Resultados: 4
#2
au:Campos, Augusto de Rezende
Filtros
Ordenar por
Página
de 1
Próxima
1.
Distribuição da COVID-19 e dos recursos de saúde na Amazônia Legal: uma análise espacial
Facebook Twitter
![CC-BY/4.0](https://search.scielo.org/static/image/open-access-icon.png)
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Rezende, Adriana Arruda Barbosa
; Silva, Reijane Pinheiro da
; Pedrosa, Nathália Lima
; Luz, Rodolfo Alves da
; Paixão, Adriano Nascimento da
; Rodrigues, Waldecy
; Silva, Mônica Aparecida da Rocha
; Campos, Augusto de Rezende
.
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
Resumo O método de análise espacial permite mensurar a acessibilidade espacial dos serviços de saúde para alocação dos recursos de forma eficiente e eficaz. Diante disso, o objetivo deste estudo foi analisar a distribuição espacial das taxas de COVID-19 e dos recursos de saúde na Amazônia Legal. Estudo ecológico realizado com casos de COVID-19 e os recursos de saúde nos 772 municípios em dois picos da pandemia. Utilizou-se o método bayesiano global e local para elaboração de mapas coropléticos, com cálculo do índice de Moran para análise da dependência espacial e utilização do Moran map para identificação dos clusters da doença. Os índices de Moran calculados para os dois períodos demonstraram autocorrelação espacial positiva dessa distribuição e dependência espacial entre os municípios nos dois períodos, sem muita diferença entre os dois estimadores. Evidenciaram-se maiores taxas da doença nos estados do Amapá, Amazonas e Roraima. Em relação aos recursos de saúde, observou-se alocação de forma ineficiente, com maior concentração nas capitais.
Abstract Spatial analysis can help measure the spatial accessibility of health services with a view to improving the allocation of health care resources. The objective of this study was to analyze the spatial distribution of COVID-19 detection rates and health care resources in Brazil’s Amazon region. We conducted an ecological study using data on COVID-19 cases and the availability of health care resources in 772 municipalities during two waves of the pandemic. Local and global Bayesian estimation were used to construct choropleth maps. Moran’s I was calculated to detect the presence of spatial dependence and Moran maps were used to identify disease clusters. In both periods, Moran’s I values indicate the presence of positive spatial autocorrelation in distributions and spatial dependence between municipalities, with only a slight difference between the two estimators. The findings also reveal that case rates were highest in the states of Amapá, Amazonas, and Roraima. The data suggest that health care resources were inefficiently allocated, with higher concentrations of ventilators and ICU beds being found in state capitals.
2.
Distribuição da COVID-19 e dos recursos de saúde na Amazônia Legal: uma análise espacial
Facebook Twitter
![CC-BY/4.0](https://search.scielo.org/static/image/open-access-icon.png)
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Rezende, Adriana Arruda Barbosa
; Silva, Reijane Pinheiro da
; Pedrosa, Nathália Lima
; Luz, Rodolfo Alves da
; Paixão, Adriano Nascimento da
; Rodrigues, Waldecy
; Silva, Mônica Aparecida da Rocha
; Campos, Augusto de Rezende
.
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
Resumo O método de análise espacial permite mensurar a acessibilidade espacial dos serviços de saúde para alocação dos recursos de forma eficiente e eficaz. Diante disso, o objetivo deste estudo foi analisar a distribuição espacial das taxas de COVID-19 e dos recursos de saúde na Amazônia Legal. Estudo ecológico realizado com casos de COVID-19 e os recursos de saúde nos 772 municípios em dois picos da pandemia. Utilizou-se o método bayesiano global e local para elaboração de mapas coropléticos, com cálculo do índice de Moran para análise da dependência espacial e utilização do Moran map para identificação dos clusters da doença. Os índices de Moran calculados para os dois períodos demonstraram autocorrelação espacial positiva dessa distribuição e dependência espacial entre os municípios nos dois períodos, sem muita diferença entre os dois estimadores. Evidenciaram-se maiores taxas da doença nos estados do Amapá, Amazonas e Roraima. Em relação aos recursos de saúde, observou-se alocação de forma ineficiente, com maior concentração nas capitais.
Abstract Spatial analysis can help measure the spatial accessibility of health services with a view to improving the allocation of health care resources. The objective of this study was to analyze the spatial distribution of COVID-19 detection rates and health care resources in Brazil’s Amazon region. We conducted an ecological study using data on COVID-19 cases and the availability of health care resources in 772 municipalities during two waves of the pandemic. Local and global Bayesian estimation were used to construct choropleth maps. Moran’s I was calculated to detect the presence of spatial dependence and Moran maps were used to identify disease clusters. In both periods, Moran’s I values indicate the presence of positive spatial autocorrelation in distributions and spatial dependence between municipalities, with only a slight difference between the two estimators. The findings also reveal that case rates were highest in the states of Amapá, Amazonas, and Roraima. The data suggest that health care resources were inefficiently allocated, with higher concentrations of ventilators and ICU beds being found in state capitals.
3.
Práticas de ressuscitação volêmica em unidades de terapia intensiva brasileiras: uma análise secundária do estudo Fluid-TRIPS
Facebook Twitter
![CC-BY/4.0](https://search.scielo.org/static/image/open-access-icon.png)
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Freitas, Flavio Geraldo Rezende de
; Hammond, Naomi
; Li, Yang
; Azevedo, Luciano Cesar Pontes de
; Cavalcanti, Alexandre Biasi
; Taniguchi, Leandro
; Gobatto, André
; Japiassú, André Miguel
; Bafi, Antonio Tonete
; Mazza, Bruno Franco
; Noritomi, Danilo Teixeira
; Dal-Pizzol, Felipe
; Bozza, Fernando
; Salluh, Jorge Ibrahin Figueira
; Westphal, Glauco Adrieno
; Soares, Márcio
; Assunção, Murillo Santucci César de
; Lisboa, Thiago
; Lobo, Suzana Margarete Ajeje
; Barbosa, Achilles Rohlfs
; Ventura, Adriana Fonseca
; Souza, Ailson Faria de
; Silva, Alexandre Francisco
; Toledo, Alexandre
; Reis, Aline
; Cembranel, Allan
; Rea Neto, Alvaro
; Gut, Ana Lúcia
; Justo, Ana Patricia Pierre
; Santos, Ana Paula
; Albuquerque, André Campos D. de
; Scazufka, André
; Rodrigues, Antonio Babo
; Fernandino, Bruno Bonaccorsi
; Silva, Bruno Goncalves
; Vidal, Bruno Sarno
; Pinheiro, Bruno Valle
; Pinto, Bruno Vilela Costa
; Feijo, Carlos Augusto Ramos
; Abreu Filho, Carlos de
; Bosso, Carlos Eduardo da Costa Nunes
; Moreira, Carlos Eduardo Nassif
; Ramos, Carlos Henrique Ferreira
; Tavares, Carmen
; Arantes, Cidamaiá
; Grion, Cintia
; Mendes, Ciro Leite
; Kmohan, Claudio
; Piras, Claudio
; Castro, Cristine Pilati Pileggi
; Lins, Cyntia
; Beraldo, Daniel
; Fontes, Daniel
; Boni, Daniela
; Castiglioni, Débora
; Paisani, Denise de Moraes
; Pedroso, Durval Ferreira Fonseca
; Mattos, Ederson Roberto
; Brito Sobrinho, Edgar de
; Troncoso, Edgar M. V.
; Rodrigues Filho, Edison Moraes
; Nogueira, Eduardo Enrico Ferrari
; Ferreira, Eduardo Leme
; Pacheco, Eduardo Souza
; Jodar, Euzebio
; Ferreira, Evandro L. A.
; Araujo, Fabiana Fernandes de
; Trevisol, Fabiana Schuelter
; Amorim, Fábio Ferreira
; Giannini, Fabio Poianas
; Santos, Fabrício Primitivo Matos
; Buarque, Fátima
; Lima, Felipe Gallego
; Costa, Fernando Antonio Alvares da
; Sad, Fernando Cesar dos Anjos
; Aranha, Fernando G.
; Ganem, Fernando
; Callil, Flavio
; Costa Filho, Francisco Flávio
; Dall´Arto, Frederico Toledo Campo
; Moreno, Geovani
; Friedman, Gilberto
; Moralez, Giulliana Martines
; Silva, Guilherme Abdalla da
; Costa, Guilherme
; Cavalcanti, Guilherme Silva
; Cavalcanti, Guilherme Silva
; Betônico, Gustavo Navarro
; Betônico, Gustavo Navarro
; Reis, Hélder
; Araujo, Helia Beatriz N.
; Hortiz Júnior, Helio Anjos
; Guimaraes, Helio Penna
; Urbano, Hugo
; Maia, Israel
; Santiago Filho, Ivan Lopes
; Farhat Júnior, Jamil
; Alvarez, Janu Rangel
; Passos, Joel Tavares
; Paranhos, Jorge Eduardo da Rocha
; Marques, José Aurelio
; Moreira Filho, José Gonçalves
; Andrade, Jose Neto
; Sobrinho, José Onofre de C
; Bezerra, Jose Terceiro de Paiva
; Alves, Juliana Apolônio
; Ferreira, Juliana
; Gomes, Jussara
; Sato, Karina Midori
; Gerent, Karine
; Teixeira, Kathia Margarida Costa
; Conde, Katia Aparecida Pessoa
; Martins, Laércia Ferreira
; Figueirêdo, Lanese
; Rezegue, Leila
; Tcherniacovsk, Leonardo
; Ferraz, Leone Oliveira
; Cavalcante, Liane
; Rabelo, Ligia
; Miilher, Lilian
; Garcia, Lisiane
; Tannous, Luana
; Hajjar, Ludhmila Abrahão
; Paciência, Luís Eduardo Miranda
; Cruz Neto, Luiz Monteiro da
; Bley, Macia Valeria
; Sousa, Marcelo Ferreira
; Puga, Marcelo Lourencini
; Romano, Marcelo Luz Pereira
; Nobrega, Marciano
; Arbex, Marcio
; Rodrigues, Márcio Leite
; Guerreiro, Márcio Osório
; Rocha, Marcone
; Alves, Maria Angela Pangoni
; Alves, Maria Angela Pangoni
; Rosa, Maria Doroti
; Dias, Mariza D’Agostino
; Martins, Miquéias
; Oliveira, Mirella de
; Moretti, Miriane Melo Silveira
; Matsui, Mirna
; Messender, Octavio
; Santarém, Orlando Luís de Andrade
; Silveira, Patricio Júnior Henrique da
; Vassallo, Paula Frizera
; Antoniazzi, Paulo
; Gottardo, Paulo César
; Correia, Paulo
; Ferreira, Paulo
; Torres, Paulo
; Silva, Pedro Gabrile M. de Barros e
; Foernges, Rafael
; Gomes, Rafael
; Moraes, Rafael
; Nonato filho, Raimundo
; Borba, Renato Luis
; Gomes, Renato V
; Cordioli, Ricardo
; Lima, Ricardo
; López, Ricardo Pérez
; Gargioni, Ricardo Rath de Oliveira
; Rosenblat, Richard
; Souza, Roberta Machado de
; Almeida, Roberto
; Narciso, Roberto Camargo
; Marco, Roberto
; waltrick, Roberto
; Biondi, Rodrigo
; Figueiredo, Rodrigo
; Dutra, Rodrigo Santana
; Batista, Roseane
; Felipe, Rouge
; Franco, Rubens Sergio da Silva
; Houly, Sandra
; Faria, Sara Socorro
; Pinto, Sergio Felix
; Luzzi, Sergio
; Sant’ana, Sergio
; Fernandes, Sergio Sonego
; Yamada, Sérgio
; Zajac, Sérgio
; Vaz, Sidiner Mesquita
; Bezerra, Silvia Aparecida Bezerra
; Farhat, Tatiana Bueno Tardivo
; Santos, Thiago Martins
; Smith, Tiago
; Silva, Ulysses V. A.
; Damasceno, Valnei Bento
; Nobre, Vandack
; Dantas, Vicente Cés de Souza
; Irineu, Vivian Menezes
; Bogado, Viviane
; Nedel, Wagner
; Campos Filho, Walther
; Dantas, Weidson
; Viana, William
; Oliveira Filho, Wilson de
; Delgadinho, Wilson Martins
; Finfer, Simon
; Machado, Flavia Ribeiro
.
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
Revista Brasileira de Terapia Intensiva
- Métricas do periódico
RESUMO Objetivo: Descrever as práticas de ressuscitação volêmica em unidades de terapia intensiva brasileiras e compará-las com as de outros países participantes do estudo Fluid-TRIPS. Métodos: Este foi um estudo observacional transversal, prospectivo e internacional, de uma amostra de conveniência de unidades de terapia intensiva de 27 países (inclusive o Brasil), com utilização da base de dados Fluid-TRIPS compilada em 2014. Descrevemos os padrões de ressuscitação volêmica utilizados no Brasil em comparação com os de outros países e identificamos os fatores associados com a escolha dos fluidos. Resultados: No dia do estudo, foram incluídos 3.214 pacientes do Brasil e 3.493 pacientes de outros países, dos quais, respectivamente, 16,1% e 26,8% (p < 0,001) receberam fluidos. A principal indicação para ressuscitação volêmica foi comprometimento da perfusão e/ou baixo débito cardíaco (Brasil 71,7% versus outros países 56,4%; p < 0,001). No Brasil, a percentagem de pacientes que receberam soluções cristaloides foi mais elevada (97,7% versus 76,8%; p < 0,001), e solução de cloreto de sódio a 0,9% foi o cristaloide mais comumente utilizado (62,5% versus 27,1%; p < 0,001). A análise multivariada sugeriu que os níveis de albumina se associaram com o uso tanto de cristaloides quanto de coloides, enquanto o tipo de prescritor dos fluidos se associou apenas com o uso de cristaloides. Conclusão: Nossos resultados sugerem que cristaloides são usados mais frequentemente do que coloides para ressuscitação no Brasil, e essa discrepância, em termos de frequências, é mais elevada do que em outros países. A solução de cloreto de sódio 0,9% foi o cristaloide mais frequentemente prescrito. Os níveis de albumina sérica e o tipo de prescritor de fluidos foram os fatores associados com a escolha de cristaloides ou coloides para a prescrição de fluidos.
Abstract Objective: To describe fluid resuscitation practices in Brazilian intensive care units and to compare them with those of other countries participating in the Fluid-TRIPS. Methods: This was a prospective, international, cross-sectional, observational study in a convenience sample of intensive care units in 27 countries (including Brazil) using the Fluid-TRIPS database compiled in 2014. We described the patterns of fluid resuscitation use in Brazil compared with those in other countries and identified the factors associated with fluid choice. Results: On the study day, 3,214 patients in Brazil and 3,493 patients in other countries were included, of whom 16.1% and 26.8% (p < 0.001) received fluids, respectively. The main indication for fluid resuscitation was impaired perfusion and/or low cardiac output (Brazil: 71.7% versus other countries: 56.4%, p < 0.001). In Brazil, the percentage of patients receiving crystalloid solutions was higher (97.7% versus 76.8%, p < 0.001), and 0.9% sodium chloride was the most commonly used crystalloid (62.5% versus 27.1%, p < 0.001). The multivariable analysis suggested that the albumin levels were associated with the use of both crystalloids and colloids, whereas the type of fluid prescriber was associated with crystalloid use only. Conclusion: Our results suggest that crystalloids are more frequently used than colloids for fluid resuscitation in Brazil, and this discrepancy in frequencies is higher than that in other countries. Sodium chloride (0.9%) was the crystalloid most commonly prescribed. Serum albumin levels and the type of fluid prescriber were the factors associated with the choice of crystalloids or colloids for fluid resuscitation.
https://doi.org/10.5935/0103-507x.20210028
273 downloads
4.
Assessment of the effect of changes in consolidation conditions in the advance of the carbonation front in cementitious matrix composites
Facebook Twitter
![CC-BY/4.0](https://search.scielo.org/static/image/open-access-icon.png)
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Silva, Ruan Gustavo Rezende
; Magalhães, Aldo Giuntini de
; Campos, Christopher Augusto
; Silva, Ivair Ramos
.
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
![ORCID](https://search.scielo.org/static/image/authorIcon-orcid.png)
Revista IBRACON de Estruturas e Materiais
- Métricas do periódico
RESUMO: A carbonatação é um dos principais efeitos deletérios das estruturas de concreto armado, por criar uma condição favorável à despassivação das armaduras e, assim, facilitar o início do processo corrosivo. O fenômeno é diretamente influenciado pela estrutura de vazios do material que, por sua vez, é afetada pelo adensamento da massa no estado fresco, variável avaliada nesse trabalho. Para tanto, foram moldados corpos de prova utilizando-se duas relações água/cimento e definindo-se dois padrões distintos de compactação das misturas. Foram realizados ensaios de resistência à compressão, para caracterização mecânica das amostras, e ensaios de carbonatação acelerada, fazendo-se o acompanhamento do avanço da espessura carbonatada por meio do indicador colorimétrico de fenolftaleína, durante 98 dias. Diferenças microestruturais foram avaliadas por meio de microscopia eletrônica de varredura (MEV). Os resultados indicam que quanto menor a trabalhabilidade da mistura, maiores serão os impactos na resistência à compressão do material, decorrentes de falhas na etapa de adensamento. Apesar disso, outro comportamento é observado ao avaliar esse efeito no avanço da frente de carbonatação, indicando que a estrutura de vazios do material não deve ser avaliada apenas em função do seu volume, mas também quanto ao padrão de sua distribuição, sua morfologia e conectividade.
ABSTRACT: Carbonation is one of the main deleterious effects of reinforced concrete structures, as it creates a favorable condition for the reinforcement depassivation and, thus, facilitates the onset of the corrosive process. The phenomenon is directly influenced by the material void’s structure, which is affected by the consolidation of the mass in the fresh state, subject evaluated in this study. For this purpose, samples were made using two water to cement ratios and defining two different consolidation methods. Compressive strength tests were carried out for the mechanical characterization of the specimens, in addition to accelerated carbonation tests, monitoring the progress of the carbonated thickness using the phenolphthalein colorimetric indicator, during 98 days. Microstructural differences were evaluated by scanning electron microscopy (SEM). The results indicate that the lower the workability of the mixture, the greater the impacts on the compressive strength of the material, resulting from failures in the consolidation stage. Nevertheless, another behavior is observed when evaluating this effect in the advancement of the carbonation front, indicating that the voids structure of the material should not be evaluated only according to its volume, but also in terms of the pattern of its distribution, its morphology and its connectivity.
https://doi.org/10.1590/s1983-41952021000500012
95 downloads
Exibindo
itens por página
Página
de 1
Próxima
Visualizar estatísticas de
Enviar resultado
Exportar resultados
Sem resultados
Não foram encontrados documentos para sua pesquisa
Glossário e ajuda para busca
Você pode enriquecer sua busca de uma forma muito simples. Use os índices de pesquisa combinados com os conectores (AND ou OR) e especifique cada vez mais sua busca.
Por exemplo, se você deseja buscar artigos sobre
casos de dengue no Brasil em 2015, use:ti:dengue and publication_year:2015 and aff_country:Brasil
Veja abaixo a lista completa de índices de pesquisa que podem ser usados:
Cód. do Índice | Elemento |
---|---|
ti | título do artigo |
au | autor |
kw | palavras-chave do artigo |
subject | assunto (palavras do título, resumo e palavras-chave) |
ab | resumo |
ta | título abreviado da revista (ex. Cad. Saúde Pública) |
journal_title | título completo da revista (ex. Cadernos de Saúde Pública) |
la | código do idioma da publicação (ex. pt - Português, es - Espanhol) |
type | tipo do documento |
pid | identificador da publicação |
publication_year | ano de publicação do artigo |
sponsor | financiador |
aff_country | código do país de afiliação do autor |
aff_institution | instituição de afiliação do autor |
volume | volume do artigo |
issue | número do artigo |
elocation | elocation |
doi | número DOI |
issn | ISSN da revista |
in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |