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1.
Subj. procesos cogn. ; 27(2): 64-96, dic. 12, 2023.
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1519301

ABSTRACT

La desaparición forzada en el país es alarmante, sobre todo de jóvenes de 15 a 29 años. Este evento rompe el lazo social y deja a las madres en estado traumático. El propósito de esta investigación fue triangularlas narrativas de desaparición, denuncia e integración de las madres al colectivo. Los resultados muestran que la vivencia de desaparición y el proceso de denuncia son tramas de degradación, donde las madres quedan revictimizadas, dado el maltrato de servidores públicos; mientras que, la integración a un colectivo hace de ideal reparatorio, pues confraternizan las madres en su dolor y resistencia en la búsqueda. Se concluye invitando a los psicólogos a buscar modos de elaboración acordes a la vivencia de trauma social AU


The enforced disappearance in this country is alarming, especially for young people between 15 and 29 years old. This event breaks the social bond and leaves mothers in a traumatic state. The purpose of this research is to triangulate the narratives of disappearance, filling in reportsand integration of the mothers into the collective. The results show that the experience of disappearance and the reporting processesare degrading,where the mothers are re-victimized, given the mistreatment of public servants. Beingthe integration to a collective a reparatory ideal, because the mothers fraternize in their pain and resistance in the searching. It concludes by inviting psychologists to seek ways of elaboration according to the experience of social trauma AU


Subject(s)
Humans , Male , Female , Adult , Historical Trauma/history , Anecdotes as Topic , Mothers , Argentina , Social Identification , Violence , Narration , Mexico
2.
Rev. ADM ; 80(5): 274-279, sept.-oct. 2023. ilus, tab
Article in Spanish | LILACS | ID: biblio-1531559

ABSTRACT

El síndrome de Cornelia de Lange (SCdL) es un trastorno genético poco frecuente y se atribuye principalmente a mutaciones en los genes NIPBL, SMC3 y SMC1A. Sus principales características clínicas son múltiples anomalías congénitas, dimorfismo facial, hirsutismo, hipertricosis, retraso psicomotor, discapacidad intelectual, restricción del crecimiento prenatal y postnatal, anomalías de manos y pies, así como malformaciones congénitas que afectan a distintos órganos. En pacientes con SCdL es necesario hacer hincapié en la higiene oral debido a la discapacidad intelectual que puede presentarse y asegurarse de que se realiza una adecuada valoración y saneamiento dental de forma periódica con el fin de prevenir enfermedades bucodentales. El objetivo de este reporte de caso es describir el manejo odontológico de un paciente de 10 años con SCdL y revisar las características clínicas y hallazgos radiológicos presentes en la cavidad oral (AU)


Cornelia de Lange syndrome (CdLS) is a rare genetic disorder and is principally attributed to mutations in the NIPBL, SMC3 and SMC1A genes. The main clinical characteristics are multiple congenital anomalies, facial dimorphism, hirsutism, hypertrichosis, psychomotor retardation, intellectual disability, prenatal and postnatal growth restriction, hand and foot anomalies, as well as congenital malformations affecting different organs. In patients with CDLS, it is necessary to focus on oral hygiene due to the intellectual disability that may be present and to ensure that adequate dental valuation and hygiene is routinely performed in order to prevent oral diseases. The aim of this case report is to describe the dental management of a 10-year-old patient with CDLS and review the clinical characteristics and radiological findings that are present in the oral cavity (AU)


Subject(s)
Humans , Female , Child , Oral Manifestations , Dental Care for Chronically Ill/methods , De Lange Syndrome/therapy , De Lange Syndrome/diagnostic imaging , Orthodontics, Corrective/methods , Schools, Dental , Tooth Abnormalities , Dental Care for Children/methods , Maxillofacial Abnormalities , De Lange Syndrome/pathology , Mexico
3.
Horiz. sanitario (en linea) ; 22(2): 343-351, may.-ago. 2023. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1534545

ABSTRACT

Resumen: Objetivo: Determinar el grado de seguridad y de inseguridad alimentaria de estudiantes universitarios y sus hogares en período de pandemia por COVID-19. Materiales y métodos: Se realizó un estudio transversal, observacional con 110 estudiantes universitarios de la facultad de nutrición de la región Xalapa de la Universidad Veracruzana (UV), mediante una encuesta en línea en la que reportaron información individual y de los integrantes de sus hogares. La encuesta en línea se alojó en la plataforma del sistema de encuestas de la Coordinación Universitaria de Observatorios (CUO) de la UV y se aplicó durante el mes de noviembre de 2020. Resultados: Debido a la situación de pandemia, la mitad de los encuestados refirió que sus gastos en alimentación disminuyeron, esto también se vio afectado debido a que, en este período, en el 15.4% de los hogares, entre 1 y 2 integrantes del hogar perdieron su empleo o la fuente de ingresos. Se identificó una prevalencia de hogares en seguridad alimentaria de un 82.72 %, un 12.73% de inseguridad leve y 4.55 % de inseguridad moderada; 83.6% de los hogares presentaron alteraciones leves en su dieta; casi la mitad (45%) mantuvo el mismo patrón de consumo de alimentos procesados y ultra procesados. Conclusiones: Se necesita promover intervenciones educativas en el contexto universitario que favorezcan hábitos saludables de los estudiantes y un acceso a productos nutritivos y variados, y con ello procurar una mejor seguridad alimentaria.


Abstract: Objective: To determine the degree of security and food insecurity of university students and their homes in the period of the COVID-19pandemic. Materials and methods: A cross-sectional, observational study was carried out with 110 university students from the faculty of nutrition in the Xalapa region of the Universidad Veracruzana (UV), through an online survey in which they reported individual information and information on their household members. The online survey was hosted on the platform of the survey system of the University Coordination of Observatories (CUO) of the UV and was applied during november 2020. Results: Due to the pandemic situation, half of the respondents reported that their food expenses decreased,this was also affected because, in this period, in 15.4% of households, between 1 and 2 household members lost their job or source of income. A prevalence of households in food safety of 82.72% was identified, 12.73% mild insecurity and 4.55% moderate insecurity; 83.6% of the households presented slight alterations in their diet; almost half (45%) maintained the same pattern of consumption of processed and ultra-processed foods. Conclusions: It is necessary to promote educational interventions in the university context that favor healthy habits of students and access to nutritious and varied products, and with this, seek better food safety.

4.
Rev. Inst. Med. Trop ; 18(1)jun. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1449251

ABSTRACT

Introducción: la esclerosis múltiple (EM), enfermedad crónica del sistema nervioso (SNC), compromete significativamente la cognición. Su prevalencia en Paraguay es 9,2/100.000 habitantes, 72% con recaída remisión (EMRR) e incidencia de 2-3mujeres/hombre, afecta más a personas en edad productiva, con altos costos económicos y afectivos. Objetivos: caracterizar al paciente con EMRR, evaluar sus funciones ejecutivas (FEs) con BaNFE-2; establecer valores de corte ajustados al país. Metodología: con fundamento en teoría de la neurociencia cognitiva, diseño no experimental, cuantitativo, descriptivo, empírico, retrospectivo y transversal; técnica psicométrica y entrevista neuropsicológica en una muestra por conveniencia de 40 pacientes, 82,5% mujeres y edad 25-55 años (37,78±7,89). Resultados: se reportaron datos demográficos y clínicos, se caracterizaron las escalas de BaNFE-2 cuya consistencia interna resultó significativa. Se obtuvo 52,5% de alteración en la escala prefrontal y 42,5% en FEs; relaciones significativas con escolaridad, discapacidad física (DF), cantidad de brotes y deterioro cognitivo (DC); diferencias significativas por sexo, escolaridad, DF y DC. Se calcularon puntuaciones tipificadas por escolaridad, z<-1 establece el corte entre normalidad y alteración. Conclusión: las pruebas de BaNFE-2 perfilan la afectación del tiempo de ejecución, atención, memoria de trabajo y FEs. Este estudio aporta baremos ajustados al país y abre una novedosa línea de investigación aplicando BaNFE-2 en EM.


Introduction: Multiple sclerosis (MS) is a chronic, neurodegenerative, inflammatory disease of the central nervous system (CNS) that significantly compromises cognitive functions. In Paraguay, it occurs with a prevalence of 9.2/100,000 inhabitants, 72% in the clinical form of relapsing remission (RRMS) and an incidence of 2 to 3 women/men, affecting more people of productive age with high economic and emotional costs. Objectives: To characterize the Paraguayan patient with RRMS, to assess the state of their executive functions (EFs) with the BaNFE-2 battery, and to establish cut-off values adjusted to the country. Methods: Research based on the theory of cognitive neuroscience of non-experimental, quantitative and descriptive design for analytical purposes. It is empirical, retrospective and cross-sectional. The psychometric technique and neuropsychological interview were used in a convenience sample of 40 patients aged 25 to 55 (37.78 ± 7.89) and 82.5% women. Results: Demographic and clinical data of the participants were reported. The BaNFE-2 coded and normalized scales were statistically characterized, the internal consistency of which was significant. 52.5% of the alteration was obtained in the anterior prefrontal scale and 42.5% in FEs; there are significant relationships with schooling, physical disability (PD), number of outbreaks and cognitive impairment (CI); there were also significant differences by sex, education, PD and CI. Standardized scores adjusted for schooling were calculated such that z<-1 establishes the cutoff between normality and abnormality. Conclusion: BaNFE-2 battery tests profile the affectation of execution time, attention, working memory, and FEs. This study provides the adjusted scales for the country and opens a new line of research applying the BaNFE-2 battery in people with MS.

5.
Invest. clín ; 64(1): 15-27, mar. 2023. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1534680

ABSTRACT

Resumen La dopamina 1, está implicada en trastornos neurodegenerativos que afectan al sistema nervioso central (SNC) tales como la enfermedad de Parkinson, entre otros. Aunque no se dispone aún de ningún fármaco capaz de prevenir, detener o curar la progresión de estas enfermedades, son numerosos los compuestos que han sido diseñados, sintetizados y evaluados farmacológicamente, que han aportado las generalizaciones farmacofóricas del receptor dopaminérgico, necesarias para la búsqueda de un fármaco capaz de mejorar o curar estas patologías. Los derivados 2-aminoindano-N-aralquílicos han mostrado tener actividad selectiva en el sistema dopaminérgico central, de modo tal que los compuestos clorhidratos de N-[(2,4-diclorofenil)-1-metil- etil]-2-aminoindano 2 y N-[(3,4-diclorofenil)-1-metil-etil]-2-aminoindano 3 demostraron tener actividad agonística mediada por mecanismos dopaminérgicos centrales. Con el propósito de contribuir en la búsqueda de nuevos fármacos que permitan restablecer la homeostasis de la transmisión dopaminérgica en la enfermedad de Parkinson, el compuesto N-2,6-dicloro-aralquil-2-aminoindano 4 fue diseñado a través de estrategias de la química medicinal, que contienen las aproximaciones farmacofóricas de los profármacos. La evaluación farmacológica del compuesto 4, en la conducta estereotipada en ratas macho de la cepa Sprague Dawley, demostró tener actividad agonística a través de la activación de los mecanismos dopaminérgicos centrales y mostró mayor selectividad en las respuestas de conductas estereotipadas propias de los ganglios basales sobre las respuestas conductuales propias de las estructuras límbicas.


Abstract Dopamine 1 is involved in neurodegenerative disorders affecting the central nervous system (CNS), such as Parkinson's disease. Despite the absence of some available drugs capable of preventing, stopping or curing the progression of such diseases, there are numerous compounds designed, synthesized, and pharmacologically tested which give rise to pharmacophoric generalizations about the dopaminergic receptor required for the search of a drug able to improve or cure those pathologies. N-aralkyl-2-aminoindane derivatives have shown selective activity in the central dopaminergic system. Both the N-[(2,4-dichlorophenyl)-1-methyl-ethyl]-2-aminoindane hydrochloride 2 and N-[(3,4-dichlorophenyl)-1-methyl-ethyl]-2-aminoindane hydrochloride 3 showed an agonistic activity mediated by central dopaminergic mechanisms. To contribute to the search of new drugs able to re-establish homeostasis in the dopaminergic transmission in Parkinson's disease, the compound N-2,6- dichloro-aralkyl-2-aminoindane 4 was designed through medicinal chemistry strategies that contain pharmacophoric approximations of prodrugs. The pharmacological evaluation of compound 4 in the stereotyped behavior of male Sprague Dawley rats showed agonistic activity through the activation of central dopaminergic mechanisms and a higher selectivity in the responses of stereo- typed behavior characteristic of the basal ganglia over the typical responses from limbic structures.

6.
Gac. méd. Méx ; 159(1): 44-49, ene.-feb. 2023. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1448264

ABSTRACT

Resumen Introducción: Debido a su capacidad para reducir la toxicidad de contaminantes ambientales que constituyen factores de riesgo de diabetes y obesidad, el uso de bacterias probióticas podría ayudar al tratamiento de esas enfermedades. Objetivo: Determinar los efectos de la exposición crónica a malatión a dosis bajas sobre el peso y los niveles de glucosa de ratones, así como evaluar el papel protector de un suplemento probiótico. Métodos: Cada 10 días se determinó el peso y la glucosa sérica de cuatro grupos de ratones (de control, expuestos a malatión (10 ppm), probióticos y malatión + probióticos) durante 180 días. Resultados: La administración de malatión provocó un incremento del peso y los niveles de glucosa en los ratones del grupo con malatión comparados con los demás grupos. Conclusiones: El consumo de alimentos contaminados con residuos de malatión aumenta los niveles de glucosa y favorece el incremento del peso; el consumo de probióticos disminuye los efectos generados por los residuos en los alimentos.


Abstract Introduction: Owing to its ability to reduce the toxicity of environmental pollutants that are risk factors for diabetes and obesity, the use of probiotic bacteria might aid the treatment of these diseases. Objective: To determine the effects of chronic exposure to low-dose malathion on weight and glucose levels in mice, as well as to evaluate the protective role of a probiotic supplement. Methods: Weight and serum glucose levels of four groups of mice (control, malathion-exposed [10 ppm], probiotics and malathion + probiotics) were determined every 10 days for 180 days. Results: Malathion administration induced an increase in weight and glucose levels in the malathion group mice in comparison with the other groups. Conclusions: Consumption of food contaminated with malathion residues increases glucose levels and favors weight gain, while consumption of probiotics reduces the effects generated by residues in food.

7.
Rev. panam. salud pública ; 47: e48, 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1432080

ABSTRACT

ABSTRACT Objective. Colistin is an antibiotic of last resort for treating serious Gram-negative bacterial infections. However, the misuse of colistin, especially as an animal growth promoter, has contributed to increasing antimicrobial resistance, mediated mainly through plasmid transfer of the mcr-1 gene. This study assessed the prevalence of phenotypic and molecular colistin resistance in Escherichia coli and Klebsiella pneumoniae in Ecuador in healthy humans and their chickens and pigs. Methods. Fecal samples were collected from humans and their chickens and pigs in two rural coastal and Amazon regions between April and August 2020. Gram-negative bacteria were isolated and identified using conventional techniques. Phenotypic resistance was determined using the broth microdilution technique, and the mcr-1 gene was detected using conventional polymerase chain reaction. Results. A total of 438 fecal samples were obtained from 137 humans, 147 pigs and 154 chickens. The prevalence of E. coli isolates was 86.3% (378/438) and K. pneumoniae, 37.4% (164/438). Overall, the mcr-1 gene was found in 90% (340/378) of E. coli isolates, with higher prevalences found in isolates from coastal regions (96.5%, 191/198), humans (95.6%, 111/116) and chickens (91.8%, 123/134); for K. pneumoniae, the gene was found in 19.5% (32/164) of isolates, with equal distribution between regions and hosts. Only four isolates, two E. coli and two K. pneumoniae, showed phenotypic resistance: mcr-1 was present in both E. coli strains but absent in the K. pneumoniae strains. Conclusions. Despite a low prevalence of phenotypic resistance to colistin, the high prevalence of the mcr-1 gene in E. coli is of concern. Ecuador's ban on using colistin in animal husbandry must be enforced, and continual monitoring of the situation should be implemented.


resumen está disponible en el texto completo


RESUMO Objetivo. A colistina é um antibiótico de último recurso para o tratamento de infecções graves por bactérias Gram-negativas. Entretanto, o uso indevido da colistina, principalmente como promotor de crescimento animal, tem contribuído para o aumento da resistência a antimicrobianos, principalmente por transferência horizontal do gene mcr-1 mediada por plasmídeos. Este estudo avaliou a prevalência de resistência fenotípica e molecular à colistina em Escherichia coli e Klebsiella pneumoniae no Equador em humanos hígidos e em galinhas e porcos por eles criados. Métodos. Entre abril e agosto de 2020, foram coletadas amostras de fezes de habitantes de duas regiões litorâneas e amazônicas do Equador e de galinhas e porcos por eles criados. Bactérias Gram-negativas foram isoladas e identificadas por meio de técnicas convencionais. A resistência fenotípica foi determinada pela técnica de microdiluição em caldo, e o gene mcr-1 foi detectado por reação em cadeia da polimerase convencional. Resultados. Foram obtidas 438 amostras fecais de 137 humanos, 147 suínos e 154 galinhas. A prevalência de isolados de E. coli foi de 86,3% (378/438), e de K. pneumoniae, 37,4% (164/438). Em geral, o gene mcr-1 foi encontrado em 90% (340/378) dos isolados de E. coli, com maiores prevalências encontradas em isolados de regiões litorâneas (96,5%, 191/198), humanos (95,6%, 111/116) e galinhas (91,8%, 123/134); para K. pneumoniae, o gene foi encontrado em 19,5% (32/164) dos isolados, com igual distribuição entre regiões e hospedeiros. Somente quatro isolados, dois de E. coli e dois de K. pneumoniae, demonstraram resistência fenotípica: o gene mcr-1 estava presente em ambas as cepas de E. coli, mas ausente nas de K. pneumoniae. Conclusões. Apesar da baixa prevalência de resistência fenotípica à colistina, a alta prevalência do gene mcr-1 em E. coli é preocupante. É preciso fiscalizar a proibição ao uso agropecuário de colistina no Equador e implementar o monitoramento contínuo da situação.

8.
Rev. panam. salud pública ; 47: e51, 2023. tab, graf
Article in Spanish | LILACS | ID: biblio-1424268

ABSTRACT

RESUMEN Objetivo. Mostrar la evolución de los lineamientos sobre políticas públicas en salud enfocadas en farmacorresistencia microbiana o resistencia a los antimicrobianos (RAM) que la Organización Mundial de la Salud (OMS) ha emitido desde 1948 hasta 2022. Además, se mencionan otras acciones gubernamentales relacionadas. Métodos. Se llevó a cabo una revisión detallada de los archivos de la Asamblea Mundial de la Salud y el Consejo Ejecutivo de la OMS. Se realizó un análisis textual de resoluciones sobre la RAM, que dan pauta al diseño de políticas y acciones gubernamentales para los Estados Miembros de la OMS. También se realizó una búsqueda sistemática en SCOPUS, Pubmed y literatura gris con categoría de análisis: políticas públicas en salud sobre la RAM. Resultados. La RAM se ha convertido en la mayor amenaza para la salud pública, y compromete el cumplimiento de los objetivos de desarrollo sostenible. Presentamos resoluciones de la OMS como evidencia de lineamientos para combatir la RAM. En consonancia, se menciona el enfoque "Una salud", estrategias, iniciativas, planes y programas relacionados. Se identificó una brecha en la investigación y el desarrollo de antimicrobianos nuevos, que requiere un análisis más profundo. Conclusiones. La OMS ha realizado esfuerzos para combatir la RAM. Esto ha generado un desarrollo integral de políticas públicas en salud, para que los Estados Miembros las apliquen según la soberanía de sus gobiernos.


ABSTRACT Objective. Show the evolution of guidelines on public health policies focused on antimicrobial resistance (AMR) issued by the World Health Organization (WHO) between 1948 and 2022. Other related government actions are also mentioned. Methods. A detailed review was conducted of World Health Assembly and WHO Executive Board archives. A textual analysis was conducted of AMR-related resolutions that guide the design of government policies and actions for WHO Member States. A systematic search was carried out in SCOPUS, PubMed, and grey literature under the category of public health policies on AMR. Results. AMR has become the greatest threat to public health, putting at risk the achievement of the Sustainable Development Goals. WHO resolutions are presented as evidence of guidelines to combat AMR. The One Health approach and related strategies, initiatives, plans, and programs are mentioned. A gap was identified in the research and development of new antimicrobials, requiring further analysis. Conclusions. WHO has made efforts to combat AMR. This has generated comprehensive development of public health policies to be implemented by the governments of Member States as they see fit.


RESUMO Objetivo. Apresentar a evolução das diretrizes sobre políticas públicas de saúde voltadas para a resistência microbiana a medicamentos ou resistência aos antimicrobianos (RAM) publicadas pela Organização Mundial da Saúde (OMS) de 1948 a 2022. Além disso, mencionam-se outras ações governamentais relacionadas. Métodos. Procedeu-se a uma revisão detalhada dos arquivos da Assembleia Mundial da Saúde e do Conselho Executivo da OMS. Realizou-se uma análise textual das resoluções sobre RAM, que orientam a formulação de políticas e ações governamentais para os Estados Membros da OMS. Fez-se também uma busca sistemática nas plataformas SCOPUS e Pubmed e na literatura cinzenta, com a categoria de análise "políticas públicas de saúde sobre RAM". Resultados. A RAM tornou-se a maior ameaça à saúde pública e prejudica o cumprimento dos Objetivos de Desenvolvimento Sustentável. Apresentamos as resoluções da OMS como evidência de diretrizes para combater a RAM. Nesses termos, mencionam-se a abordagem "Saúde Única" e estratégias, iniciativas, planos e programas relacionados. Identificou-se uma lacuna na pesquisa e no desenvolvimento de novos antimicrobianos, o que requer uma análise mais aprofundada. Conclusões. A OMS envidou esforços para combater a RAM, o que levou ao desenvolvimento integral de políticas públicas de saúde a serem aplicadas pelos Estados Membros, em conformidade com a soberania de seus governos.


Subject(s)
Humans , World Health Organization , Drug Resistance, Bacterial , Antimicrobial Stewardship/organization & administration , Health Policy
9.
Rev. sanid. mil ; 76(4): e02, oct.-dic. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1432136

ABSTRACT

Resumen Las lesiones del psoas ilíaco generan alteraciones metabólicas y modificaciones mecánicas clínicamente relacionadas con dolor, disminución de la flexibilidad, restricción del rango óptimo de movimiento y marcha. El objetivo es presentar la efectividad de los estiramientos con diferentes técnicas sobre la movilidad de cadera, la flexibilidad del músculo iliopsoas y los parámetros biomecánicos de la marcha en niños con déficit de extensión de cadera. Se evaluaron e intervinieron cuatro pacientes: dos del género masculino y dos del femenino, de los 6 a los 11 años, en el Centro de Rehabilitación Infantil de la SEDENA. La valoración fue con análisis de la marcha y del movimiento, posteriormente se les brindó un protocolo de estiramientos por 10 sesiones. Todos los participantes mostraron resultados significativos en los parámetros temporoespaciales de la marcha, demostrando una mayor calidad en la biomecánica de la marcha.


Abstract The lesions of the iliopsoas generate metabolic alterations and mechanical modifications, clinically related to pain, decreased flexibility, restriction of the optimal range of movement and gait. The objective is to present the effectiveness of stretching with different techniques on hip mobility, iliopsoas flexibility and biomechanical gait parameters in children with hip extension deficit. Four patients were evaluated and intervened, two of the male gender and two of the female gender, from 6 to 11 years old, at the Centro de Rehabilitación Infantil of the SEDENA. The assessment was with analysis of gait and movement, then they were given a stretching protocol for 10 sessions. All participants showed significant results in the time-space parameters of gait, demonstrating a higher quality in gait biomechanics.

10.
Interdisciplinaria ; 39(3): 35-55, oct. 2022. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1430567

ABSTRACT

Resumen El aislamiento social preventivo y obligatorio por la pandemia del SARS-CoV-2 condujo a las familias a buscar alternativas para mantener el vínculo con sus parientes no convivientes. Una de ellas fue la videollamada, cuyo carácter audiovisual habilita nuevas maneras de comunicación (Ames et al., 2010; Ballagas et al., 2009; McClure y Barr, 2017) que podrían modificar las interacciones en las que adultos/as y niños/as participan y colaboran en la construcción de distintos tipos de discursos. La narración constituye una de las primeras y más relevantes formas de discurso en la infancia que permite reconstruir y comunicar la propia experiencia. En este trabajo se realizó un análisis de caso de 31 narrativas que tuvieron lugar en cinco videollamadas en las que participaban una misma niña residente de la Ciudad de Buenos Aires y sus familiares, pertenecientes al corpus "Contextos naturales de interacción en los hogares en los que los/as niños/as usan tempranamente tecnología"[1], a fin de caracterizar las interacciones que contribuyen a la configuración de las narrativas infantiles en contextos mediados por tecnología. Los resultados mostraron una mayor presencia de narrativas personales y de futuro, frente a pocas de ficción; mientras que estas últimas fueron en su totalidad autorreguladas, la cantidad de narrativas hetero y autorreguladas fue similar para los otros dos tipos de narrativas. Se identificaron distintas estrategias a las que, en el marco de videollamadas, la niña recurrió para participar en la construcción de narrativas.


Abstract The preventive and compulsory social isolation established in Argentina due to the SARS-CoV-2 pandemic led families to look for alternatives to maintain the bond and communicate with their non-cohabitant relatives. One of these alternatives was the use of videochat. Videochat enables new ways of audiovisual communication (Ames et al., 2010; Ballagas et al., 2009; McClure & Barr, 2017) that could affect the interactions in which adults and children collaborate in the construction of different types of discourses. Narratives are one of the first and most relevant forms of discourse, it allows for the reconstruction and communication of one's experience and is one of the ways in which thought is configured. In this work, a case study was conducted of the narratives produced during videochat conversations of a four-year-old girl with non-cohabiting relatives. The aim was to characterize the interactions that help in the configuration of children's narratives during technology-mediated situations. The research question were: (a) how do technology-mediated interactions allow the child to narrate about past and future events and to create fictional narratives?; (b) how does the child participate in the construction of those narrative in the context of these technology-mediated situations? Five videos of videochat interaction belonging to a single four year old girl were selected from the corpus "Contextos naturales de interacción en los hogares en los que los/as niños/as usan tempranamente tecnología". This corpus gathers different technology-mediated interactions collected during daily activities in the home of children aged 0 to 6 years. First, 31 narratives in which the girl participated were identified. Subsequently, used the constant comparative method was used (Strauss & Corbin, 1998) as well as analysis tools developed within the framework of interactive sociolinguistics (Gumperz, 1982, 1984); also, concepts developed in previous research (Arrúe et al., 2014; Labov, 1972; Rosemberg et al., 2010; Stein et al., 2020) were heuristically recovered to answer the research questions. Of the 31 narratives produced in the interactions, 14 were related to personal experience, 13 were of future events, and 4 were fiction narratives. Regarding the posed questions, results showed that children do in fact create personal, future and fictional narratives in technology-mediated interactions with adults. Technology also enables children to decide how much they want to participate in interactions: they can lead the narrative, or they can back off to a yes-or-no answer kind of participation. The child relies on the possibility to share visual information, beyond audio, to provide both events and context information. This interactive and multimodal aspect of videochats was also found to enable the girl to turn to present adults both to scaffold her narrative production and to resolve doubts about unknown words. Even though there are methodological limitations to this study, this first approach to narratives in technology-mediated interactions shows the richness that this type of interaction can have for the development of children's language.

11.
Rev. med. hered ; 33(3)jul. 2022.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1424203

ABSTRACT

Objetivos: Determinar la validez y confiabilidad del instrumento "Computer Vision Syndrome Questionnaire (CVS-Q)" en la medición del Síndrome Visual Informático en personal de salud de Lima. Material y métodos: Estudio observacional, descriptivo y de corte transversal, de tipo evaluación de cuestionario, realizado en 82 trabajadores de salud. La validez de contenido se evaluó mediante juicio de expertos con método estadístico de V de Aiken; Validez de constructo, mediante análisis factorial; validez discriminante, a través de la curva operador-receptor (ROC) contrastada con el cuestionario CSSV17; confiabilidad de consistencia interna, con alfa de Cronbach; confiabilidad test - re-test (con 7 días de diferencia); con Rho de Spearman y Coeficiente de Correlación Intraclase (CCI), con intervalos de confianza (IC) del 95%. Se empleó para el procesamiento el software SPSS versión 20.0 para Windows con licencia de prueba. Resultados: El V de Aiken obtuvo un valor de 100%. El análisis factorial extrajo 3 componentes principales que explicaron el 69,455% de la varianza total. El área bajo la curva ROC fue 0,889 [(0,845-0,934); IC=0,95] (p=0,000), sensibilidad 72,22% y especificidad 100%. El alfa de Cronbach fue 0,939, Rho de Spearman 0,884 (p=0,000) y CCI 0,856 [(0,777 - 0,907); IC=0,95] (p=0,000). Conclusiones: El Cuestionario CVS-Q es válido y confiable para ser aplicado sobre el grupo ocupacional de profesionales de la salud con buenas propiedades psicométricas.


SUMMARY Objectives: To determine the validity and reliability of the instrument "Computer Vision Syndrome Questionnaire (CVS-Q)" in the measurement of the Computer Visual Syndrome in health personnel in Lima. Methods: A quantitative, observational, descriptive, cross-sectional and questionnaire study was carried out in 82 health workers. Content validity was evaluated by expert judgment with the Aiken V statistical method; construct validity, through factor analysis; discriminant validity, through the receiver operating characteristic curve (ROC) curve contrasted with the CSSV17 questionnaire; internal consistency reliability, with Cronbach's alpha; reliability test - re-test (7 days apart); with Spearman's Rho and Interclass Correlation Coefficient (ICC) with 95% CI. The SPSS software version 20.0 for Windows with a trial license was used for its processing. Results: The V of Aiken obtained a value of 100%. The factor analysis extracted 3 main components that explain 69.455% of the total variance. The area under the ROC curve was 0.889 [(0.845-0,934); CI=0.95] (p=0.000), sensitivity 72.2% and specificity 100%. Cronbach's alpha was 0.939, Spearman's Rho 0.884 (p=0.000) and ICC 0.856 [(0.777 - 0.907); CI=0.95] (p=0.000). Conclusions: The CVS-Q questionnaire is valid and reliable to be applied in the health professionals' occupational group with good psychometric properties.

13.
Rev. enferm. Inst. Mex. Seguro Soc ; 30(3): 54-59, 18-jul-2022. tab
Article in Spanish | LILACS, BDENF | ID: biblio-1379493

ABSTRACT

Introducción: la satisfacción con la calidad en la atención de enfermería por parte del paciente es el resultado de la relación profesional entre la enfermera y el paciente. Objetivo: evaluar la satisfacción con la calidad en la atención de enfermería de los pacientes de hemodiálisis de un hospital de especialidades en Sonora. Metodología: estudio cuantitativo, observacional, descriptivo, transversal y prospectivo, realizado mediante la aplicación del cuestionario SERVQHOS-E, que consta de 16 ítems y una encuesta de opinión y sirve para medir la satisfacción del paciente y la calidad percibida de la atención de enfermería. El análisis de datos se hizo con estadística descriptiva, frecuencias relativas y absolutas. Resultados: se estudiaron 146 pacientes. En cuanto a percepción de la calidad de la atención de enfermería, 99.3% estuvieron satisfechos y solo 0.7% estuvieron insatisfechos. En relación con la satisfacción global, el 100% se manifestaron satisfechos y 99.3% de los pacientes recomendaría el servicio. Conclusión: los pacientes con hemodiálisis de un hospital de especialidades en Sonora se encuentran satisfechos.


Introduction: Patient satisfaction with the quality of nursing care is the result of the professional relationship between nurse and patient. Objective: To assess patient satisfaction with hemodialysis as relates to the quality of nursing care in a specialty hospital in Sonora. Methodology: observational, descriptive, cross-sectional and prospective study, which was carried out using the SERVQHOS-E questionnaire, which consists of 16 items and one survey and measures the patient satisfaction and the perceived quality about nursing care. Data analysis was completed through descriptive statistics, relative and absolute frequencies. Results: 146 patients were studied. Concerning the perceived quality of nursing care, 99.3% were satisfied and only 0.7% reported dissatisfaction. Regarding global satisfaction, 100% of patients expressed satisfaction with their stay and 99.3% would recommend the services received to others. Conclusion: Hemodialysis patients at a specialty hospital in Sonora are satisfied.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Young Adult , Quality of Health Care/statistics & numerical data , Renal Dialysis/nursing , Patient Satisfaction/statistics & numerical data , Nursing Care/statistics & numerical data , Socioeconomic Factors , Cross-Sectional Studies , Prospective Studies
14.
Pensar mov ; 20(1)jun. 2022.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1448768

ABSTRACT

Rojas-Ilama, V., Castro-Ramírez, M.L., Víquez-Arce, R., Jiménez-Díaz. y Montero-Herrera, B. (2022). Efecto del HIIT en el estado anímico en personas con sobrepeso en un entrenamiento virtual y presencial. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(1), 1-17. El principal objetivo fue comparar los efectos de una sesión HIIT de 35 minutos, en modalidad virtual y presencial, en los estados anímicos y en el esfuerzo percibido en personas con sobrepeso. Se reclutaron un total de 13 personas (5 hombres y 8 mujeres) con una edad promedio de 37.85 ± 13.20 años (rango entre 17 y 60 años) los cuales fueron asignados a cada una de las tres condiciones de manera aleatoria (control, entrenamiento presencial y entrenamiento virtual). Previo a, e inmediatamente después de cada una de las intervenciones, se aplicó el test POMS para medir los estados anímicos. En lo que respecta al esfuerzo percibido (EP), su medición se llevó a cabo finalizado cada uno de los ejercicios HIIT (no se evaluó durante el calentamiento y el retorno a la calma). Al aplicar un ANOVA de 2 vías de medidas repetidas (condición (3) x medición (2)), se encontró que tanto la tensión como el vigor después de haber aplicado el tratamiento presencial presentaron un aumento significativo; además, la tensión aumentó en la sesión virtual. Por su parte, los valores de EP reportados en las mediciones de las sesiones presencial y virtuales estuvieron por encima de lo sugerido en la literatura. En conclusión, una sesión de HIIT para personas con sobrepeso de manera presencial o virtual presenta resultados similares en los estados de ánimo, excepto el vigor, el cual incrementa solo en la condición presencial; las otras variables mostraron un comportamiento similar.


Rojas-Ilama, V., Castro-Ramírez, M.L., Víquez-Arce, R., Jiménez-Díaz. & Montero-Herrera, B. (2022). Effects of HIIT on the mood of overweight people in virtual and face-to-face training. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(1), 1-17. The main objective was to compare the effects of 35-minute HIIT session, in both virtual and face-to- face modes, on the mood and the perceived effort of overweight people. A total 13 people (5 men and 8 women) were recruited, in an average age of 37.85 ± 13.20 years (17-60 year range), who were randomly assigned to each of the three conditions (control, face-to-face training, virtual training). Prior to and immediately after each of the interventions, the POMS test was applied in order to measure mood. The measuring of perceived effort (PE) was carried out at the end of each of the HIIT exercises (it was not assessed during warm-up or return to calm). When a 2-way repeated-measure ANOVA was applied (condition (3) x measurement (2)), it was found that both stress and vigor after applying face-to-face treatment showed a significant increase. In addition, stress increased in the virtual session. For their part, the PE values reported in the measurements of the face-to-face and virtual sessions were above those suggested in the literature. In conclusion, a HIIT session for overweight people, whether face-to-face or virtual, shows similar results in their moods, except for vigor, which only increases in the face-to-face situation. The other variables showed a similar behavior.


Rojas-Ilama, V., Castro-Ramírez, M.L., Víquez-Arce, R., Jiménez-Díaz. e Montero-Herrera, B. (2022). Efeito do HIIT no estado anímico de pessoas com sobrepeso em um treinamento virtual e presencial. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(1), 1-17. O principal objetivo foi comparar os efeitos de uma sessão de HIIT de 35 minutos, em modalidades virtual e presencial, nos estados anímicos e no esforço percebido de pessoas com sobrepeso. Foram recrutadas um total de 13 pessoas (5 homens e 8 mulheres) com idade média de 37,85 ± 13,20 anos (faixa etária entre 17 e 60 anos) que foram designados a cada uma das três condições de maneira aleatória (controle, treinamento presencial e treinamento virtual). Antes e imediatamente depois de cada uma das intervenções, foi aplicado o teste POMS para medir os estados anímicos. Com relação ao esforço percebido (EP), a medição foi feita ao finalizar cada um dos exercícios HIIT (não foi avaliado durante o aquecimento e a volta à calma). Ao aplicar um ANOVA de 2 vias de medidas repetidas (condição (3) x medição (2)), observou-se que tanto a tensão quanto o vigor depois da aplicação do tratamento presencial aumentaram de maneira significativa; além disso, a tensão aumentou na sessão virtual. Por outro lado, os valores de EP relatados nas medições das sessões presenciais e virtuais estiveram acima do sugerido na literatura. Como conclusão, uma sessão de HIIT para pessoas com sobrepeso, seja presencial ou virtual, apresenta resultados semelhantes nos estados de ânimo, exceto o vigor, que aumento somente na condição presencial; as outras variáveis mostraram um comportamento semelhante.

15.
Rev. MED ; 30(1)jun. 2022.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1535354

ABSTRACT

la enfermedad de Kawasaki (EK) es una vasculitis multisistémica que se presenta en la infancia. Por lo general es una afección aguda, febril, autolimitada, de etiología desconocida y puede desarrollar alteraciones cardiovasculares; su expresión clínica es variable: presenta inflamación de los vasos de mediano calibre y de múltiples tejidos: pulmonar, meníngeo, cardiaco, urinario, gastrointestinal, musculoesquelético, neurológico o linfático. El diagnóstico y el tratamiento buscan disminuir la duración de los síntomas y prevenir la presencia de aneurismas coronarios.


Kawasaki disease (KD) is a multisystemic vasculitis that presents in childhood. It is usually an acute, febrile, self-limited disease of unknown etiology and may develop cardiovascular alterations; its clinical expression is variable as it presents inflammation of medium caliber vessels and multiple tissues: pulmonary, meningeal, cardiac, urinary, gastrointestinal, musculoskeletal, neurological or lymphatic. Diagnosis is clinical, and treatment aims to reduce the duration of clinical symptoms and prevent the presence of coronary aneurysms. Objective: to describe the clinical case of an infant patient with KD, in which clinical criteria characteristic of this pathology were identified. Case report: a 22-month-old male patient was admitted to the emergency room with a 14-day evolutionary clinical picture consisting of fever, emetic episodes, abdominal pain, unresponsive to acetaminophen, and diarrheal episodes. Two days later, he manifested generalized exanthema in the inguinal region that spread to the right testicle, back, and thorax. Subseguently, he presented bilateral nonpurulent conjunctivitis for three days. He received treatment with topical steroids and oral antihistamines; partial improvement with subseguent evolution in right testicularedema and bilateral desquamation in hands and feet. KD was suspected, a transthoracic echocardiogram was sent without coronary aneurysmal dilatations, and treatment with ASA was started without indication, given the evolution of immunoglobulin. Conclusions: KD is infrequent in childhood and should be suspected in patients with prolonged febrile symptoms unresponsive to conventional treatments and in whom the presence of other pathologies is ruled out.


a doença de Kawasaki (DK) é uma vasculite multissistêmica que ocorre na infância. Geralmente é uma doença aguda, febril, autolimitada, de etiologia desconhecida, podendo desenvolver alterações cardiovasculares; sua expressão clínica é variável, apresentando inflamação de vasos de médio porte e de múltiplos tecidos: pulmonar, meníngeo, cardíaco, urinário, gastrointestinal, musculoesquelético, neurológico ou linfático. O diagnóstico é clínico e o tratamento visa reduzir a duração dos sintomas clínicos e prevenir a presença de aneurismas coronábanos. Objetivo: descrever o caso clínico de um paciente infantil com DK, no qual foram identificados critérios clínicos característicos dessa patologia. Caso clínico: paciente do sexo masculino, 22 meses de idade meses de idade, admitido no departamento de emergência com um curso clínico de 14 dias, consistindo em febre, episódios eméticos e dor abdominal, sem resposta ao acetaminofeno, além de episódios diarreicos. Dois dias depois, ele desenvolveu uma erupção cutánea generalizada na região inguinal que se espalhou para o testículo direito, costas e tórax. Posteriormente, ele apresentou conjuntivite bilateral não purulenta por três dias. Ele foi tratado com esferoides tópicos e anti-histamínicos orais; houve melhora parcial com posterior evolução do edema testicular direito, descamação bilateral nas mãos e nos pés. Suspeitou-se de DK, portanto foi realizado ecocardiograma transtorácico sem dilatações aneurismáticas coronarianas e iniciado tratamento com AAS, sem indicação devido ao tempo de evolução da imunoglobulina. Conclusões: a DK não é frequente na infância e deve ser suspeitada em pacientes com sintomas febris prolongados que não respondem aos tratamentos convencionais e nos quais a presença de outras patologias é descartada.

16.
Arq. Asma, Alerg. Imunol ; 6(1): 4-48, jan.mar.2022. ilus
Article in English, Portuguese | LILACS | ID: biblio-1400091

ABSTRACT

A alergia ocular, também conhecida como conjuntivite alérgica (CA), é uma reação de hipersensibilidade mediada por imunoglobulina E (IgE) do olho desencadeada por aeroalérgenos, principalmente ácaros da poeira doméstica e pólen de gramíneas. Os sintomas geralmente consistem em prurido ocular ou periocular, lacrimejamento e olhos vermelhos que podem estar presentes durante todo o ano ou sazonalmente. A alergia ocular tem frequência elevada, é subdiagnosticada e pode ser debilitante para o paciente. É potencialmente danosa para a visão, nos casos em que ocasiona cicatrização corneana grave, e na maioria dos pacientes associa-se a outros quadros alérgicos, principalmente rinite, asma e dermatite atópica. É classificada em conjuntivite alérgica perene, conjuntivite alérgica sazonal, ceratoconjuntivite atópica e ceratoconjuntivite vernal. O diagnóstico procura evidenciar o agente etiológico e a confirmação se dá pela realização do teste de provocação conjuntival. O tratamento baseia-se em evitar o contato com os desencadeantes, lubrificação, anti-histamínicos tópicos, estabilizadores de mastócitos, imunossupressores e imunoterapia específica com o objetivo de obter o controle e prevenir as complicações da doença.


Ocular allergy, also known as allergic conjunctivitis, is an immunoglobulin E-mediated hypersensitivity reaction of the eye triggered by airborne allergens, primarily house dust mites and grass pollen. Symptoms usually consist of ocular or periocular itching, watery eyes, and red eyes that may be present year-round or seasonally. Ocular allergy has a high frequency, is underdiagnosed, and can be debilitating for the patient. It is potentially harmful to vision in cases of severe corneal scarring, and in most patients, it is associated with other allergic conditions, especially rhinitis, asthma, and atopic dermatitis. It is classified as perennial allergic conjunctivitis, seasonal allergic conjunctivitis, atopic keratoconjunctivitis, and vernal keratoconjunctivitis. Diagnosis seeks to identify the etiologic agent, and confirmation is given by conjunctival provocation testing. Treatment is based on avoiding contact with triggers, lubrication, topical antihistamines, mast cell stabilizers, immunosuppressants, and specific immunotherapy with the aim of achieving control and preventing disease complications.


Subject(s)
Humans , Therapeutics , Conjunctivitis, Allergic , Diagnosis , Keratoconjunctivitis , Patients , Plants, Medicinal , Pruritus , Psychotherapy , Asthma , Signs and Symptoms , Societies, Medical , Vision, Ocular , Climate Change , Conjunctivitis, Allergic/complications , Conjunctivitis, Allergic/epidemiology , Complementary Therapies , Immunoglobulin E , Serologic Tests , Skin Tests , Allergens , Rhinitis , Rhinitis, Allergic, Seasonal , Probiotics , Acupuncture , Pyroglyphidae , Dermatitis, Atopic , Environmental Pollution , Allergy and Immunology , Antibodies, Monoclonal, Humanized , Omalizumab , Mast Cell Stabilizers , Histamine Antagonists , Hypersensitivity , Immunosuppressive Agents , Immunotherapy , Medicine, Ayurvedic , Mites
17.
Rev. argent. microbiol ; 54(1): 91-100, mar. 2022. graf
Article in English | LILACS-Express | LILACS | ID: biblio-1407170

ABSTRACT

Abstract In the last decade Achromobacter spp. has been associated with chronic colonizationin patients with cystic fibrosis (CF). Although Achromobacter xylosoxidans is the most frequentspecies recovered within this genus, other species such as A. ruhlandii have also been reportedin these patients. Descriptions of mobile elements are scarce in Achromobacter and none ofthem have been originated in A. ruhlandii. The aim of this study was to report the full char-acterization of a plasmid which was maintained in four clonally related A. ruhlandii isolates.Between 2013 and 2015, nine A. ruhlandii isolates were recovered from a pediatric patientwith CF at a hospital in Buenos Aires. Four selected clonally related isolates were sequencedby Illumina MiSeq, annotated using RAST and manually curated. The presence of a unique plas-mid of 34096-bp and 50 CDS was observed in the four isolates, displaying only 1 nucleotidesubstitution translated into one amino acid change among them. These plasmids have a class 1integron containing the aac-(6)-Ib gene, a mercury resistance operon region and the relE/stbEtoxin/antitoxin system. Plasmids showed 79% similarity and 99% identity with pmatvim-7 fromPseudomonas aeruginosa. This is the first full description and characterization of a plasmid fromA. ruhlandii which was maintained over time.


Resumen Durante la última década, Achromobacter spp. han sido asociadas con la colonización crónica en pacientes con fibrosis quística. Si bien Achromobacter xylosoxidans es la especie más frecuentemente recuperada, otras especies como Achromobacter ruhlandii también fueron reportadas en nuestra región. Sin embargo, pocos reportes se han centrado en la descripción de elementos móviles, y ninguno de ellos los documenta en A. ruhlandii. El objetivo de este estudio fue reportar la caracterización completa de un plásmido conservado en 4 aislamientos clonalmente relacionados de A. ruhlandii. Se recuperaron 9 aislamientos de A. ruhlandii entre 2013 y 2015 de un único paciente con fibrosis quística proveniente de un hospital pediátrico de Buenos Aires, Argentina. Se realizó la secuenciación completa del genoma de los 4 aislamientos seleccionados según el perfil de resistencia antibiótica en un equipo Illumina MiSeq. Estos fueron anotados mediante RAST y curados manualmente. Se detectó la presencia de un solo plásmido de 34.096 pb y 50CDS en los 4 aislamientos, observándose únicamente un cambio nucleotídico traducido en un cambio aminoacídico en un aislamiento. Los plásmidos ensamblados se caracterizaron por presentar un integrón de clase 1 que contenía el gen aac-(6')-Ib, un operón de resistencia a mercurio y el sistema de toxina-antitoxina relE/stbE. Cabe destacar que estos plásmidos poseen un 79% de similitud y un 99% de identidad con el plásmido pmatvim-7 de Pseudomonas aeruginosa. Esta es la primera descripción y caracterización completa de un plásmido proveniente de A. ruhlandii.

18.
Med. crít. (Col. Mex. Med. Crít.) ; 36(5): 291-295, Aug. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1448613

ABSTRACT

Resumen: Introducción: Una ventilación eficiente es fundamental en COVID-19, pero se debe aplicar un presión de distensión (PD) y el poder mecánico (PM) apropiado. Objetivo: Evaluar la asociación de la presión de distensión y el poder mecánico con la mortalidad en pacientes con COVID-19 grave-crítico. Material y métodos: Estudio observacional, transversal, analítico, retrospectivo. Mediante análisis estadístico bivariado y multivariado se determinó si el DP y el PM se asocian con la mortalidad, considerando significativa una p < 0.05. Resultados: Se incluyeron 137 pacientes con COVID-19 grave-crítico, de edad media 55.8 ± 16.4 años. Las comorbilidades fueron hipertensión arterial 85 (62%), obesidad 62 (45.3%) y diabetes mellitus 50 (36.5%). La mortalidad fue de 71 (52.3%). En enfermedad grave el DP fue de 14.2 ± 5.1 cmH2O y en enfermedad crítica fue de 11.3 ± 5.0 cmH2O (p = 0.001). Los valores medios del PM con COVID-19 grave fueron 19.5 ± 19.3 J/min y en COVID-19 crítico fueron 29.1 ± 27.6 J/min (p = 0.026). El área bajo la curva (AUC) del DP para predecir mortalidad fue de 0.740 (p < 0.001) y del PM 0.569 (p = 0.171). En el análisis multivariado los factores independientemente asociados a mortalidad fueron la edad (ORa = 1.041, IC95% 1.015-1.068, p = 0.002) y el DP (ORa = 1.207, IC95% 1.101-1.322, p < 0.001). Conclusión: La presión de distensión es un predictor independiente y significativo de mortalidad en pacientes con COVID-19 grave- crítico.


Abstract: Introduction: Efficient ventilation is essential in COVID-19 but an appropriate driving pressure (DP) and mechanical power (PM) must be applied. Objective: To evaluate the association of driving pressure and mechanical power with mortality in patients with severe-critical COVID-19. Material and methods: Observational, cross-sectional, analytical, retrospective study. Through bivariate and multivariate statistical analysis, it was determined if the DP and PM are associated with mortality, considering significant a p < 0.05. Results: 137 patients with severe-critical COVID-19, mean age 55.8 ± 16.4 years, were included. The comorbidities were arterial hypertension 85 (62%), obesity 62 (45.3%) and diabetes mellitus 50 (36.5%). Mortality was 71 (52.3%). In severe illness, the DP was 14.2 ± 5.1 cmH2O and in critical illness it was 11.3 ± 5.0 cmH2O (p = 0.001). The mean PM values with severe COVID-19 were 19.5 ± 19.3 J/min and in critical COVID-19 they were 29.1 ± 27.6 J/min (p = 0.026). The AUC of DP to predict mortality was 0.740 (p < 0.001) and of PM 0.569 (p = 0.171). In the multivariate analysis, the factors independently associated with mortality were age (ORa = 1.041, CI95% 1.015-1.068, p = 0.002) and DP (ORa = 1.207, CI95% 1.101-1.322, p < 0.001). Conclusion: Driving pressure is an independent and significant predictor of mortality in patients with severe-critical COVID-19.


Resumo: Introdução: Uma ventilação eficiente é essencial no COVID-19, mas se deve ser aplicar uma driving pressure (DP) e potência mecânica (PM) apropriadas. Objetivo: Avaliar a associação da driving pressure e a potência mecânica com a mortalidade em pacientes com COVID-19 grave-crítico. Material e métodos: Estudo observacional, transversal, analítico, retrospectivo. Por meio de análise estatística bivariada e multivariada, determinou-se se o DP e PM estão associados à mortalidade, considerando significativo um p < 0.05. Resultados: Incluíram-se 137 pacientes com COVID-19 grave-crítico, com idade média de 55.8 ± 16.4 anos. As comorbidades foram hipertensão arterial 85 (62%), obesidade 62 (45.3%) e diabetes mellitus 50 (36.5%). A mortalidade foi de 71 (52.3%). Na doença grave, o DP foi de 14.2 ± 5.1 cmH2O e na doença crítica foi de 11.3 ± 5.0 cmH2O (p = 0.001). Os valores médios de PM com COVID-19 grave foram 19.5 ± 19.3 J/min e em COVID-19 crítico foram 29.1 ± 27.6 J/min (p = 0.026). A AUC de DP para predizer mortalidade foi de 0.740 (p < 0.001) e de PM 0.569 (p = 0.171). Na análise multivariada, os fatores independentemente associados à mortalidade foram idade (ORa = 1.041, IC 95% 1.015-1.068, p = 0.002) e DP (ORa = 1.207, IC 95% 1.101-1.322, p < 0.001). Conclusão: A driving pressure é um preditor independente e significativo de mortalidade em pacientes com COVID-19 grave-crítico.

19.
repert. med. cir ; 31(1): 63-70, 2022. tab.
Article in English, Spanish | LILACS, COLNAL | ID: biblio-1366995

ABSTRACT

Introducción: los enterococos son responsables de múltiples infecciones y por su creciente patrón de resistencia se ha vuelto de interés en el país y en el mundo. Objetivo: caracterizar las infecciones por Enterococcus spp. Metodología: estudio descriptivo, retrospectivo observacional transversal desde enero 2015 hasta enero 2018 en un hospital regional. Resultados: la prevalencia de las infecciones por Enterococcus spp. fue de 0,154%. El E. faecalis fue el más aislado, seguido del E. faecium. La resistencia a ampicilina fue de 19% y a vancomicina de 10%; 32% de los pacientes tuvieron terapia empírica con vancomicina y 22% con piperacilina tazobactam, la mediana de antibioticoterapia fue de 10 días. Discusión: el interés por los Enterococcus spp. se ha incrementado debido a que representan una carga importante en las infecciones asociadas con la atención en salud (IAAS). La mayoría se dan en hombres con una edad mediana de 40 a 60 años, hospitalizados en UCI, con infecciones urinarias y comorbilidades como inmunosupresión y cirugías previas. Conclusión: como ha venido reportándose aumento en las tasas de resistencia a vancomicina y ampicilina, se recomienda el uso responsable de la terapia antibiótica, con la finalidad de erradicar en forma eficaz al patógeno y prevenir nuevas resistencias.


Introduction: enterococci can cause multiple infections and due to their increasing resistance to antibiotics they have become of national and global concern. Objective: to characterize infections caused by Enterococcus spp.Methodology: descriptive, retrospective observational cross-sectional study conducted from January 2015 to January 2018 in a regional hospital. Results: the prevalence of Enterococcus spp. infections was 0.154%. E. faecalis was the most commonly isolated, followed by E. faecium. Antibiotic resistance was 19% and 10% for ampicillin and vancomycin respectively, 32% of patients received empirical therapy with vancomycin and 22% with piperacillin tazobactam. The median duration of antibiotic therapy was 10 days. Discussion: interest in Enterococcus spp. has increased for they are recognized as an important burden in healthcare-associated infections (HAIs). Enterococcal infection occurs mainly among men, median age 40 to 60 years, hospitalized in the ICU, with urinary tract infections and comorbidities such as immunosuppression and previous surgeries. Conclusion: as an increased rate of vancomycin and ampicillin resistance in enterococci has been reported, a responsible use of antibiotic therapy is recommended in order to effectively eradicate the pathogen and prevent the emergence of new bacterial resistances.


Subject(s)
Humans , Male , Female , Middle Aged , Drug Resistance, Microbial , Epidemiology , Enterococcus , Delivery of Health Care , Hospitals
20.
Rev. lasallista investig ; 18(2): 17-26, jul.-dic. 2021. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1365847

ABSTRACT

Resumen Introducción: Este artículo reporta la síntesis y caracterización de polvos vitrocerámicos del sistema Li2OAl2O3SiO2 (LAS), dopados con 0.5% y 1 % p/p de óxido de cobre (CuO), como una primera etapa pensando en su posterior evaluación como material termoluminiscente (TL) y su posible aplicación como dosímetro TL. Objetivo: Evaluar el efecto de los tratamientos de calcinación y pirolisis de los geles secos de aluminosilicatos de litio dopados con CuO, obtenidos mediante síntesis Sol-Gel. Materiales y Métodos: Las matrices puras y dopadas con CuO se obtuvieron mediante la verificación de formiatos de aluminio y litio, en presencia de tetraetoxisilano y CuO. Los geles obtenidos se secaron a 120 °C y 2,5 h. La mitad de la cantidad obtenida se sometió a un tratamiento de calcinación (480 °C, 5 h) mientras que la otra mitad se sometió a un proceso de pirolisis (atmósfera de nitrógeno) a 480 °C por 5 h. Las muestras obtenidas se caracterizaron por microscopía electrónica de barrido (SEM), espectroscopia infrarroja (FTIR), potencial zeta y difracción de rayos X (DRX). Resultados: mediante el análisis SEM se confirmó el tamaño de partícula micrométrica, de los espectros se observan algunas bandas prominentes entre Si-O u Al-O, además se asume que los tratamientos térmicos fueron adecuados para la liberación de grupos remanentes orgánicos. Conclusiones: La síntesis implementada permitió la obtención de partículas micrométricas (φp < 25 μm). Los tratamientos térmicos tuvieron un efecto significativo sobre la funcionalización superficial de las partículas obtenidas, y la composición del material y se verificó que la temperatura empleada fue adecuada para la liberación de remanentes orgánicos, además con los espectros se observó los grupos remanentes funcionales que estaban presentes en el material.


Abstract Introduction. This article reports the synthesis and characterization of the glass-ceramic powders of the Li2OAl2O3SiO2 (LAS) system, doped with 0.5% and 1% w / w copper oxide (CuO), as a first stage thinking about its subsequent evaluation as a thermoluminescent material (TL) and its possible application as a TL dosimeter. Objective. To evaluate the effect of the calcination and pyrolysis treatments of the dry gels of lithium aluminosilicates doped with CuO, obtained by Sol - Gel synthesis. Materials and Methods. The pure and doped CuO LAS matrices were obtained by the gelation of lithium aluminum formats, in the presence of tetraethoxysilane and CuO. The gels obtained were dried at 120 ° C and 2.5 h. Half of the amount obtained was subjected to a calcination treatment (480 °C, 5 h) while the other half was subjected to a pyrolysis process (nitrogen atmosphere) at 480 °C for 5 h. The samples obtained were characterized by scanning electron microscopy (SEM), infrared spectroscopy (FTIR), zeta potential and X-ray diffraction (XRD). Results. By means of the SEM analysis the micrometric particle size was confirmed, from the spectra some prominent bands are observed between Si-O or Al-O, besides it is assumed that the thermal treatments were suitable for the release of organic rebasing groups. Conclusions. The synthesis implemented allowed the obtaining of micrometric particles (φp < 25 μm). The thermal treatments had a significant effect on the superficial functionalization of the particles obtained, and the composition of the material and it was verified that the temperature used was adequate for the release of organic reagents, in addition with the spectra we observed the functional rebar groups that were present in the material.


Resumo Introdução: Este artigo relata a síntese e caracterização dos pós vitrocerâmicos do sistema Li2OAl2O3SiO2 (LAS), dopado com 0,5% e 1% p / p de óxido de cobre (CuO), como uma primeira etapa, pensando em sua posterior avaliação como material termoluminescente (TL). e sua possível aplicação como um dosímetro TL. Objetivo: Avaliar o efeito dos tratamentos de calcinação e pirólise de géis secos de aluminosilicato. Materiais e Métodos: As matrizes CuO LAS puras e dopadas foram obtidas pela gelificação de formatos de alumínio e lítio, na presença de tetraetoxisilano e CuO. Os géis obtidos foram secos a 120 ° C e 2,5 h. Metade da quantidade obtida foi submetida a um tratamento de calcinação (480 °C, 5 h) enquanto a outra metade foi submetida a um processo de pirólise (atmosfera de nitrogênio) a 480 °C por 5 h. As amostras obtidas foram caracterizadas por microscopia eletrônica de varredura (MEV), espectroscopia na região do infravermelho (FTIR), potencial zeta e difração de raios X (DRX). Resultados. por meio da análise de MEV, foi confirmado o tamanho micrométrico das partículas, observando-se, a partir dos espectros, algumas bandas proeminentes entre Si-O ou Al-O, além de se considerar que os tratamentos térmicos foram adequados para a liberação de grupos orgânicos de rebasing. Conclusões: A síntese implementada permitiu a obtenção de partículas micrométricas (φp < 25 μm). Os tratamentos térmicos tiveram um efeito significativo sobre a funcionalização superficial das partículas obtidas, e a composição do material e verificou-se que a temperatura utilizada foi adequada para a liberação de reagentes orgânicos, além dos espectros observamos os grupos funcionais de vergalhões que estavam presentes no material.

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