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Registros recuperados: 2.072 | |
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Malek,Alexandre; Gomez-Villegas,Sara Isabel; de la Hoz,Alejandro; Nowbakht,Cima; Arias,Cesar A.. |
ABSTRACT A 19-year-old patient who mistakenly received two doses of influenza vaccine 10 days before presentation, was admitted with malaise, weakness, and a purpuric non-blanching rash most prominent on the ankles followed by abdominal pain and hematochezia 72 h later. The diagnosis of influenza vaccine-related Henoch–Schonlein vasculitis was made. This complication, although rare, is the most common vasculitis related to immunization. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Influenza vaccination; Immunization; IgA vasculitis; Henoch–Schonlein purpura. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702018000500442 |
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Fica,Alberto; Seelmann,Daniela; Porte,Lorena; Eugenin,Daniela; Gallardo,Ricardo. |
Myopericarditis is an infrequent complication of acute diarrheal illness due to Campylobacter jejuni, and it has been mainly reported in developed nations. The first case detected in Chile - an upper-middle income country -, that is coincidental with the increasing importance of acute gastroenteritis associated to this pathogen, is described. Recognition of this agent in stools requires special laboratory techniques not widely available, and it was suspected when a young patient presented with acute diarrhea, fever, and chest pain combined with electrocardiogram (EKG) abnormalities and elevated myocardial enzymes. C. jejuni myopericarditis can easily be suspected but its detection requires dedicated laboratory techniques. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Campylobacter jejuni; Myocarditis; Infectious diarrheal disease. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702012000300014 |
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Rachid,Acir; Rezende,Lucila Stange; Moura,Suzelle Freitas de; Loffy,Paulo C.; Magalhães,Francisco Luiz Gomide M.. |
Histoplasma capsulatum, a ground fungus, can infect humans, normally in endemic areas; the resulting disease can be asymptomatic or it can have a benign development, but in rare cases it can develop into a serious clinical condition and can even be fatal. Its most characteristic initial location is in the lungs, resembling tuberculosis, often accompanied by mediastinitis and an exuberant fibrotic response. The spread of this infection can be caused by the concomitance of another illness that alters the immunological balance. Sometimes such an association is not clear. Therefore, disseminated histoplasmosis is defined as a clinical condition where the fungus is present in more than one location. Common variable immunodeficiency is characterized by a... |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Disseminated histoplasmosis; Common variable immunodeficiency; Immunoglobulins. |
Ano: 2003 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702003000400007 |
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B. Junior,Walter; Di Chiacchio,Nilton G.; Di Chiacchio,Nilton; Romiti,Ricardo; Criado,Paulo R.; Velho,Paulo Eduardo N. Ferreira. |
A study was conducted in São Paulo, Brazil, to compare azithromycin with thiamphenicol for the single-dose treatment of chancroid. In all, 54 men with chancroid were tested. The etiology was determined by clinical characterization and direct bacterioscopy with Gram staining. None of the patients had positive serology or dark-field examination indicating active infection with Treponema pallidum. Genital infections due to Neisseria gonorrhoeae and herpes simplex virus were excluded by polymerase chain reaction testing. For 54 patients with chancroid, cure rates with single-dose treatment were 73% with azithromycin and 89% with thiamphenicol. HIV seropositivity was found to be associated with treatment failure (p=0.001). The treatment failed in all HIV... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Azithromycin; Chancroid; Haemophilus ducreyi; Single dose; Thiamphenicol. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702009000300012 |
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Carlesse,Fabianne; Daudt,Liane Esteves; Seber,Adriana; Dutra,Álvaro Pimenta; Melo,Analy Salles de Azevedo; Simões,Belinda; Macedo,Carla Renata Donato; Bonfim,Carmem; Benites,Eliana; Gregianin,Lauro; Batista,Marjorie Vieira; Abramczyk,Marcelo; Tostes,Vivian; Lederman,Henrique Manoel; Lee,Maria Lúcia de Martino; Loggetto,Sandra; Castro Junior,Cláudio Galvão de; Colombo,Arnaldo Lopes. |
ABSTRACT In the present paper we summarize the suggestions of a multidisciplinary group including experts in pediatric oncology and infectious diseases who reviewed the medical literature to elaborate a consensus document (CD) for the diagnosis and clinical management of invasive fungal diseases (IFDs) in children with hematologic cancer and those who underwent hematopoietic stem-cell transplantation. All major multicenter studies designed to characterize the epidemiology of IFDs in children with cancer, as well as all randomized clinical trials addressing empirical and targeted antifungal therapy were reviewed. In the absence of randomized clinical trials, the best evidence available to support the recommendations were selected. Algorithms for early... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fungal infections; Children; Cancer. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702019000600395 |
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Brandão,Paulo Eduardo; Scheffer,Karin; Villarreal,Laura Yaneth; Achkar,Samira; Oliveira,Rafael de Novaes; Fahl,Willian de Oliveira; Castilho,Juliana Galera; Kotait,Ivanete; Richtzenhain,Leonardo José. |
This article reports on the identification of a group 2 coronavirus (BatCoV DR/2007) in a Desmodus rotundus vampire bat in Brazil. Phylogenetic analysis of ORF1b revealed that BatCoV DR/2007 originates from a unique lineage in the archetypical group 2 coronaviruses, as described for bat species elsewhere with putative importance in Public Health. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Coronavirus; Vampire bat; RNA-dependent; RNA-polymerase. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702008000600003 |
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Weckx,Lily Yin; Puccini,Rosana Fiorini; Machado,Antónia; Gonçalves,Maria Gisele; Tuboi,Suely; Barros,Eliana de; Devadiga,Raghavendra; Ortega-Barria,Eduardo; Colindres,Romulo. |
ABSTRACT Meningococcal carriage is a prerequisite for invasive infection. This cross-sectional study assessed the pharyngeal carriage prevalence in healthy subjects aged 1-24 years in Embu das Artes city, São Paulo, Brazil. Pharyngeal swabs were examined for the presence of Neisseria meningitidis. The isolates were tested for different serogroups using agglutination and polymerase chain reaction. A logistic regression model assessed any independent association between Neisseria meningitidis carriage and various risk factors. A total of 87/967 subjects (9%, 95% Confidence Interval (CI): 7.3-11.0) tested positive for N. meningitidis: 6.2% (95% CI: 3.8-9.4) in 1-4 years, 8.5% (95% CI: 5.1-13.0) in 5-9 years, 12.5% (95% CI: 7.8-18.6) in 10-14 years, 12.6% (95%... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Carriage; Meningococcal disease; Neisseria meningitidis; Pharyngeal; Serogroup. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702017000600587 |
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Nagalingam,Nabeetha A.; Adesiyun,Abiodun A.; Swanston,William H.; Bartholomew,Maria. |
We determined the frequency of Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus aureus, and Gram-negative enteric bacteria (GNEB) in pneumonia patients, determined the antibiograms of these pathogens, and investigated the relationship between pneumonia and selected risk factors. Sputum and demographic data were collected from 124 pneumonia patients. Sputum was cultured for S. aureus, GNEB, H. influenzae and S. pneumoniae. The disc diffusion method was used to determine resistance to eight antimicrobial agents. Among the 124 sputum samples, eight (6.5%) were positive for S. aureus, 15 (12.1%) for GNEB, two (1.6%) for S. pneumoniae and one (0.8%) for H. influenzae. Hospitals, gender, ethnicity, co-morbidities and symptoms did not... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bacterial pneumonia; Sputum; Antibiogram. |
Ano: 2005 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000300006 |
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Bagheri,Samane; Gargari,Seyed Latif Mousavi; Rasooli,Iraj; Nazarian,Shahram; Alerasol,Masoome. |
OBJECTIVES: Enterotoxigenic Escherichia coli (ETEC), a major cause of diarrhea in children under 5, is an important agent for traveler's diarrhea. Heat-labile enterotoxin (LT) and colonization factors (CFs) are two main virulence mechanisms in ETEC. CS6 is one of the most prevalent CFs consisting of two structural subunits viz., CssA, CssB, necessary for attachment to the intestinal cells.METHODS: In the present research, a chimeric trivalent protein composed of CssB, CssA and LTB was constructed. The chimeric gene was synthesized with codon bias of E. coli for enhanced expression of the protein. Recombinant proteins were expressed and purified. Mice were immunized with the recombinant protein. The antibody titer and specificity of the immune sera were... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Enterotoxigenic Escherichia coli; CS6; Enterotoxin; Chimeric protein. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702014000300308 |
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Qu,Xiao-Yu; Hu,Ting-Ting; Zhou,Wei. |
Objective: The aim of this article is to compare the efficacy and safety of doripenem for bacterial infections. Methods: We included six randomized clinical trials identified from PubMed and Embase up to July 31, 2014. The included trials compared efficacy and safety of doripenem for complicated intra-abdominal infections, complicated urinary tract infection, nosocomial pneumonia, and acute biliary tract infection. The meta-analysis was carried on by the statistical software of Review Manager, version 5.2. Results: Compared with empirical antimicrobial agents on overall treatment efficacy, doripenem was associated with similar clinical and microbiological treatment success rates (for the clinical evaluable population, odds ratio [OR] = 1.26, 95% confidence... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Doripenem Meta-analysis Efficacy; Safety; Infection. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702015000200156 |
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Di,Xiuzhen; Bai,Nan; Zhang,Xin; Liu,Bin; Ni,Wentao; Wang,Jin; Wang,Kai; Liang,Beibei; Liu,Youning; Wang,Rui. |
The aim of this meta-analysis was to compare the efficacy of metronidazole and vancomycin for the treatment of Clostridium difficileinfection, especially to investigate which agent was superior for treating either mild or severe C. difficileinfection. A meta-analysis of randomized controlled trials and cohort studies identified in Pubmed, Embase, and the Cochrane Library was conducted. Four randomized controlled trials and two cohort studies involving 1218 patients were included in this meta-analysis. Metronidazole was inferior to vancomycin for treating C. difficileinfection in terms of both initial clinical cure rates (risk ratio, RR = 0.91, 95% confidence interval, CI = 0.84-0.98, p= 0.02) and sustained cure rates (RR = 0.88, 95% CI = 0.82-0.96, p= 0.003).... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Clostridium difficile; Clostridium difficileinfection (CDI); Vancomycin; Metronidazole. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702015000400339 |
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Badaró,Roberto; Molinar,Fernando; Seas,Carlos; Stamboulian,Daniel; Mendonça,João; Massud,João; Nascimento,Luiz Olympio. |
The safety and efficacy of cefepime empiric monotherapy compared with standard broad-spectrum combination therapy for hospitalized adult patients with moderate to severe community-acquired bacterial infections were evaluated. In an open-label, multicenter study, 317 patients with an Acute Physiology and Chronic Health Evaluation (APACHE II) score ranging from >5 to =19 were enrolled with documented pneumonia (n=196), urinary tract infection (n=65), intra-abdominal infection (n=38), or sepsis (n=18). Patients were randomly assigned 1:1 to receive cefepime 1 to 2 g IV twice daily or three times a day or IV ampicillin, cephalothin, or ceftriaxone ± aminoglycoside therapy for 3 to 21 days. For both treatment groups, metronidazole, vancomycin, or macrolide... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cefepime; Ampicillin; Caphalotin; Ceftriaxone; Aminoglycoside; Urinary tract infections; Intra-abdominal infections; Sepsis. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702002000500001 |
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Registros recuperados: 2.072 | |
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