2,622 research outputs found

    Prevalence of personal weight control attempts in adults: a systematic review and meta-analysis

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    The purpose of this systematic review and meta-analysis was to estimate the prevalence of personal weight control attempts (weight loss and/or maintenance) worldwide and to identify correlates, personal strategies used and the underlying motives. We included epidemiological/observational studies of adults (≥18 years) reporting prevalence of weight control attempts in the past-year. Seventy-two studies (n = 1,184,942) met eligibility criteria. Results from high quality studies showed that 42% of adults from general populations and 44% of adults from ethnic-minority populations reported trying to lose weight, and 23% of adults from general populations reported trying to maintain weight annually. In general population studies, higher prevalence of weight loss attempts was observed in the decade of 2000–2009 (48.2%), in Europe/Central Asia (61.3%) and in overweight/obese individuals and in women (p < 0.01). Of the 37 strategies (grouped in 10 domains of the Oxford Food and Activity Behaviours Taxonomy) and 12 motives reported for trying to control weight, exercising and dieting (within the energy compensation and restraint domains, respectively) and wellbeing and long-term health were the most prevalent. To our knowledge, this is the first systematic review to investigate weight control attempts worldwide. Key strategies and motives were identified which have implications for future public health initiatives on weight control

    Left Atrial Appendage Volume As a New Predictor of Atrial Fibrillation Recurrence After Catheter Ablation

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    PURPOSE: Recurrence of atrial fibrillation (AF) after catheter ablation is common, being clinically relevant to identify predictors of recurrence. The left atrial appendage (LAA) role as an AF trigger is scarcely explored. Our aim was to identify if LAA volume is an independent predictor of AF recurrence after catheter ablation. METHODS: We analysed 52 patients (aged 54 ± 10 years, 58% male) with paroxysmal and persistent AF who underwent a first AF catheter ablation and had performed contrast-enhanced cardiac computed tomography (CT) prior to the procedure. RESULTS: The mean left atrial and LAA volumes measured by cardiac CT were 98.9 ± 31.8 and 9.3 ± 3.5 mL, respectively. All patients received successful pulmonary vein isolation and were followed up for 24 months. AF recurrence occurred in 17 patients (33%). LAA volume was significantly greater in patients with AF recurrence than in those without recurrence (11.3 ± 2.9 vs. 8.2 ± 3.4 mL; p = 0.002). Multivariable analysis using Cox regression revealed that LAA volume (hazard ratio 1.32; 95% confidence interval 1.12-1.55; p = 0.001) and persistent AF (hazard ratio 4.22; 95% confidence interval 1.48-12.07; p = 0.007) were independent predictors for AF recurrence. An LAA volume greater than 8.825 mL predicted AF recurrence with 94% sensitivity and 66% specificity. The Kaplan-Meier analysis showed a lower rate free from AF recurrence in the group with an LAA volume >8.825 mL (p < 0.001). CONCLUSIONS: Larger LAA volume was associated with AF recurrence after catheter ablation in patients with paroxysmal and persistent AF.info:eu-repo/semantics/publishedVersio

    Usefulness of information and communication technologies : portuguese nurses' look

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    Objective: to identify nurses’ perception on the usefulness of information and communication technologies in their professional practice, as well as in communication among the multidisciplinary team. Method: this is a quantitative, descriptive study, of exploratory character, carried through with 3.451 nurses from 36 hospital institutions of Portugal. A questionnaire was used as a data collection instrument. In data analysis, using SPSS® resorted to descriptive statistics. Results: of the nine technologies under study, we found that regarding their usefulness in professional practice, nurses qualified as useful or very useful: Intranet (84.3%), email (79.5%), SClínico® (74.8%), Nursing Practice Support System (70.9%), Physician Support System (63.2%), newsletter (62.9), ALERT® (59.4%), Health Data Platform (42.8%) and SONHO® (31.8). Regarding its usefulness in communication among the multidisciplinary team, nurses qualified as useful or very useful: email (75.2%), Intranet (74.2%), SClínico (72.5%), Nursing Practice Support System (67.1%), Physician Support System (63.6%), ALERT® (58.9%), newsletter (57.2), Health Data Platform (40.1%) and SONHO® (29.4%). Conclusion: despite the usefulness of technologies presenting relevant percentages, it is pertinent to analyze why nurses’ perceived usefulness is superior to Intranet and email when compared with specific technologies of care data used in the hospital context.Objetivo: identificar a percepção dos enfermeiros sobre a utilidade das tecnologias de informação e comunicação na sua prática profissional, bem como na comunicação entre a equipe multidisciplinar. Método: estudo quantitativo, descritivo, de caráter exploratório, realizado com 3.451 enfermeiros, de 36 instituições hospitalares de Portugal Continental. Como instrumento de coleta de dados foi utilizado um questionário. Na análise dos dados, utilizando o SPSS®, recorreu-se à estatística descritiva. Resultados: das nove tecnologias em estudo constata-se que relativamente à sua utilidade na prática profissional, os enfermeiros qualificaram como útil ou muito útil a Intranet (84,3%), o Correio Eletrônico (79,5%), o SClínico® (74,8), o Sistema de Apoio à Prática de Enfermagem (70,9%), o Sistema de Apoio ao Médico (63,2%), o Boletim informativo (62,9), o ALERT® (59,4%), a Plataforma de Dados da Saúde (42,8%) e o SONHO® (31,8). No que se refere à sua utilidade no âmbito da comunicação entre a equipe multidisciplinar, os enfermeiros qualificaram como útil ou muito útil o Correio Eletrônico (75,2%), a Intranet (74,2%), o SClínico (72,5%), o Sistema de Apoio à Prática de Enfermagem (67,1%), o Sistema de Apoio ao Médico (63,6%), o ALERT® (58,9%), o Boletim informativo (57,2), a Plataforma de Dados da Saúde (40,1%) e o SONHO® (29,4%). Conclusão: apesar da utilidade das tecnologias apresentar percentuais relevantes, torna-se pertinente analisar o motivo pelo qual a percepção de utilidade dos enfermeiros é superior para a Intranet e para o Correio Eletrônico quando comparados com as tecnologias específicas de dados assistenciais utilizadas no contexto hospitalar.Objetivo: identificar la percepción de los enfermeros sobre la utilidad de las tecnologías de la información y la comunicación en su práctica profesional, así como en la comunicación entre el equipo multidisciplinario. Método: estudio cuantitativo, descriptivo, exploratorio, realizado con 3.451 enfermeros, de 36 instituciones hospitalarias de Portugal. Como instrumento de recolección de datos se utilizó un cuestionario. En el análisis de datos, usando el SPSS®, fue utilizado estadística descriptiva. Resultados: de las nueve tecnologías estudiadas, encontramos que en relación a su utilidad en la práctica profesional, los enfermeros describieron la Intranet (84,3%), el correo electrónico (79,5%), el SClínico® (74,8%), el Sistema de Apoyo a la Práctica de Enfermería (70,9%), el Sistema de Apoyo al Médico (63,2%), el boletín informativo (62,9), el ALERT® (59,4%), el Plataforma de Datos de Salud (42,8%) y el SONHO® (31,8). En cuanto a su utilidad en el contexto de comunicación entre el equipo multidisciplinar, los enfermeros calificaron el correo electrónico (75,2%), la Intranet (74,2%), el SClínico® (72,5%), el Sistema de Apoyo a la Práctica de Enfermería (67,1%), el Sistema de Apoyo al Médico (63,6%), el ALERT® (58,9%), el boletín informativo (57,2%), la Plataforma de Datos de Salud (40,1%) y el SONHO® (29,4%). Conclusión: a pesar de la utilidad de las tecnologías para presentar porcentajes relevantes, es pertinente analizar la razón por la cual la percepción de utilidad de las enfermeras es superior para la Intranet y para el Correo Electrónico cuando se compara con las tecnologías específicas de datos asistenciales utilizadas en el contexto hospitalario.info:eu-repo/semantics/publishedVersio

    Effects of an anti-inflammatory VAP-1/SSAO inhibitor, PXS-4728A, on pulmonary neutrophil migration

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    © Schilter et al. Background and purpose: The persistent influx of neutrophils into the lung and subsequent tissue damage are characteristics of COPD, cystic fibrosis and acute lung inflammation. VAP-1/SSAO is an endothelial bound adhesion molecule with amine oxidase activity that is reported to be involved in neutrophil egress from the microvasculature during inflammation. This study explored the role of VAP-1/SSAO in neutrophilic lung mediated diseases and examined the therapeutic potential of the selective inhibitor PXS-4728A. Methods: Mice treated with PXS-4728A underwent intra-vital microscopy visualization of the cremaster muscle upon CXCL1/KC stimulation. LPS inflammation, Klebsiella pneumoniae infection, cecal ligation and puncture as well as rhinovirus exacerbated asthma models were also assessed using PXS-4728A. Results: Selective VAP-1/SSAO inhibition by PXS-4728A diminished leukocyte rolling and adherence induced by CXCL1/KC. Inhibition of VAP-1/SSAO also dampened the migration of neutrophils to the lungs in response to LPS, Klebsiella pneumoniae lung infection and CLP induced sepsis; whilst still allowing for normal neutrophil defense function, resulting in increased survival. The functional effects of this inhibition were demonstrated in the RV exacerbated asthma model, with a reduction in cellular infiltrate correlating with a reduction in airways hyperractivity. Conclusions and implications: This study demonstrates that the endothelial cell ligand VAP-1/SSAO contributes to the migration of neutrophils during acute lung inflammation, pulmonary infection and airway hyperractivity. These results highlight the potential of inhibiting of VAP-1/SSAO enzymatic function, by PXS-4728A, as a novel therapeutic approach in lung diseases that are characterized by neutrophilic pattern of inflammation

    Dying in the emergency service: nurses’ attitudes before and after the first critical period of COVID-19

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    Background: Death is an increasingly frequent event in hospitals, and nurses are the health professionals who live with this reality the most. The pandemic caused by COVID-19 made this event more present, showing that nurses’ attitudes toward death may influence the care provided to people at the end of life. The objective of this study was to analyze the attitudes of nurses in the emergency service toward death, before and after the first critical period of the pandemic by COVID-19 in Portugal. Methods: A quantitative, comparative, and cross-sectional study was conducted in a hospital in Northern Portugal at 2 different moments: the first in February 2018 and the second in May 2020, after the first critical period of the pandemic by COVID-19. In both moments, data were collected using a self-completion questionnaire, which included the Death Attitude Profile Assessment Scale. Results: The attitudes fear, avoidance, closeness, and escape did not show significant differences. In neutral/neutral acceptance, differences were found between the first and second moments of data collection (P=.01), with a lower mean after the critical period of the pandemic. Conclusions: The results obtained in 2018 and 2020 showed slight changes in attitudes toward death. The need to invest in the training and preparation of nurses who deal directly with death and the dying process was evident. Nurse managers should promote spaces for reflection and team training on death, aiming to reduce the professionals’ suffering and anxiety.info:eu-repo/semantics/publishedVersio

    Validation of the rat model of prostate cancer: correlating seminal vesicle lesions with dorsolateral prostate lesions

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    Background/aim: Lesions in the seminal vesicle are described in the most used protocols for prostate cancer (PCa) induction. This study aimed to characterize the lesions of seminal vesicles associated with a protocol of PCa induction in rats to contribute to better characterization of this model. Materials and methods: Forty-five male Wistar Unilever rats were randomly divided into two control groups: CONT1 (n=10) and CONT2 (n=10); and two PCa-induced groups: IND1 (n=10) and IND2 (n=15), sacrificed at 35 and 61 weeks, respectively. Animals from the induced groups were exposed to a multistep protocol for PCa induction. Animals, seminal vesicles and dorsolateral prostate were weighed. Seminal vesicles and dorsolateral prostate were submitted to histopathological and immunohistochemical analysis. Results: Animals in which PCa was induced had a lower mean body weight when compared with the control animals (p<0.05). The relative mean seminal vesicle weight was higher in groups with PCa when compared with control groups (p<0.05). Although the differences were not statistically significant, animals from the IND2 group developed more lesions than animals from the IND1 and CONT2 groups. It is worth noting that the animals from group IND2 developed papillary adenomas and carcinomas in situ, which were not observed in any other group. Similar to observations in seminal vesicles, animals from group IND2 developed more dorsolateral prostate lesions than animals from the IND1 group (p<0.05). Conclusion: We observed that the longer the exposure to testosterone was, the greater was the incidence of preneoplastic and neoplastic lesions in both the seminal vesicle and the prostate, suggesting that testosterone exposure affects the spectrum of developed lesions

    Gestor de Enfermagem em unidades de saúde mental: das atividades à utilização do tempo

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    Objective: to understand the use of time by nurse managers in psychiatry and mental health units, as they carry out their daily tasks. Methods: cross-sectional study, carried out by 48 managers from public psychiatric units and from the social sector. Data collection was made through an online questionnaire that is part of the Scale of Perception of Nurse Manager Work, including 43 items separated in five functional domains of nurse managers. The responses were in a Likert scale: does not take time, takes little time, takes some time, takes much time. Results: the activities inherent to ethical and legal professional practices and to the management of care and of human resources required more time from the manager when compared to policy interventions, and consulting and professional development. Conclusion: the managers recognize that managing time implies organization, planning work, and establishing priorities in the tasks to be developed.Objetivo: compreender a utilização do tempo dos gestores de enfermagem em unidades de Saúde Mental e Psiquiatria no desempenho das atividades diárias. Métodos: estudo transversal, constituído por 48 gestores de unidades psiquiátricas públicas e do setor social. Coleta de dados por meio de questionário online que integrava a Escala de Percepção do Trabalho dos Gestores em Enfermagem, inclui 43 itens, distribuídos por cinco domínios funcionais dos enfermeiros gestores. Respostas cotadas em escala tipo Likert: não ocupa tempo; ocupa pouco tempo; ocupa algum tempo; ocupa muito tempo. Resultados: as atividades inerentes às competências prática profissional ética e legal, e gestão de cuidados e de recursos humanos consumiam mais tempo ao gestor comparativamente com intervenção política e assessoria e desenvolvimento profissional. Conclusão: os gestores reconhecem que gerir o tempo implica organização, planejamento do trabalho e estabelecer prioridades nas tarefas a desempenhar.info:eu-repo/semantics/publishedVersio
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