS: All four measures had sensitivity below 10.0%, specificity above 90.0%, and AUROC slightly above 0.50. In univariate logistic regression, detectable viral load was statistically significantly associated with poor adherence determined by the one-month days taken measure (OR = 1.98, 95% CI 1.15-3.42), the 3-day measure (OR = 2.18, 95% CI 1.10-4.34), and the weekend measure (OR = 2.86, 95% CI 1. 54-5.34). After adjusting for covariates, statistically significant association persisted only for the weekend measure (OR = 2.57, 95% CI 1.33-4.99). CONCLUSIONS: Adherence measures asking about days on which all doses were taken might work better than items asking about days on which respondents missed their doses, and weekend measures should be included to comprehensively capture adherence behaviors. Further studies looking at intermediate timeframes are also needed to capture patients' dose-missing patterns that may better predict detectable viral load.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Adesão à Medicação , Carga Viral , Adulto , China , Estudos Transversais , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Adesão à Medicação/psicologia , Autorrelato , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...