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1.
Rev. Ciênc. Plur ; 7(2): 196-210, maio 2021. ilus, tab
Article in Portuguese | LILACS, BBO | ID: biblio-1283580

ABSTRACT

Introdução:A população idosa constitui um dos grupos mais vulneráveis à infecção pelo novo coronavírus. Tal fragilidade é ainda mais evidente naqueles que residem em Instituições para Idosos, por apresentar maior risco de contaminação e, ainda, de morbimortalidade. Objetivo: Identificar o impacto da COVID-19 na saúde de pessoas idosas residentes nas Instituições de Longa Permanência. Metodologia:Trata-se de estudo retrospectivo de revisão integrativa da literatura, entre os meses de novembro/2020 e março/2021, sintetizando estudos publicados sobre a temática. A partir do objetivo traçado para este estudo, determinamos quais seriam as questões norteadoras: 1. "Quais medidas estão sendo adotadas para minimizar os efeitos da COVID-19 nas Instituições de Longa Permanência para Idosos?" 2. "Quais os principais impactos causados por essas medidas?". Estes eixos colaboram para a compreensão dos acontecimentos de significativa relevância social. Resultados:As instituições para idosos, como ambientes coletivos, possuem residentes com elevada vulnerabilidade à infecção pelo novo coronavírus. Naqueles idosos acometidos por quadros de demência e outras doenças neurológicas, o isolamento social aprofunda a gravidade da infecção pela COVID-19, dificultando, assim, as atividades relacionadas à atenção e assistência realizadas pelos cuidadores. Ademais, caracteriza-se como medida fundamental a adoção do rastreamento laboratorial precoce para potencializar a prevenção de casos e promover o controle da infecção. Percebe-se ainda uma deficiência referente à construção de um protocolo com medidas de profilaxia e manejo adequado de modo mais direcionado dentro dessas instituições. Conclusão:Torna-se urgente um olhar mais atento às necessidades da população idosa, especialmente dogrupo institucionalizado, de modo a promover políticas de investimento em cuidados de saúde integrais e realizados por equipe multiprofissional (AU).


Introduction:The elderly population is one of the groups most vulnerable to infection by the new coronavirus. Such fragility is even more evident in those who live in Institutions for the Aged, as it presents a higher risk of contamination and, even, of morbidity and mortality. Objective: To identify the impact of COVID-19 on the health of elderly people residing in Long Term Institutions for the Aged. Methodology:This is a retrospective study of integrative literature review, between the months of November/2020 and March/2021, synthesizing published studies on the theme. Based on the objective outlined for this study, we determined what the guiding questions would be: 1. "What measures are being taken to minimize the effects of COVID-19 on Long Term Care Institutions for the Aged?" 2. "What are the main impacts caused by these measures?. These axes contribute to the understanding of events of significant social relevance. Results:Institutions for the aged, as collective environments, have residents with high vulnerability to infection with the new coronavirus. In those aged people affected by dementia and other neurological diseases, social isolation deepens the severity of the infection by COVID-19, thus hampering the activities related to the care and assistance performed by caregivers. In addition, the adoption of early laboratory screening is characterized as a fundamental measure to enhance the prevention of cases and promote infection control. It is also perceived a deficiency regarding the construction of a protocol with prophylaxis measures and adequate management in a more targeted way within these institutions.Conclusions:It is urgent to look more closely at the needs of the aged population, especially the institutionalized group, in order to promote investment policies in comprehensive health care carried out by a multidisciplinary team (AU).


Introducción: la población anciana es uno de los grupos más vulnerables a la infección por el nuevo coronavirus. Tal fragilidad es aún más evidente en quienes viven en Instituciones de Ancianos, ya que presenta un mayor riesgo de contaminación e, incluso, de morbilidad y mortalidad. Objetivo: Identificar el impacto del COVID-19 en la salud de los ancianos que residen en Instituciones de Atención de Larga Duración. Metodología: Se trata de un estudio retrospectivo de revisión integradora de la literatura, entre los meses de noviembre/2020 y marzo/2021, sintetizando los estudios publicados sobre el tema. Con base en el objetivo delineado para este estudio, determinamos cuáles serían las preguntas orientadoras: 1. "¿Qué medidas se están tomando para minimizar los efectos del COVID-19 en las Instituciones de Atención de Larga Duración para el Anciano?" 2. "¿Cuáles son los principales impactos provocados por estas medidas?". Estos ejes contribuyen a la comprensión de hechos de relevancia social significativa.Resultados:Las instituciones para los ancianos, como entornos colectivos, tienen residentes conalta vulnerabilidad a la infección por el nuevo coronavirus. Aquellos ancianos afectados por demencia y otras enfermedades neurológicas, el aislamiento social profundiza la gravedad de la infección por COVID-19, dificultando así las actividades relacionadas con el cuidado y asistencia que realizan los cuidadores. Además, la adopción del cribado precoz de laboratorio se caracteriza por ser una medida fundamental para potenciar la prevención de casos y promover el control de infecciones. También se percibe una deficiencia en la construcción de un protocolo con medidas de profilaxis y manejo adecuado de manera más focalizada dentro de estas instituciones. Conclusiones: Es urgente mirar más de cerca las necesidades de la población anciana, especialmente del grupo institucionalizado, para promover políticas de inversión en la atención integral de salud llevadas a cabo por un equipo multidisciplinario (AU).


Subject(s)
Humans , Male , Female , Aged , Aged, 80 and over , Health of the Elderly , Long-Term Care , Coronavirus/immunology , COVID-19/pathology , Homes for the Aged , Social Isolation/psychology , Brazil , Indicators of Morbidity and Mortality , Retrospective Studies , Data Interpretation, Statistical , Coronavirus Infections/pathology , /methods , Health Services Needs and Demand
2.
Article in English | LILACS, BBO | ID: biblio-1351220

ABSTRACT

ABSTRACT Objective: To determine the Dentists' practice in compliance with general and guidelines for handling Coronavirus Disease 2019. Material and Methods: PubMed, Embase, ISI, Scopus, Medicine have been used to search for articles until September 2020. EndNote X9 was used to manage electronic resources as a resource. Joanna Briggs Institute reviewer's manual (JBI) tools was used to assess the quality of studies included in the current systematic and meta-analysis review. The 95% confidence interval (CI) effect size, the random effect model, and the Restricted maximum-likelihood (REML) methods have all been calculated. I2 values of more than 50% indicated moderate-to-high heterogeneity. Stata/MP v.16 (the fastest version of Stata) statistical software was used to evaluate the Meta-analysis. Results: 39 articles were found in the initial keyword search. The full text of 16 studies was reviewed, and six studies were selected in the end. 72% of participants used a face mask during the dental procedure (72%, 95% CI; 40%-100%). 63% of participants measured fever when patients arrived during the COVID-19 pandemic (63%, 95% CI; 46%-79%). Moreover, 72% of participants used a face mask during the dental procedure (72%, 95% CI; 40%-100%). According to JBI tools, all studies had a moderate risk of bias. Conclusion: The results show that the performance of dental professionals in the conditions of the COVID-19 epidemic is not favorable. Training should be under the standards of treatment guidelines and further measures so that dental professionals can show proper practice by increasing their awareness of this virus and following up on its infection.


Subject(s)
Humans , Male , Female , Coronavirus/immunology , Practice Patterns, Dentists' , Dentists , COVID-19 , China/epidemiology , Statistics, Nonparametric , Systematic Reviews as Topic
5.
Pesqui. bras. odontopediatria clín. integr ; 20(supl.1): e0131, 2020. tab, graf
Article in English | LILACS, BBO | ID: biblio-1135584

ABSTRACT

Abstract Objective: To describe and compare how three dental schools from different countries (Australia, Brazil, and the USA) have managed experiences in dental education during the COVID-19 crisis. Material and Methods: It is a descriptive study reporting the experience that three distinct dental schools faced during the COVID-19 pandemic. They represent countries that adopted different measures to tackle the pandemic and were undergoing different stages of the disease. Results: After the WHO declared the COVID-19 pandemic, the Federal University of Paraíba suspended all on-site teaching, research, and service activities. For the return to teaching activities, the use of information and communications technology resources for distance learning was recommended. At the School of Dental Medicine (University of Pittsburgh), all research activities were suspended or, otherwise, could not be interrupted because of the employment of unique materials or supplies. When the pandemic started, Australia was one of the first countries to introduce strong regulations related to social distancing, travel restrictions, testing and tracking of infected patients. As such, the universities started to be closed from mid-March, cancelling all clinical and pre-clinical activities, maintaining online theoretical activities, such as seminars, lectures, and journal clubs. Conclusion: Numerous and critical difficulties have arisen as a result of the pandemic for individuals, communities and institutions that will have long-lasting effects. Our students face disruption to their education and career; our professional colleagues will be challenged rebuilding their practices, while staff at all Dental Schools are experiencing various hardships.


Subject(s)
Social Isolation/psychology , Coronavirus/immunology , Educational Technology/methods , Severe acute respiratory syndrome-related coronavirus , Education, Dental , Schools, Dental , Australia/epidemiology , United States/epidemiology , World Health Organization , Brazil/epidemiology , Epidemiology, Descriptive , Education, Distance/methods , Pandemics/prevention & control
6.
Int. j. morphol ; 28(2): 627-636, June 2010. ilus
Article in English | LILACS | ID: lil-577164

ABSTRACT

The barn-owl (Tyto Alba) and striped-owl (Rhinoptynx clamator) belong respectively to the families Tytonidae and Strigidae. Avian paramyxoviruses have been isolated from a variety of species of wild and domestic birds wordlwide causing diverse clinical symptoms and signs. Paramyxoviruses belong to the family Paramyxoviridae and Avulovirus genus, including nine serotypes (APMV 1 to 9). The lymphoid leukosis is a retrovirus-induced neoplasia. The avian retroviruses belong to the Retroviridae family and to the Alpharetrovirus genus. Coronaviruses can cause respiratory and enteric disease in several species of birds. They belong to the Coronaviridae family and to the groups 3a e 3c. In this study, we describe the presence of viruses in four owls, two barn owls (Tyto alba) and two striped owls (Rhinoptynx clamator), rescued from tree-lined streets of Sao Paulo, Brazil and sent to the Recovery Center of Wild Animals of the Tietê Ecological Park, where the animals died. Fragments of lung, liver and small intestine of these birds were processed for transmission electron microscopy utilizing negative staining (rapid preparation), immunoelectron microscopy and immunocitochemistry techniques. Under the transmission electron microscopy paramyxovirus particles, pleomorphic, roughly spherical or filamentous, measuring 100 to 500 nm of diameter containing an envelope covered by spikes, an herring-bone helical nucleocapsid-like structure, measuring 15 to 20 nm in diameter, were visualized in the samples of lung, liver and small intestine of all owls. In small intestine samples of the two striped-owl (owls 3 and 4) it was detected pleomorphic coronavirus particles with a diameter of 75-160 nm containing a solar corona-shaped envelope, with projections of approximately 20 nm of diameter. In liver fragments of one striped-owl (owl 4) pleomorphic particles of retrovirus with a diameter of 80-145 nm containing an envelope with short projections and diameter of 9 nm were....


La lechuza (Tyto Alba) y el búho de orejas (Rhinoptynx clamator) pertenecen respectivamente a las familias Strigidae y Tytonidae. El paramixovirus aviario se ha aislado de especies de vida silveste como las aves domésticas por todo el mundo, causando diversos síntomas clínicos. El paramixovirus pertenece a la familia Paramyxoviridae y al Avulovirus genus que incluye nueve serotipos (APMV 1 a 9). La leucosis linfoide es una neoplasia inducida por retrovirus. Los retrovirus aviarios pertenecen a la familia Retroviridae y el género Alpharetrovirus. Los coronavirus pueden causar enfermedades respiratorias y entéricas en varias especies de aves. Ellos pertenecen a la familia Coronaviridae y a los grupos 3a y 3c. En este estudio, se describe la presencia del virus en cuatro búhos, dos lechuzas (Tyto alba) y dos búhos de orejas (Rhinoptynx clamator), rescatados de las calles arboladas de São Paulo, Brasil y enviados al Centro de Recuperación de Animales Silvestres del Parque Ecológico de Tietê, donde hubo murieron los animales. Fragmentos de pulmón, delhígado y del intestino delgado de estas aves fueron procesados para microscopía electrónica de transmisión utilizando tinción negativa (preparación rápida), inmunomicroscopía y técnicas de inmunocitoquímica. Bajo microscopía electrónica de transmisión, partículas de paramixovirus, pleomórficas, aproximadamente esféricas o filamentosas, de 100 a 500 nm de diámetro con un sobre cubierto por espigas, y nucleocápside helicoidal con características de espiga, midiendo 15 a 20 nm de diámetro, fueron visualizadas en las muestras de pulmón, hígado e intestino delgado de todos los búhos. En muestras de intestino delgado de dos búho de orejas (búhos 3 y 4) se detectaron partículas pleomórficas con coronavirus de un diámetro de 75-160 nm con un sobre con forma de corona solar, con proyecciones de aproximadamente 20 nm de diámetro. En el hígado de un búho de orejas (búho 4) se observaron partículas pleomórficas de retrovirus con ...


Subject(s)
Animals , Strigiformes/anatomy & histology , Strigiformes/virology , RNA Viruses/immunology , RNA Viruses/ultrastructure , Brazil , Coronavirus/immunology , Coronavirus/ultrastructure , Immunohistochemistry , Microscopy, Electron, Transmission , Paramyxoviridae/immunology , Paramyxoviridae/ultrastructure , Retroviridae/immunology , Retroviridae/ultrastructure
7.
INTJVR-International Journal of Veterinary Research. 2010; 4 (4): 217-219
in English | IMEMR | ID: emr-143688

ABSTRACT

A competitive enzyme-linked immunosorbent assay [ELISA] kit was used for the evaluation of antibodies against Escherichia coliK99, rotavirus and coronavirus in colostrum samples of 240 non-immunized Holstein dairy cows in southern Tehran, Iran. Antibody levels against E. coli K99, coronavirus and rotavirus were higher than a 20% inhibition threshold in 76%, 99% and 100% of samples, respectively. From a total of 240 samples 14 cases [5.83%], 222 cases [92.5%] and 240 cases [100%] showed the strongest positive results [4[+]] for antibodies against E. coli, coronavirus and rotavirus, respectively. These colostrum samples were considered as high titre colostrum. The results showed that only a small number [5.83%] of colostrum samples had enough antibodies to protect the calves against diarrhea due to E. coli K99 after passive transfer. In the cases of rotavirus and coronavirus it was concluded that the colostrum samples obtained from non-immunized, naturally infected cows contained enough antibodies to develop passive immunity against rotavirus and coronavirus in suckling calves


Subject(s)
Animals , Rotavirus/immunology , Coronavirus/immunology , Enzyme-Linked Immunosorbent Assay , Antibodies , Escherichia coli/immunology , Pregnancy, Animal , Cattle
8.
Iranian Journal of Veterinary Research. 2007; 62 (3): 145-149
in Persian | IMEMR | ID: emr-146210

ABSTRACT

The aim of the present study was to evaluate the presence anti- E. coli, -rotavirus and -corona virus, in calves' sera. A total of 184 calves under 1 month of age [84 diarrheic and 100 normal] was studied. Serological tests including: direct ELISA for detection of anti-K99 E. coli, - rotavirus and - corona virus and tube agglutination test for detection anti-O157 E. coli, antibodies were used. Data were analyzed by chi-square, fisher test and t-student tests. Anit-K99 E. coli antibodies were detected in 56% and 66% of diarrheic and normal calves, respectively. Tube agglutination test showed the presence of anti- O157-E. coli antibodies in 82% and 69% of diarrheic and normal calves respectively. Anti-rotavirus antibodies were detected in 100% and 99% of diarrheic and normal calves, respectively. Anti- corona virus antibodies were detected in 82% and 72% of diarrheic and normal calves respectively. Conclusion: The results of the present study may indicate the high exposure of the examined dairy cattle population to E. coli, rotavirus and corona virus and also the absence of correlation between such serological responses with the prevention of calves' diarrhea


Subject(s)
Animals , Rotavirus/immunology , Coronavirus/immunology , Enzyme-Linked Immunosorbent Assay , Diarrhea/etiology , Cattle
9.
Journal of Veterinary Science ; : 353-357, 2004.
Article in English | WPRIM | ID: wpr-79777

ABSTRACT

A few members of coronavirus group I which includes porcine epidemic diarrhea virus (PEDV) use porcine aminopeptidase N (pAPN) as a cellular receptor. Cellular receptors play an important role in virus attachment and entry. However, the low permissiveness of PEDV to APN-expressing porcine cell lines has made it difficult to elucidate the role of pAPN in vitro. The purpose of this study was to prove whether the treatment of soluble pAPN could enhance the antibody production against PEDV in guinea pigs, rabbits and sows. The animals (20 guinea pigs, 8 rabbits and 20 sows) were divided into 4 groups. Group A was injected intramuscularly (IM) with soluble pAPN at one hour before intramuscular infection of PEDV on the same site, group B for IM simultaneous injection of pAPN and PEDV, and group C for IM injection of PEDV only. Group D served as a control of pAPN treatment or PEDV infection. Antibody production against PEDV was compared among groups at regular intervals. The results suggested that pAPN could enhance the antibody production against PEDV in guinea pigs and rabbits which are free of pAPN, however, the effect of pAPN treatment in sows was not clearly elucidated.


Subject(s)
Animals , Female , Pregnancy , Rabbits , Antibodies, Viral/blood , Antibody Formation , CD13 Antigens , Chlorocebus aethiops , Coronavirus/immunology , Coronavirus Infections/immunology , Enzyme-Linked Immunosorbent Assay/veterinary , Guinea Pigs , Immunoglobulin G/blood , Immunoglobulin Isotypes , Injections, Intramuscular , Solubility , Swine , Swine Diseases/immunology , Vero Cells/virology
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