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Hepcidin, Interleukin-6 Levels and Iron Metabolism Parameters in Patients with Hepatic Glycogen Storage Diseases: A Cross-Sectional Study Hepcidin Interleukin6 Interleukin 6 Interleukin- Diseases CrossSectional Cross Sectional
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Nalin, Tatiéle
; Sperb-Ludwig, Fernanda
; Siebert, Marina
; Rizowy, Gustavo Mottin
; Weinstein, David A.
; Derks, Terry G. J.
; Souza, Carolina F. M. de
; Schwartz, Ida V. D.
.
Journal of Inborn Errors of Metabolism and Screening
- Métricas do periódico
Abstract Hepatic glycogen storage diseases (GSD) are characterized by recurrent episodes of hypoglycemia, and anemia has been recognized as a frequent complication of these disorders.This was a convenience cross-sectional study to evaluate hepcidin and IL-6 concentrations in patients with hepatic GSD and their association with anemia and other parameters of iron metabolism.Levels of hepcidin, IL-6, and markers of iron metabolism were measured in 32 patients receiving uncooked cornstarch therapy for GSD (GSD Ia= 18; Ib= 7; III= 3; IXa= 3; IXb= 1; median age 9.5 years). IL-6 concentrations were compared to those of 8 individuals heterozygous for GSD. Nine patients were anemic and five patients had hepatic adenomas. IL-6 levels were higher in patients than in heterozygotes. Eight patients had hyperferritinemia, and one had elevated transferrin saturation as well. Hepcidin correlated positively with ferritin levels. IL-6 correlated with hemoglobin, iron, transferrin, and transferrin saturation. There was no correlation between hepcidin and IL-6 levels. Patients with GSD Ib had the highest IL-6 levels.Anemia is a common finding in hepatic GSD, especially in GSD Ib, the type of GSD associated with the highest IL-6 levels. These findings suggest that inflammation is strongly associated with development of anemia in GSD Ib. hypoglycemia disordersThis disorders This crosssectional cross sectional IL6 IL 6 IL- metabolismLevels Levels IL6, 6, 3 Ia 18 7 III IXa IXb 1 95 9 5 9. years. years . years) adenomas heterozygotes hyperferritinemia well hemoglobin levelsAnemia Anemia
2.
DIAGNOSTIC ACCURACY OF THE NON-INVASIVE MARKERS NFLS, NI-NASH-DS, AND FIB-4 FOR ASSESSMENT OF DIFFERENT ASPECTS OF NON-ALCOHOLIC FATTY LIVER DISEASE IN INDIVIDUALS WITH OBESITY: CROSS-SECTIONAL STUDY NONINVASIVE NON INVASIVE NFLS NINASHDS, NINASHDS NI NASH DS, DS NI-NASH-DS FIB4 FIB 4 FIB- NONALCOHOLIC ALCOHOLIC OBESITY CROSSSECTIONAL CROSS SECTIONAL
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HADDAD, Gustavo Macedo
; GESTIC, Martinho Antonio
; UTRINI, Murillo Pimentel
; CHAIM, Felipe David Mendonça
; CHAIM, Elinton Adami
; CAZZO, Everton
.
ABSTRACT Background: Non-invasive markers have been developed to assess the presence and severity of liver abnormalities related to non-alcoholic fatty liver disease (NAFLD). Objective: To analyze the diagnostic accuracy of non-invasive NAFLD markers (NAFLD liver fat score [NLFS], non-invasive non-alcoholic steatohepatitis detection score [NI-NASH-DS] and fibrosis score based on four variables [FIB-4]) in individuals with obesity undergoing bariatric surgery. Methods: A descriptive retrospective cross-sectional study was carried out enrolling 91 individuals who underwent bariatric surgery at a tertiary-level public university hospital. Non-invasive NAFLD markers were calculated using laboratory tests, clinical and anthropometric variables and diagnostic accuracy tests were calculated comparing them in relation to the gold-standard test for this analysis (histopathological evaluation). Results: A total of 85.7% of the participants were female and mean age was 39.1±9.8 years. The average body mass index was 38.4±3.6 kg/m2. At histopathological examination, 84 (92.3%) patients presented with steatosis, 82 (90.1%) with some type of fibrosis; 21 (23.1%) patients were diagnosed with NASH according to the NAFLD activity score criteria. The overall accuracy of NLFS score was 58.2% for general hepatic steatosis and 61.5% for moderate to severe steatosis. The overall accuracy of FIB-4 was 95.4% for advanced fibrosis. NI-NASH-DS had a 74.7% overall accuracy for NASH. Conclusion: In a population of individuals with obesity, the FIB-4 score had high overall accuracy in assessing the presence of advanced liver fibrosis, whereas the NFLS and NI-NASH-DS had moderate accuracies for the assessment of steatosis and NASH, respectively. Background Noninvasive Non invasive nonalcoholic non alcoholic NAFLD. . (NAFLD) Objective noninvasive NLFS, , [NLFS] NINASHDS NI DS [NI-NASH-DS FIB4 FIB 4 [FIB-4] Methods crosssectional cross sectional 9 tertiarylevel tertiary level hospital goldstandard gold standard evaluation. evaluation evaluation) Results 857 85 7 85.7 39198 39 1 8 39.1±9. years 38436 38 3 6 38.4±3. kgm2 kgm kg m2 m kg/m2 examination 92.3% 923 92 (92.3% 90.1% 901 90 (90.1% 2 23.1% 231 23 (23.1% criteria 582 58 58.2 615 61 5 61.5 FIB- 954 95 95.4 747 74 74.7 Conclusion respectively [NLFS [FIB-4 85. 3919 39.1±9 3843 38.4±3 kg/m 92.3 (92.3 90.1 (90.1 23.1 (23.1 58. 61. 95. 74. [FIB- 391 39.1± 384 38.4± 92. (92. 90. (90. 23. (23. [FIB 39.1 38.4 (92 (90 (23 39. 38. (9 (2 (
RESUMO Contexto: Marcadores não-invasivos foram desenvolvidos para avaliar a presença e a gravidade de anormalidades hepáticas relacionadas à doença hepática gordurosa não-alcoólica (DHGNA). Objetivo: Analisar a acurácia diagnóstica de marcadores não-invasivos de DHGNA (escore de gordura hepática da DHGNA [NLFS], escore não-invasivo de detecção de esteato-hepatite não-alcoólica [NI-NASH-DS] e escore de fibrose de 4 variáveis [FIB-4]) em indivíduos obesos submetidos à cirurgia bariátrica. Métodos: Foi realizado um estudo descritivo retrospectivo transversal com 91 indivíduos submetidos à cirurgia bariátrica em um hospital universitário público de nível terciário. Marcadores não-invasivos de DHGNA foram calculados por meio de exames laboratoriais, variáveis clínicas e antropométricas; testes de acurácia diagnóstica foram calculados comparando-os em relação ao exame padrão-ouro para essa análise (avaliação histopatológica). Resultados: Um total de 85,7% dos participantes eram do sexo feminino e a média de idade foi de 39,1±9,8 anos. O índice de massa corporal médio foi de 38,4±3,6 kg/m2. Ao exame histopatológico, 84 (92,3%) pacientes apresentavam esteatose, 82 (90,1%) com algum grau de fibrose; 21 (23,1%) pacientes foram diagnosticados com esteato-hepatite não-alcoólica (EHNA) de acordo com os critérios do escore de atividade da DHGNA. A acurácia global do escore NLFS foi de 58,2% para esteatose hepática e 61,5% para esteatose moderada a grave. A acurácia global do FIB-4 foi de 95,4% para fibrose avançada. NI-NASH-DS apresentou uma acurácia global de 74,7% para EHNA. Conclusão: Em uma população de indivíduos com obesidade, o escore FIB-4 teve alta acurácia global para avaliar a presença de fibrose hepática avançada, enquanto o NFLS e o NI-NASH-DS tiveram acurácias moderadas para avaliar a esteatose e EHNA, respectivamente. Contexto nãoinvasivos não invasivos nãoalcoólica alcoólica . (DHGNA) Objetivo NLFS, , [NLFS] nãoinvasivo invasivo esteatohepatite esteato hepatite NINASHDS NI NASH DS [NI-NASH-DS FIB4 FIB [FIB-4] Métodos 9 terciário laboratoriais antropométricas comparandoos comparando padrãoouro padrão ouro avaliação histopatológica. histopatológica histopatológica) Resultados 857 85 7 85,7 39198 39 1 8 39,1±9, anos 38436 38 3 6 38,4±3, kgm2 kgm kg m2 m kg/m2 histopatológico 92,3% 923 92 (92,3% 90,1% 901 90 (90,1% 2 23,1% 231 23 (23,1% EHNA (EHNA 582 58 58,2 615 61 5 61,5 grave FIB- 954 95 95,4 avançada 747 74 74,7 Conclusão obesidade respectivamente (DHGNA [NLFS [FIB-4 85, 3919 39,1±9 3843 38,4±3 kg/m 92,3 (92,3 90,1 (90,1 23,1 (23,1 58, 61, 95, 74, [FIB- 391 39,1± 384 38,4± 92, (92, 90, (90, 23, (23, [FIB 39,1 38,4 (92 (90 (23 39, 38, (9 (2 (
3.
Characterization of the patterns of care, access, and direct cost of systemic lupus erythematosus in Brazil: findings from the Macunaíma study care access Brazil
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de Abreu, Mirhelen Mendes
; Monticielo, Odirlei Andre
; Fernandes, Vander
; Rodrigues, Dalianna Luise Andrade Souto
; da Silva, Cristhiane Almeida Leite
; Maiorano, Alexandre Cristovão
; Beserra, Fernando dos Santos
; Lamarão, Flavia Rachel Moreira
; de Veras, Bruna Medeiros Gonçalves
; David, Nathalie
; Araújo, Magda
; Alves, Marcelly Cristinny Ribeiro
; Stocco, Matheus Amaral
; Lima, Fernando Mello
; Borret, Emilly
; Gasparin, Andrese Aline
; Chapacais, Gustavo Flores
; Bulbol, Guilherme Andrade
; Lima, Diogo da Silva
; da Silva, Natália Jardim Martins
; Freitas, Marta Maria Costa
; Bica, Blanca Elena Rios Gomes
; de Lima, Domingos Sávio Nunes
; Medeiros, Marta Maria das Chagas
.
Abstract Background A cost of illness (COI) study aims to evaluate the socioeconomic burden that an illness imposes on society as a whole. This study aimed to describe the resources used, patterns of care, direct cost, and loss of productivity due to systemic lupus erythematosus (SLE) in Brazil. Methods This 12-month, cross-sectional, COI study of patients with SLE (ACR 1997 Classification Criteria) collected data using patient interviews (questionnaires) and medical records, covering: SLE profile, resources used, morbidities, quality of life (12-Item Short Form Survey, SF-12), and loss of productivity. Patients were excluded if they were retired or on sick leave for another illness. Direct resources included health-related (consultations, tests, medications, hospitalization) or non-health-related (transportation, home adaptation, expenditure on caregivers) hospital resources. Costs were calculated using the unit value of each resource and the quantity consumed. A gamma regression model explored cost predictors for patients with SLE. Results Overall, 300 patients with SLE were included (92.3% female, mean [standard deviation (SD)] disease duration 11.8 [7.9] years), of which 100 patients (33.3%) were on SLE-related sick leave and 46 patients (15.3%) had stopped schooling. Mean (SD) travel time from home to a care facility was 4.4 (12.6) hours. Antimalarials were the most commonly used drugs (222 [74.0%]). A negative correlation was observed between SF-12 physical component and SLE Disease Activity Index (- 0.117, p = 0.042), Systemic Lupus International CollaboratingClinics/AmericanCollegeofRheumatology Damage Index (- 0.115, p = 0.046), medications/day for multiple co-morbidities (- 0.272, p < 0.001), SLE-specific drugs/day (- 0.113, p = 0.051), and lost productivity (- 0.570, p < 0.001). For the mental component, a negative correlation was observed with medications/day for multiple co-morbidities (- 0.272, p < 0.001), SLE-specific medications/day (- 0.113, p = 0.051), and missed appointments (- 0.232, p < 0.001). Mean total SLE cost was US$3,123.53/patient/year (median [interquartile range (IQR)] US$1,618.51 [$678.66, $4,601.29]). Main expenditure was medication, with a median (IQR) cost of US$910.62 ($460, $4,033.51). Mycophenolate increased costs by 3.664 times (p < 0.001), and inflammatory monitoring (erythrocyte sedimentation rate or C-reactive protein) reduced expenditure by 0.381 times (p < 0.001). Conclusion These results allowed access to care patterns, the median cost for patients with SLE in Brazil, and the differences across regions driven by biological, social, and behavioral factors. The cost of SLE provides an updated setting to support the decision-making process across the country. (COI whole (SLE Brazil 12month, 12month month 12 month, 12-month crosssectional, crosssectional cross sectional, sectional cross-sectional ACR 199 Criteria questionnaires (questionnaires records covering profile morbidities 12Item Item Survey SF12, SF12 SF , SF-12) healthrelated health related consultations, consultations (consultations tests medications hospitalization nonhealthrelated non transportation, transportation (transportation adaptation caregivers consumed Overall 30 92.3% 923 92 3 (92.3 female standard SD 118 11 8 11. 7.9 79 7 9 [7.9 years, years years) 10 33.3% 333 33 (33.3% SLErelated 4 15.3% 153 15 (15.3% schooling (SD 44 4. 12.6 126 6 (12.6 hours 222 (22 74.0%. 740 74.0% . 74 0 [74.0%]) SF-1 ( 0117 117 0.117 0.042, 0042 0.042 042 0.042) CollaboratingClinicsAmericanCollegeofRheumatology CollaboratingClinics AmericanCollegeofRheumatology 0115 115 0.115 0.046, 0046 0.046 046 0.046) medicationsday day comorbidities co 0272 272 0.272 0.001, 0001 0.001 001 0.001) SLEspecific specific drugsday 0113 113 0.113 0.051, 0051 0.051 051 0.051) 0570 570 0.570 0.001. 0232 232 0.232 US312353patientyear USpatientyear US 123 53 year interquartile IQR US161851 1 618 51 US$1,618.5 $678.66, 67866 678 66 [$678.66 $4,601.29. 460129 $4,601.29 601 29 $4,601.29]) medication (IQR US91062 910 62 US$910.6 $460, 460 ($460 $4,033.51. 403351 $4,033.51 033 $4,033.51) 3664 664 3.66 erythrocyte Creactive C reactive protein 0381 381 0.38 biological social factors decisionmaking decision making country 19 SF1 92.3 (92. 7. [7. 33.3 (33.3 15.3 (15.3 12. (12. 22 (2 74.0 [74.0%] SF- 011 0.11 004 0.04 04 027 27 0.27 000 0.00 00 005 0.05 05 057 57 0.57 023 23 0.23 patientyear 5 US16185 61 US$1,618. $678.66 6786 67 [$678.6 46012 $4,601.2 60 2 $4,601.29] US9106 91 US$910. $460 ($46 40335 $4,033.5 03 366 3.6 038 38 0.3 92. (92 [7 33. (33. 15. (15. (12 74. [74.0% 01 0.1 0.0 02 0.2 0.5 US1618 US$1,618 $678.6 [$678. 4601 $4,601. US910 US$910 $46 ($4 4033 $4,033. 36 3. 0. (9 [ (33 (15 (1 [74.0 US161 US$1,61 $678. [$678 $4,601 US91 US$91 $4 ($ 403 $4,033 (3 [74. US16 US$1,6 $678 [$67 $4,60 US9 US$9 $ 40 $4,03 [74 US1 US$1, $67 [$6 $4,6 US$ $4,0 US$1 $6 [$ $4,
4.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
5.
Soil carbon prediction in Marajó island wetlands
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Arruda, David Lukas de
; Ker, João Carlos
; Veloso, Gustavo Vieira
; Henriques, Renata Jordan
; Fernandes-Filho, Elpídio Inácio
; Camêlo, Danilo de Lima
; Gomes, Lucas de Carvalho
; Schaefer, Carlos Ernesto Gonçalves Renaud
.
ABSTRACT Soil is an important carbon repository in terrestrial ecosystems, serving a fundamental role in the intricate cycling of this elemental component. Wetlands are crucial components of the global carbon cycle, playing a significant role in carbon sequestration due to their remarkable productivity and unique sedimentary structures. Our study focuses on the wetlands east of Marajó island, recognized as the largest fluvial-marine plain in South America. In this study, we applied a methodological framework to optimize SOC content prediction in the wetlands of Marajó island using readily available environmental covariates. We collected and analyzed 81 soil samples from the most representative geoenvironments on the island at a layer of 0.00-0.20 m. Our database included vegetation indices, morphometric maps, and covariates based on distance from water bodies and archaeological sites. We tested five machine learning algorithms - Cubist, Linear Model, Random Forest, K Nearest Neighbor, and Support Vector Machine - to obtain the best prediction performance. Cubist model demonstrated the highest performance for training (R2 = 0.483) and testing (R2 = 0.505) datasets, making it the optimal choice for SOC prediction in the topsoil. The most important covariates selected by Cubist using recursive feature elimination were digital elevation model, topographic heterogeneity index, vertical distance between the summit and base of the slope, and Euclidean distance from water bodies. Geoenvironments characterized by dense alluvial rainforest with palms on Plinthosols and Gleysols, mangroves with Gleysols, and coastal muddy plains exhibited the highest SOC content in the topsoil. ecosystems component cycle structures fluvialmarine fluvial marine America 8 0.000.20 000020 0.00 0.20 0 00 20 0.00-0.2 m indices maps sites Model Forest Neighbor R2 R (R 0.483 0483 483 0.505 0505 505 datasets topsoil index slope Gleysols 000 0.000.2 00002 0.0 020 0.2 2 0.00-0. 0.48 048 48 0.50 050 50 0.000. 0000 0. 02 0.00-0 0.4 04 4 0.5 05 5 0.000 0.00-
6.
Revisores 2023
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Molas de la Quintana, Adriana Beatriz
; Jimenez Genchi, Alejandro
; Carrizales, Alexia
; Gotti, Amanda
; Martinez Ortiz, Ana
; Rocío Martínez Yacelga, Ana del
; Camilo Ciantelli, Ana Paula
; Jimenez Figueroa, Andres
; Neumann, Angélica Paula
; Parodi Svartman, Bernardo
; Vazquez Rodriguez, Carolina
; Da Silva, Cecilia
; Baroni, Cecilia
; Lanza Perez, Cintia Beatriz
; Mola, Débora
; Alarcón Rubio, David
; Perales Mejia, Felipe de Jesús
; Sarachu, Gerardo
; Gelpi, Gonzalo
; Sosa, Gustavo
; Viana Batista, Helder
; Moizéis, Heloísa Bárbara Cunha
; Carrasco, Jimena
; Ungaretti, Joaquín
; Moreira, Karen
; Tomatis, Karina
; Oros, Laura Beatriz
; Mazaro, Lisabelle Manente
; Chiavone, Luciana
; Perilla Toro, Lyria Esperanza
; Campagnoli, Mabel Alicia
; Ruiz Barbot, Mabela
; Brenlla, María Elena
; Folle Chavannes, María Ana
; Freytes Frey, Marcela
; Rossal, Marcelo
; Ortiz, Maria Victoria
; Nabergoi, Mariela
; Montenegro, Marisela
; Lladó, Mónica
; Freitas De León, Paribanú
; Solís García, Patricia
; Ruiz Santos, Paul
; Fiorati, Regina Célia
; Martins, Rita de Cássia Andrade
; Dominguez-Lara, Sergio Alexis
; Herranz, Silvana Melisa
; Yoma, Solana María
; Gondim, Sonia Maria Guedes
; Rostagnol, Susana
; Wittke, Tommy
; Ballesteros, Virginia
; Tamayo, William
.
Psicología, Conocimiento y Sociedad
- Métricas do periódico
7.
Hypercalcemic crisis as a presentation of primary hyperparathyroidism
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Bedini, Iván
; Sylvestre Begnis, Gustavo
; Poenitz, Fernando
; Polillo, David C.
; Vargas, María Cecilia
; Bolzán, Diamela
; Ramírez Stieben, Luis A.
.
Abstract Hyperparathyroidism-induced hypercalcemic crisis (HIHC) is an unusual state of marked progressive pri mary hyperparathyroidism (PHPT). Patients have severe hypercalcemia and may have severe symptoms such as kidney failure, acute pancreatitis, and mental changes. PHPT is due to the presence of a single gland adenoma/ disease in 80 to 85%; parathyroid carcinoma is reported in <1%. Among patients with adenoma, atypical parathy roid tumor can be found infrequently. Parathyroidectomy is the only curative approach for PHPT. In this report we present three cases of HIHC due to giant parathyroid adenomas (GPAs), one of them with histopathological characteristics of an atypical parathyroid tumor, with satisfactory evolution after parathyroidectomy.
Resumen La crisis hipercalcémica inducida por hiperparatiroi dismo (HIHC) es un estado inusual de hiperparatiroidis mo primario progresivo y marcado (HPTP). Los pacientes tienen hipercalcemia grave y pueden tener síntomas graves como insuficiencia renal, pancreatitis aguda y cambios mentales. El HPTP se debe a la presencia de un adenoma/enfermedad de una sola glándula en 80 a 85%; el carcinoma de paratiroides se informa en <1%. Entre los pacientes con adenoma, el tumor paratiroideo atípico se puede encontrar con baja frecuencia. La paratiroidec tomía es el único abordaje curativo del HPTP. En este reporte presentamos tres casos de HIHC por adenomas paratiroideos gigantes (APGs), uno de ellos con características histopatológicas de tumor paratiroideo atípico, con evolución satisfactoria luego de paratiroidectomía.
8.
Analizando con mineria de procesos la actividad virtual de los estudiantes durante la pandemia covid-19 en honduras
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RESUMEN La minería de procesos es una disciplina que tiene como objetivo descubrir, monitorear y mejorar procesos de negocio a través del análisis del registro de los eventos que se encuentran almacenados en los sistemas de información. En el sector universitario, la actividad de estos procesos está soportada por algún tipo de sistema de gestión del aprendizaje (LMS) que registra automáticamente todas las acciones e interacciones de los usuarios (administradores, profesores y estudiantes). Utilizando la técnica de minería de procesos y algunas aplicaciones para la gestión y análisis de datos, se han estudiado los registros de las actividades de los estudiantes del Instituto Tecnológico Superior de Tela (ITS Tela) de la Universidad Nacional Autónoma de Honduras (UNAH), obteniendo diferentes resultados sobre el uso del Campus Virtual durante la pandemia COVID-19. Durante este tiempo, la UNAH ha capacitado a los estudiantes y docentes en los componentes de la modalidad virtual. Como resultado de este análisis, se han logrado identificar algunos cambios de comportamiento, acentuándose una tendencia hacia el alza en el acceso a la asignatura, la consulta de los foros, la realización de evaluaciones y el desarrollo en general de todo tipo de tareas en el Campus Virtual.
ABSTRACT Process mining is a discipline that aims to discover, monitor and improve business processes through the analysis of the record of events that are stored in information systems. In the university sector, the activity of these processes is supported by some type of learning management system (LMS) that automatically records all the actions and interactions of users (administrators, professors and students). The records of the activities of the students from the Instituto Tecnológico Superior de Tela (ITS Tela) of the Universidad Nacional Autónoma de Honduras (UNAH) have been studied using the process mining technique and some applications for data management and analysis. Thus, different results were obtained on the use of the Virtual Campus during the COVID-19 pandemic. During this time, the UNAH has trained students and professors in the components of the online learning mode. As a result of this analysis, it has been possible to identify some changes in behavior, highlighting a trend towards access to the online course, the consultation of forums, taking tests and the general development of all types of tasks on the Virtual Campus.
9.
Amphisbaena angustifrons (Amphisbaenidae) en las sierras de Tandilia, Buenos Aires, Argentina
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Vera, David Gustavo
; Pietro, Diego Omar di
; Rolón, Melisa Celia Jazmín
; Harkes, Micaela
; Kacoliris, Federico Pablo
; Berkunsky, Igor
.
Revista latinoamericana de herpetología
- Métricas do periódico
10.
CFRP repair effectiveness on compressed steel tubular members with circular cutout
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Martinez, Jorge Luis
; Cyrino, Julio Cesar Ramalho
; Vaz, Murilo Augusto
; Hernández, Irving David
; Torres, Victor Daniel
; Perrut, Valber Azevedo
; Paula, Gustavo Gomes de
.
Latin American Journal of Solids and Structures
- Métricas do periódico
Abstract Welding procedures for repairing corroded tubular structures are commonly used; however, composite material repairs are becoming popular since they do not use heat sources that might cause accidents. This paper provides a detailed description of the CFRP patch repair application in steel tubular members with a circular perforation originated from a prolonged corrosion process. The results of experimental tests on mid-scale unrepaired damaged and repaired steel tubes are reported. The predictions of the maximum loads recovered from a proposed numerical model lie close to the experimental observed values, justifying its usage for analysis of repaired tubular structures with circular cutouts when subjected to axial compression. Compared to unrepaired perforated tubes, the experimental results demonstrate a substantial strength recovery for repaired tubes. The value of this research for the oil and gas industry is that it demonstrates the feasibility of this kind of repair, which means reduced risk to the production unit and a shorter repair period. used however accidents process midscale mid scale reported values compression period
11.
Hydraulic and economic analysis for rehabilitation of water distribution networks using pipes cleaning and replacement and leakage fixing
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ABSTRACT Water distribution networks (WDNs) are designed to operate over a long period, however, it is expected that their capacity reduces over time. The large set of options that can be applied to improve their capacity, combined with their hydraulic complexity and the search for the most economical solution create a difficult problem to solve. Therefore, in this paper the hydraulic and economic benefits of three rehabilitation strategies: pipes cleaning, pipe replacement and leakage fixing. were evaluated individually first and then combined into two case studies, through a cost minimization using the PSO algorithm. Initially, the relation between the investment and the reduction in pressure deficit is analyzed for each alternative to identify the best strategy, and at which point the benefits are saturated. Then, an optimization considering the combination of the three intervention techniques is made to verify if there is a prioritization of any technique, and if it is related with the individual performance. in economic and hydraulic terms pipe replacement was the best intervention technique, followed by pipe cleaning and leak repair. For substitution, few interventions are sufficient to significantly improve the pressure. Moreover, it was observed that in the intervention - combined, the algorithm prioritizes joint solutions. WDNs (WDNs period however time solve Therefore strategies fixing studies Initially strategy saturated Then technique performance repair substitution Moreover solutions
RESUMO As redes de distribuição de água são projetadas para operar durante um longo período, porém, espera-se que sua capacidade se reduza ao longo do tempo. O grande conjunto de opções que podem ser aplicadas para melhorar sua capacidade, combinado com sua complexidade hidráulica e a busca da solução mais econômica, criam um problema difícil de resolver. Portanto, neste artigo são avaliados os benefícios hidráulicos e econômicos de três estratégias de reabilitação: limpeza de tubos, substituição de tubos e correção de vazamentos. Primeiramente, cada estratégia é avaliada individualmente, e em seguida avaliadas em conjunto em dois estudos de caso, utilizando a minimização dos custos através do algoritmo PSO. Primeiro é avaliada a relação entre o investimento e a redução do déficit de pressão, tentando identificar a melhor estratégia, e em que ponto os benefícios são saturados. Em seguida, é feita a otimização considerando a combinação das três técnicas de intervenção para verificar se há a priorização de alguma das técnicas, e se essa priorização está relacionada com seu desempenho individual. Em termos econômicos e hidráulicos, a substituição de tubos foi a melhor técnica de intervenção, seguida da limpeza de tubulações e do conserto de vazamentos. No caso da substituição, poucas intervenções são suficientes para melhorar significativamente a pressão. Além disso, foi observado que quando as técnicas de intervenção são combinadas, o algoritmo prioriza a soluções conjuntas. período porém esperase espera tempo econômica resolver Portanto reabilitação vazamentos Primeiramente individualmente PSO pressão saturados individual disso combinadas conjuntas
12.
Veno-venous extracorporeal membrane oxygenation in patients with SARS-CoV-2 pneumonia in Brazil: a case series Venovenous Veno venous SARSCoV2 SARSCoV SARS CoV 2 SARS-CoV- Brazil SARS-CoV
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Brasil, Lucas Mendes Cunha de Resende
; Arruda, Gabriel Nóbrega de
; Diniz, Gabriela Bezerra de Freitas
; Ikeoka, Dimas Tadahiro
; Saliba, Gustavo Niankowski
; Camargo, Camila Riberto
; Machado, David José de Barros
; Duarte, Felipe Aires
; Fernandes, Felipe Lourenço
.
ABSTRACT Objective: The world has been suffering from the COVID-19 pandemic. Some COVID-19 patients develop severe viral pneumonia, requiring mechanical ventilation and measures to treat refractory hypoxemia, such as a protective ventilation strategy, prone positioning, and the use of veno-venous extracorporeal membrane oxygenation (VV-ECMO). We describe a case series of 30 COVID-19 patients who needed VV-ECMO at the Hospital Alemão Oswaldo Cruz, located in the city of São Paulo, Brazil. Methods: We included all patients who required VV-ECMO due to COVID-19 pneumonia between March of 2020 and June of 2021. Results: Prior to VV-ECMO, patients presented with the following median scores: SOFA score, 11; APPS score, 7; Respiratory ECMO Survival Prediction score, 2; and Murray score, 3.3. The 60-day-in-hospital mortality was 33.3% (n = 10). Conclusions: Although our patients had a highly severe profile, our results were similar to those of other cohort studies in the literature. This demonstrates that VV-ECMO can be a good tool even in a pandemic situation when it is managed in an experienced center. Objective COVID19 COVID 19 COVID-1 hypoxemia strategy positioning venovenous veno venous VVECMO. VVECMO VV . (VV-ECMO) 3 Cruz Paulo Brazil Methods 202 2021 Results VVECMO, ECMO, scores score 11 7 2 33 3.3 60dayinhospital dayinhospital 60 day hospital 333 33.3 n 10. 10 10) Conclusions profile literature center COVID1 1 COVID- (VV-ECMO 20 3. 6 33.
RESUMO Objetivo: O mundo vem sofrendo com a pandemia de COVID-19. Alguns pacientes com COVID-19 desenvolvem pneumonia viral grave, necessitando ventilação mecânica e medidas para tratar a hipoxemia refratária, como estratégias de ventilação protetora, posição prona e uso de oxigenação por membrana extracorpórea venovenosa (ECMO-VV). Descrevemos uma série de casos de 30 pacientes com COVID-19 que necessitaram de ECMO-VV no Hospital Alemão Oswaldo Cruz, localizado na cidade de São Paulo, Brasil. Métodos: Foram incluídos todos os pacientes que necessitaram de ECMO-VV devido à pneumonia por COVID-19 entre março de 2020 e junho de 2021. Resultados: Antes da ECMO-VV, os pacientes apresentavam as seguintes medianas: escore SOFA de 11; escore APPS de 7; escore Respiratory ECMO Survival Prediction de 2; e escore de Murray de 3,3. A mortalidade hospitalar em 60 dias foi de 33,3% (n = 10). Conclusões: Apesar de nossos pacientes apresentarem um perfil de alta gravidade, nossos resultados foram semelhantes aos de outros estudos de coorte na literatura. Isso demonstra que a ECMO-VV pode ser uma boa ferramenta mesmo em uma situação de pandemia quando administrada em um centro experiente. Objetivo COVID19. COVID19 COVID 19. 19 COVID-1 grave refratária protetora ECMOVV. ECMOVV VV . (ECMO-VV) 3 Cruz Paulo Brasil Métodos 202 2021 Resultados ECMOVV, VV, medianas 11 7 2 33 3,3 6 333 33,3 n 10. 10 10) Conclusões gravidade literatura experiente COVID1 1 COVID- (ECMO-VV 20 3, 33,
13.
Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018 Infarction inHospital Hospital 199 201 19 20 1 2
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Santos, Júlio Martinez
; Martinez, Alessandra Barboza Resende
; Silva, Emerson de Jesus
; Santana, Gustavo Roberto
; Barbosa, Romero Henrique de Almeida
; Lima, David Fernandes
; Lopes, Matheus Rodrigues
; Lopes, Johnnatas Mikael
.
International Journal of Cardiovascular Sciences
- Métricas do periódico
Abstract Background Ischemic stroke and acute myocardial infarction (AMI) are cardiovascular diseases with high morbidity and mortality rates in Brazil and worldwide. Their outcomes are influenced by public policies aimed at mitigating risk factors and by investments in infrastructure of emergency support and quality of hospital care. Objective To analyze the trend in the proportion of in-hospital deaths from ischemic stroke and AMI in Brazil as a way of evaluating the effectiveness of urgency and emergency services. Methods Ecological time series study using data from the Hospital Information System. The outcome was the proportion of in-hospital deaths from ischemic stroke and AMI with stratification by sex and state. Prais-Winsten regression was used to analyze the trend between 1998-2018 with α≤0,05. Results The proportion of deaths from AMI and ischemic stroke declined in the time series (p<0.001), decreasing annually by 0.17% and 0.25%, respectively. In 20 years, it reduced 43.76% (ischemic stroke) and 32.39% (AMI) in both sexes. However, the decline was more evident in the South and Southeast regions. Conclusion The reduction in hospital deaths from AMI and ischemic stroke was heterogeneous among Brazilian regions, which may be related to inequality in emergency services and hospital support. (AMI worldwide care inhospital System state PraisWinsten Prais Winsten 19982018 1998 2018 1998-201 α005 α 0 05 α≤0,05 p<0.001, p0001 p p<0.001 , 001 (p<0.001) 017 17 0.17 025 25 0.25% respectively 2 years 4376 43 76 43.76 3239 32 39 32.39 sexes However regions 1998201 199 201 1998-20 α00 α≤0,0 p000 p<0.00 00 (p<0.001 01 1 0.1 02 0.25 437 4 7 43.7 323 3 32.3 199820 19 1998-2 α0 α≤0, p00 p<0.0 (p<0.00 0. 0.2 43. 32. 19982 1998- α≤0 p0 p<0. (p<0.0 α≤ p<0 (p<0. p< (p<0 (p< (p
14.
Motor and respiratory functions are main challenges to patients with multiple sclerosis
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Charro, Patrícia David
; Santana, Lucas Luges
; Seki, Karla Luciana Magnani
; Moro Junior, Nilson
; Domingos, João Américo
; Christofoletti, Gustavo
.
Abstract Introduction People with multiple sclerosis (MS) present wide and varied symptoms. Objective To investigate the impact of MS on subjects’ motor and respiratory functions. Methods One hundred one participants were enrolled in this study. The subjects had previous diagnosis of relapsing-remittent MS (n = 48) or presented no neurologic diseases (n = 53, control group). Assess-ments involved mobility (Timed Get Up and Go) and balance (Berg Balance Scale) tests. A force platform was used to evaluate postural stabilometry. Respiratory functions were assessed with a portable spirometer and a digital manovacuometer. Data analyses were carried out with Student´s t-tests, chi-square, and Pearson correlation index. Significance was set at 5%. Results Compared to control peers, participants with MS showed higher motor dysfunctions affecting mobility, balance, and postural stability. Spirometry indicated normal parameters for pulmonary flows and lung capacities in both groups. The manovacuometer, differently, pointed to a respiratory muscle weakness in 48% of participants with MS. Correlation analyses highlighted that respiratory functions are more associated to dynamic than to static motor tests. Conclusion Pathological changes in MS lead to motor dysfunction on mobility, balance and postural stability. Respiratory tests showed normal pulmonary flows and lung capacities in patients with MS, but with commitment of respiratory muscle strength. Respiratory functions were more impacted by dynamic tasks rather than static motor tasks. (MS symptoms study relapsingremittent relapsing remittent n 48 53 group. group . group) Assessments Assess ments Timed Go Berg Scale stabilometry manovacuometer Students Student s ttests, ttests t tests, t-tests chisquare, chisquare chi square, square chi-square index 5 5% peers stability groups differently strength 4
Resumo Introdução Pessoas com esclerose múltipla (EM) apresentam sintomas amplos e variados. Objetivo Investigar o impacto cau-sado pela EM nas funções motoras e respiratórias. Métodos Cento e um participantes foram incluídos neste estudo. Os sujeitos tinham diagnóstico prévio de EM remitente-recorrente (n = 48) ou não apresentavam doenças neurológicas (n = 53, grupo controle). As avaliações envolveram testes de mobilidade (Timed Get Up and Go) e equilíbrio (Berg Balance Scale). Uma plataforma de força foi utilizada para avaliar a estabilometria postural dos sujeitos. As funções respiratórias foram avaliadas com um espirômetro portátil e um manovacuômetro digital. A análise dos dados foi realizada pelos testes t de Student, qui-quadrado e pelo índice de correlação de Pearson. Nível de significância foi estipulado em 5%. Resultados Comparados com controles saudáveis, participantes com EM apresentaram maiores disfunções motoras que afetam mobilidade, equilíbrio e estabilidade postural. A espirometria indicou parâmetros nor-mais para fluxos pulmonares e capacidades pulmonares em ambos os grupos. A manovacuômetria, diferentemente, apontou fraqueza dos músculos respiratórios em 48% dos participantes com EM. Análises de correlação destacaram que as funções respiratórias estão mais associadas a testes motores dinâmicos do que a testes estáticos. Conclusão As alterações patológicas na EM levam à disfunção motora na mobilidade, no equilíbrio e na estabilidade postural. Os testes respiratórios mostraram padrões normais para fluxos pulmonares e capacidades pul-monares em pacientes com EM, mas com comprometimento da força muscular respiratória. As funções respiratórias foram mais afetadas por tarefas motoras dinâmicas do que por tarefas estáticas. (EM variados causado cau sado estudo remitenterecorrente remitente recorrente n 48 53 controle. controle . controle) Timed Go Berg Scale. Scale Scale) digital Student quiquadrado qui quadrado Pearson 5 5% saudáveis nor grupos manovacuômetria diferentemente estáticos pul monares respiratória estáticas 4
15.
Efecto de la densidad de siembra sobre el crecimiento y parámetros sanguíneos de Dormitator latifrons (Richardson, 1844)
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Badillo-Zapata, Daniel
; Tafoya-Sánchez, Dayana Janeth
; Vargas-Ceballos, Manuel Alejandro
; Ruiz-González, Luis Eduardo
; Rodríguez-Montes de Oca, Gustavo Alejandro
; Palma-Cancino, David
; Vega-Villasante, Fernando
.
Resumen: Un pez nativo cada vez más estudiado en Latinoamérica es el Dormitator latifrons, pero se desconoce el efecto de altas densidades de siembra en su fisiología. El objetivo fue determinar el efecto de diferentes densidades de siembra en el crecimiento y parámetros sanguíneos. Se utilizaron organismos silvestres aclimatados al cautiverio, alimentados al 4% de biomasa total durante 60 días. Se registró peso y longitud inicial y final, determinando índices de crecimiento y supervivencia. Al final del experimento se tomó una muestra de sangre al total de organismos para evaluar parámetros sanguíneos No se encontraron diferencias en el crecimiento y supervivencia entre las diferentes densidades. Los parámetros sanguíneos no fueron afectados por la densidad, a excepción del estallido respiratorio, todos se encuentran entre los rangos de referencia de buena salud para peces. La especie no presentó señales de estrés o respuesta inmune adversa asociada al incremento de la densidad de cultivo.
Abstract: The native fish Dormitator latifrons culture technology in Latin America has increased, but the effect of high stocking densities on the physiology of the species is still unknown. The objective of this study was to analyze the effect of different stocking densities on growth and blood parameters. Wild organisms were acclimatized to culture conditions, and fed daily at 4% of total biomass, during 60 days. The weight and length of the organisms were recorded at the beginning and end of the experiment, growth and survival rates were determined. At the end of the experiment, a blood sample was taken from all fish for blood parameters evaluation. No differences in growth and survival were found between the different densities tested. Blood parameters were not affected by stocking density. All blood parameters are within the reference ranges indicating good fish health, except respiratory burst. The fish did not show signs of stress or any negative immune response at all culture densities tested.
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