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1.
Rev Colomb Psiquiatr (Engl Ed) ; 53(1): 32-40, 2024.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38653659

RESUMO

INTRODUCTION: Severe mental disorders can cause significant and lasting distress for patients and their families and generate high costs through the need for care and loss of productivity. This study tests DIALOG+, an app-based intervention to make routine patient-clinician meetings therapeutically effective. It combines a structured evaluation of patient satisfaction with a solution-focused approach. METHODS: We conducted a qualitative study, based on a controlled clinical trial, in which 9 psychiatrists and 18 patients used DIALOG+ monthly over a six-month period. Semi-structured interviews were used to explore the experiences of participants and analysed in an inductive thematic analysis focusing on the feasibility and effects of the intervention in the Colombian context. RESULTS: Experiences were grouped into five overall themes: a) impact of the intervention on the consultation and the doctor-patient relationship; b) impact on patients and in promoting change; c) use of the supporting app, and d) adaptability of the intervention to the Colombian healthcare system. CONCLUSIONS: DIALOG+ was positively valued by most of the participants. Participants felt that it was beneficial to the routine consultation, improved communication and empowered patients to take a leading role in their care. More work is required to identify the patient groups that most benefit from DIALOG+, and to adjust it, particularly to fit brief consultation times, so that it can be rolled out successfully in the Colombian healthcare system.


Assuntos
Assistência Ambulatorial , Transtornos Mentais , Satisfação do Paciente , Relações Médico-Paciente , Humanos , Colômbia , Transtornos Mentais/terapia , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Assistência Ambulatorial/organização & administração , Assistência Ambulatorial/métodos , Aplicativos Móveis , Entrevistas como Assunto , Pesquisa Qualitativa , Comunicação , Índice de Gravidade de Doença , Adulto Jovem
2.
PLoS Negl Trop Dis ; 18(2): e0011981, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38377140

RESUMO

BACKGROUND: Chagas disease, affecting approximately eight million individuals in tropical regions, is primarily transmitted by vectors. Rhodnius prolixus, a triatomine vector, commonly inhabits in ecotopes with diverse palm tree species, creating optimal conditions for vector proliferation. This study aims to explore the transmission ecology of Trypanosoma cruzi, the causative parasite of Chagas disease, by investigating the feeding patterns and natural infection rates of R. prolixus specimens collected from various wild palm species in the Colombian Orinoco region. MATERIALS AND METHODS: To achieve this objective, we sampled 35 individuals from three palm species (Attalea butyracea, Acrocomia aculeata, and Mauritia flexuosa) in a riparian forest in the Casanare department of eastern Colombia, totaling 105 sampled palm trees. DNA was extracted and analyzed from 115 R. prolixus specimens at different developmental stages using quantitative PCR (qPCR) for T. cruzi detection and identification of discrete typing units. Feeding preferences were determined by sequencing the 12S rRNA gene amplicon through next-generation sequencing. RESULTS: A total of 676 R. prolixus specimens were collected from the sampled palms. The study revealed variation in population densities and developmental stages of R. prolixus among palm tree species, with higher densities observed in A. butyracea and lower densities in M. flexuosa. TcI was the exclusive T. cruzi discrete typing unit (DTU) found, with infection frequency positively correlated with R. prolixus abundance. Insects captured in A. butyracea exhibited higher abundance and infection rates than those from other palm species. The feeding sources comprised 13 mammal species, showing no significant differences between palm species in terms of blood sources. However, Didelphis marsupialis and Homo sapiens were present in all examined R. prolixus, and Dasypus novemcinctus was found in 89.47% of the insects. CONCLUSION: This study highlights the significance of wild palms, particularly A. butyracea, as a substantial risk factor for T. cruzi transmission to humans in these environments. High population densities and infection rates of R. prolixus were observed in each examined palm tree species.


Assuntos
Doença de Chagas , Rhodnius , Triatominae , Trypanosoma cruzi , Animais , Humanos , Árvores , Trypanosoma cruzi/genética , Colômbia/epidemiologia , Doença de Chagas/epidemiologia , Tatus
3.
Artigo em Português | LILACS-Express | LILACS, Index Psicologia - Periódicos | ID: biblio-1515357

RESUMO

Menopausa é o termo indicado pela OMS para nomear o último ciclo biológico da mulher, em que há o encerramento da capacidade reprodutiva feminina. Notando que o tema da menopausa parece despertar pouco interesse nas esferas social e científica e foi conotado negativamente pela teoria psicanalítica por um período, o objetivo deste artigo é traçar algumas considerações da psicanálise, partindo de Freud e Lacan, acerca do fenômeno. Para tal, utiliza-se o conceito de luto como operador teórico para reflexão do tema e enlaçamento com a teoria, passando por falas de mulheres menopáusicas. Considera-se, neste artigo, que o real da menopausa pode encontrar um caminho de tratamento que passe pelo luto e pelo simbólico, chegando ao desejo — colocando, assim, outras contribuições psicanalíticas a respeito do tema.


Resumos Menopause is the term indicated by the WHO to name the last biological cycle of the woman, in which there is the end of the female reproductive capacity. Noting that the topic of menopause seems to arouse little interest in the social and scientific spheres and was negatively connoted by psychoanalytic theory for a period, the purpose of this article is to outline some considerations of psychoanalysis, starting from Freud and Lacan, about the phenomenon. To this end, the concept of mourning is used as a theoretical operator to reflect on the theme and link it with the theory, passing through the speeches of menopausal women. It is considered, in this article, that the real of menopause can find a way of treatment that passes through mourning and the symbolic, reaching desire - thus placing other psychoanalytic contributions on the subject.


La ménopause est le terme indiqué par l'OMS pour nommer le dernier cycle biologique des femmes, dans lequel il y a la fin de la capacité reproductive féminine. Constatant que le thème de la ménopause semble susciter peu d'intérêt dans les sphères sociales et scientifiques et qu'il a été connoté négativement par la théorie psychanalytique, cet article retrace quelques considérations psychanalytique, basées sur Freud et Lacan, sur le phénomène. Pour ce faire, on utilise le concept de deuil comme opérateur théorique pour réfléchir au thème et le relier à la théorie, à travers les discours des femmes ménopausées. Il considère que le réel de la ménopause peut trouver une voie de traitement qui passe par le deuil et le symbolique, pour atteindre le désir — plaçant ainsi d'autres apports psychanalytiques sur le sujet.


La menopausia es el término que utiliza la Organización Mundial de la Salud (OMS) para denominar el último ciclo biológico de la mujer, en el que se produce el final de la capacidad reproductiva femenina. A partir de las observaciones de que el tema de la menopausia parece despertar poco interés en las esferas social y científica, y que fue connotado de manera negativa por la teoría psicoanalítica durante un período, el propósito de este artículo es esbozar algunas consideraciones del psicoanálisis, a partir de Freud y Lacan, sobre el fenómeno. Para ello, se utiliza el concepto de duelo como operador teórico para reflexionar sobre el tema y vincularlo con la teoría, pasando por los discursos de las mujeres menopáusicas. Se considera, en este artículo, que lo real de la menopausia puede encontrar una vía de tratamiento que pasa por el duelo y lo simbólico, y alcanza el deseo, logrando así otros aportes psicoanalíticos al tema.

4.
Trop Med Infect Dis ; 7(12)2022 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-36548700

RESUMO

Trypanosoma cruzi, the causal agent of Chagas disease, is mainly transmitted by insects of the Triatominae subfamily. In Colombia, there are 26 triatomine species, and 16 of them are naturally infected with the parasite. The parasite loads of naturally infected vectors can be significant in targeting specific species that can affect the epidemiology of the disease. Studying their ecology and behavior is vital to understand their role in T. cruzi transmission dynamics. We evaluated the parasite loads of 182 field-collected triatomines corresponding to 10 species in 13 departments across Colombia. We standardized a methodology to quantify T. cruzi DNA in these insects. We obtained a LOD (limit of detection) of 3.05 p-eq/mL. The 82% of triatomines we evaluated were positive for T. cruzi infection, with loads ranging from hundreds to millions of equivalent parasites per milliliter. Panstrongylus geniculatus, Rhodnius prolixus, and Triatoma dimidiata were the species with the highest loads of T. cruzi; however, other species whose role as vectors is still unknown were also found with high loads of parasites. Our results suggest the relevance of secondary species for T. cruzi transmission in Colombia. We hope our data can help improve entomological surveillance and vector control programs in the country and the region.

5.
Front Cell Infect Microbiol ; 12: 998202, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36275020

RESUMO

Chagas disease (CD) is a parasitic zoonosis (Trypanosoma cruzi) that is endemic in Colombia. Vector control of Rhodnius prolixus, the main domestic T. cruzi vector, has been achieved in a large part of the area with historically vector transmission of CD. It is necessary to understand the ecological behavior characteristics of local native vectors to ensure sustainability of the vector control programs. To evaluate the long-term success of a recent vector control campaign in the Boyacá department (Colombia), we used a combined strategy of entomological surveillance with co-existing canine surveillance from ten rural villages within six municipalities of the Tenza valley region (Boyacá, Colombia): Chinavita, Garagoa, Guateque, Somondoco, Sutatenza and Tenza, with historical reports of R. prolixus and secondary vectors. Collected triatomines and canine whole blood were analyzed for T. cruzi infection and genotyping. Triatomine bugs specimens were evaluated for blood meal source. Canine serology was performed using two distinct antibody assays. In total, 101 Triatoma venosa were collected by active search in domestic and peridomestic habitats. A natural infection prevalence of 13.9% (14/101) and four feeding sources were identified: human, dog, rat, and hen. A frequency infection of 46.5% (40/87) was observed from two independent serological tests and T. cruzi DNA was detected in 14 dogs (16.4%). Only TcIsylvatic DTU was detected. The results suggest that T. venosa present eco-epidemiological characteristics to maintain the transmission of T. cruzi in Tenza valley. This species has reinfested the intervened households and it has an active role in domestic and peridomestic transmission of T. cruzi due to their infection rates and feeding behavior. Therefore, this species should be considered as epidemiologically relevant for vector control strategies. Moreover, there is a need for human serological studies to have a close up of risk they are exposed to.


Assuntos
Doença de Chagas , Rhodnius , Triatoma , Trypanosoma cruzi , Trypanosomatina , Humanos , Animais , Cães , Feminino , Ratos , Triatoma/parasitologia , Trypanosoma cruzi/genética , Rhodnius/genética , Rhodnius/parasitologia , Trypanosomatina/genética , Colômbia/epidemiologia , Galinhas/genética , Insetos Vetores/parasitologia , Doença de Chagas/epidemiologia , Doença de Chagas/prevenção & controle , Doença de Chagas/veterinária , DNA
6.
Case Rep Med ; 2022: 3785103, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36212082

RESUMO

Multisystem inflammatory syndrome in children (MIS-C) is a postinfectious condition which usually develops 4 to 6 weeks after SARS-CoV-2 infection in a genetically predisposed individual. Clinical features are heterogeneous and include fever, respiratory compromise, mucocutaneous involvement with conjunctival abnormalities and erythematous exanthem, abdominal pain, and diarrhea. Neurologic and cardiovascular symptoms can also develop, including coronary artery dilatation. Some cases involve 2 or more organs and require critical admission. Echocardiography is the mainstay of cardiac evaluation in the acute setting as well as on outpatient follow-up. We present the case of a 4-month-old female with no past medical or surgical history who presented with a prolonged febrile syndrome associated with severe respiratory illness, gastrointestinal symptoms, and mucocutaneous abnormalities. Diagnosis of MIS-C was established based on clinical findings, persistently elevated markers of systemic inflammation and positive SARS-CoV-2 molecular test and evidence of prior SARS-CoV-2 infection with SARS-CoV-2 IgG positive. Echocardiogram evidenced myopericarditis and coronary aneurysms and patient was deemed candidate for immunomodulatory therapy with intravenous immunoglobulin (IVIg), resulting in favorable clinical and paraclinical outcomes. Few cases of giant coronary aneurysms have been reported in children. There are no existing literature reports about coronary thrombosis or thrombus formation resulting from vascular aneurysmal dilations in this population. As such, the prognosis and natural history of coronary artery aneurysms in the setting of MIS-C remain largely unknown.

7.
Parasite Epidemiol Control ; 19: e00273, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36118050

RESUMO

Chagas Disease (CD), a chronic infection caused by the Trypanosoma cruzi parasite, is a Neglected Tropical Disease endemic to Latin America. With a re-emergence in Venezuela during the past two decades, the spread of CD has proved susceptible to, and inhibitable by a digital, real-time surveillance system effectuated by Citizen Scientists in communities throughout the country. The #TraeTuChipo (#BringYourKissingBug) campaign implemented in January 2020, has served as such a strategy counting on community engagement to define the current ecological distribution of CD vectors despite the absence of a functional national surveillance program. This pilot campaign collected data through online surveys, social media platforms, and/or telephone text messages. A total of 79 triatomine bugs were reported from eighteen Venezuelan states; 67 bugs were identified as Panstrongylus geniculatus, 1 as Rhodnius pictipes, 1 as Triatoma dimidiata, and 10 as Triatoma maculata. We analyzed 8 triatomine feces samples spotted from 4 Panstrongylus geniculatus which were confirmed positive by qPCR for T. cruzi . Further molecular characterization of discrete typing units (DTUs), revealed that all samples contained TcI, the most highly diverse and broadly distributed strain of T. cruzi. Moreover, analysis of the mitochondrial 12S gene revealed Myotis keaysi, Homo sapiens, and Gallus gallus as the main triatomine feeding sources. This study highlights a novel Citizen Science approach which may help improve the surveillance systems for CD in endemic countries.

8.
PLoS Negl Trop Dis ; 16(7): e0010534, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35816541

RESUMO

Chagas disease is considered a public health issue in Colombia, where many regions are endemic. Triatoma dimidiata is an important vector after Rhodnius prolixus, and it is gaining importance in Boyacá, eastern Colombia. Following the recent elimination of R. prolixus in the region, it is pivotal to understand the behavior of T. dimidiata and the transmission dynamics of T. cruzi. We used qPCR and Next Generation Sequencing (NGS) to evaluate T. cruzi infection, parasite load, feeding profiles, and T. cruzi genotyping for T. dimidiata specimens collected in nine municipalities in Boyacá and explored T. dimidiata population genetics. We found that T. dimidiata populations are composed by a single population with similar genetic characteristics that present infection rates up to 70%, high parasite loads up to 1.46 × 109 parasite-equivalents/mL, a feeding behavior that comprises at least 17 domestic, synanthropic and sylvatic species, and a wide diversity of TcI genotypes even within a single specimen. These results imply that T. dimidiata behavior is similar to other successful vectors, having a wide variety of blood sources and contributing to the circulation of different genotypes of the parasite, highlighting its importance for T. cruzi transmission and risk for humans. In the light of the elimination of R. prolixus in Boyacá and the results we found, we suggest that T. dimidiata should become a new target for vector control programs. We hope this study provides enough information to enhance surveillance programs and a future effective interruption of T. cruzi vector transmission in endemic regions.


Assuntos
Doença de Chagas , Triatoma , Trypanosoma cruzi , Animais , Doença de Chagas/parasitologia , Colômbia/epidemiologia , Estruturas Genéticas , Humanos , Triatoma/genética , Triatoma/parasitologia , Trypanosoma cruzi/genética
9.
Sci Data ; 9(1): 360, 2022 06 24.
Artigo em Inglês | MEDLINE | ID: mdl-35750679

RESUMO

Chagas disease caused by Trypanosoma cruzi is a public health issue in Latin America. This highly diverse parasite is divided into at least seven discrete typing units (DTUs) TcI-TcVI and Tcbat. Some DTUs have been associated with geographical distribution in epidemiological scenarios and clinical manifestations, but these aspects remain poorly understood. Many studies have focused on studying the parasite and its vectors/hosts, using a wide variety of genetic markers and methods. Here, we performed a systematic review of the literature for the last 20 years to present an update of DTUs distribution in the Americas, collecting ecoepidemiological information. We found that the DTUs are widespread across the continent and that there is a whole gamma of genetic markers used for the identification and genotyping of the parasite. The data obtained in this descriptor could improve the molecular epidemiology studies of Chagas disease in endemic regions.


Assuntos
Doença de Chagas , Trypanosoma cruzi , América/epidemiologia , Doença de Chagas/epidemiologia , Marcadores Genéticos , Variação Genética , Genótipo , Humanos , Revisões Sistemáticas como Assunto , Trypanosoma cruzi/genética
10.
Rev. chil. ter. ocup ; 23(1): 91-104, jun. 2022. tab
Artigo em Espanhol | LILACS | ID: biblio-1398814

RESUMO

El equilibrio ocupacional de la población en general está relacionado con la buena salud, sin embargo, la población infantil fue uno de los grupos más afectados por el confinamiento y las medidas de distanciamiento social durante la pandemia de COVID-19. Esta investigación tuvo como objetivo conocer el impacto ocupacional que experimentaron niñas y niños a causa del confinamiento por COVID-19 según la percepción de sus madres y padres en la ciudad de Punta Arenas, Chile. A través de un enfoque cualitativo y alcance exploratorio descriptivo se entrevistó a 25 madres y 1 padre de niñas y niños entre 6 a 12 años, estudiantes de un establecimiento educacional subvencionado que se encontraban en confinamiento en la ciudad de Punta Arenas. Según su percepción, se establece que el confinamiento ocasionó algunos cambios positivos en las actividades de la vida diaria instrumentales y negativos en las ocupaciones de juego, participación social, educación, actividades de la vida diaria de alimentación, descanso y sueño de sus hijas e hijos. Madres y padres se enfrentaron a realizar diversas adaptaciones y modificaciones como organización del tiempo, entorno e implementación de materiales, para favorecer el desempeño ocupacional. Se concluye que debido a la incertidumbre e inestabilidad emocional con relación al ambiente y sus cambios, desde la mirada de la Terapia Ocupacional, resulta relevante el apoyo de las madres y padres para reestructurar las rutinas y adaptarlas al encierro prolongado dentro del hogar, respetando y organizando horarios. El añadir actividades recreativas y fomentar el juego en el ocio y tiempo libre favoreció el equilibrio ocupacional y la sensación de satisfacción de niñas y niños junto a sus familias.


The occupational balance of the general population is related to good health; however, the child population was one of the groups most affected by confinement and social distancing measures during the COVID-19 pandemic. The objective of this research was to determine the occupational impact experienced by children as a result of COVID-19 confinement as perceived by their mothers and fathers in the city of Punta Arenas, Chile. Through a qualitative approach and descriptive exploratory scope, 25 mothers and 1 father of children between 6 and 12 years old, students of a subsidized educational establishment who were in confinement in the city of Punta Arenas, Chile, were interviewed. According to their perception, it was established that confinement caused some positive changes in instrumental daily life activities and negative changes in their children's activities of play, social participation, education, daily life activities of eating, resting and sleeping. Mothers and fathers were faced with making various adaptations and modifications such as organization of time, environment and implementation of materials, in order to favor occupational performance. It is concluded that due to the uncertainty and emotional instability in relation to the environment and its changes, from the point of view of occupational therapy, the support of mothers and fathers is relevant to restructure routines and adapt them to the prolonged confinement at home, respecting and organizing schedules. Adding recreational activities and encouraging play in leisure and free time favored occupational balance and the feeling of satisfaction of children and their families.


Assuntos
Humanos , Masculino , Feminino , Criança , Quarentena , Saúde da Criança , Terapia Ocupacional , COVID-19 , Descanso , Atividades Cotidianas , Chile , Entrevistas como Assunto , Pesquisa Qualitativa , Educação , Participação Social , Atividades de Lazer
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