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2.
Glob Ment Health (Camb) ; 11: e61, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38774886

RESUMO

Background: Community-based psychosocial support (CB-PSS) interventions utilizing task sharing and varied (in-person, remote) modalities are essential strategies to meet mental health needs, including during the COVID-19 pandemic. However, knowledge gaps remain regarding feasibility and effectiveness. Methods: This study assesses feasibility, acceptability and preliminary effectiveness of a CB-PSS intervention for conflict-affected adults in Colombia through parallel randomized controlled trials, one delivered in-person (n = 165) and the other remotely (n = 103), implemented during the COVID-19 pandemic and national protests. Interventions were facilitated by nonspecialist community members and consisted of eight problem-solving and expressive group sessions. Findings: Attendance was moderate and fidelity was high in both modalities. Participants in both modalities reported high levels of satisfaction, with in-person participants reporting increased comfort expressing emotions and more positive experiences with research protocols. Symptoms of depression, anxiety and posttraumatic stress disorder improved among in-person participants, but there were no significant changes for remote participants in comparison to waitlist controls. Implications: This CB-PSS intervention appears feasible and acceptable in both in-person and remote modalities and associated with reduction in some forms of distress when conducted in-person but not when conducted remotely. Methodological limitations and potential explanations and areas for future research are discussed, drawing from related studies.

3.
Front Neurosci ; 18: 1348066, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38482143

RESUMO

Objective and background: This study focuses on the atlas, a pivotal component of the craniovertebral junction, bridging the cranium and spinal column. Notably, variations in its arches are documented globally, necessitating a thorough assessment and categorization due to their significant implications in clinical, diagnostic, functional, and therapeutic contexts. The primary objective is to ascertain the frequency of these anatomical deviations in the atlas arches among a Colombian cohort using cone-beam computed tomography (CBCT). Methodology: Employing a descriptive, cross-sectional approach, this research scrutinizes the structural intricacies of the atlas arches in CBCT scans. Analytical parameters included sex distribution and the nature of anatomical deviations as per Currarino's classification. Statistical analyses were conducted to identify significant differences, including descriptive statistics and Chi-square tests. A systematic review of the literature was conducted in order to enhance the current Currarino's classification. Results: The study examined 839 CBCT images, with a nearly equal sex distribution (49.7% female, 50.3% male). Anatomical variations were identified in 26 instances (3%), displaying a higher incidence in females (X2 [(1, N = 839) = 4.0933, p = 0.0430]). The most prevalent variation was Type A (2.5%), followed by Type B (0.4%), and Type G (0.2%) without documenting any other variation. The systematic review yielded 7 studies. A novel classification system for these variations is proposed, considering global prevalence data in the cervical region. Conclusion: The study highlights a statistically significant predominance of Type A variations in the female subset. Given the critical nature of the craniovertebral junction and supporting evidence, it recommends an amendment to Currarino's classification to better reflect these clinical observations. A thorough study of anatomical variations of the upper cervical spine is relevant as they can impact important functional aspects such as mobility as well as stability. Considering the intricate anatomy of this area and the pivotal function of the atlas, accurately categorizing the variations of its arches is crucial for clinical practice. This classification aids in diagnosis, surgical planning, preventing iatrogenic incidents, and designing rehabilitation strategies.

4.
Bioengineering (Basel) ; 10(2)2023 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-36829626

RESUMO

Exercise capacity is limited by environmental heat stress because thermoregulatory systems are altered and cannot prevent the elevation of body temperature due to a complex interplay of physiological, physical, and perceptual alterations. Cooling is an effective strategy to attenuate the temperature rise. Based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines and the PEDro scale for assessing methodological quality, we systematically reviewed studies indexed in Medline, Web of Science, EMBASE, Science Direct, Sportdiscus, and Scopus, to evaluate the effects of the cooling vest (CVs) on perceptual response, physiological behavior, and sports performance in adult physical activity practitioners under heat stress conditions. Among the 711 studies identified in the search, 10 studies for the systematic review and eight for the meta-analysis met the inclusion and exclusion criteria. Overall, the use of CVs showed improvements in certain sports performance indicators, being significant (p < 0.05) in test time and substantial in peak power that could be influenced directly by the significant reduction (p < 0.05) in skin temperature and indirectly by the significant improvement (p < 0.05) in thermal and exertional perceptual responses, without the involvement of core temperature. In conclusion, the use of CVs is a cooling technique that influences perceptual response, thermo-physiological behavior, and sports performance. However, further studies are needed to elucidate the relevance of its application to CVs.

5.
J Mol Med (Berl) ; 93(11): 1247-55, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26070438

RESUMO

UNLABELLED: The presence of germline mutations affecting the MYC-associated protein X (MAX) gene has recently been identified as one of the now 11 major genetic predisposition factors for the development of hereditary pheochromocytoma and/or paraganglioma. Little is known regarding how missense variants of unknown significance (VUS) in MAX affect its pivotal role in the regulation of the MYC/MAX/MXD axis. In the present study, we propose a consensus computational prediction based on five "state-of-the-art" algorithms. We also describe a PC12-based functional assay to assess the effects that 12 MAX VUS may have on MYC's E-box transcriptional activation. For all but two of these 12 VUS, the functional assay and the consensus computational prediction gave consistent results; we classified seven variants as pathogenic and three as nonpathogenic. The introduction of wild-type MAX cDNA into PC12 cells significantly decreased MYC's ability to bind to canonical E-boxes, while pathogenic MAX proteins were not able to fully repress MYC activity. Further clinical and molecular evaluation of variant carriers corroborated the results obtained with our functional assessment. In the absence of clear heritability, clinical information, and molecular data, consensus computational predictions and functional models are able to correctly classify VUS affecting MAX. KEY MESSAGES: A functional assay assesses the effects of MAX VUS over MYC transcriptional activity. A consensus computational prediction and the functional assay show high concordance. Variant carriers' clinical and molecular data support the functional assessment.


Assuntos
Neoplasias das Glândulas Suprarrenais/genética , Algoritmos , Fatores de Transcrição de Zíper de Leucina e Hélice-Alça-Hélix Básicos/genética , Fatores de Transcrição de Zíper de Leucina e Hélice-Alça-Hélix Básicos/metabolismo , Fatores de Transcrição de Zíper de Leucina Básica/genética , Fatores de Transcrição de Zíper de Leucina Básica/metabolismo , Paraganglioma/genética , Feocromocitoma/genética , Sequência de Aminoácidos , Animais , Fatores de Transcrição de Zíper de Leucina e Hélice-Alça-Hélix Básicos/química , Fatores de Transcrição de Zíper de Leucina Básica/química , Simulação por Computador , Elementos E-Box , Mutação em Linhagem Germinativa , Humanos , Modelos Moleculares , Dados de Sequência Molecular , Mutação de Sentido Incorreto , Células PC12 , Ratos
6.
Maturitas ; 77(2): 93-110, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24289897

RESUMO

Women's care during perimenopause and postmenopause is taking new paths to help women cope with both somatic manifestations and changes related to psychological and social factors. An updated, systematic review was conducted on non-pharmacological psychosocial interventions with regard to peri- and postmenopause. Several databases complemented with reference lists and reviews were used to perform a literature search of any relevant article. Studies were selected if they included psychoeducational programmes, health education and promotion and cognitive-behavioural techniques applied to peri- or postmenopausal women, independently of study design, main outcomes and intervention comparators. A total of 33 reports and 3 relevant reviews published between 1987 and 2013 were included. Psychosocial options are promising intervention options for self-management and self-care, as they provide multiple benefits with no side effects. Moreover, these options are recommended for women in clinical, subclinical and asymptomatic groups, as they offer women the agency and skills necessary to manage and relieve menopausal symptoms, as well as provide information and alternatives to prevent menopausal symptoms and to have a more positive experience during these life stages. These options do more than reduce distress and complaints, as they allow women in any condition to enjoy enhanced health, well-being and quality of life. Moreover, these options are accompanied by important cost reductions in pharmaceutical investment and healthcare. Nevertheless, several issues remain controversial or have scarcely been investigated, and additional high-quality research should address these issues properly in the future. Despite these limitations and the weaknesses of the review, the findings of this review are interesting and positive. Thus, we encourage women-focused institutions and policies (e.g., healthcare centres, public organisations and women's associations) to offer psychosocial interventions to peri- and postmenopausal women within a comprehensive healthcare paradigm.


Assuntos
Terapia Cognitivo-Comportamental , Educação em Saúde , Promoção da Saúde , Menopausa/psicologia , Tomada de Decisões , Feminino , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
7.
Clin Transl Oncol ; 12(6): 431-6, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20534398

RESUMO

Surgery for rectal cancer continues to develop towards improving local control and overall survival, maintaining quality of life and preserving sphincter, genitourinary and sexual function. The multidisciplinary approach integrated in a team of different specialists ensures an individualised treatment for each patient with rectal cancer. Thus, the role of the pathologist has acquired an important relevance, not only in diagnosis, management and evaluation of the surgical specimen, but also for selection of the best adjuvant treatment. Parameters such as macroscopic quality of the mesorectum, status of the circumferential margin and lymph node harvest are considered basic criteria by current guidelines. Additionally, consistency in reporting based on the histologic classification proposed by the World Health Organization (WHO) is mandatory, along with inclusion into the pathologic report of current criteria for tumour node metastasis (TNM) staging, assessment of response to neoadjuvant chemoradiation therapy and clinically relevant molecular studies. Detection of defects in mismatch repair genes and mutational analysis of specific genes should be included as predictive markers for therapy.


Assuntos
Carcinoma , Procedimentos Cirúrgicos do Sistema Digestório/normas , Estadiamento de Neoplasias/normas , Neoplasias Retais , Carcinoma/diagnóstico , Carcinoma/patologia , Carcinoma/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Procedimentos Cirúrgicos do Sistema Digestório/tendências , Humanos , Estadiamento de Neoplasias/métodos , Estadiamento de Neoplasias/tendências , Controle de Qualidade , Neoplasias Retais/diagnóstico , Neoplasias Retais/patologia , Neoplasias Retais/cirurgia , Padrões de Referência
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