Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 157
Filtrar
Mais filtros

Coleção Fiocruz
Intervalo de ano de publicação
1.
Death Stud ; : 1-10, 2024 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-38393663

RESUMO

Continuing Bonds among grieving men from Costa Rica and Spain were compared, with the primary hypothesis that there would be significant differences between the two groups. A descriptive, comparative, and cross-sectional research study was conducted. Non-probability and convenience sampling was employed, involving 227 grieving men who completed an online questionnaire comprising sociodemographic data, mediators of mourning, and the Continuing Bonds Scale. The results did not reveal significant differences in Continuing Bonds expressions. However, upon controlling for the interaction between degree of kinship with the deceased person, notable differences emerged in Continuing Bonds and internalized and externalized Continuing Bonds (p < 0.05). The influence of sociocultural factors in each country on Continuing Bonds expressions is considered. The findings could support the development of strategies centered on grieving men, Continuing Bonds, and their specific needs.

2.
J Strength Cond Res ; 38(1): 192-205, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38085629

RESUMO

ABSTRACT: Brito, P, Costa, J, Figueiredo, P, and Brito, J. Simulated soccer game protocols: A systematic review on validated protocols that represent the demands of the game. J Strength Cond Res 38(1): 192-205, 2024-Several laboratory and field testing protocols have been developed attempting to simulate the activity pattern and physiological demands of soccer. In the present systematic review, we aimed to analyze and discuss the appropriateness, strengths, and limitations of soccer-specific simulated tests. A systematic review of the literature was conducted based on the PRISMA guidelines. Studies conducted in soccer, simulated soccer match tests, and validated simulation protocols performed on-the-field or on a treadmill were considered. No sex restriction was applied, and age >18 years (i.e., adults) was considered. At least 1 outcome measure (e.g., neuromuscular performance, external load, internal load, or psychometric state) of post-simulated-match test or protocol had to be reported. Within the 14 studies included, the average methodological quality of the included articles was 0.61 ± 0.09 (mean ± SD) of 1. Overall, 9 validated protocols were identified. In the protocols, only amateur, university, or semiprofessional soccer players were analyzed. Only one study evaluated female soccer players. None of the studies evaluated the effect on performance over the 2-3 days after the protocol. Accelerations and decelerations, and changes in direction typically present in a game have not been clearly described in any protocol. Future research should address this issue and validate soccer-specific protocols in women.


Assuntos
Desempenho Atlético , Corrida , Futebol , Adolescente , Adulto , Feminino , Humanos , Aceleração , Desempenho Atlético/fisiologia , Corrida/fisiologia , Futebol/fisiologia
3.
Parasitol Res ; 121(3): 839-849, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35118512

RESUMO

This study aimed to evaluate the effects of a commercial formulation containing fipronil and fluazuron on the reproductive biology and the morphology of ovaries from Rhipicephalus microplus engorged females. To carry out the study, three calves were artificially infested every 3 days with approximately 5000 larvae. On day 0, the animals were treated with a commercial formulation containing fipronil (1.25 mg/kg) + fluazuron (2.5 mg/kg). Before the application of the acaricide, engorged females of R. microplus were collected to constitute the control group (10 for biology analyses and 20 for histology analyses). After applying the commercial formulation, naturally detached engorged females were recovered on days + 5, + 10, and + 20 (10 engorged females/day) to evaluate their reproductive biology, and on days + 4, + 12, and + 20 (20 engorged females/day) for histological evaluation of the ovaries. Females from the treated groups produced smaller amounts of eggs, exhibiting lower viability when compared to eggs from the control group (p < 0.05). The ovaries of females from all treated groups (+ 4, + 12, and + 20) showed morphological changes, including: cytoplasmic disorganization, cytoplasmic degradation, irregular shape of the oocyte and germinal vesicle, reduction and vacuolization of yolk granules and oocyte disruption. Oocytes were observed in smaller numbers in all stages of development (I, II, III, IV, and V) and greater numbers of indeterminate oocytes were verified in the ovaries of the treated groups when compared to the control group. Therefore, results showed that the commercial formulation containing fipronil and fluazuron affected the reproductive biology, caused morphological changes in the ovaries, and reduced the number of oocytes in R. microplus engorged females.


Assuntos
Acaricidas , Doenças dos Bovinos , Rhipicephalus , Infestações por Carrapato , Acaricidas/farmacologia , Animais , Biologia , Bovinos , Feminino , Ovário , Compostos de Fenilureia , Pirazóis , Infestações por Carrapato/veterinária
4.
Lasers Med Sci ; 38(1): 22, 2022 Dec 24.
Artigo em Inglês | MEDLINE | ID: mdl-36564570

RESUMO

This study aimed to identify the differences presented in the Raman spectrum of blood serum from normal subjects compared to leukemic and non-leukemic subjects and the differences between the leukemics and non-leukemics, correlating the spectral differences with the biomolecules. Serum samples from children and adolescents were subjected to Raman spectroscopy (830 nm, laser power 350 mW; n = 566 spectra, being 72 controls, 269 leukemics, and 225 non-leukemics). Exploratory analysis based on principal component analysis (PCA) of the serum sample's spectra was performed. Classification models based on partial least squares discriminant analysis (PLS-DA) were developed to classify the spectra into normal, leukemic, and non-leukemic, as well as to discriminate spectra of leukemic from non-leukemic. The exploratory analysis showed principal components with peaks related to amino acids, proteins, lipids, and carotenoids. The spectral differences between normal, leukemic, and non-leukemic showed features assigned to proteins (serum features), amino acids, and carotenoids. The PLS-DA model classified the spectra of the normal group versus leukemic and non-leukemic groups with accuracy of 66%, sensitivity of 99%, and specificity of 57%. The PLS-DA discriminated the spectra of the leukemic and non-leukemic groups with accuracy of 67%, sensitivity of 72%, and specificity of 60%. The study showed that Raman spectroscopy is a technique that may be used for the biochemical differentiation of leukemias and other types of cancer in serum samples of children and adolescents. Nevertheless, building an extensive data library of Raman spectra from serum samples of controls, leukemics, and non-leukemics of different age groups is necessary to understand the findings better.


Assuntos
Leucemia , Neoplasias , Humanos , Adolescente , Criança , Soro , Leucemia/diagnóstico , Análise Discriminante , Análise Espectral Raman/métodos , Análise de Componente Principal , Carotenoides , Aminoácidos
5.
Retina ; 41(2): 345-354, 2021 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-32453069

RESUMO

PURPOSE: To study the role of serum biomarkers as prognostic factors for qualitative and quantitative response to anti-vascular endothelial growth factor injections for diabetic macular edema (DME). METHODS: Sixty-seven eyes with DME were treated with intravitreal bevacizumab during a 12-month follow-up period. All cases underwent a baseline workup consisting of 12 inflammatory, metabolic and prothrombotic factors. The following outcomes were evaluated at 3-month intervals until 1 year of follow-up: visual acuity, central subfield thickness (CST), macular volume (MV), % of change from baseline in CST, occurrence of a CST change < 10%, a CST change >20%, and a CST <330 µm, achieving an improvement ≥2 lines of visual acuity, achieving visual acuity ≥20/40. RESULTS: A significant improvement in CST and visual acuity was seen from third month onwards. Twenty-eight (48.1%) cases were classified as "early responders," 24 (35.8%) as "late responders", and 15 (22.4%) as "poor responders." Serum vascular endothelial growth factor-A levels were significantly lower in "poor responders" (P = 0.006). C-reactive protein (hsCRP) was associated with a limited anatomic response (<10% CST change) (P = 0.002, OR = 1.845, cutoff value of hsCRP = 1.84 mg/L). hsCRP was also negatively associated with obtaining a final CST <330 µm (P = 0.04, r2 = 0.112, OR = 0.643). Baseline visual acuity was significantly associated with 12th month visual acuity (P < 0.001, r2 = 0.602) and also with an improvement ≥2 visual acuity lines (P = 0.009, OR = 20.54). CONCLUSION: Increased high-sensitivity C-reactive protein was associated with limited anatomic response to anti-vascular endothelial growth factor treatment and persistent DME. Poor responders had significantly lower values of serum vascular endothelial growth factor-A, suggesting an alternative pathogenic pathway for persisting DME.


Assuntos
Bevacizumab/administração & dosagem , Retinopatia Diabética/tratamento farmacológico , Macula Lutea/patologia , Edema Macular/tratamento farmacológico , Ranibizumab/administração & dosagem , Tomografia de Coerência Óptica/métodos , Acuidade Visual , Idoso , Inibidores da Angiogênese/administração & dosagem , Retinopatia Diabética/complicações , Retinopatia Diabética/diagnóstico , Feminino , Seguimentos , Humanos , Edema Macular/diagnóstico , Edema Macular/etiologia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores
6.
Environ Monit Assess ; 194(1): 11, 2021 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-34877637

RESUMO

Among the environmental emerging concern rare earth elements, lanthanum (La) is one of the most common and reactive. Lanthanum is widely used in numerous modern technologies and applications, and its intense usage results in increasing discharges into the environment, with potentially deleterious consequences to earthlings. Therefore, we exposed the important food resource and powerful monitoring tool Manila clam to two environmentally relevant concentrations of La (0.3 µg L-1 and 0.9 µg L-1) for 6 days, through water, to assess the bioaccumulation pattern in the gills, digestive gland, and remaining body. The La bioaccumulation was measured after 1 (T1), 2 (T2), and 6 (T6) days of exposure. Lanthanum was bioaccumulated after 2 days, and the levels increased in all tissues in a dose-dependent manner. When exposed to 0.3 µg L-1, the enrichment factor pattern was gills > body > digestive gland. However, when exposed to 0.9 µg L-1, the pattern appears to change to gills > digestive gland > body. Tissue portioning appears to be linked with exposed concentration: In higher exposure levels, digestive gland seems to gain importance, probably associated with detoxification mechanisms. Here, we describe for the first time La bioaccumulation in these different tissues in a bivalve species. Future studies dealing with the bioaccumulation and availability of La should connect them with additional water parameters (such as temperature, pH, and major cations).


Assuntos
Bivalves , Poluentes Químicos da Água , Animais , Monitoramento Ambiental , Brânquias/química , Lantânio/toxicidade , Poluentes Químicos da Água/análise , Poluentes Químicos da Água/toxicidade
7.
Environ Res ; 191: 110051, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32818498

RESUMO

Cumulative and continuing human emissions of greenhouse gases to the atmosphere are causing ocean warming. Rising temperature is a major threat to aquatic organisms and may affect physiological responses, such as acid-base balance, often compromising species fitness and survival. It is also expected that warming may influence the availability and toxicological effects of pollutants, including Rare Earth Elements. These are contaminants of environmental emerging concern with great economic interest. This group comprises yttrium, scandium and lanthanides, being Lanthanum (La) one of the most common. The European eel (Anguilla anguilla) is critically endangered and constitutes a delicacy in South East Asia and Europe, being subject to an increasing demand on a global scale. Considering the vulnerability of early life stages to contaminants, we exposed glass eels to 1.5 µg L-1 of La for five days, plus five days of depuration, under a present-day temperature and warming scenarios (△T = +4 °C). The aim of this study was to assess the bioaccumulation, elimination and specific biochemical enzymatic endpoints in glass eels (Anguilla anguilla) tissues, under warming and La. Overall, our results showed that the accumulation and toxicity of La were enhanced with increasing temperature. The accumulation was higher in the viscera, followed by the head, and ultimately the body. Elimination was less effective under warming. Exposure to La did not impact acetylcholinesterase activity. Moreover, lipid peroxidation peaked after five days under the combined exposure of La and warming. The expression of heat shock proteins was majorly suppressed in glass eels exposed to La, at both tested temperatures. This result suggests that, when exposed to La, glass eels were unable to efficiently prevent cellular damage, with a particularly dramatic setup in a near-future scenario. Further studies are needed towards a better understanding of the effects of lanthanum in a changing world.


Assuntos
Anguilla , Animais , Enguias , Europa (Continente) , Humanos , Lantânio/toxicidade , Temperatura
8.
Environ Monit Assess ; 191(9): 579, 2019 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-31435745

RESUMO

The spatial distribution of Pt and Rh was assessed in Tagus estuary and their sources discussed. Both elements were analysed in superficial sediment samples (n = 72) by adsorptive cathodic stripping voltammetry. Concentrations varied within the following ranges: 0.18-5.1 ng Pt g-1 and 0.02-1.5 ng Rh g-1. Four distinct areas were established: "reference"; waste- and pluvial water discharge; motorway bridges and industrialised areas. The calculated reference median concentrations were 0.55 ng Pt g-1 and 0.27 ng Rh g-1. Linear relationships were found between Pt and Al, Fe and LOI, whereas Rh depicted scattered patterns. The highest concentrations were found nearby industrialised areas and a motorway bridge, corresponding to the enrichment of 10 and 6 times the background of Pt and Rh, respectively. The main sources of contamination to the Tagus estuary derived from historical and present industrial activities and from automotive catalytic converters. Large variations of Pt/Rh ratio (0.48-39) point to different sources, reactivity and dilution effects.


Assuntos
Monitoramento Ambiental , Platina/análise , Ródio/análise , Poluentes Químicos da Água/análise , Adsorção , Catálise , Estuários , Europa (Continente) , Sedimentos Geológicos/análise , Paládio/análise
9.
Environ Toxicol ; 32(6): 1801-1812, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28181406

RESUMO

Parabens are xenoestrogens widely employed in cosmetics, foodstuffs, and pharmaceutical products. These chemicals are known to disrupt hormone-dependent organs, due to their binding affinity for hormonal receptors. Although recent studies have evaluated the endocrine-disrupting potential of parabens in several reproductive organs, few have investigated the effects of these chemicals in the prostate. The aim of this work was to evaluate the effects of oral exposure to methylparaben (500 mg/kg/day) for 3, 7, and 21 days on male and female adult gerbil prostate. For this purpose, we employed biometrical, morphological, and immunohistochemical analyses. The results showed that methylparaben caused morphological changes in gerbil prostates in all experimental groups. These animals displayed similar alterations such as prostate epithelial hyperplasia, increased cell proliferation, and a higher frequency of AR-positive cells. However, the prostate of the female gerbil showed additional changes such as stromal inflammatory infiltration, intraepithelial neoplasia foci, and an increase in AR-positive frequency. Altogether, these data show that methylparaben was responsible for disrupting estrogenic and androgenic receptors, suggesting that parabens may have estrogenic and antiandrogenic effects in the prostate.


Assuntos
Disruptores Endócrinos/toxicidade , Gerbillinae , Músculo Liso/efeitos dos fármacos , Parabenos/toxicidade , Próstata/efeitos dos fármacos , Reprodução/efeitos dos fármacos , Administração Oral , Animais , Feminino , Masculino , Músculo Liso/metabolismo , Músculo Liso/patologia , Próstata/metabolismo , Próstata/patologia , Receptores Androgênicos/metabolismo
10.
Retina ; 35(2): 294-302, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25118827

RESUMO

PURPOSE: Progression of diabetic macular edema has been reported as a common cause of poor visual acuity recovery after cataract surgery in patients with diabetes. Despite being responsible for the blood supply to the outer retina, the role of the choroidal layer in the pathogenesis of diabetic retinopathy (DR) is not yet understood. Our objective is to characterize macular and subfoveal choroidal thickness changes after cataract surgery in eyes with DR. METHODS: Thirty-five eyes with clinically significant cataract of patients with DR were divided into three groups based on clinical and optical coherence tomography findings: patients with DR without macular edema, patients with DR and macular thickening detected on optical coherence tomography, and finally patients with clinically significant macular edema. All cases were submitted to ophthalmologic examination and spectral domain optical coherence tomography 1 week before cataract surgery and repeated 1 month after surgery. Patients with preoperative clinically significant macular edema were treated with intravitreal bevacizumab at the time of surgery. RESULTS: All groups showed a significant increase in visual acuity 1 month after surgery (P < 0.001). Mean foveal thickness increased significantly in all groups, including controls (P = 0.013), except in patients who were simultaneously treated with intravitreal bevacizumab (P = 0.933). An increase of maximum macular thickness of at least 11% was found in 25.7% of the DR eyes, but no such increase occurred in the control eyes. No significant change was verified for subfoveal choroidal thickness in any of the studied groups. CONCLUSION: Surgical inflammation associated with cataract surgery caused a significant increase of macular thickness in control and DR eyes that were not treated with intravitreous bevacizumab. Such macular changes were not accompanied by subfoveal choroidal thickness changes in any of the study groups, suggesting that the changes in macular thickness associated with the surgery are not related to changes in choroidal thickness and that there is no relation between inner blood-retinal barrier status and diabetic choroidal angiopathy.


Assuntos
Catarata/fisiopatologia , Corioide/patologia , Retinopatia Diabética/fisiopatologia , Macula Lutea/patologia , Facoemulsificação , Acuidade Visual/fisiologia , Idoso , Barreira Hematorretiniana , Catarata/complicações , Retinopatia Diabética/complicações , Retinopatia Diabética/diagnóstico , Feminino , Angiofluoresceinografia , Humanos , Implante de Lente Intraocular , Masculino , Tamanho do Órgão , Estudos Prospectivos , Tomografia de Coerência Óptica
11.
Comput Inform Nurs ; 33(2): 63-70, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25521787

RESUMO

Blogging within the health profession has grown in the recent past. This article aims to perform an analysis of the theoretical aspects of blogging, the use by professional nurses and students, benefits for patients, and, finally, an approach to the activities of Spanish nursing blogs. Blogs have great advantages as social communication tools. Immediacy in content update, closeness to information consumers, and compatibility with other Web 2.0 tools are points to be highlighted. Nurses use blogs for education and communication with other health professionals, students, and patients. For patients, therapeutic effects have been demonstrated in using blogging to share their health problems and express their experiential viewpoints. There are about 80 blogs written by Spanish nurses; most of them originated in the period between 2010 and 2012. These blogs are targeted to professionals (59%), patients (20%), or mixed (13%). There is a great heterogeneity in content: informative style (20%), opinion (28%), narrative (9%), experiential (2%), or humorous (2%). Nursing language is present in 15%, research and evidence-based practice in 13%, and protocols, guidelines, and procedures in 11% of them. We propose the need to plan institutional strategies for effective use of Web 2.0 resources as well as the need to unify criteria to provide quality content.


Assuntos
Blogging , Comunicação , Enfermagem , Atitude Frente aos Computadores , Educação em Enfermagem , Humanos , Aprendizagem , Modelos Teóricos , Espanha , Redação
12.
Retina ; 34(2): 273-80, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23881227

RESUMO

PURPOSE: To study the potential association between fundus autofluorescence, spectral-domain optical coherence tomography, and visual acuity in patients undergoing surgery because of epiretinal membranes. METHODS: Prospective, interventional case series including 26 patients submitted to vitrectomy because of symptomatic epiretinal membranes. Preoperative evaluation consisted of a complete ophthalmologic examination, autofluorescence, and spectral-domain optical coherence tomography. Studied variables included foveal autofluorescence (fov.AF), photoreceptor inner segment/outer segment (IS/OS) junction line integrity, external limiting membrane integrity, central foveal thickness, and foveal morphology. All examinations were repeated at the first, third, and sixth postoperative months. The main outcome measures were logarithm of minimal angle resolution visual acuity, fov.AF integrity, and IS/OS integrity. RESULTS: All cases showing a continuous IS/OS line had an intact fov.AF, whereas patients with IS/OS disruption could have either an increased area of foveal hypoautofluorescence or an intact fov.AF, with the latter being associated with IS/OS integrity recovery in follow-up spectral-domain optical coherence tomography imaging. The only preoperative variables presenting a significant correlation with final visual acuity were baseline visual acuity (P = 0.047) and fov.AF grade (P = 0.023). CONCLUSION: Recovery of IS/OS line integrity after surgery, in patients with preoperative IS/OS disruption and normal fov.AF, can be explained by the presence of a functional retinal pigment epithelium-photoreceptor complex, supporting normal photoreceptor activity. Autofluorescence imaging provides a functional component to the study of epiretinal membranes, complementing the structural information obtained with optical coherence tomography.


Assuntos
Membrana Epirretiniana/cirurgia , Fundo de Olho , Transtornos da Visão/fisiopatologia , Acuidade Visual/fisiologia , Vitrectomia , Idoso , Idoso de 80 Anos ou mais , Membrana Epirretiniana/fisiopatologia , Feminino , Angiofluoresceinografia , Humanos , Masculino , Pessoa de Meia-Idade , Imagem Óptica , Células Fotorreceptoras de Vertebrados/citologia , Células Fotorreceptoras de Vertebrados/fisiologia , Prognóstico , Estudos Prospectivos , Recuperação de Função Fisiológica/fisiologia , Tomografia de Coerência Óptica
13.
Cien Saude Colet ; 29(6): e17132023, 2024 Jun.
Artigo em Português, Inglês | MEDLINE | ID: mdl-38896684

RESUMO

This paper aims to bring reflections and notes for strengthening Brazilian structuring public policies, focusing on Popular Health Education in the Unified Health System (SUS) from the perspectives built in the Observatory of Popular Health Education and the Brazilian Reality. The Observatory is a valuable space for sharing health professionals' and popular educators' interpretations and experiences about local and Brazilian realities from the perspective of Popular Health Education. During its two years of activity, the Observatory has gathered summary interpretations of Popular Health Education for the crises that traverse the country's recent history in a dialogical and participatory way. In a panoramic view, the shared statements point to challenges for valuing the human approach to health promotion, including respecting local and community knowledge and social practices. Moreover, we underscore the importance of social participation in constructing participatory social processes in public health toward citizen autonomy and expanded democratic dynamics in the Brazilian State and its social equipment.


Este trabalho se propõe a trazer reflexões e apontamentos para o fortalecimento de políticas públicas estruturantes no Brasil, com foco na Educação Popular em Saúde no Sistema Único de Saúde (SUS), a partir das perspectivas construídas no Observatório de Educação Popular em Saúde e Realidade Brasileira. O Observatório é um espaço profícuo para o compartilhamento de interpretações e experiências de profissionais de saúde e educadores populares sobre a realidade local e realidade brasileira, a partir da ótica da Educação Popular em Saúde. De forma dialógica e participativa, ao longo de seus 2 anos de atividade, o Observatório foi capaz de reunir interpretações sintéticas da Educação Popular em Saúde para as crises que atravessam a história recente do país. De maneira panorâmica, as falas compartilhadas apontam desafios para valorização da abordagem humana na promoção da saúde, com a inclusão e o respeito aos saberes e práticas sociais locais e comunitárias. Além disso, destaca-se a importância da participação social na construção de processos sociais participativos na saúde pública, visando à autonomia do cidadão e à ampliação da dinâmica democrática no Estado brasileiro e em seus equipamentos sociais.


Assuntos
Educação em Saúde , Política de Saúde , Promoção da Saúde , Saúde Pública , Brasil , Humanos , Educação em Saúde/métodos , Promoção da Saúde/métodos , Saúde Pública/educação , Programas Nacionais de Saúde/organização & administração , Política Pública , Atenção à Saúde/organização & administração , Participação Social , Participação da Comunidade/métodos
14.
Cien Saude Colet ; 29(6): e12542023, 2024 Jun.
Artigo em Português, Inglês | MEDLINE | ID: mdl-38896683

RESUMO

This narrative review aims to analyze the literature on Collective Health to recognize what has been discussed in Popular Health Education (PHE) from 2019 to 2022. Fifty-nine articles were selected, critically analyzed, and separated into six summary categories: popular education practices as promoters of a participatory vision of health; popular education and the valorization of local popular culture knowledge and practices; popular health education as a strategy to support social reconstruction in the face of setbacks in public policies; the importance of national articulation in popular education as a response to its devaluation; popular education as a liberating project thinking about the democratic formation and the fight against institutional and structural violence; popular education in the university health training process. We achieved significant results that elucidate the importance of PHE within the Unified Health System and the academic education of health professionals, fostering respect for ancestral knowledge and care horizontality. We also reaffirm the need for national articulation and dialogue with grassroots movements to advance Brazil's emancipatory and dignifying health agenda.


Esta revisão narrativa tem por objetivo analisar a literatura no âmbito da Saúde Coletiva no intento de reconhecer o que se tem discutido em Educação Popular em Saúde (EPS) entre 2019 e 2022. Após busca, 59 artigos foram selecionados, analisados criticamente e separados em seis categorias-síntese: as práticas de educação popular como promotoras de uma visão participativa da saúde; educação popular e a valorização dos saberes e práticas da cultura popular local; a educação popular em saúde como estratégia de apoio à reconstrução social ante aos retrocessos nas políticas públicas; a importância da articulação nacional em educação popular como resposta à sua desvalorização; a educação popular como projeto libertador pensando a formação democrática e luta contra violências institucionais e estruturais; educação popular no processo de formação universitária em saúde. Pôde-se obter importantes resultados que elucidam a importância da EPS no contexto do Sistema Único de Saúde e na formação acadêmica de profissionais da saúde, favorecendo o respeito aos saberes ancestrais e a horizontalidade do cuidado. Ainda, reafirma-se a necessidade de articulação nacional e dialogada com os movimentos populares para o avanço de uma agenda emancipadora e dignificante da saúde no Brasil.


Assuntos
Educação em Saúde , Humanos , Brasil , Educação em Saúde/métodos , Política Pública , Pessoal de Saúde/educação , Programas Nacionais de Saúde/organização & administração , Atenção à Saúde/organização & administração , Saúde Pública/educação , Política de Saúde
15.
Animals (Basel) ; 14(8)2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38672331

RESUMO

The prevalence of gastric disorders in high-performance horses, especially gastric ulceration, ranges from 50 to 90%. These pathological conditions have negative impacts on athletic performance and health. This study was designed to evaluate changes in gastric pH during a 24 h period and to compare gastrin concentrations at different time points in horses undergoing general inhalation anesthesia and dorsal recumbency. Twenty-two mixed-breed mares weighing 400 ± 50 kg and aged 8 ± 2 years were used. Of these, eight were fasted for 8 h and submitted to 90 min of general inhalation anesthesia in dorsal recumbency. Gastric juice samples were collected prior to anesthesia (T0), and then at 15 min intervals during anesthesia (T15-T90). After recovery from anesthesia (45 ± 1 min), samples were collected every hour for 24 h (T1 to T24) for gastric juice pH measurement. During this period, mares had free access to Bermuda grass hay and water and were fed a commercial concentrate twice (T4 and T16). In a second group (control), four non-anesthetized mares were submitted to 8 h of fasting followed by nasogastric intubation. Gastric juice samples were then collected at T0, T15, T30, T45, T60, T75, and T90. During this period, mares did not receive food or water. After 45 min, mares had free access to Bermuda grass hay and water, and gastric juice samples were collected every hour for four hours (T1 to T4). In a third group comprising ten non-fasted, non-anesthetized mares with free access to Bermuda grass hay and water, gastric juice samples were collected 30 min after concentrate intake (T0). In anesthetized mares, blood gastrin levels were measured prior to anesthesia (8 h fasting; baseline), during recovery from anesthesia, and 4 months after the anesthetic procedure, 90 min after the morning meal. Mean values of gastric juice pH remained acidic during general anesthesia. Mean pH values were within the physiological range (4.52 ± 1.69) and did not differ significantly between time points (T15-T90; p > 0.05). After recovery from anesthesia, mean gastric pH values increased and remained in the alkaline range throughout the 24 h period of evaluation. Significant differences were observed between T0 (4.88 ± 2.38), T5 (7.08 ± 0.89), T8 (7.43 ± 0.22), T9 (7.28 ± 0.36), T11 (7.26 ± 0.71), T13 (6.74 ± 0.90), and T17 (6.94 ± 1.04) (p < 0.05). The mean gastric juice pH ranged from weakly acidic to neutral or weakly alkaline in all groups, regardless of food and water intake (i.e., in the fasted, non-fasted, and fed states). Mean gastric pH measured in the control group did not differ from values measured during the 24 h post-anesthesia period or in the non-fasted group. Gastrin concentrations increased significantly during the post-anesthetic period compared to baseline (20.15 ± 7.65 pg/mL and 15.15 ± 3.82 pg/mL respectively; p < 0.05). General inhalation anesthesia and dorsal recumbency did not affect gastric juice pH, which remained acidic and within the physiological range. Gastric juice pH was weakly alkaline after recovery from anesthesia and in the fasted and fed states. Serum gastrin levels increased in response to general inhalation anesthesia in dorsal recumbency and were not influenced by fasting. Preventive pharmacological measures are not required in horses submitted to general anesthesia and dorsal recumbency.

16.
BJUI Compass ; 5(3): 327-333, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38481673

RESUMO

Introduction: Surgical intervention is the treatment of choice in patients with urachal carcinoma. Due to complications and to reduce hospital stay from open surgery, minimally invasive approaches are desirable. Nowadays, robotic-assisted surgery has become increasingly popular, and robot-assisted cystectomy can be performed in patients with urachal carcinoma with low complication rates. Methods: We performed a systematic review to search for studies that evaluated patients who underwent robotic-assisted surgery for urachal carcinoma. The outcomes of interest were the type of cystectomy performed, whether there was umbilicus resection, total operative time, console time, intraoperative complications, estimated blood loss, postoperative complications, time of hospitalisation, positive surgical margins and the presence of documented tumour recurrence. Results: In this study, we evaluated three cohorts comprising a total of 21 patients. The median follow-up period ranged from 8 to 40 months. Medium age was between 51 and 54 years, with a majority (63.1%) being male. One patient (5.2%) underwent a radical cystectomy, and 19 patients (94.7%) underwent to partial cystectomy. Umbilical resections were performed in all cases, and pelvic lymphadenectomy in 14 cases (73.6%). Recurrence occurred in three patients at a median of 17 months postoperation, two cases in the trocar insertion site. Additionally, there was one death, which was attributed to postoperative cardiovascular complications. Conclusion: Robotic-assisted partial cystectomy has a low incidence of adverse outcomes in patients with urachal carcinoma. Controlled studies, ideally randomised, are warranted to establish the comparative efficacy and safety of the robotic-assisted cystectomy approach relative to open surgery.

17.
Nurs Rep ; 14(2): 1260-1286, 2024 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-38804429

RESUMO

One of the priorities in family and community care is the epidemiological surveillance of the care needs and dysfunctionality present in populations of highly complex chronic patients (HCCPs) using standardised nursing languages. The aim of this study is to establish the prevalence of care needs and dysfunctionality among HCCPs in a specific health area by municipalities and geographical areas (metropolitan, north, and south) while verifying correlations with sociodemographic, financial, and health characteristics. This is an epidemiological, observational, descriptive, cross-sectional study carried out with a sample of 51,374 HCCPs, whose data were grouped into 31 municipalities. Data were collected on the following variables: sociodemographic, financial, health, functional status (health patterns), and care needs (nursing diagnoses). The mean age of the HCCPs was 73.41 (1.45) years, of which 56.18 (2.86)% were women. The municipalities in the northern area have a significantly higher proportion of older patients, HCCPs, lower incomes, and higher unemployment rates. The southern area had higher proportions of non-Spanish nationals and professionals in the hotel and catering industry, and the metropolitan area had a higher proportion of employed individuals and higher levels of education. Northern municipalities had a higher prevalence of illnesses and anxiolytic and anti-psychotic treatments. Dysfunctionality frequencies did not differ significantly by area. However, a higher prevalence of 13 nursing diagnoses was observed in the north. A high number of correlations were observed between population characteristics, dysfunctionality, and prevalent diagnoses. Finally, the frequencies of dysfunctionality in the population and the most common care needs were mapped by municipality. This research sought to ascertain whether there was an unequal distribution of these two aspects among HCCPs in order to gain a deeper epidemiological understanding of them from a family and community perspective using standardised nursing languages. This study was not registered.

18.
Data Brief ; 53: 110145, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38370918

RESUMO

The MONITOOL project (2017-2023) was carried out to describe the relationships between total dissolved and labile metal concentrations measured in spot water samples and in concurrently deployed Diffusive Gradients in Thin-films (DGTs) passive samplers, respectively. The ultimate aim was to adapt existing marine metal Environmental Quality Standards (EQS marine water) for DGTs, enabling their use in the context of the European Directives (the Water Framework Directive (WFD) and the Marine Strategy Framework Directive (MSFD)). Time-integrated metal concentrations provided by DGTs, representing several days, are an advantage compared to conventional spot sampling, especially in highly dynamic systems, such as transitional waters. Hence, the MONITOOL project aimed to provide a robust database of dissolved and labile metal concentrations in transitional and coastal waters, based upon co-deployments of DGTs and collection of spot water samples at several sampling sites (England, France, Ireland, Italy, Northern Ireland, Portugal, Scotland and Spain), followed subsequently by DGT and water metal analysis. Samplings were carried out in 2018 and 2022, following agreed protocols developed in the framework of the project. The MONITOOL dataset includes metal concentrations from DGTs, measured with Inductively Coupled Plasma Mass Spectrometry (ICP-MS: Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn) and in concurrently collected spot water samples by ICP-MS (Al, Cd, Co, Cu, Mn, Ni, Pb, Zn) and Anodic/Cathodic Stripping Voltammetry (ASV/CSV: Cd, Pb, Ni). Moreover, data on seawater physical-chemical parameters (salinity, temperature, dissolved oxygen, pH, turbidity, total suspended solids, dissolved organic carbon, and total organic carbon) is provided. This database presents the results obtained using, concurrently, different forms of sampling and analytical techniques, enabling the comparison of the results obtained by these strategies and allowing the adaptation of EQS in marine water (EQS marine water) to DGTs (EQS DGT), in the context of the WFD. Moreover, due to the large number of sampling sites, it could also be used for other types of research, such as those dealing with metal speciation or the determination of baseline levels.

19.
Front Public Health ; 12: 1389641, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38952731

RESUMO

Aims: To assess the impact of the COVID-19 pandemic on the health condition of people ≥75 years of age and on their family caregivers in Spain. Design: Multicentric, mixed method concurrent study. Methods: This work, which will be conducted within the primary care setting in 11 administrative regions of Spain, will include three coordinated studies with different methodologies. The first is a population-based cohort study that will use real-life data to analyze the rates and evolution of health needs, care provision, and services utilization before, during, and after the pandemic. The second is a prospective cohort study with 18 months of follow-up that will evaluate the impact of COVID-19 disease on mortality, frailty, functional and cognitive capacity, and quality of life of the participants. Finally, the third will be a qualitative study with a critical social approach to understand and interpret the social, political, and economic dimensions associated with the use of health services during the pandemic. We have followed the SPIRIT Checklist to address trial protocol and related documents. This research is being funded by the Instituto de Salud Carlos III since 2021 and was approved by its ethics committee (June 2022). Discussion: The study findings will reveal the long-term impact of the COVID-19 pandemic on the older adults and their caregivers. This information will serve policymakers to adapt health policies to the needs of this population in situations of maximum stress, such as that produced by the COVID-19 pandemic. Trial Registration: Identifier: NCT05249868 [ClinicalTrials.gov].


Assuntos
COVID-19 , Autocuidado , Humanos , COVID-19/epidemiologia , Espanha/epidemiologia , Idoso , Estudos Prospectivos , Cuidadores/estatística & dados numéricos , Cuidadores/psicologia , Feminino , Idoso de 80 Anos ou mais , Qualidade de Vida , Masculino , Nível de Saúde , SARS-CoV-2 , Pandemias , Atenção Primária à Saúde/estatística & dados numéricos
20.
Neotrop Entomol ; 52(6): 1109-1118, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37707765

RESUMO

Odonata species live through their immature development in aquatic habitats, where the eggs are adapted to survive the initial stages. The survival of the eggs is linked to the layers that make up the eggshell. These layers are common to all odonate species, but show variations among them, depending on the oviposition method. For example, endophytic eggs (laid in plant tissues) and exophytic eggs (laid on the water surface) have different morphologies, which may reveal egg adaptations to environmental conditions and stresses. The differences in the egg morphologies could be shown in the length of the egg layers, their histochemical composition, and in the ultrastructure. The histochemical composition can reveal several features that could lead us to a better understanding of its function, for example, how glycoproteins and total proteins could regulate the humidity and water retention in the eggs according to the environments in which the eggs are placed.


Assuntos
Odonatos , Feminino , Animais , Odonatos/fisiologia , Oviposição/fisiologia , Ecossistema , Umidade , Água
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA