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Inactivación del virus Zika con medio de transporte de ácidos nucleicos, potencialmente aplicable a muestras clínicas para el diagnóstico molecular de SARS-CoV-2
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Montalvo Villalba, María Caridad
; Labrada Rosado, Alexis
; Valdés Ramírez, Odalys
; Álvarez Vera, Mayling
; Santana Acosta, Emidalys
; Medero Díaz, Dailyn
; Wilson Jiménez, Claudia
; López Hernández, Dayesi
; Nuñez Quiroz, Lirialys
; Sánchez Domínguez, Yailen
; Naranjo González, Celine
; Chuairey Rodríguez, Wendy
; Aleaga Santiesteban, Yamilé
; Rodríguez Lay, Licel de los A.
; Guzmán Tirado, María Guadalupe
.
ABSTRACT Introduction: Collection media of clinical samples with the capacity to denature viruses reduce the risk of contagion during transportation and processing. Objective: To use the nucleic acids transport media (NATM) in nasopharyngeal swab samples collected for the diagnosis of SARS-CoV-2. Methods: An experimental study was conducted to demonstrate the medium capacity to inactivate viral infectivity. Zika virus (ZIKV), of biosafety level 2, was used as an enveloped virus model. The clinical performance of the NATM for the diagnosis of SARS-CoV-2 was evaluated. A ZIKV strain propagated in the Vero cell line was used and, prior to cells infection, ZIKV was in contact at different intervals (2; 15, and 30 min) with pure NATM; subsequently, serial dilutions (10-1-10-4) were performed. Viral inactivation was evaluated by RT-PCR in the supernatant and the collected cells when the propagation period was completed. CITOSWAB® VTM was used as reference to estimate the clinical performance of the NATM in 30 nasopharyngeal swabs collected for the diagnosis of SARS-CoV-2 infection. Results: ZIKV remained infectious at inoculum dilutions of ≥ 10-2, regardless of contact time. Clinical specificity and sensitivity of the NATM for the diagnosis of SARS-CoV-2 were 100%, respectively. Conclusions: Results suggest that ZIKV positive clinical samples at dilutions ≤ 10-1 of the NATM can be safely handled, which could potentially be applied to the molecular diagnosis of SARS-CoV-2.
RESUMEN Introducción: Los medios de colecta de muestras clínicas con capacidad de desnaturalizar virus reducen los riesgos de contagio durante el transporte y procesamiento. Objetivo: Emplear el medio de transporte de ácidos nucleicos (TAN) en muestras de exudado nasofaríngeo colectadas para el diagnóstico de SARS-CoV-2. Métodos: Se realizó un estudio experimental para demostrar la capacidad del medio de inactivar la infectividad viral. Se tomó como modelo de virus envuelto el virus Zika (VZk), cuyo nivel de bioseguridad es 2. Se evaluó el desempeño clínico del medio TAN para el diagnóstico de SARS-CoV-2. Se empleó una cepa del VZk propagada en la línea celular Vero y, previo a la infección de las células, el VZk se puso en contacto a intervalos de tiempo diferentes (2; 15 y 30 min) con el medio TAN puro; y luego se realizaron diluciones seriadas (10-1-10-4). La inactivación viral se evaluó por RT-PCR, en el sobrenadante y células colectadas, al culminar el periodo de propagación. El desempeño clínico del medio TAN se estimó tomando como referencia el CITOSWAB® VTM, en 30 exudados nasofaríngeos colectados para diagnóstico de la infección por SARS-CoV-2. Resultados: El VZk preservó su infectividad a diluciones del inóculo ≥ 10-2, independientemente del tiempo de contacto. La sensibilidad y especificidad clínica del medio TAN para el diagnóstico de SARS-CoV-2 fueron del 100 %, respectivamente. Conclusiones: Los resultados sugieren que muestras clínicas positivas a VZk en diluciones ≤ 10-1 del medio TAN pueden ser manipuladas de forma segura, lo que pudiera aplicarse potencialmente al diagnóstico molecular del SARS-CoV-2.
2.
Retinopatía diabética: un enemigo silencioso
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https://doi.org/10.24875/rmo.m22000223
18 downloads
3.
Posicionamento Brasileiro sobre o Uso da Multimodalidade de Imagens na Cardio-Oncologia – 2021
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Melo, Marcelo Dantas Tavares de
; Paiva, Marcelo Goulart
; Santos, Maria Verônica Câmara
; Rochitte, Carlos Eduardo
; Moreira, Valéria de Melo
; Saleh, Mohamed Hassan
; Brandão, Simone Cristina Soares
; Gallafrio, Claudia Cosentino
; Goldwasser, Daniel
; Gripp, Eliza de Almeida
; Piveta, Rafael Bonafim
; Silva, Tonnison Oliveira
; Santo, Thais Harada Campos Espirito
; Ferreira, Waldinai Pereira
; Salemi, Vera Maria Cury
; Cauduro, Sanderson A.
; Barberato, Silvio Henrique
; Lopes, Heloísa M. Christovam
; Pena, José Luiz Barros
; Rached, Heron Rhydan Saad
; Miglioranza, Marcelo Haertel
; Pinheiro, Aurélio Carvalho
; Vrandecic, Bárbara Athayde Linhares Martins
; Cruz, Cecilia Beatriz Bittencourt Viana
; Nomura, César Higa
; Cerbino, Fernanda Mello Erthal
; Costa, Isabela Bispo Santos da Silva
; Coelho Filho, Otavio Rizzi
; Carneiro, Adriano Camargo de Castro
; Burgos, Ursula Maria Moreira Costa
; Fernandes, Juliano Lara
; Uellendahl, Marly
; Calado, Eveline Barros
; Senra, Tiago
; Assunção, Bruna Leal
; Freire, Claudia Maria Vilas
; Martins, Cristiane Nunes
; Sawamura, Karen Saori Shiraishi
; Brito, Márcio Miranda
; Jardim, Maria Fernanda Silva
; Bernardes, Renata Junqueira Moll
; Diógenes, Tereza Cristina
; Vieira, Lucas de Oliveira
; Mesquita, Claudio Tinoco
; Lopes, Rafael Willain
; Segundo Neto, Elry Medeiros Vieira
; Rigo, Letícia
; Marin, Valeska Leite Siqueira
; Santos, Marcelo José
; Grossman, Gabriel Blacher
; Quagliato, Priscila Cestari
; Alcantara, Monica Luiza de
; Teodoro, José Aldo Ribeiro
; Albricker, Ana Cristina Lopes
; Barros, Fanilda Souto
; Amaral, Salomon Israel do
; Porto, Carmen Lúcia Lascasas
; Barros, Marcio Vinícius Lins
; Santos, Simone Nascimento dos
; Cantisano, Armando Luís
; Petisco, Ana Cláudia Gomes Pereira
; Barbosa, José Eduardo Martins
; Veloso, Orlando Carlos Glória
; Spina, Salvador
; Pignatelli, Ricardo
; Hajjar, Ludhmilla Abrahão
; Kalil Filho, Roberto
; Lopes, Marcelo Antônio Cartaxo Queiroga
; Vieira, Marcelo Luiz Campos
; Almeida, André Luiz Cerqueira
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
https://doi.org/10.36660/abc.20200266
103 downloads
4.
Diretrizes Brasileiras de Hipertensão Arterial – 2020
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Barroso, Weimar Kunz Sebba
; Rodrigues, Cibele Isaac Saad
; Bortolotto, Luiz Aparecido
; Mota-Gomes, Marco Antônio
; Brandão, Andréa Araujo
; Feitosa, Audes Diógenes de Magalhães
; Machado, Carlos Alberto
; Poli-de-Figueiredo, Carlos Eduardo
; Amodeo, Celso
; Mion Júnior, Décio
; Barbosa, Eduardo Costa Duarte
; Nobre, Fernando
; Guimarães, Isabel Cristina Britto
; Vilela-Martin, José Fernando
; Yugar-Toledo, Juan Carlos
; Magalhães, Maria Eliane Campos
; Neves, Mário Fritsch Toros
; Jardim, Paulo César Brandão Veiga
; Miranda, Roberto Dischinger
; Póvoa, Rui Manuel dos Santos
; Fuchs, Sandra C
; Alessi, Alexandre
; Lucena, Alexandre Jorge Gomes de
; Avezum, Alvaro
; Sousa, Ana Luiza Lima
; Pio-Abreu, Andrea
; Sposito, Andrei Carvalho
; Pierin, Angela Maria Geraldo
; Paiva, Annelise Machado Gomes de
; Spinelli, Antonio Carlos de Souza
; Nogueira, Armando da Rocha
; Dinamarco, Nelson
; Eibel, Bruna
; Forjaz, Cláudia Lúcia de Moraes
; Zanini, Claudia Regina de Oliveira
; Souza, Cristiane Bueno de
; Souza, Dilma do Socorro Moraes de
; Nilson, Eduardo Augusto Fernandes
; Costa, Elisa Franco de Assis
; Freitas, Elizabete Viana de
; Duarte, Elizabeth da Rosa
; Muxfeldt, Elizabeth Silaid
; Lima Júnior, Emilton
; Campana, Erika Maria Gonçalves
; Cesarino, Evandro José
; Marques, Fabiana
; Argenta, Fábio
; Consolim-Colombo, Fernanda Marciano
; Baptista, Fernanda Spadotto
; Almeida, Fernando Antonio de
; Borelli, Flávio Antonio de Oliveira
; Fuchs, Flávio Danni
; Plavnik, Frida Liane
; Salles, Gil Fernando
; Feitosa, Gilson Soares
; Silva, Giovanio Vieira da
; Guerra, Grazia Maria
; Moreno Júnior, Heitor
; Finimundi, Helius Carlos
; Back, Isabela de Carlos
; Oliveira Filho, João Bosco de
; Gemelli, João Roberto
; Mill, José Geraldo
; Ribeiro, José Marcio
; Lotaif, Leda A. Daud
; Costa, Lilian Soares da
; Magalhães, Lucélia Batista Neves Cunha
; Drager, Luciano Ferreira
; Martin, Luis Cuadrado
; Scala, Luiz César Nazário
; Almeida, Madson Q.
; Gowdak, Marcia Maria Godoy
; Klein, Marcia Regina Simas Torres
; Malachias, Marcus Vinícius Bolívar
; Kuschnir, Maria Cristina Caetano
; Pinheiro, Maria Eliete
; Borba, Mario Henrique Elesbão de
; Moreira Filho, Osni
; Passarelli Júnior, Oswaldo
; Coelho, Otavio Rizzi
; Vitorino, Priscila Valverde de Oliveira
; Ribeiro Junior, Renault Mattos
; Esporcatte, Roberto
; Franco, Roberto
; Pedrosa, Rodrigo
; Mulinari, Rogerio Andrade
; Paula, Rogério Baumgratz de
; Okawa, Rogério Toshiro Passos
; Rosa, Ronaldo Fernandes
; Amaral, Sandra Lia do
; Ferreira-Filho, Sebastião R.
; Kaiser, Sergio Emanuel
; Jardim, Thiago de Souza Veiga
; Guimarães, Vanildo
; Koch, Vera H.
; Oigman, Wille
; Nadruz, Wilson
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
https://doi.org/10.36660/abc.20201238
10948 downloads
5.
Comparison of algorithms for the prediction of glucose levels in patients with diabetes
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Olivares-Vera, Daniel Arturo
; Gutiérrez-Hernández, David Asael
; Escobar-Acevedo, Marco Antonio
; Lara-Rendón, Claudia
; Velázquez-Vázquez, Dulce A.
.
Abstract: This work presents a comparison between two algorithms for the prediction of glucose levels in diabetic patients by using a univariate time series. The algorithms are applied to the history of fasting glucose levels to predict the five following values. The comparison is performed between 1) The Autoregressive Neural Networks (ARNN) and 2) The autoregressive integrated moving average (ARIMA) models. A total of 70 series are analyzed, and we show that the results obtained for the ARIMA model have error percentages higher than 25% of the predicted value to the expected value. In contrast, in 73% of the cases, the percentage error was less than 25% for the Autoregressive Neural Networks.
Resumen: Este trabajo presenta una comparación entre dos algoritmos para la predicción de los niveles de glucosa en pacientes diabéticos mediante el uso de series de tiempo univariadas. Los algoritmos se aplican al historial de niveles de glucosa en ayunas para predecir los 5 valores posteriores. La comparación se realiza entre 1) Las Redes Neuronales Autorregresivas (ARNN) y 2) Los modelos de media móvil integrada autorregresiva (ARIMA), se analizan un total de 70 series, y se muestra que los resultados obtenidos para el modelo ARIMA tienen porcentajes de error mayores del 25% del valor predicho con respecto al valor esperado, mientras que para las Redes Neuronales Autorregresivas en el 73% de los casos el porcentaje de error fue menor al 25%.
https://doi.org/10.21640/ns.v13i26.2752
77 downloads
6.
Poor Sleep quality and health-related quality of life impact in adolescents with and without chronic immunosuppressive conditions during COVID-19 quarantine
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Helito, Alberto C.
; Lindoso, Livia
; Sieczkowska, Sofia M.
; Astley, Camilla
; Queiroz, Ligia B.
; Rose, Natalia
; Santos, Claudia Renata P.
; Bolzan, Thalis
; Peralta, Rita María I.A.
; Franco, Ruth R.
; Cominato, Louise
; Pereira, Rosa Maria R.
; Tannuri, Uenis
; Campos, Lucia Maria A.
; Lourenço, Benito
; Toma, Ricardo K.
; Medeiros, Karina
; Watanabe, Andréia
; Grangeiro, Patricia Moreno
; Farhat, Sylvia C.
; Casella, Caio B.
; Polanczyk, Guilherme V.
; Gualano, Bruno
; Silva, Clovis A.
; Sallum, Adriana M. E.
; Iraha, Amanda Y.
; Ihara, Bianca P.
; Mazzolani, Bruna C.
; Martinez, Claudia A.
; Strabelli, Claudia A. A.
; Fonseca, Claudia B.
; Lima, Dandara C. C.
; Setoue, Debora N. D.
; Roz, Deborah F. P.
; Smaira, Fabiana I.
; Roschel, Hamilton
; Miyatani, Helena T.
; Marques, Isabela G.
; Oba, Jane
; Ferreira, Juliana C. O.
; Simon, Juliana R.
; Kozu, Katia
; Saccani, Ligia P.
; Martiniano, Lorena V. M.
; Miranda, Luana C. A.
; Silva, Luiz E. V.
; Laurentino, Moisés F.
; Aikawa, Nadia E.
; Sakita, Neusa K.
; Tanigava, Nicolas Y.
; Pereira, Paulo R. A.
; Palmeira, Patrícia
; Angelo, Simone S.
; Lavorato, Sofia S. M.
; Bernardes, Tamires M.
; Franco, Tathiane C.
; Viana, Vivianne S. L.
; Barros, Vera P. M. F. R.
; Zheng, Yingying
.
OBJECTIVE: To assess the possible factors that influence sleep quality in adolescents with and without chronic immunosuppressive conditions quarantined during the coronavirus disease 2019 (COVID-19) pandemic. METHODS: This cross-sectional study included 305 adolescents with chronic immunocompromised conditions and 82 healthy adolescents. Online surveys were completed, which included questions on socio-demographic data and self-rated healthcare routine during COVID-19 quarantine and the following validated questionnaires: the Pittsburgh Sleep Quality Index (PSQI), Pediatric Quality of Life Inventory 4.0 (PedsQL4.0), and Pediatric Outcome Data Collection Instrument (PODCI). RESULTS: The median current age [14 (10-18) vs. 15 (10-18) years, p=0.847] and frequency of female sex (62% vs. 58%, p=0.571) were similar in adolescents with chronic conditions compared with healthy adolescents. The frequency of poor sleep quality was similar in both groups (38% vs. 48%, p=0.118). Logistic regression analysis, including both healthy adolescents and adolescents with chronic conditions (n=387), demonstrated that self-reported increase in screen time (odds ratio [OR] 3.0; 95% confidence interval [CI] 1.3-6.8; p=0.008) and intrafamilial violence report (OR 2.1; 95% CI 1.2-3.5; p=0.008) were independently associated with poor sleep quality in these adolescents. However, the PODCI global function score was associated with a lower OR for poor sleep quality (OR 0.97; 95% CI 0.94-0.99; p=0.001). Further logistic regression, including only adolescents with chronic conditions (n=305), demonstrated that self-reported increase in screen time (OR 3.1; 95% CI 1.4-6.8; p=0.006) and intrafamilial violence report (OR 2.0; 95% CI 1.2-3.4; p=0.011) remained independently associated with poor quality of sleep, whereas a lower PODCI global function score was associated with a lower OR for sleep quality (OR 0.96; 95% CI 0.94-0.98; p<0.001). CONCLUSION: Self-reported increases in screen time and intrafamilial violence report impacted sleep quality in both healthy adolescents and those with chronic conditions. Decreased health-related quality of life was observed in adolescents with poor sleep quality.
7.
Persistent symptoms and decreased health-related quality of life after symptomatic pediatric COVID-19: A prospective study in a Latin American tertiary hospital
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Fink, Thais T.
; Marques, Heloisa H.S.
; Gualano, Bruno
; Lindoso, Livia
; Bain, Vera
; Astley, Camilla
; Martins, Fernanda
; Matheus, Denise
; Matsuo, Olivia M.
; Suguita, Priscila
; Trindade, Vitor
; Paula, Camila S.Y.
; Farhat, Sylvia C.L.
; Palmeira, Patricia
; Leal, Gabriela N.
; Suzuki, Lisa
; Odone Filho, Vicente
; Carneiro-Sampaio, Magda
; Duarte, Alberto José S.
; Antonangelo, Leila
; Batisttella, Linamara R.
; Polanczyk, Guilherme V.
; Pereira, Rosa Maria R.
; Carvalho, Carlos Roberto R.
; Buchpiguel, Carlos A.
; Latronico, Ana Claudia
; Seelaender, Marilia
; Silva, Clovis Artur
; Pereira, Maria Fernanda B.
; Sallum, Adriana M. E.
; Brentani, Alexandra V. M.
; Neto, Álvaro José S.
; Ihara, Amanda
; Santos, Andrea R.
; Canton, Ana Pinheiro M.
; Watanabe, Andreia
; Santos, Angélica C. dos
; Pastorino, Antonio C.
; Franco, Bernadette D. G. M.
; Caruzo, Bruna
; Ceneviva, Carina
; Martins, Carolina C. M. F.
; Prado, Danilo
; Abellan, Deipara M.
; Benatti, Fabiana B.
; Smaria, Fabiana
; Gonçalves, Fernanda T.
; Penteado, Fernando D.
; Castro, Gabriela S. F. de
; Gonçalves, Guilherme S.
; Roschel, Hamilton
; Disi, Ilana R.
; Marques, Isabela G.
; Castro, Inar A.
; Buscatti, Izabel M.
; Faiad, Jaline Z.
; Fiamoncini, Jarlei
; Rodrigues, Joaquim C.
; Carneiro, Jorge D. A.
; Paz, Jose A.
; Ferreira, Juliana C.
; Ferreira, Juliana C. O.
; Silva, Katia R.
; Bastos, Karina L. M.
; Kozu, Katia
; Cristofani, Lilian M.
; Souza, Lucas V. B.
; Campos, Lucia M. A.
; Silva Filho, Luiz Vicente R. F.
; Sapienza, Marcelo T.
; Lima, Marcos S.
; Garanito, Marlene P.
; Santos, Márcia F. A.
; Dorna, Mayra B.
; Aikawa, Nadia E.
; Litvinov, Nadia
; Sakita, Neusa K.
; Gaiolla, Paula V. V.
; Pasqualucci, Paula
; Toma, Ricardo K.
; Correa-Silva, Simone
; Sieczkowska, Sofia M.
; Imamura, Marta
; Forsait, Silvana
; Santos, Vera A.
; Zheng, Yingying
.
OBJECTIVES: To prospectively evaluate demographic, anthropometric and health-related quality of life (HRQoL) in pediatric patients with laboratory-confirmed coronavirus disease 2019 (COVID-19) METHODS: This was a longitudinal observational study of surviving pediatric post-COVID-19 patients (n=53) and pediatric subjects without laboratory-confirmed COVID-19 included as controls (n=52) was performed. RESULTS: The median duration between COVID-19 diagnosis (n=53) and follow-up was 4.4 months (0.8-10.7). Twenty-three of 53 (43%) patients reported at least one persistent symptom at the longitudinal follow-up visit and 12/53 (23%) had long COVID-19, with at least one symptom lasting for >12 weeks. The most frequently reported symptoms at the longitudinal follow-up visit were headache (19%), severe recurrent headache (9%), tiredness (9%), dyspnea (8%), and concentration difficulty (4%). At the longitudinal follow-up visit, the frequencies of anemia (11% versus 0%, p=0.030), lymphopenia (42% versus 18%, p=0.020), C-reactive protein level of >30 mg/L (35% versus 0%, p=0.0001), and D-dimer level of >1000 ng/mL (43% versus 6%, p=0.0004) significantly reduced compared with baseline values. Chest X-ray abnormalities (11% versus 2%, p=0.178) and cardiac alterations on echocardiogram (33% versus 22%, p=0.462) were similar at both visits. Comparison of characteristic data between patients with COVID-19 at the longitudinal follow-up visit and controls showed similar age (p=0.962), proportion of male sex (p=0.907), ethnicity (p=0.566), family minimum monthly wage (p=0.664), body mass index (p=0.601), and pediatric pre-existing chronic conditions (p=1.000). The Pediatric Quality of Live Inventory 4.0 scores, median physical score (69 [0-100] versus 81 [34-100], p=0.012), and school score (60 [15-100] versus 70 [15-95], p=0.028) were significantly lower in pediatric patients with COVID-19 at the longitudinal follow-up visit than in controls. CONCLUSIONS: Pediatric patients with COVID-19 showed a longitudinal impact on HRQoL parameters, particularly in physical/school domains, reinforcing the need for a prospective multidisciplinary approach for these patients. These data highlight the importance of closer monitoring of children and adolescents by the clinical team after COVID-19.
8.
Factores asociados a sobrepeso y obesidad en trabajadores de Piura-Perú
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Revista de la Facultad de Medicina Humana
- Métricas do periódico
ABSTRACT Introduction: Obesity is a public health problem, which also affects the work sector. Objective: Determine the factors associated with overweight and obesity in Piura workers. Methods: A cross-sectional study, using secondary database. We used the occupational exam records of workers of companies in Sechura - Piura. The main variable was the BMI classification (normal/overweight/obese). Descriptive results and the association between the type of BMI and other variables were presented. Results: Of the 1203 workers who met the selection criteria, 93.2% (1121) were male, and had a median age of 31 (range: 18-63). Significant difference between BMI with respect to waist circumference, hip diameter, hemoglobin, cholesterol, triglycerides, HDL, LDL and glucose was found. In addition to gender, age and type of test (entrance/periodic/retirement). The study showed no significant differences from the place of birth or residence. Conclusions: There were differences in all the physio-anthropometric parameters evaluated with respect to BMI, except birthplace/residence, which shows that the risk of the working population should not be assessed by these demographic characteristics. Work programs to improve global health should be generated.
RESUMEN Introducción: La obesidad es un problema de salud pública, la cual afecta también al sector laboral. Objetivo: Determinar los factores asociados a sobrepeso y obesidad en trabajadores de Piura. Métodos: Estudio transversal analítico, usando una base de datos secundarios. Se emplearon los registros de los exámenes ocupacionales tomados a trabajadores de empresas en Sechura - Piura. La variable principal fue la clasificación según IMC (normal/sobrepeso/obesidad). Se presentaron los resultados descriptivos y se encontró la asociación entre el tipo de IMC y las otras variables. Resultados: De los 1203 trabajadores el 93,2% (1121) fueron varones, con una mediana de 31 años (rango: 18 a 63 años). Se encontró diferencia significativa entre el IMC con respecto a diámetro de cintura, diámetro de cadera, hemoglobina, colesterol, triglicéridos, HDL, LDL y glucosa. Además del sexo, la edad y el tipo de examen (de entrada/periódico/retiro). El estudio no mostró diferencias significativas con respecto al lugar de nacimiento o residencia. Conclusiones : Se encontró diferencias en todos los parámetros fisio-antropométricos evaluados, pero no según el lugar de nacimiento/residencia, lo que nos indica que la vigilancia ocupacional en este grupo no debe basarse en sus características demográficas, debiendo generarse programas laborales para tratar de mejorar la salud global.
9.
Feeding ecology of fish larvae from Chilean Patagonia during austral winter
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Landaeta, Mauricio F.
; Vera-Duarte, Javier
; Ochoa-Muñoz, María José
; Bustos, Claudia A.
; Balbontín, Fernando
.
Revista de biología marina y oceanografía
- Métricas do periódico
Abstract: Feeding habits of the ichthyoplankton from Chilean Patagonia (44-46°30’S) were studied during June-July 2012 (austral winter). Ichthyoplankton assemblage was composed by 10 species, with low abundance (3.8 to 16.73 ind. 1000 m-3). Most abundant larvae were Maurolicus parvipinnis, Leptonotus blainvilleanus and Sprattus fuegensis. These three species fed mainly on calanoid copepodites, Paracalanus indicus and Calanus sp. copepodites, and cyphonautes. Trophic overlap among dominant fish larvae was high (Schoener’s D > 0.69) and no significant differences were detected in prey composition and size. Therefore, no resource partitioning occurred in planktonic fish larvae during winter 2012 in Chilean Patagonia.
https://doi.org/10.22370/rbmo.2019.54.2.1906
379 downloads
10.
Factores sociodemográficos y fisiopatológicos asociados a la tuberculosis del sistema nervioso central en un Hospital Público de Lima-Perú, 2014-2017
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Resumen Objetivo: Determinar los factores sociodemográficos y fisiopatológicos de la neurotuberculosis (NTB) en los pacientes registrados en el Programa de Control de la Tuberculosis (PCT) del Hospital Nacional Dos de Mayo. Materiales y Métodos: Se realizó un estudio transversal analítico, desarrollado entre Julio del 2014 y Julio del 2017. Se diseñó una ficha que incluyó datos sociodemográficos, fisiopatológicos y las características al diagnóstico. Se obtuvieron las razones de prevalencia (RP) crudos y ajustados, con intervalos de confianza al 95%. Resultados: Participaron 1038 pacientes. El 16% de toda la población y de 34% de las tuberculosis extra pulmonares tenia NTB. La forma clínica más frecuente fue la meningoencefalitis tuberculosa (MEC TB) (96%). Dentro de las manifestaciones clínicas destacaron las convulsiones (22%), cefalea (20%), signos meníngeos (18%) y trastorno del sensorio (16%). La presencia de NTB estuvo asociada al diagnóstico de VIH (RPa: 2,06; IC95%: 1,53-2,76; Valor p<0,001), condición de alcoholismo (RPa: 1,53; IC95%: 1,04-2,25; Valor p=0,030) y género femenino (RPa: 1,40; IC95%: 1,06-1,84; Valor p=0,019). Conclusiones: El diagnóstico de VIH, condición de alcoholismo y el género femenino son factores asociados a mayor frecuencia de NTB en el Hospital Dos de Mayo.
Abstract Objective: To determine the sociodemographic and physiopathological factors of neurotuberculosis (NTB) in the patients registered in the Tuberculosis Control Program (TCP) of the Hospital Nacional Dos de Mayo. Materials and Methods: Analytical cross- sectional study, developed between July 2014 and 2017 July. We designed a card that included data sociodemographic, pathophysiological and the diagnostic characteristics. Were obtained prevalence ratio (RP) raw and adjusted, with 95% confidence intervals. Results: 1038 patients participated. 16% of the entire population and 34% of the extrapulmonary tuberculosis had NTB. The most common clinical form was tuberculous meningoencephalitis (MEC TB) (96%). Within the clinical manifestations emphasized the seizures (22%), headache (20%), meningeal signs (18%) and sensory disorder (16%). The presence of NTB was associated with the diagnosis of HIV (aPR: 2.06, 95%CI: 1.53-2.76, P value <0.001), alcoholism (aPR: 1.53, 95%CI: 1.04-2.25, p value = 0.030) and female gender (aPR: 1.40, 95%CI: 1.06-1.84, p value = 0.019). Conclusions: The diagnosis of HIV, condition of alcoholism and the female gender are factors associated with increased frequency of NTB in the Hospital Dos de Mayo.
https://doi.org/10.22354/in.v23i2.772
1037 downloads
11.
6ª DIRETRIZES DE MONITORIZAÇÃO AMBULATORIAL DA PRESSÃO ARTERIAL E 4ª DIRETRIZES DE MONITORIZAÇÃO RESIDENCIAL DA PRESSÃO ARTERIAL
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Brandão, Andrea A.
; Alessi, Alexandre
; Feitosa, Audes Magalhães
; Machado, Carlos Alberto
; Figueiredo, Carlos Eduardo Poli de
; Amodeo, Celso
; Rodrigues, Cibele Isaac Saad
; Forjaz, Claudia Lucia de Moraes
; Giorgi, Dante Marcelo Artigas
; Mion Júnior, Décio
; Coelho, Eduardo Barbosa
; Nobre, Fernando
; Lima Júnior, Emilton
; Plavnik, Frida Liane
; Silva, Giovanio Vieira da
; Chaves Júnior, Hilton
; Barbosa, Eduardo Costa Duarte
; Vilela-Martin, José Fernando
; Ribeiro, José Marcio
; Gusmão, Josiane Lima de
; Toledo, Juan Carlos Yugar
; Bortolotto, Luiz Aparecido
; Scala, Luiz Cesar Nazário
; Gomes, Marco Antônio Mota
; Malachias, Marcus Vinícius Bolívar
; Neves, Mario Fritsch Toros
; Wajngarten, Mauricio
; Gus, Miguel
; Passarelli Júnior, Oswaldo
; Jardim, Paulo Cesar Brandão Veiga
; Miranda, Roberto Dischinger
; Paula, Rogério Baumgratz de
; Ferreira Filho, Sebastião Rodrigues
; Andrade, Solange
; Geleilete, Tufik J. M.
; Koch, Vera Hermina K.
; Souza, Weimar Kunz Sebba Barroso de
; Oigman, Wille
.
https://doi.org/10.5935/abc.20180074
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12.
Arquitectura foliar y morfo-anatomía de la parte aérea de Austroeupatorium inulaefolium (Asteraceae) comercializada como medicinal en Paraguay
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Austroeupatorium inulaefolium (Kunth] R.M.King & H.Rob. (Asteraceae] is an herbaceous plant native to Paraguay, commonly known as "doctorcito", and whose aerial part is marketed as medicinal to treat stomach problems. In order to indicate the characters of diagnostic value for the quality control of the commercial samples, the present investigation had the objective to describe the morpho-anatomy of the aerial part and the foliar architecture. Samples were collected from Capiatá, Central Department - Paraguay. The morphological characterization was performed following the standard methodology with direct observation and the stereoscopic microscope. For the anatomical characterization the collected material was previously fixed in FAA. The sections were made with a manual rotary microtome and stained with safranin (1%]. A. inulaefolium has an erect, puberulent and striated stalk; single leaf, ovate-oblong, pubescent, margin sawed, and trinervated. The anatomical characteristics of the Asteraceae family are such as the unistrata epidermis, bifacial mesophyll with dorsiventral symmetry, presence of secretory channels, among others. The types of stomata, types of glandular and eglandular trichomes present in stems and leaves, and leaf architecture are mentioned as high diagnostic charac-ters. Although secretory channels are characteristic of the family, they could be considered as a diagnostic feature, considering that their position in the mesophyll may be associated with secondary vascular bundles and inserted in the parenchymal sheath, and present on the adaxial or abaxial side of the same, but never simultaneously.
Austroeupatorium inulaefolium (Kunth] R. M. King & H. Rob. (Asteraceae] es una planta herbácea nativa de Paraguay, comúnmente conocida como "doctorcito" y cuya parte aérea es comercializada como medicinal para tratar problemas estomacales. A fin de indicar los caracteres de valor diagnóstico para el control de calidad de las muestras comerciales, la presente investigación tuvo por objeto describir la morfo-anatomía de la parte aérea y la arquitectura foliar. Las muestras fueron colectadas en la Ciudad de Capiatá, Departamento Central - Paraguay. La caracterización morfológica se realizó según la metodología estándar con observación directa y al microscopio estereoscópico. Para la caracterización anatómica el material colectado fue previamente fijado en FAA. Los cortes se realizaron con micrótomo rotatorio manual y se tiñeron con safranina (1%). A. inulaefolium presenta tallo erecto, puberulento y estriado; hoja simple, ovada-oblonga, pubescente, margen serrado, trinervado. Las características anatómicas foliares y caulinares, en la especie estudiada son caracteres propios de la familia Asteraceae, tales como la epidermis unistrata, el mesófilo dorsiventral, la presencia de canales secretores, entre otros. Se menciona como caracteres de alto valor diagnóstico los tipos de estomas, tipos de tricomas glandulares y eglandulares presentes en los tallos y hojas, y la arquitectura foliar. Si bien, los canales secretores son característicos de la familia, podrían considerarse como carácter diagnostico atendiendo que la posición de estos en el mesófilo puede estar asociada a los haces vasculares secundarios e insertos en la vaina parenquimática y presentes en la cara adaxial o abaxial de la misma, pero nunca en simultáneo.
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13.
Left Atrial Function in Patients with Chronic Chagasic Cardiomyopathy
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Fragata, Claudia da Silva
; Matsumoto, Afonso Y.
; Ramires, Felix J. A.
; Fernandes, Fabio
; Buck, Paula de Cássia
; Salemi, Vera Maria C.
; Nastari, Luciano
; Mady, Charles
; Ianni, Barbara Maria
.
Fundamento:A doença de Chagas é uma causa de miocardiopatia dilatada, sendo ainda pouco conhecida a função do átrio esquerdo (AE) nessa doença.Objetivo:Avaliar as diferenças nas funções do AE (reservatório, conduto e bomba) e sua correlação com os parâmetros ecocardiográficos das funções sistólica e diastólica do ventrículo esquerdo (VE).Método:10 controles (GC) e os seguintes pacientes com doença de Chagas: 26 com a forma indeterminada (GI); 30 com alterações eletrocardiográficas (GII); e 19 com disfunção de VE (GIII). Todos os pacientes foram submetidos a ecocardiografia bidimensional e em modo M, Doppler pulsado e Doppler tecidual.Resultados:Função de reservatório (fração de esvaziamento total: FET) (p < 0,0001), mais baixa no GIII do que no GC (p = 0,003), GI (p < 0,001) e GII (p < 0,001). Função de conduto (fração de esvaziamento passivo: FEP) (p = 0,004), mais baixa no GIII (GIII e GC, p = 0.06; GI e GII, p = 0.06; e GII e GIII, p = 0,07). Função de bomba (fração de esvaziamento ativo: FEA) (p = 0,0001), mais baixa no GIII do que no CG (p = 0,05), GI (p<0,0001) e GII (p = 0,002). Observou-se uma correlação negativa entre E/e’média e as funções de reservatório e de bomba (FET e FEA), e uma correlação positiva entre as ondas e’média e s’ (paredes septal e lateral) e as funções de reservatório, conduto e bomba.Conclusão:Observou-se comprometimento das funções do AE na miocardiopatia chagásica.
Background:Chagas disease is a cause of dilated cardiomyopathy, and information about left atrial (LA) function in this disease still lacks.Objective:To assess the different LA functions (reservoir, conduit and pump functions) and their correlation with the echocardiographic parameters of left ventricular (LV) systolic and diastolic functions.Methods:10 control subjects (CG), and patients with Chagas disease as follows: 26 with the indeterminate form (GI); 30 with ECG alterations (GII); and 19 with LV dysfunction (GIII). All patients underwent M-mode and two-dimensional echocardiography, pulsed-wave Doppler and tissue Doppler imaging.Results:Reservoir function (Total Emptying Fraction: TEF): (p <0.0001), lower in GIII as compared to CG (p = 0.003), GI (p <0.001) and GII (p <0.001). Conduit function (Passive Emptying Fraction: PEF): (p = 0.004), lower in GIII (GIII and CG, p = 0.06; GI and GII, p = 0.06; and GII and GIII, p = 0.07). Pump function (Active Emptying Fraction: AEF): (p = 0.0001), lower in GIII as compared to CG (p = 0.05), GI (p<0.0001) and GII (p = 0.002). There was a negative correlation of E/e’average with the reservoir and pump functions (TEF and AEF), and a positive correlation of e’average with s’ wave (both septal and lateral walls) and the reservoir, conduit and pump LA functions.Conclusion:An impairment of LA functions in Chagas cardiomyopathy was observed.
https://doi.org/10.5935/abc.20150045
2346 downloads
14.
Growing knowledge: an overview of Seed Plant diversity in Brazil
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Zappi, Daniela C.
; Filardi, Fabiana L. Ranzato
; Leitman, Paula
; Souza, Vinícius C.
; Walter, Bruno M.T.
; Pirani, José R.
; Morim, Marli P.
; Queiroz, Luciano P.
; Cavalcanti, Taciana B.
; Mansano, Vidal F.
; Forzza, Rafaela C.
; Abreu, Maria C.
; Acevedo-Rodríguez, Pedro
; Agra, Maria F.
; Almeida Jr., Eduardo B.
; Almeida, Gracineide S.S.
; Almeida, Rafael F.
; Alves, Flávio M.
; Alves, Marccus
; Alves-Araujo, Anderson
; Amaral, Maria C.E.
; Amorim, André M.
; Amorim, Bruno
; Andrade, Ivanilza M.
; Andreata, Regina H.P.
; Andrino, Caroline O.
; Anunciação, Elisete A.
; Aona, Lidyanne Y.S.
; Aranguren, Yani
; Aranha Filho, João L.M.
; Araújo, Andrea O.
; Araújo, Ariclenes A.M.
; Araújo, Diogo
; Arbo, María M.
; Assis, Leandro
; Assis, Marta C.
; Assunção, Vivian A.
; Athiê-Souza, Sarah M.
; Azevedo, Cecilia O.
; Baitello, João B.
; Barberena, Felipe F.V.A.
; Barbosa, Maria R.V.
; Barros, Fábio
; Barros, Lucas A.V.
; Barros, Michel J.F.
; Baumgratz, José F.A.
; Bernacci, Luis C.
; Berry, Paul E.
; Bigio, Narcísio C.
; Biral, Leonardo
; Bittrich, Volker
; Borges, Rafael A.X.
; Bortoluzzi, Roseli L.C.
; Bove, Cláudia P.
; Bovini, Massimo G.
; Braga, João M.A.
; Braz, Denise M.
; Bringel Jr., João B.A.
; Bruniera, Carla P.
; Buturi, Camila V.
; Cabral, Elza
; Cabral, Fernanda N.
; Caddah, Mayara K.
; Caires, Claudenir S.
; Calazans, Luana S.B.
; Calió, Maria F.
; Camargo, Rodrigo A.
; Campbell, Lisa
; Canto-Dorow, Thais S.
; Carauta, Jorge P.P.
; Cardiel, José M.
; Cardoso, Domingos B.O.S.
; Cardoso, Leandro J.T.
; Carneiro, Camila R.
; Carneiro, Cláudia E.
; Carneiro-Torres, Daniela S.
; Carrijo, Tatiana T.
; Caruzo, Maria B.R.
; Carvalho, Maria L.S.
; Carvalho-Silva, Micheline
; Castello, Ana C.D.
; Cavalheiro, Larissa
; Cervi, Armando C.
; Chacon, Roberta G.
; Chautems, Alain
; Chiavegatto, Berenice
; Chukr, Nádia S.
; Coelho, Alexa A.O.P.
; Coelho, Marcus A.N.
; Coelho, Rubens L.G.
; Cordeiro, Inês
; Cordula, Elizabeth
; Cornejo, Xavier
; Côrtes, Ana L.A.
; Costa, Andrea F.
; Costa, Fabiane N.
; Costa, Jorge A.S.
; Costa, Leila C.
; Costa-e-Silva, Maria B.
; Costa-Lima, James L.
; Cota, Maria R.C.
; Couto, Ricardo S.
; Daly, Douglas C.
; De Stefano, Rodrigo D.
; De Toni, Karen
; Dematteis, Massimiliano
; Dettke, Greta A.
; Di Maio, Fernando R.
; Dórea, Marcos C.
; Duarte, Marília C.
; Dutilh, Julie H.A.
; Dutra, Valquíria F.
; Echternacht, Lívia
; Eggers, Lilian
; Esteves, Gerleni
; Ezcurra, Cecilia
; Falcão Junior, Marcus J.A.
; Feres, Fabíola
; Fernandes, José M.
; Ferreira, D.M.C.
; Ferreira, Fabrício M.
; Ferreira, Gabriel E.
; Ferreira, Priscila P.A.
; Ferreira, Silvana C.
; Ferrucci, Maria S.
; Fiaschi, Pedro
; Filgueiras, Tarciso S.
; Firens, Marcela
; Flores, Andreia S.
; Forero, Enrique
; Forster, Wellington
; Fortuna-Perez, Ana P.
; Fortunato, Reneé H.
; Fraga, Cléudio N.
; França, Flávio
; Francener, Augusto
; Freitas, Joelcio
; Freitas, Maria F.
; Fritsch, Peter W.
; Furtado, Samyra G.
; Gaglioti, André L.
; Garcia, Flávia C.P.
; Germano Filho, Pedro
; Giacomin, Leandro
; Gil, André S.B.
; Giulietti, Ana M.
; A.P.Godoy, Silvana
; Goldenberg, Renato
; Gomes da Costa, Géssica A.
; Gomes, Mário
; Gomes-Klein, Vera L.
; Gonçalves, Eduardo Gomes
; Graham, Shirley
; Groppo, Milton
; Guedes, Juliana S.
; Guimarães, Leonardo R.S.
; Guimarães, Paulo J.F.
; Guimarães, Elsie F.
; Gutierrez, Raul
; Harley, Raymond
; Hassemer, Gustavo
; Hattori, Eric K.O.
; Hefler, Sonia M.
; Heiden, Gustavo
; Henderson, Andrew
; Hensold, Nancy
; Hiepko, Paul
; Holanda, Ana S.S.
; Iganci, João R.V.
; Imig, Daniela C.
; Indriunas, Alexandre
; Jacques, Eliane L.
; Jardim, Jomar G.
; Kamer, Hiltje M.
; Kameyama, Cíntia
; Kinoshita, Luiza S.
; Kirizawa, Mizué
; Klitgaard, Bente B.
; Koch, Ingrid
; Koschnitzke, Cristiana
; Krauss, Nathália P.
; Kriebel, Ricardo
; Kuntz, Juliana
; Larocca, João
; Leal, Eduardo S.
; Lewis, Gwilym P.
; Lima, Carla T.
; Lima, Haroldo C.
; Lima, Itamar B.
; Lima, Laíce F.G.
; Lima, Laura C.P.
; Lima, Leticia R.
; Lima, Luís F.P.
; Lima, Rita B.
; Lírio, Elton J.
; Liro, Renata M.
; Lleras, Eduardo
; Lobão, Adriana
; Loeuille, Benoit
; Lohmann, Lúcia G.
; Loiola, Maria I.B.
; Lombardi, Julio A.
; Longhi-Wagner, Hilda M.
; Lopes, Rosana C.
; Lorencini, Tiago S.
; Louzada, Rafael B.
; Lovo, Juliana
; Lozano, Eduardo D.
; Lucas, Eve
; Ludtke, Raquel
; Luz, Christian L.
; Maas, Paul
; Machado, Anderson F.P.
; Macias, Leila
; Maciel, Jefferson R.
; Magenta, Mara A.G.
; Mamede, Maria C.H.
; Manoel, Evelin A.
; Marchioretto, Maria S.
; Marques, Juliana S.
; Marquete, Nilda
; Marquete, Ronaldo
; Martinelli, Gustavo
; Martins da Silva, Regina C.V.
; Martins, Ângela B.
; Martins, Erika R.
; Martins, Márcio L.L.
; Martins, Milena V.
; Martins, Renata C.
; Matias, Ligia Q.
; Maya-L., Carlos A.
; Mayo, Simon
; Mazine, Fiorella
; Medeiros, Debora
; Medeiros, Erika S.
; Medeiros, Herison
; Medeiros, João D.
; Meireles, José E.
; Mello-Silva, Renato
; Melo, Aline
; Melo, André L.
; Melo, Efigênia
; Melo, José I.M.
; Menezes, Cristine G.
; Menini Neto, Luiz
; Mentz, Lilian A.
; Mezzonato, A.C.
; Michelangeli, Fabián A.
; Milward-de-Azevedo, Michaele A.
; Miotto, Silvia T.S.
; Miranda, Vitor F.O.
; Mondin, Cláudio A.
; Monge, Marcelo
; Monteiro, Daniele
; Monteiro, Raquel F.
; Moraes, Marta D.
; Moraes, Pedro L.R.
; Mori, Scott A.
; Mota, Aline C.
; Mota, Nara F.O.
; Moura, Tania M.
; Mulgura, Maria
; Nakajima, Jimi N.
; Nardy, Camila
; Nascimento Júnior, José E.
; Noblick, Larry
; Nunes, Teonildes S.
; O'Leary, Nataly
; Oliveira, Arline S.
; Oliveira, Caetano T.
; Oliveira, Juliana A.
; Oliveira, Luciana S.D.
; Oliveira, Maria L.A.A.
; Oliveira, Regina C.
; Oliveira, Renata S.
; Oliveira, Reyjane P.
; Paixão-Souza, Bruno
; Parra, Lara R.
; Pasini, Eduardo
; Pastore, José F.B.
; Pastore, Mayara
; Paula-Souza, Juliana
; Pederneiras, Leandro C.
; Peixoto, Ariane L.
; Pelissari, Gisela
; Pellegrini, Marco O.O.
; Pennington, Toby
; Perdiz, Ricardo O.
; Pereira, Anna C.M.
; Pereira, Maria S.
; Pereira, Rodrigo A.S.
; Pessoa, Clenia
; Pessoa, Edlley M.
; Pessoa, Maria C.R.
; Pinto, Luiz J.S.
; Pinto, Rafael B.
; Pontes, Tiago A.
; Prance, Ghillean T.
; Proença, Carolyn
; Profice, Sheila R.
; Pscheidt, Allan C.
; Queiroz, George A.
; Queiroz, Rubens T.
; Quinet, Alexandre
; Rainer, Heimo
; Ramos, Eliana
; Rando, Juliana G.
; Rapini, Alessandro
; Reginato, Marcelo
; Reis, Ilka P.
; Reis, Priscila A.
; Ribeiro, André R.O.
; Ribeiro, José E.L.S.
; Riina, Ricarda
; Ritter, Mara R.
; Rivadavia, Fernando
; Rocha, Antônio E.S.
; Rocha, Maria J.R.
; Rodrigues, Izabella M.C.
; Rodrigues, Karina F.
; Rodrigues, Rodrigo S.
; Rodrigues, Rodrigo S.
; Rodrigues, Vinícius T.
; Rodrigues, William
; Romaniuc Neto, Sérgio
; Romão, Gerson O.
; Romero, Rosana
; Roque, Nádia
; Rosa, Patrícia
; Rossi, Lúcia
; Sá, Cyl F.C.
; Saavedra, Mariana M.
; Saka, Mariana
; Sakuragui, Cássia M.
; Salas, Roberto M.
; Sales, Margareth F.
; Salimena, Fatima R.G.
; Sampaio, Daniela
; Sancho, Gisela
; Sano, Paulo T.
; Santos, Alessandra
; Santos, Élide P.
; Santos, Juliana S.
; Santos, Marianna R.
; Santos-Gonçalves, Ana P.
; Santos-Silva, Fernanda
; São-Mateus, Wallace
; Saraiva, Deisy P.
; Saridakis, Dennis P.
; Sartori, Ângela L.B.
; Scalon, Viviane R.
; Schneider, Ângelo
; Sebastiani, Renata
; Secco, Ricardo S.
; Senna, Luisa
; Senna-Valle, Luci
; Shirasuna, Regina T.
; Silva Filho, Pedro J.S.
; Silva, Anádria S.
; Silva, Christian
; Silva, Genilson A.R.
; Silva, Gisele O.
; Silva, Márcia C.R.
; Silva, Marcos J.
; Silva, Marcos J.
; Silva, Otávio L.M.
; Silva, Rafaela A.P.
; Silva, Saura R.
; Silva, Tania R.S.
; Silva-Gonçalves, Kelly C.
; Silva-Luz, Cíntia L.
; Simão-Bianchini, Rosângela
; Simões, André O.
; Simpson, Beryl
; Siniscalchi, Carolina M.
; Siqueira Filho, José A.
; Siqueira, Carlos E.
; Siqueira, Josafá C.
; Smith, Nathan P.
; Snak, Cristiane
; Soares Neto, Raimundo L.
; Soares, Kelen P.
; Soares, Marcos V.B.
; Soares, Maria L.
; Soares, Polyana N.
; Sobral, Marcos
; Sodré, Rodolfo C.
; Somner, Genise V.
; Sothers, Cynthia A.
; Sousa, Danilo J.L.
; Souza, Elnatan B.
; Souza, Élvia R.
; Souza, Marcelo
; Souza, Maria L.D.R.
; Souza-Buturi, Fátima O.
; Spina, Andréa P.
; Stapf, María N.S.
; Stefano, Marina V.
; Stehmann, João R.
; Steinmann, Victor
; Takeuchi, Cátia
; Taylor, Charlotte M.
; Taylor, Nigel P.
; Teles, Aristônio M.
; Temponi, Lívia G.
; Terra-Araujo, Mário H.
; Thode, Veronica
; Thomas, W.Wayt
; Tissot-Squalli, Mara L.
; Torke, Benjamin M.
; Torres, Roseli B.
; Tozzi, Ana M.G.A.
; Trad, Rafaela J.
; Trevisan, Rafael
; Trovó, Marcelo
; Valls, José F.M.
; Vaz, Angela M.S.F.
; Versieux, Leonardo
; Viana, Pedro L.
; Vianna Filho, Marcelo D.M.
; Vieira, Ana O.S.
; Vieira, Diego D.
; Vignoli-Silva, Márcia
; Vilar, Thaisa
; Vinhos, Franklin
; Wallnöfer, Bruno
; Wanderley, Maria G.L.
; Wasshausen, Dieter
; Watanabe, Maurício T.C.
; Weigend, Maximilian
; Welker, Cassiano A.D.
; Woodgyer, Elizabeth
; Xifreda, Cecilia C.
; Yamamoto, Kikyo
; Zanin, Ana
; Zenni, Rafael D.
; Zickel, Carmem S
.
Resumo Um levantamento atualizado das plantas com sementes e análises relevantes acerca desta biodiversidade são apresentados. Este trabalho se iniciou em 2010 com a publicação do Catálogo de Plantas e Fungos e, desde então vem sendo atualizado por mais de 430 especialistas trabalhando online. O Brasil abriga atualmente 32.086 espécies nativas de Angiospermas e 23 espécies nativas de Gimnospermas e estes novos dados mostram um aumento de 3% da riqueza em relação a 2010. A Amazônia é o Domínio Fitogeográfico com o maior número de espécies de Gimnospermas, enquanto que a Floresta Atlântica possui a maior riqueza de Angiospermas. Houve um crescimento considerável no número de espécies e nas taxas de endemismo para a maioria dos Domínios (Caatinga, Cerrado, Floresta Atlântica, Pampa e Pantanal), com exceção da Amazônia que apresentou uma diminuição de 2,5% de endemicidade. Entretanto, a maior parte das plantas com sementes que ocorrem no Brasil (57,4%) é endêmica deste território. A proporção de formas de vida varia de acordo com os diferentes Domínios: árvores são mais expressivas na Amazônia e Floresta Atlântica do que nos outros biomas, ervas são dominantes no Pampa e as lianas apresentam riqueza expressiva na Amazônia, Floresta Atlântica e Pantanal. Este trabalho não só quantifica a biodiversidade brasileira, mas também indica as lacunas de conhecimento e o desafio a ser enfrentado para a conservação desta flora.
Abstract An updated inventory of Brazilian seed plants is presented and offers important insights into the country's biodiversity. This work started in 2010, with the publication of the Plants and Fungi Catalogue, and has been updated since by more than 430 specialists working online. Brazil is home to 32,086 native Angiosperms and 23 native Gymnosperms, showing an increase of 3% in its species richness in relation to 2010. The Amazon Rainforest is the richest Brazilian biome for Gymnosperms, while the Atlantic Rainforest is the richest one for Angiosperms. There was a considerable increment in the number of species and endemism rates for biomes, except for the Amazon that showed a decrease of 2.5% of recorded endemics. However, well over half of Brazillian seed plant species (57.4%) is endemic to this territory. The proportion of life-forms varies among different biomes: trees are more expressive in the Amazon and Atlantic Rainforest biomes while herbs predominate in the Pampa, and lianas are more expressive in the Amazon, Atlantic Rainforest, and Pantanal. This compilation serves not only to quantify Brazilian biodiversity, but also to highlight areas where there information is lacking and to provide a framework for the challenge faced in conserving Brazil's unique and diverse flora.
https://doi.org/10.1590/2175-7860201566411
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Uso de fuentes de información en médicos recién graduados de Lima
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Mejia, Christian R.
; Caceres, Onice J.
; Vera, Claudia A.
; Nizama-Vía, Ayar
; Curioso, Walter H.
; Mayta-Tristán, Percy
.
Revista Peruana de Medicina Experimental y Salud Pública
- Métricas do periódico
In order to determine the use of information sources by recently graduated physicians of Lima, Peru in 2011, a survey was conducted among graduated physicians at seven universities. They were asked about the use of search engines in the health area during their year of medical internship [last year of medical school]. Regular use was defined as the source being used once a week or daily. For 490 respondents, regularly used information sources were SciELO, accessed by 173 (36.4%); PubMed 165 (34.4%); HINARI 117 (25.5%); UpToDate 98 (22.3%); Cochrane Library 94 (20.6%); LILACS 91 (19.8%); a hospital institutional library 70 (15.0%); LIPECS 39 (8.7%); and Peru BVS 42 (9.3%). Only a minority regularly accessed information sources related to health. It is necessary to improve capacity in the efficient use of various resources of scientific information in a continuous way and that reaches students and health professionals.
Con el objetivo de determinar el uso de fuentes de información en médicos recién graduados, de Lima, en abril del 2011, se realizó una encuesta a egresados de siete universidades, en quienes se indagó acerca del uso de buscadores del área de salud durante su año del internado médico; se definió como uso regular si manifestaban que usaron la fuente una vez por semana o a diario. En 490 encuestados las fuentes de información usadas regularmente fueron: SciELO, consultada por 173 (36,4%); PubMed 165 (34,4%); HINARI 117 (25,5%); UpToDate 98 (22,3%); Biblioteca Cochrane 94 (20,6%); LILACS 91(19,8%); biblioteca institucional hospitalaria 70 (15,0%); BVS Perú 42 (9,3%) y LIPECS 39 (8,7%). Solo una minoría accedió regularmente a fuentes de información relacionadas con salud. Es necesaria mayor capacitación en el uso eficiente de los diversos recursos de información científica, de modo continuo y que llegue a los estudiantes y profesionales de la salud.
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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 |