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1.
Ann Surg Oncol ; 2024 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-39467971

RESUMO

BACKGROUND: Multidisciplinary care is paramount in patient-specific decision making, especially as pertaining to oral cavity squamous cell cancer (OCSCC) treatment. Protracted surgery-postoperative-radiation (S-PORT) has a detrimental impact on OCSCC patients' outcomes. This study examined the impact of surgeon-radiation oncologist dyads on the treatment of OCSCC, focusing on S-PORT interval and disease specific outcomes. METHODS: All OCSCC patients treated in a tertiary cancer center between 2009 to 2017 were included. Patients were categorized into "dyad" and "nondyad" groups defined as whether they were treated by a paired surgeon-radiation oncology team with joint multidisciplinary clinic or shared >30% patient volumes. Univariate and multivariate logistic regression were performed to identify factors associated with a prolonged S-PORT time interval (≥8 weeks). Overall survival and locoregional recurrence were estimated and compared. RESULTS: A total of 444 OCSCC were eligible. Treatment by a dyad was significantly less likely associated with S-PORT ≥ 8 weeks (odds ratio [OR]unadjusted: 0.65; 95% confidence interval [CI] 0.44-0.96; p = 0.03). Obtaining pre-operative radiation oncology consultation also decreased the S-PORT interval. Advanced T-category and the need for free tissue flap reconstruction increased the likelihood of prolonged S-PORT on univariate but not multivariate analysis. No significant differences were observed in overall survival or locoregional recurrence by dyad status nor S-PORT (p > 0.05). CONCLUSIONS: Surgeon-radiation oncology dyads significantly minimized time from surgery to postoperative radiation in OCSCC. While improvement in overall survival or locoregional recurrence was not observed, these findings support close knit collaborative multidisciplinary treatment care models, including dyad-based care.

2.
Chemistry ; 30(25): e202303250, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38411403

RESUMO

Visible light-induced charge separation and directional charge transfer are cornerstones for artificial photosynthesis and the generation of solar fuels. Here, we report synthetic access to a series of noble metal-free donor-acceptor dyads based on bodipy light-absorbers and redox-active quinone/anthraquinone charge storage sites. Peripheral functionalization of the quinone/anthraquinone units with alkynes primes the dyads for integration into a range of light-harvesting systems, e. g., by Cu-catalyzed cycloadditions (CLICK chemistry) or Pd-catalyzed C-C cross-coupling reactions. Initial photophysical, electrochemical and theoretical analyses reveal the principal processes during the light-induced charge separation in the reported dyads.

3.
Brain Behav Immun ; 122: 471-482, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39163911

RESUMO

Increasing rates of child neurodevelopmental vulnerability are a significant public health challenge. The adverse effect of socioeconomic adversity on offspring cognition may be mediated through elevated prenatal maternal systemic inflammation, but the role of modifiable antecedents such as maternal nutrition has not yet been clarified. This study aimed to examine (1) whether prenatal factors, with an emphasis on maternal nutrition, were associated with prenatal maternal systemic inflammation at 28 weeks' gestation, including the metabolomic marker glycoprotein acetyls (GlycA); (2) the extent to which the association between prenatal maternal nutrition and child cognition and language at age two years was mediated by elevated maternal inflammation in pregnancy; (3) the extent to which the associations between prenatal socioeconomic adversity and child neurodevelopment were mediated through prenatal maternal nutrition and GlycA levels. We used a prospective population-derived pre-birth longitudinal cohort study, the Barwon Infant Study (Barwon region of Victoria, Australia), where 1074 mother-child pairs were recruited by 28 weeks' gestation using an unselected sampling frame. Exposures included prenatal factors such as maternal diet measured by a validated food frequency questionnaire at 28 weeks' gestation and dietary patterns determined by principal component analysis. The main outcome measures were maternal inflammatory biomarkers (GlycA and hsCRP levels) at 28 weeks' gestation, and offspring Bayley-III cognition and language scores at age two years. Results showed that the 'modern wholefoods' and 'processed' maternal dietary patterns were independently associated with reduced and elevated maternal inflammation respectively (GlycA or hsCRP p < 0.001), and also with higher and reduced offspring Bayley-III scores respectively (cognition p ≤ 0.004, language p ≤ 0.009). Associations between dietary patterns and offspring cognition and language were partially mediated by higher maternal GlycA (indirect effect: cognition p ≤ 0.036, language p ≤ 0.05), but were less evident for hsCRP. The maternal dietary patterns mediated 22 % of the association between socioeconomic adversity (lower maternal education and/or lower household income vs otherwise) and poorer offspring cognition (indirect effect p = 0.001). Variation in prenatal GlycA levels that were independent of these dietary measures appeared less important. In conclusion, modifiable prenatal maternal dietary patterns were associated with adverse child neurocognitive outcomes through their effect on maternal inflammation (GlycA). Maternal diet may partially explain the association between socioeconomic adversity and child neurocognitive vulnerability. Maternal diet-by-inflammation pathways are an attractive target for future intervention studies.


Assuntos
Cognição , Inflamação , Fenômenos Fisiológicos da Nutrição Materna , Efeitos Tardios da Exposição Pré-Natal , Humanos , Feminino , Gravidez , Cognição/fisiologia , Pré-Escolar , Masculino , Fenômenos Fisiológicos da Nutrição Materna/fisiologia , Adulto , Estudos Prospectivos , Fatores Socioeconômicos , Desenvolvimento Infantil , Estudos Longitudinais , Idioma , Desenvolvimento da Linguagem , Biomarcadores/sangue
4.
J Sleep Res ; 33(5): e14169, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38384003

RESUMO

Sleep disorders are prevalent among patients with cancer and their caregivers as well, affecting their quality of life. But the relationship between sleep quality, dream experiences, and life satisfaction in patients with cancer and their partners is understudied. The present research aimed to quantitatively investigate the dream experiences of oncology patients and explore the interdependence between patients and their partners in terms of dream experiences and life satisfaction. Therefore, a cross-sectional study was conducted with 101 dyads, completing a questionnaire assessing demographic and illness-related data, dream experiences, sleep quality, and life satisfaction. Inferential statistical tests and actor-partner interdependence models were used to analyse the data. Both patients with cancer and their partners reported on average a significant decrease in sleep quality since the cancer diagnosis and for both dyad members significant dreaming predictors for life satisfaction were found. Namely, a positive association for dream stability in patients, and a positive association for positive dream affect as well as a negative association for negative dream affect in partners. Regarding the question of interdependence, dream intensity exhibited a significant group-specific partner effect, but no overall partner effect, leading to inconclusive results that call for more studies in this field. The study suggests that dreaming may affect life satisfaction beyond sleep quality and underscores the significance of acknowledging dream experiences as potential influencers of quality of life in patients with cancer. Additionally, the study stands out for its examination of the role of partners in dyadic dependency, emphasising the importance of understanding their influence on patients' experiences.


Assuntos
Sonhos , Neoplasias , Satisfação Pessoal , Qualidade de Vida , Humanos , Qualidade de Vida/psicologia , Neoplasias/psicologia , Feminino , Masculino , Estudos Transversais , Sonhos/fisiologia , Sonhos/psicologia , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto , Qualidade do Sono , Idoso , Cuidadores/psicologia , Cônjuges/psicologia
5.
Support Care Cancer ; 32(3): 195, 2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38411749

RESUMO

PURPOSE: The objective of this study was to investigate the relationship among hopelessness, anxiety, and depression, with spiritual well-being in patients and family caregivers. METHODS: A cross-sectional survey was administered to patients (n = 57) and caregivers (n = 57) that incorporated assessments that measured spiritual well-being, depression, anxiety, hopelessness, quality of life, family relationship, burden, fatalism, religiosity, and distress. Logistic regression and cross-tabulation analyses were conducted to examine the relationship between hopelessness, anxiety, and depression, with spiritual well-being. Logistic regression was used to quantify the impact of spiritual well-being on anxiety, depression, and hopelessness. Additionally, cross-tabulations with chi-square tests were conducted to explore associations between severity of hopelessness and severity of anxiety and depression. RESULTS: Logistic regression analyses showed negative associations between spiritual well-being and mental health outcomes, although not all findings were statistically significant. Among caregivers, a significant negative relationship was observed for depression (B = - 0.161, p = 0.022). Hopelessness also exhibited a negative association with spiritual well-being among caregivers (B = - 0.099, p = 0.054) and patients (B = - .152, p = 0.038). Cross-tabulations highlighted significant associations in the severity of hopelessness symptoms with anxiety and depression levels among caregivers (p < .001). CONCLUSION: Results reveal a relationship among psychosocial symptoms among Latino patient-caregivers coping with cancer. By emphasizing spiritual well-being, hopelessness, and anxiety and involving family patients and caregivers in the treatment process as a unit of care. Also, it indicates the need to develop culturally tailored interventions that aim to provide valuable assistance to Latino patients and caregivers coping with cancer.


Assuntos
Cuidadores , Neoplasias , Humanos , Estudos Transversais , Qualidade de Vida , Capacidades de Enfrentamento , Hispânico ou Latino
6.
Dev Psychopathol ; : 1-15, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38487895

RESUMO

Social cognitive theory provides a framework of human agency during environmental challenges, with coping self-efficacy (CSE) as an important construct underlying adaptation. We examined two alternative models involving CSE as a mediator of the association between posttraumatic stress symptoms (PTSS) and communal coping among parent-youth dyads after severe floods using Bayesian dyadic multilevel modeling. The first model included PTSS as the independent variable and communal coping as the dependent variable (disaster distress model). The independent and dependent variables were replaced for each other in the second model (communal coping model). We used data from 485 parent-youth dyads who experienced floods between 2015 and 2016 in Texas, USA. Parents of children (69% women) aged 10-19 years old, and their oldest child (53% male; Mean age = 13.75) in that age range were recruited. We assessed PTSS, CSE, and communal coping for parents and youths. Results favored the disaster distress model over the communal coping model. In the disaster distress model, results demonstrated that CSE declines as PTSS increases, predicting decreased communal coping. This mediation effect of CSE is stronger for youths compared to parents, indicating that children's CSE is affected more by PTSS.

7.
Dev Psychopathol ; : 1-12, 2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38414340

RESUMO

Studies show that war leads to an increase in harsh parenting and a decrease in parental warmth, which in turn has a devastating impact on children's development. However, there is insufficient research on the factors that affect parenting in post-conflict regions. In addition, most previous studies on the role of parenting in the context of war rely on self-reports, which are subject to a number of limitations. To complement existing research, the present cross-sectional study used behavioral observations of 101 mothers and their 6-12 year old children to assess parenting in post-conflict northern Uganda. The aim of the current study was to explore associations between observed maternal warmth and coercion and self-reported socioeconomic status (e.g., mother's educational level) as well as maternal (e.g., posttraumatic stress disorder), child (e.g., externalizing problems), and social contextual factors (e.g., family violence). Results show a link between observed parenting, child characteristics, and family violence. Higher levels of children's externalizing problems were associated with more severe maternal coercion. In addition, a negative association was found between family violence and maternal warmth. Findings are discussed in terms of their implications for prevention and intervention programs and the use of behavioral observations in post-conflict environments.

8.
J Exp Child Psychol ; 246: 106000, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38972224

RESUMO

Adult verbal input occurs frequently during parent-child interactions. However, few studies have considered how parent language varies across informal STEM (science, technology, engineering, and math) activities. In this study, we examined how open and closed parent questions (a) differed across three STEM activities and (b) related to math, science, and vocabulary knowledge in their preschool-aged children. A total of 173 parents and their preschool children (Mage = 4 years) from lower socioeconomic households were video-recorded participating in three STEM-related activities: (a) a pretend grocery store activity, (b) a bridge-building challenge, and (c) a book read about a science topic. Parent questions were categorized as open or closed according to the presence of key question terms. Results indicate that the three activities elicited different frequencies of parent open and closed questions, with the grocery store activity containing the most open and closed questions. Children's science knowledge was predicted by the frequency and proportion of parent open questions during the book read. These results enhance our understanding of the role of parent questions in young children's language environments in different informal learning contexts.


Assuntos
Engenharia , Aprendizagem , Matemática , Relações Pais-Filho , Ciência , Tecnologia , Humanos , Pré-Escolar , Masculino , Feminino , Matemática/educação , Ciência/educação , Engenharia/educação , Adulto , Pais/psicologia , Vocabulário
9.
J Behav Med ; 47(3): 355-373, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38017250

RESUMO

Studies show that interpersonal relations impact behavior change. Yet, a comprehensive review of their efficacy remains unclear. This systematic review examines the efficacy of dyadic and group-based studies that intervened on primary endpoints: diet, PA, and weight loss in adults and their networks. We searched five databases for eligible articles published from 1980 to present. Final inclusion and risk of bias were independently determined and agreed upon by two of the paper's co-authors. Nine dyads and twelve group-based studies were eligible. Of the studies, 36% (4/11) of PA studies, 60% (3/5) of diet studies and 57% (8/14) of studies with weight loss as primary outcomes, reported significant findings. Compared to dyadic interventions, a greater proportion of group-based interventions demonstrated efficacy in PA gain and weight loss as outcomes. Approximately 43% of studies demonstrated low to moderate methodological quality. This systematic review synthesized the evidence of dyadic and group studies that intervened on PA, diet, and weight in adults from the same network. Moderately-high risk of bias and lack of diverse representation restricts inferences around efficacy. High-quality rigorous research is needed to understand the efficacy of dyadic and group-based interventions in addressing these co-occurring endpoints of interest.


Assuntos
Dieta , Redução de Peso , Adulto , Humanos , Exercício Físico , Relações Interpessoais
10.
Appetite ; 199: 107403, 2024 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-38723670

RESUMO

Intuitive eating, defined as relying on physiological cues to determine when, what, and how much to eat while maintaining a positive relationship with food (Tribole & Resch, 1995), has gained a lot of research attention in the last two decades. The present study sought to determine how motivation for regulating eating behaviors is related to intuitive eating and well-being outcomes in dyads of mothers and their adult daughters (n = 214). Structural equation modelling revealed that controlling for dieting and desire to lose weight, both mothers' and daughters' autonomous motivation was positively associated with their own intuitive eating while their controlled motivation was negatively associated with intuitive eating. In turn, intuitive eating was positively associated with well-being in both mothers and daughters. Interestingly, mothers' intuitive eating was also positively related to their daughters' well-being. The analysis of indirect effects suggests that mothers' motivation to regulate eating behaviors has an indirect (mediating) relationship with daughters' well-being through mothers' intuitive eating. The implications for women's health and well-being are discussed.


Assuntos
Comportamento Alimentar , Intuição , Relações Mãe-Filho , Mães , Motivação , Humanos , Feminino , Adulto , Comportamento Alimentar/psicologia , Mães/psicologia , Relações Mãe-Filho/psicologia , Filhos Adultos/psicologia , Pessoa de Meia-Idade , Adulto Jovem , Núcleo Familiar/psicologia , Ingestão de Alimentos/psicologia
11.
Psychiatry Clin Neurosci ; 78(1): 60-68, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37807577

RESUMO

AIM: Despite the emphasis on sensory dysfunction phenotypes in the revised diagnostic criteria for autism spectrum disorder (ASD), there has been limited research, particularly in the field of neurobiology, investigating the concordance in sensory features between individuals with ASD and their genetic relatives. Therefore, our objective was to examine whether neurobehavioral sensory patterns could serve as endophenotypic markers for ASD. METHODS: We combined questionnaire- and lab-based sensory evaluations with sensory fMRI measures to examine the patterns of sensory responsivity in 30 clinically diagnosed with ASD, 26 matched controls (CON), and 48 biological parents for both groups (27 parents of individuals with ASD [P-ASD] and 21 for individuals with CON [P-CON]). RESULTS: The ASD and P-ASD groups had higher sensory responsivity and rated sensory stimuli as more unpleasant than the CON and P-CON groups, respectively. They also exhibited greater hemodynamic responses within the sensory cortices. Overlapping activations were observed within these sensory cortices in the ASD and P-ASD groups. Using a machine learning approach with robust prediction models across cohorts, we demonstrated that the sensory profile of biological parents accurately predicted the likelihood of their offspring having ASD, achieving a prediction accuracy of 71.4%. CONCLUSIONS: These findings provide support for the hereditary basis of sensory alterations in ASD and suggest a potential avenue to improve ASD diagnosis by utilizing the sensory signature of biological parents, especially in families with a high risk of ASD. This approach holds promising prospects for early detection, even before the birth of the offspring.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Humanos , Pais , Inquéritos e Questionários , Endofenótipos
12.
Aging Ment Health ; : 1-8, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38940472

RESUMO

OBJECTIVES: People with dementia (PwD) and their care partners (CP) may have difficulties in emotion regulation, and individual differences in emotion regulation may be related to PwD's neuropsychiatric symptoms. This study explores whether there is self-awareness of PwD's difficulties in emotion regulation and whether CP's emotion regulation relates to the PwD's neuropsychiatric symptoms, potentially revealing bias or interpersonal effects. METHOD: We used data from the Wish Outcome Obstacle Plan Study with a sample of 45 PwD and their spousal CP (n = 90 individuals). Multivariate linear regression models were used to investigate the associations between the CP-reported neuropsychiatric symptoms in PwD and self-reports of emotion regulation in both dyad members, net of sociodemographic and health factors. Separate analyses were conducted for each neuropsychiatric subsyndrome and each domain of difficulties in emotion regulation. RESULTS: Increasing severity of neuropsychiatric symptoms was associated with higher difficulties in emotion regulation in PwD (ß = 1.23, p < 0.05), but not with CP's difficulties in emotion regulation. When CP reported more severe neuropsychiatric symptoms in PwD, PwD reported that they had difficulties in accepting emotions, controlling impulses, goal-directed behaviors, and accessing emotion regulation strategies, but not in emotion awareness and clarification. Proxy-reports of hyperactivity and psychosis subsyndromes are significantly related to PwD's self-reported difficulties in emotion regulation. CONCLUSION: PwD reported difficulties in emotion regulation at the early stage of dementia. Proxy-reported neuropsychiatric symptoms may capture PwD's emotion regulation capability and not be biased by CP's difficulties in emotion regulation.

13.
J Adv Nurs ; 2024 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-38787364

RESUMO

AIMS: The concordance of adolescents with cancer and caregivers was examined, and the core elements of transition readiness were identified. METHODS: In this cross-sectional study, 196 adolescent-caregiver dyads completed the Chinese version of Self-Management and Transition to Adulthood with Rx = Treatment Questionnaire and its parent version between March 2023 and August 2023. Intraclass correlation coefficients, paired t-tests and network analysis were used for data analysis. RESULTS: Caregivers reported slightly lower scores for transition readiness than adolescents (3.28 vs. 3.32). Healthcare engagement and provider communication were core elements in transition readiness networks. At the dyad level, agreement between adolescents' and caregivers' transition readiness ranged from poor to fair (intraclass correlation coefficients 0.103-0.486), and a significant difference in structure was found between the two networks. CONCLUSIONS: Caregivers tended to underestimate adolescents' transition readiness. Attaining better concordance between adolescents and family caregivers is critical to aligning roles and responsibilities in the transition process. IMPLICATIONS FOR PAEDIATRIC CANCER CARE: This study extends the evidence on the variation in adolescents' transition readiness, clarifying the complex associative relationships among the elements of transition readiness, which can be potential pathways for improving transition readiness. Second, this study is the first to assess transition readiness from a dyad's perspective. The findings highlighted the patient-caregiver incongruence in rating patients' transition readiness, suggesting that targeted dyadic interventions should be developed and implemented to improve patient-caregiver transition readiness concordance, facilitate effective communication and mutuality between patients and caregivers, and contribute to their collaboration during the transition of adolescents and optimization of outcomes. WHAT PROBLEM DID THE STUDY ADDRESS?: Increased long-term survival rates of survivors of paediatric cancer highlighted the significant need for care continuity. Transitional readiness is an important predictor of adolescent survivor's ability to adapt to a long-term survival period. Assessments of adolescents' transition readiness are limited and overlook the synergies between family caregivers and adolescents in the transition period. WHAT WERE THE MAIN FINDINGS?: The levels of agreement on rating transition readiness varied from poor to fair among adolescent-caregiver dyads, and caregivers tended to underestimate adolescents' transition readiness. The findings highlighted the patient-caregiver incongruence in rating patients' transition readiness. Targeted dyadic interventions should be developed and implemented to improve patient-caregiver's transition readiness concordance, and facilitate effective communication and mutuality between patients and caregivers. REPORTING METHOD: Study methods and results reported in adherence to the STROBE checklist. PATIENT OR PUBLIC CONTRIBUTION: No patients or members of the public were involved in the study. CONTRIBUTION TO THE WIDER GLOBAL CLINICAL COMMUNITY: The main findings introduce pathways for improving transition readiness, which can enhance healthcare transition among other medical populations.

14.
J Adv Nurs ; 80(11): 4422-4435, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38523304

RESUMO

AIM: The aim of the study was to establish the feasibility of delivering a structured post-diagnosis information and support program to dyads (persons living with dementia or mild cognitive impairment and family carers) in two primary care settings. DESIGN: A two-phase explanatory mixed-method approach guided by the Bowen Feasibility Framework focused on acceptability, implementation, adaptation, integration and efficacy of a five-part programme. In phase 1, the quantitative impact of the programme on the dyadic programme recipients' self-efficacy, quality of life, dyadic relationship and volume of care was measured. In phase 2, inductive content analysis focused on nurse and dyad participant experiences of the programme. Quantitative and qualitative data were reviewed to conclude each element of feasibility. METHODS: Four registered nurses working within the participating sites were recruited, trained as programme facilitators and supported to deliver the programme. Eligible dyads attending the respective primary health clinics were invited to participate in the programme and complete surveys at three time points: recruitment, post-programme and 3-month follow-up. Post-programme semi-structured interviews were conducted with dyads and programme facilitators. RESULTS: Twenty-nine dyads completed the program; the majority were spousal dyads. The programme proved acceptable to the dyads with high retention and completion rates. Implementation and integration of the programme into usual practice were attributed to the motivation and capacity of the nurses as programme facilitators. Regarding programme efficacy, most dyads reported they were better prepared for the future and shared the plans they developed during the programme with family members. CONCLUSION: Implementing a structured information and support programme is feasible, but sustainability requires further adaptation or increased staff resources to maintain programme fidelity. Future research should consider selecting efficacy measures sensitive to the unique needs of people living with dementia and increasing follow-up time to 6 months. IMPACT: This study established the feasibility of registered nurses delivering a post-diagnosis information and support programme for people living with early-stage dementia or mild cognitive impairment and their informal carers in primary care settings. The motivation and capacity of nurses working as programme facilitators ensured the integration of the programme into usual work, but this was not considered sustainable over time. Family carer dyads reported tangible outcomes and gained confidence in sharing their diagnosis with family and friends and asking for assistance. Findings from this study can be used to provide direction for a clinical trial investigating the effectiveness of the structured information and support programme in the primary care setting. REPORTING METHOD: The authors have adhered to the EQUATOR STROBE Statement. PATIENT OR PUBLIC CONTRIBUTION: A public hospital memory clinic and general medical practice participated in project design, study protocol development and supported implementation.


Assuntos
Cuidadores , Disfunção Cognitiva , Demência , Estudos de Viabilidade , Humanos , Cuidadores/psicologia , Cuidadores/educação , Feminino , Masculino , Disfunção Cognitiva/enfermagem , Disfunção Cognitiva/diagnóstico , Demência/enfermagem , Demência/psicologia , Idoso , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Apoio Social , Qualidade de Vida/psicologia , Adulto
15.
Multivariate Behav Res ; 59(2): 320-341, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38407099

RESUMO

An important goal when analyzing multivariate time series is the identification of heterogeneity, both within and across individuals over time. This heterogeneity can represent different ways in which psychological processes manifest, either between people or within a person across time. In many instances, those differences can have systematic patterns that can be related to future outcomes. In close relationships, for example, the daily exchange of affect between two individuals in a couple can contain a particular structure that is different across people and can result in varying levels of relationship satisfaction. In this paper we use Louvain, a clustering method, as a tool to characterize heterogeneity in multivariate time series data. Using affect measures from dyadic interactions, we first determine that Louvain is adept at detecting homogeneous patterns that are distinct from one another. Additionally, these homogeneous points are linked, at some level, by time. Thus, we find that clustering via Louvain is useful to find time periods of stable, reoccurring patterns. However, using measures founded on information theory reveals that there is some level of information loss that is inevitable when clustering on levels of variable expression. Finally, we evaluate the predictive validity of the clustering method by examining the relation between the identified clusters of affect and measures outside the time series (i.e., relationship satisfaction and breakup taken one and two years later).


Assuntos
Relações Interpessoais , Humanos , Fatores de Tempo , Análise por Conglomerados
16.
J Clin Nurs ; 33(2): 497-530, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37876319

RESUMO

AIMS AND OBJECTIVE: To summarize evidence from systematic reviews (SRs)/meta-analyses (MAs) regarding the impact of dyadic interventions delivered to both members of a cancer dyad, including a cancer patient and caregiver (e.g. family caregiver, intimate partner). DESIGN: This overview of SRs was conducted in accordance with the preferred reporting items for overviews of reviews statement. METHODS: A comprehensive search of multiple databases, including PubMed, Cochrane Library, Embase, CINAHL, Web of Science, China National Knowledge Infrastructure and Wan Fang. The methodological and reporting quality of SRs and MAs was assessed using the Assessing the Methodological Quality of Systematic Reviews 2. The quality of the included SRs/MAs was evaluated using the Grades of Recommendations, Assessment, Development and Evaluation approach. RESULTS: Eighteen SRs/MAs undertook quantitative synthesis to assess the impact of dyadic interventions on cancer dyads. Both the credibility of the SRs/MAs and the evidence quality of the outcome measures were below satisfactory standards. Prior SRs/MAs revealed several limitations such as lack of pre-published protocols or research objectives, failure to report excluded studies and insufficient details on funding sources for individual studies. CONCLUSIONS: Dyadic interventions may prove advantageous for the physical health and dyadic adjustment of cancer dyads. Nevertheless, the reported results of dyadic interventions on the psychological health of patient-caregiver dyads affected by cancer are inconsistent. Thus, rigorous and comprehensive studies are requisite to establish reliable evidence for conclusive determinations. RELEVANCE TO CLINICAL PRACTICE: The findings of this overview can guide healthcare practitioners when considering the use of dyadic interventions for cancer dyads. Moreover, these findings have the potential to enhance the integration of these approaches into clinical practice. PATIENT OR PUBLIC CONTRIBUTION: Our paper presents an overview of systematic reviews, and therefore, such specific details may not be relevant to our study.


Assuntos
Neoplasias , Humanos , China , Neoplasias/terapia , Revisões Sistemáticas como Assunto
17.
Qual Health Res ; : 10497323241255636, 2024 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-39110198

RESUMO

The life experiences of children with cancer and their parents as individuals have been well documented in literature. However, little is known about their experiences as child-parent dyads in Pakistan regarding these children's quality of life. Thus, the study was conducted in the context of the family-centric society of Pakistan. In-depth interviews were conducted with 28 participants (14 child-parent dyads), comprising 9 female and 5 male children receiving cancer treatment and 8 mothers and 6 fathers (primary caregivers). All the participants were Muslims and hailed from diverse ethnic backgrounds, and most belonged to middle socioeconomic backgrounds. Thematic analysis was performed using Braun and Clarke's (2006) framework, which revealed four themes: (1) Stress, Fears, and Optimism; (2) Reactions to Restrictions; (3) Adaptation and Coping; and (4) Support Structure and Mechanisms. The findings indicated that children's and parents' daily lives were affected in various ways during the children's cancer journey. They faced several challenges which impacted their well-being. Particularly, the children considered their symptoms as restrictions in the way of carrying out their routine lives. However, children and parents also elaborated on using different coping strategies, such as play, reminiscing the past, incorporating religious practices into their daily routines, and keeping a family-centred approach towards the child's care. The parents also recommended that cancer-specialised services and support groups should be accessible. Conclusively, these findings are useful for healthcare providers in giving family-centred care to afflicted families and devising innovative interventions that address the needs of children with cancer and improve their quality of life.

18.
Geriatr Nurs ; 55: 221-228, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38035459

RESUMO

Mild cognitive impairment is a prodromal phase of Alzheimer's disease and related dementias. Cognitive and/or neuropsychiatric symptoms that could worsen over time cause challenges for patients and romantic partners, who often assume the role of informal caregivers. Although physical activity is beneficial, older adults with mild cognitive impairment and their romantic care partners are generally physically inactive. Our 16-week study was performed to see whether physical activity together is feasible to increase physical activity among four dyads (individuals with mild cognitive impairment and their spouses). Our dyadic intervention was feasible given more than 70 % of participants self-reported adherence to physical activity based on the guidelines for adults in the United States. In exit interviews, togetherness was highlighted as one of the biggest strengths of this study. Future studies with more representative samples are needed, as well as adopting a more tailored approach that accounts for individuals' levels of physical fitness.


Assuntos
Doença de Alzheimer , Disfunção Cognitiva , Humanos , Idoso , Estudos de Viabilidade , Disfunção Cognitiva/psicologia , Exercício Físico , Cuidadores/psicologia
19.
Infant Ment Health J ; 45(4): 382-396, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38838060

RESUMO

Early infant development is a maturation process critically depends on the infant's interaction with primary caregivers. Hence, neonatal units prioritize their proximity. In COVID-19, parental visitation hours were limited, reducing caregivers time with their infants. This follow-up study analyzes and compares levels of maternal depression and stress, infant development, and bonding quality in preterm mother-infant dyads hospitalized, before and during the pandemic. Out of 66 dyads participated, 36 were admitted before COVID-19, and 30 during COVID-19. The assessed was two video-call sessions in which mothers completed selected questionnaires. No significant differences between mothers' levels of depression and stress. However, low birth weight was associated with greater difficulties in children's communication and interpersonal relationships. Furthermore, infants hospitalized in COVID-19 had a higher risk of experiencing delayed communication. No significant differences were observed in bonding quality. Lower infant gestational age and longer breastfeeding time were associated with better bonding quality in both groups. Psychosocial intervention is considered a valuable tool, capable of preventing maternal mental health difficulties and protecting bonding in premature infants and in highly complex healthcare settings. Nevertheless, it is essential to more actively address the socio-affective needs of newborns during their hospital stay to promote adequate development.


El desarrollo infantil temprano es un proceso de maduracion que depende críticamente de la interacción del infante consus cuidadores primarios. Por tal razón, en las unidades neonatales priorizan su proximidad. Durante el COVID­19, se limitaron las horas de visitas de los progenitores, lo que redujo el tiempo que los cuidadores con sus bebés. Este estudio de seguimiento analiza y compara el nivel de depresión y estrés materno, el desarrollo infantil y la calidad del vínculo afectivo en díadas madre­bebé prematuro hospitalizado al nacer, antes y durante la pandemia. De las 66 díadas participantes, 36 fueron admitidas antes del COVID­199 y a 30 durante el COVID­19. Se realizaron dos sesiones de vídeo­llamada, en las que las madres completaron los cuestionarios seleccionados. No se encontró ninguna diferencia significativa entre los niveles de depresión y estrés en las madres. Sin embargo, un bajo peso al nacer se asoció con mayores dificultades en la comunicación y las relaciones interpersonales en los niños. Además, los infantes hospitalizados durante el COVID­19 presentaron mayor riesgo de experimentar retrasos en la comunicación. No se observaron diferencias significativas en la calidad del vínculo afectivo. Una menor edad gestacional del infante y mayor tiempo de lactancia materna se asociaron con una mejor calidad del vínculo afectivo en ambos grupos. Se considera la intervención psicosocial como una herramienta de valor, capaz de prevenir dificultades en la salud mental materna y de proteger el vínculo afectivo en infantes nacidos prematuramente y en entornos sanitarios altamente complejos. Sin embargo, es esencial abordarmás activamente las necesidades socioafectivas de los recién nacidos durante su estadía en el hospital para promover un desarrollo adecuado.


Assuntos
COVID-19 , Desenvolvimento Infantil , Recém-Nascido Prematuro , Relações Mãe-Filho , Mães , Apego ao Objeto , Estresse Psicológico , Humanos , COVID-19/psicologia , Feminino , Recém-Nascido , Relações Mãe-Filho/psicologia , Mães/psicologia , Adulto , Chile , Masculino , Depressão , SARS-CoV-2 , Hospitalização , Seguimentos , Lactente
20.
Angew Chem Int Ed Engl ; 63(3): e202314925, 2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-37916581

RESUMO

The oxidation of 10,15-diaryl-21-carba-23-selenaporphyrinoids resulted in the creation of dyads. The dimerization process follows a [5+2] cycloaddition path with the formation of an azepine unit. The arrays display two direct bonds between the peripheral carbocyclic carbon atoms of one carbaselenaporphyrinic subunit and the central carbon and nitrogen atoms of the second subunit. This results in a unique canted arrangement of two carbaporphyrinoid planes resembling an open seashell-like motif.

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