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1.
J Manipulative Physiol Ther ; 45(8): 595-603, 2022 Oct.
Article in English | MEDLINE | ID: mdl-37318389

ABSTRACT

OBJECTIVE: The purpose of this study was to analyze the quality of reporting and presence of spin in abstracts of randomized clinical trials (RCTs) on the use of electroanalgesia for musculoskeletal pain. METHODS: The Physiotherapy Evidence Database (PEDro) was searched from 2010 to June 2021. Inclusion criteria were RCTs using electroanalgesia in individuals with musculoskeletal pain, written in any language, comparing 2 or more groups, and with pain as 1 of the outcomes. Two blinded, independent, and calibrated evaluators (Gwet's AC1 agreement analysis) performed eligibility and data extraction. General characteristics, report of outcomes, quality of reporting (Consolidated Standards of Reporting Trials for Abstracts [CONSORT-A]), and spin analysis (7-item spin checklist and spin analysis per section) were extracted from abstracts. RESULTS: Of 989 studies selected, 173 abstracts were analyzed after screening and eligibility criteria. Mean risk of bias on the PEDro scale was 6.02 ± 1.6 points. Most abstracts did not report significant differences for primary (51.4%) and secondary (63%) outcomes. Mean quality of reporting was 5.10 ± 2.4 points in the CONSORT-A, and spin was 2.97 ± 1.7. Abstracts had at least 1 type of spin (93%), and the conclusion presented the greatest number of spin types. More than 50% of abstracts recommended an intervention without significant differences between groups. CONCLUSION: This study found that the majority of RCT abstracts on electroanalgesia for musculoskeletal conditions in our sample had a moderate to high risk of bias, incomplete or missing information, and some type of spin. We recommend that health care providers who use electroanalgesia and the scientific community be aware of spin in published studies.


Subject(s)
Medicine , Musculoskeletal Pain , Transcutaneous Electric Nerve Stimulation , Humans , Musculoskeletal Pain/diagnosis , Musculoskeletal Pain/therapy , Physical Therapy Modalities , Checklist , Randomized Controlled Trials as Topic
2.
Transbound Emerg Dis ; 69(4): e580-e591, 2022 Jul.
Article in English | MEDLINE | ID: mdl-34633756

ABSTRACT

We report on a 15-year-long outbreak of bovine tuberculosis (bTB) in wildlife from a Brazilian safari park. A timeline of diagnostic events and whole-genome sequencing (WGS) of 21 Mycobacterium bovis isolates from deer and llamas were analyzed. Accordingly, from 2003 to 2018, at least 16 animals, from eight species, died due to TB, which is likely an underestimated number. In three occasions since 2013, the deer presented positive tuberculin tests, leading to the park closure and culling of all deer. WGS indicated that multiple M. bovis strains were circulating, with at least three founding introductions since the park inauguration in 1977. Using a previously sequenced dataset of 71 M. bovis genomes from cattle, we found no recent transmission events between nearby farms and the park based on WGS. Lastly, by discussing socio-economic and environmental factors escaping current regulatory gaps that were determinant of this outbreak, we pledge for the development of a plan to report and control bTB in wildlife in Brazil.


Subject(s)
Cattle Diseases , Deer , Mycobacterium bovis , Tuberculosis, Bovine , Animals , Animals, Wild/microbiology , Brazil/epidemiology , Cattle , Cattle Diseases/epidemiology , Deer/microbiology , Disease Outbreaks/prevention & control , Disease Outbreaks/veterinary , Genomics , Humans , Mycobacterium bovis/genetics , Tuberculosis, Bovine/microbiology
3.
Transbound Emerg Dis, v. 69, n. 4, e580–e591, out. 2021
Article in English | Sec. Est. Saúde SP, SESSP-IBPROD, Sec. Est. Saúde SP | ID: bud-3970

ABSTRACT

We report on a 15-year-long outbreak of bovine tuberculosis (bTB) in wildlife from a Brazilian safari park. A timeline of diagnostic events and whole-genome sequencing (WGS) of 21 Mycobacterium bovis isolates from deer and llamas were analyzed. Accordingly, from 2003 to 2018, at least 16 animals, from eight species, died due to TB, which is likely an underestimated number. In three occasions since 2013, the deer presented positive tuberculin tests, leading to the park closure and culling of all deer. WGS indicated that multiple M. bovis strains were circulating, with at least three founding introductions since the park inauguration in 1977. Using a previously sequenced dataset of 71 M. bovis genomes from cattle, we found no recent transmission events between nearby farms and the park based on WGS. Lastly, by discussing socio-economic and environmental factors escaping current regulatory gaps that were determinant of this outbreak, we pledge for the development of a plan to report and control bTB in wildlife in Brazil.

4.
Microorganisms ; 8(5)2020 May 03.
Article in English | MEDLINE | ID: mdl-32375210

ABSTRACT

Mycobacterium bovis is the main pathogen of bovine, zoonotic, and wildlife tuberculosis. Despite the existence of programs for bovine tuberculosis (bTB) control in many regions, the disease remains a challenge for the veterinary and public health sectors, especially in developing countries and in high-income nations with wildlife reservoirs. Current bTB control programs are mostly based on test-and-slaughter, movement restrictions, and post-mortem inspection measures. In certain settings, contact tracing and surveillance has benefited from M. bovis genotyping techniques. More recently, whole-genome sequencing (WGS) has become the preferential technique to inform outbreak response through contact tracing and source identification for many infectious diseases. As the cost per genome decreases, the application of WGS to bTB control programs is inevitable moving forward. However, there are technical challenges in data analyses and interpretation that hinder the implementation of M. bovis WGS as a molecular epidemiology tool. Therefore, the aim of this review is to describe M. bovis genotyping techniques and discuss current standards and challenges of the use of M. bovis WGS for transmission investigation, surveillance, and global lineages distribution. We compiled a series of associated research gaps to be explored with the ultimate goal of implementing M. bovis WGS in a standardized manner in bTB control programs.

5.
BMC Genomics ; 20(1): 1030, 2019 Dec 30.
Article in English | MEDLINE | ID: mdl-31888476

ABSTRACT

BACKGROUND: Mycobacterium pinnipedii, a member of the Mycobacterium tuberculosis Complex (MTBC), is capable of infecting several host species, including humans. Recently, ancient DNA from this organism was recovered from pre-Columbian mummies of Peru, sparking debate over the origin and frequency of tuberculosis in the Americas prior to European colonization. RESULTS: We present the first comparative genomic study of this bacterial species, starting from the genome sequencing of two M. pinnipedii isolates (MP1 and MP2) obtained from different organs of a stranded South American sea lion. Our results indicate that MP1 and MP2 differ by 113 SNPs (single nucleotide polymorphisms) and 46 indels, constituting the first report of a mixed-strain infection in a sea lion. SNP annotation analyses indicate that genes of the VapBC family, a toxin-antitoxin system, and genes related to cell wall remodeling are under evolutionary pressure for protein sequence change in these strains. OrthoMCL analysis with seven modern isolates of M. pinnipedii shows that these strains have highly similar proteomes. Gene variations were only marginally associated with hypothetical proteins and PE/PPE (proline-glutamate and proline-proline-glutamate, respectively) gene families. We also detected large deletions in ancient and modern M. pinnipedii strains, including a few occurring only in modern strains, indicating a process of genome reduction occurring over the past one thousand years. Our phylogenomic analyses suggest the existence of two modern clusters of M. pinnipedii associated with geographic location, and possibly host species, and one basal node associated with the ancient M. pinnipedii strains. Previously described MiD3 and MiD4 deletions may have occurred independently, twice, over the evolutionary course of the MTBC. CONCLUSION: The presence of superinfection (i.e. mixed-strain infection) in this sea lion suggests that M. pinnipedii is highly endemic in this population. Mycobacterium pinnipedii proteomes of the studied isolates showed a high degree of conservation, despite being under genomic decay when compared to M. tuberculosis. This finding indicates that further genomes need to be sequenced and analyzed to increase the chances of finding variably present genes among strains or that M. pinnipedii genome remodeling occurred prior to bacterial speciation.


Subject(s)
Genome, Bacterial , Genomics , Mycobacterium/genetics , Sea Lions/microbiology , Superinfection , Tuberculosis/veterinary , Animals , Computational Biology/methods , Genetic Markers , Genomics/methods , Mycobacterium/classification , Mycobacterium/metabolism , Phylogeny , Proteome , Proteomics/methods , Sequence Deletion
6.
Rev. Paul. Enferm. (Online) ; 29(1/3): 31-38, nov. 14, 2018.
Article in Portuguese | LILACS, BDENF - Nursing | ID: biblio-970750

ABSTRACT

Estudo exploratório retrospectivo de investigação de informações nos prontuários de pacientes internados\r\nem um hospital público, durante um trimestre. O objetivo foi avaliar o padrão de registro de enfermagem,\r\na identificação do profissional após o registro e a checagem da prescrição do enfermeiro e do médico,\r\nem relação aos requisitos já estabelecidos pela instituição e pela legislação. A partir da análise de 287\r\nprontuários, verificou-se os itens: avaliação da assistência de enfermagem, exame do prontuário do paciente, anotação de enfermagem e checagem da prescrição do enfermeiro e do médico. Nos resultados\r\nconstatou-se que dos prontuários auditados, cerca de 88% destes estavam em conformidade. Quanto\r\nà identificação, 82% estavam conforme; e ao verificar a checagem da prescrição do enfermeiro e do\r\nmédico, estavam conformes 86,5% e 90% respectivamente.


A descriptive, exploratory study of research information in the records of patients admitted to a public\r\nhospital, during a quarter. The objective of this study was to evaluate the standard of nursing record, the\r\nidentification of the work after the registration and checking of the prescription the nurse and physician,\r\nin relation to requirements established by the institution and legislation. Being analyzed 287 medical\r\nrecords, checking the items: evaluation of nursing care, examining the patient's medical record, nursing\r\nrecords and checking the prescription and the nurse médico.Nos results showed that of 287 medical\r\nrecords audited on average 88% of these were accordingly. How to identify 82% were compliant. And to\r\nverify the check prescription nurse, 86.5% and 90% of the physician was in compliance.


Un estudio descriptivo y exploratorio de información de la investigación en los registros de los pacientes\r\ningresados en un hospital público, durante un trimestre. El objetivo de este estudio fue evaluar el nivel de\r\nregistro de enfermería, la identificación de la obra después de la inscripción y el control de la prescripción\r\nde la enfermera y el médico, en relación con los requisitos establecidos por la institución y la legislación.\r\nQue se está analizando 287 expedientes médicos, control de los elementos: la evaluación de los cuidados\r\nde enfermería, examinar el historial médico del paciente, registros de enfermería y control de la prescripción enfermera y médico.Nos los resultados mostraron que de 287 expedientes médicos comprobados\r\nen promedio el 88% de éstos eran en consecuencia. ¿Cómo identificar el 82% fueron conformes. Y para\r\nverificar la enfermera de la prescripción de verificación, el 86,5% y el 90% de los médicos estaban de acuerdo


Subject(s)
Humans , Nursing Records , Retrospective Studies , Prescriptions , Health Information Management , Nursing Audit
7.
Pesqui. vet. bras ; Pesqui. vet. bras;38(1): 143-146, Jan. 2018. tab, ilus
Article in English | LILACS, VETINDEX | ID: biblio-895551

ABSTRACT

Leptospirosis is a worldwide zoonosis, affecting humans, domestic and wild animals. The present study aimed to evaluate prevalence of anti-Leptospira spp. antibodies in Barbary sheep at the Curitiba zoo. Microscopic agglutination test (MAT) was performed using 17 serogroups. Antibodies against Leptospira spp. were observed in 23.5% samples and Icterohaemorrhagiae was the only prevalent serogroup. The presence of anti-Leptospira antibodies in Barbary sheep indicates exposure to leptospires; thus monitoring and preventive measures are necessary in zoo's captive animals, since they can act as sentinels of environmental exposure in an area with high movement of people.(AU)


A leptospirose é uma zoonose mundial que afeta seres humanos, animais domésticos e selvagens. O presente estudo objetivou avaliar a prevalência de anticorpos anti-Leptospira spp. em aoudads do zoológico de Curitiba. Foi realizado o teste de Soroaglutinação microscópica (SAM) utilizando 17 sorogrupos. Anticorpos contra Leptospira spp. foram observados em 23.5% das amostras de aoudads e Icterohaemorrhagiae foi o único sorogrupo prevalente. A presença de anticorpos em aoudads indica exposição a leptospiras portanto monitoramento e medidas preventivas são necessários em animais confinados em zoológicos, uma vez eles podem atuar como sentinelas de exposição ambiental em uma área com alta circulação de pessoas.(AU)


Subject(s)
Animals , Antibodies, Viral/analysis , Leptospirosis/epidemiology , Ruminants/immunology , Animals, Zoo/immunology , Serologic Tests/veterinary
8.
Pesqui. vet. bras ; 38(1): 143-146, Jan. 2018. tab, ilus
Article in English | VETINDEX | ID: vti-735188

ABSTRACT

Leptospirosis is a worldwide zoonosis, affecting humans, domestic and wild animals. The present study aimed to evaluate prevalence of anti-Leptospira spp. antibodies in Barbary sheep at the Curitiba zoo. Microscopic agglutination test (MAT) was performed using 17 serogroups. Antibodies against Leptospira spp. were observed in 23.5% samples and Icterohaemorrhagiae was the only prevalent serogroup. The presence of anti-Leptospira antibodies in Barbary sheep indicates exposure to leptospires; thus monitoring and preventive measures are necessary in zoo's captive animals, since they can act as sentinels of environmental exposure in an area with high movement of people.(AU)


A leptospirose é uma zoonose mundial que afeta seres humanos, animais domésticos e selvagens. O presente estudo objetivou avaliar a prevalência de anticorpos anti-Leptospira spp. em aoudads do zoológico de Curitiba. Foi realizado o teste de Soroaglutinação microscópica (SAM) utilizando 17 sorogrupos. Anticorpos contra Leptospira spp. foram observados em 23.5% das amostras de aoudads e Icterohaemorrhagiae foi o único sorogrupo prevalente. A presença de anticorpos em aoudads indica exposição a leptospiras portanto monitoramento e medidas preventivas são necessários em animais confinados em zoológicos, uma vez eles podem atuar como sentinelas de exposição ambiental em uma área com alta circulação de pessoas.(AU)


Subject(s)
Animals , Antibodies, Viral/analysis , Leptospirosis/epidemiology , Ruminants/immunology , Animals, Zoo/immunology , Serologic Tests/veterinary
9.
Pesqui. vet. bras ; 38(1)2018.
Article in English | VETINDEX | ID: vti-743741

ABSTRACT

ABSTRACT: Leptospirosis is a worldwide zoonosis, affecting humans, domestic and wild animals. The present study aimed to evaluate prevalence of anti-Leptospira spp. antibodies in Barbary sheep at the Curitiba zoo. Microscopic agglutination test (MAT) was performed using 17 serogroups. Antibodies against Leptospira spp. were observed in 23.5% samples and Icterohaemorrhagiae was the only prevalent serogroup. The presence of anti-Leptospira antibodies in Barbary sheep indicates exposure to leptospires; thus monitoring and preventive measures are necessary in zoos captive animals, since they can act as sentinels of environmental exposure in an area with high movement of people.


RESUMO: A leptospirose é uma zoonose mundial que afeta seres humanos, animais domésticos e selvagens. O presente estudo objetivou avaliar a prevalência de anticorpos anti-Leptospira spp. em aoudads do zoológico de Curitiba. Foi realizado o teste de Soroaglutinação microscópica (SAM) utilizando 17 sorogrupos. Anticorpos contra Leptospira spp. foram observados em 23.5% das amostras de aoudads e Icterohaemorrhagiae foi o único sorogrupo prevalente. A presença de anticorpos em aoudads indica exposição a leptospiras portanto monitoramento e medidas preventivas são necessários em animais confinados em zoológicos, uma vez eles podem atuar como sentinelas de exposição ambiental em uma área com alta circulação de pessoas.

10.
Clinics (Sao Paulo) ; 69(5): 341-6, 2014.
Article in English | MEDLINE | ID: mdl-24838900

ABSTRACT

OBJECTIVES: Proper assessment of dyspnea is important in patients with heart failure. Our aim was to evaluate the use of the 5-point Likert scale for dyspnea to assess the degree of pulmonary congestion and to determine the prognostic value of this scale for predicting adverse events in heart failure outpatients. METHODS: We undertook a prospective study of outpatients with moderate to severe heart failure. The 5-point Likert scale was applied during regular outpatient visits, along with clinical assessments. Lung ultrasound with ≥15 B-lines and an amino-terminal portion of pro-B-type natriuretic peptide (NT-proBNP) level >1000 pg/mL were used as a reference for pulmonary congestion. The patients were then assessed every 30 days during follow-up to identify adverse clinical outcomes. RESULTS: We included 58 patients (65.5% male, age 43.5 ± 11 years) with a mean left ventricular ejection fraction of 27 ± 6%. In total, 29.3% of these patients had heart failure with ischemic etiology. Additionally, pulmonary congestion, as diagnosed by lung ultrasound, was present in 58% of patients. A higher degree of dyspnea (3 or 4 points on the 5-point Likert scale) was significantly correlated with a higher number of B-lines (p = 0.016). Patients stratified into Likert = 3-4 were at increased risk of admission compared with those in class 1-2 after adjusting for age, left ventricular ejection fraction, New York Heart Association functional class and levels of NT-proBNP >1000 pg/mL (HR = 4.9, 95% CI 1.33-18.64, p = 0.017). CONCLUSION: In our series, higher baseline scores on the 5-point Likert scale were related to pulmonary congestion and were independently associated with adverse events during follow-up. This simple clinical tool can help to identify patients who are more likely to decompensate and whose treatment should be intensified.


Subject(s)
Dyspnea/physiopathology , Heart Failure/physiopathology , Psychometrics/instrumentation , Pulmonary Edema/diagnosis , Adult , Brazil , Cohort Studies , Dyspnea/etiology , Female , Follow-Up Studies , Heart Failure/complications , Humans , Male , Middle Aged , Natriuretic Peptide, Brain/analysis , Outpatients , Peptide Fragments/analysis , Prognosis , Prospective Studies , Pulmonary Edema/complications , Pulmonary Edema/diagnostic imaging , Ultrasonography , Ventricular Function, Left/physiology
11.
Clinics ; Clinics;69(5): 341-346, 2014. tab, graf
Article in English | LILACS | ID: lil-709614

ABSTRACT

OBJECTIVES: Proper assessment of dyspnea is important in patients with heart failure. Our aim was to evaluate the use of the 5-point Likert scale for dyspnea to assess the degree of pulmonary congestion and to determine the prognostic value of this scale for predicting adverse events in heart failure outpatients. METHODS: We undertook a prospective study of outpatients with moderate to severe heart failure. The 5-point Likert scale was applied during regular outpatient visits, along with clinical assessments. Lung ultrasound with ≥15 B-lines and an amino-terminal portion of pro-B-type natriuretic peptide (NT-proBNP) level >1000 pg/mL were used as a reference for pulmonary congestion. The patients were then assessed every 30 days during follow-up to identify adverse clinical outcomes. RESULTS: We included 58 patients (65.5% male, age 43.5±11 years) with a mean left ventricular ejection fraction of 27±6%. In total, 29.3% of these patients had heart failure with ischemic etiology. Additionally, pulmonary congestion, as diagnosed by lung ultrasound, was present in 58% of patients. A higher degree of dyspnea (3 or 4 points on the 5-point Likert scale) was significantly correlated with a higher number of B-lines (p = 0.016). Patients stratified into Likert = 3-4 were at increased risk of admission compared with those in class 1-2 after adjusting for age, left ventricular ejection fraction, New York Heart Association functional class and levels of NT-proBNP >1000 pg/mL (HR = 4.9, 95% CI 1.33-18.64, p = 0.017). CONCLUSION: In our series, higher baseline scores on the 5-point Likert scale were related to pulmonary congestion and were independently associated with adverse events during follow-up. This simple clinical tool can help to identify patients who are more likely to decompensate and whose treatment should be intensified. .


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Dyspnea/physiopathology , Heart Failure/physiopathology , Psychometrics/instrumentation , Pulmonary Edema/diagnosis , Brazil , Cohort Studies , Dyspnea/etiology , Follow-Up Studies , Heart Failure/complications , Natriuretic Peptide, Brain/analysis , Outpatients , Prognosis , Prospective Studies , Peptide Fragments/analysis , Pulmonary Edema/complications , Pulmonary Edema , Ventricular Function, Left/physiology
12.
Article in English | MEDLINE | ID: mdl-23864894

ABSTRACT

Croton campestris A. St.-Hill., popularly known as "velame do campo," is a species native to the savannah area of Northeast Brazil, which is used by traditional communities in folk medicine for variety of health problems, especially detoxification, inflammation, and gastritis. The hydroalcoholic extract of C. campestris leaves (HELCC) was assessed for its antiulcerogenic effect in gastric lesion models and effect on intestinal motility in mice, and possible mechanisms of action were examined. HELCC showed significant gastroprotective action in all models of gastric ulcer evaluated; the results suggest that this action probably involves the nitric oxide pathway. HELCC did not show alteration of intestinal motility in mice. It was also found that C. campestris represents a promising natural source with important biological potential, justifying some of its uses in folk medicine.

13.
Arq. Inst. Biol. (Online) ; 77(4): 741-750, out.-dez. 2010.
Article in Portuguese | VETINDEX, LILACS | ID: biblio-1395925

ABSTRACT

Os métodos moleculares de detecção rápida e eficaz de lotes de aves infectados por bactérias como Salmonella sp. Campylobacter sp. e Listeria monocytogenes são importantes para reduzir a frequência da transmissão destes patógenos entre os lotes de aves e aos consumidores de produtos de origem animal. Recentemente, as técnicas de biologia molecular, em especial a reação em cadeia polimerase, que permite a amplificação específica de segmentos de DNA, têm possibilitado novos rumos na identificação de bactérias supracitadas, reduzindo o tempo de cultivo e ampliando a confiabilidade das provas diagnósticas. A utilização da biologia molecular por laboratórios de diagnóstico humano e animal, assim como em programas de controle de qualidade de alimentos e produtos de origem animal, já é realidade e tende a se expandir rapidamente. O objetivo deste artigo é fazer uma breve revisão dos testes diagnósticos convencionais e moleculares para identificar Campylobacter sp., Salmonella sp. e Listeria monocytogenes. Concluindo, o diagnóstico molecular é um campo em avanço científico e tecnológico, no qual novas técnicas moleculares estão em desenvolvimento para o diagnóstico de bactérias em alimentos.


The molecular methods for quick and efficient detection of chicken lots infected by bacteria such as Salmonella sp. Campylobacter sp. and Listeria monoytogenes is basic for the effort to reduce the frequency of the transmission between chicken lots and to the consumers of poultry products. Recently, the development of techniques involving molecular biology, especially polymerase chain reaction, which allows the specific enlargement of segments of DNA, has been making new procedures possible for the identification of the abovementioned bacteria, reducing the time necessary for the tests and enhancing the reliability of the resulting diagnoses. The use of molecular biology in laboratories for human and animal diagnosis, as well as in quality control programs for foods and products of animal origin is already a reality and has tended to expand quickly. The objective of this article is to present a brief review of the conventional diagnostic and molecular tests for the identification of Campylobacter sp., Salmonella sp. and Listeria monocytogenes. In conclusion, molecular diagnosis is a field undergoing scientific and technological advancement, in which new molecular techniques are under development for the diagnosis of bacteria in foods.


Subject(s)
Animals , Poultry/microbiology , Salmonella Infections, Animal/diagnosis , Campylobacter Infections/diagnosis , Listeriosis/diagnosis , Salmonella/isolation & purification , Campylobacter/isolation & purification , Microbiological Techniques/methods , Listeria monocytogenes/isolation & purification
14.
Arq. Inst. Biol. ; 77(4)2010.
Article in Portuguese | VETINDEX | ID: vti-761825

ABSTRACT

ABSTRACT The molecular methods for quick and efficient detection of chicken lots infected by bacteria such as Salmonella sp. Campylobacter sp. and Listeria monoytogenes is basic for the effort to reduce the frequency of the transmission between chicken lots and to the consumers of poultry products. Recently, the development of techniques involving molecular biology, especially polymerase chain reaction, which allows the specific enlargement of segments of DNA, has been making new procedures possible for the identification of the abovementioned bacteria, reducing the time necessary for the tests and enhancing the reliability of the resulting diagnoses. The use of molecular biology in laboratories for human and animal diagnosis, as well as in quality control programs for foods and products of animal origin is already a reality and has tended to expand quickly. The objective of this article is to present a brief review of the conventional diagnostic and molecular tests for the identification of Campylobacter sp., Salmonella sp. and Listeria monocytogenes. In conclusion, molecular diagnosis is a field undergoing scientific and technological advancement, in which new molecular techniques are under development for the diagnosis of bacteria in foods.


RESUMO Os métodos moleculares de detecção rápida e eficaz de lotes de aves infectados por bactérias como Salmonella sp. Campylobacter sp. e Listeria monocytogenes são importantes para reduzir a frequência da transmissão destes patógenos entre os lotes de aves e aos consumidores de produtos de origem animal. Recentemente, as técnicas de biologia molecular, em especial a reação em cadeia polimerase, que permite a amplificação específica de segmentos de DNA, têm possibilitado novos rumos na identificação de bactérias supracitadas, reduzindo o tempo de cultivo e ampliando a confiabilidade das provas diagnósticas. A utilização da biologia molecular por laboratórios de diagnóstico humano e animal, assim como em programas de controle de qualidade de alimentos e produtos de origem animal, já é realidade e tende a se expandir rapidamente. O objetivo deste artigo é fazer uma breve revisão dos testes diagnósticos convencionais e moleculares para identificar Campylobacter sp., Salmonella sp. e Listeria monocytogenes. Concluindo, o diagnóstico molecular é um campo em avanço científico e tecnológico, no qual novas técnicas moleculares estão em desenvolvimento para o diagnóstico de bactérias em alimentos.

15.
Nursing (Ed. bras., Impr.) ; 10(114): 525-530, nov. 2007.
Article in Portuguese | LILACS, BDENF - Nursing | ID: lil-516593

ABSTRACT

Este trabalho evidencia a utilização de práticas pedagógicas no desenvolvimento de competências no graduando de enfermagem. Utilizou-se como caminho metodológico uma pesquisa descritiva com abordagem qualitativa por meio de análise de conteúdo. Os sujeitos da pesquisa foram três monitores e sete alunos participantes das atividades de monitoria. Os monitores e alunos participantes apresentaram um elevado grau de desenvolvimento técnico científico, possibilitando a estes trabalhar com o desenvolvimento da competência e socialização do conhecimento.


Subject(s)
Humans , Competency-Based Education , Education, Nursing/methods , Teaching , Clinical Competence , Qualitative Research
16.
Shock ; 27(4): 390-6, 2007 Apr.
Article in English | MEDLINE | ID: mdl-17414421

ABSTRACT

Acute normovolemic hemodilution (ANH) has been proposed to decrease the need for allogenic blood transfusion. Consequently, great amounts of fluids are necessary to maintain hemodynamics during and after blood removal. The aim of this experiment was to evaluate the oxygenation, respiratory compliance, and lung structure during ANH performed with lactated Ringer's solution and hydroxyethyl starch (HES). Gas exchange, extravascular lung water, intrathoracic blood volume, serum osmolality, respiratory mechanics, and optical and electronic microscopy of lung biopsies were evaluated. Animals were randomized into three groups: CTL (control, n = 9), HES (HES 6% 200/0.5, n = 9), and LR (lactated Ringer's solution, n = 9). Animals in groups HES and LR underwent ANH to reach a preestablished hematocrit of around 15%. The removed blood was replaced with HES in a proportion of 1:1 and with lactated Ringer's solution 3:1. The LR group demonstrated a tendency for a marked time-dependence decrease in compliance (P = 0.013 in T2; P = 0.008 in T3) and in Pao2/fraction of inspired oxygen (Fio2) ratio (P = 0.033 in T2) as well as an increase in (A-a) Grad O2 (P = 0.037 in T2). Extravascular lung water and intrathoracic blood volume did not present any significant variation among the groups. In contrast, serum osmolality presented a significant decline in animals hemodiluted with lactated Ringer's solution. Optical and electronic microscopy of lungs biopsies revealed moderate to serious collapses and basement membrane enlargement in LR group. In this kind of experimental model, ANH with 6% HES (200/0.5) seems to preserve lung structure better as evidenced by maintenance of oxygenation indexes and respiratory compliance when compared with that in the Ringer's solution hemodiluted group.


Subject(s)
Hemodilution , Hydroxyethyl Starch Derivatives , Isotonic Solutions , Lung/physiology , Animals , Female , Respiratory Function Tests , Ringer's Lactate , Swine
17.
Stud Health Technol Inform ; 122: 1049, 2006.
Article in English | MEDLINE | ID: mdl-17102534

ABSTRACT

Nursing students at Faculty of Nursing, University of Santo Amaro-Brazil, develop monographic study by the end of graduation. This study aims to describe the development process of a web site to make available monographs full-text. Materials were organized according to year of deliver, professor name, and by research area. Full-text documents were edited as Portable Format Files (PDF) and web pages containing summary of monograph titles, professor names, and research areas link each title to abstract web pages that link to PDF full-text. This platform development is a contribution for the knowledge in national nursing area.


Subject(s)
Internet , Nursing , Periodicals as Topic , Brazil , Humans
18.
Rev. bras. otorrinolaringol ; Rev. bras. otorrinolaringol;68(3): 363-367, maio-jun. 2002. tab
Article in Portuguese | LILACS | ID: lil-338790

ABSTRACT

Introduçäo: A Síndrome de Sjögren é uma doença auto-imune que envolve principalmente as glândulas salivares e lacrimais e que pode cursar apenas com xerostomia e diminuiçäo do lacrimejamento ou mesmo com outras manifestaçöes sistêmicas. Vários estudos tentaram estabelecer critérios diagnósticos, já que näo existe um exame de certeza. Objetivo: Nosso estudo tem como objetivo a avaliaçäo dos métodos utilizados para o diagnóstico da doença. Forma de estudo: Clínico prospectivo. Material e Método: Foram avaliadas 15 pacientes com suspeita de Síndrome de Sjögren no Ambulatório de Estomatologia do Depto. de Otorrinolaringologia da Santa Casa de Säo Paulo. Resultados: Das 15 pacientes avaliadas, o diagnóstico foi confirmado apenas em 6 casos. Conclusöes: Existe grande dificuldade em se estabelecer o diagnóstico desta doença e, por este motivo, técnicas de exame pouco invasivas devem ser desenvolvidas com a participaçäo do otorrinolaringologista

19.
Acta paul. enferm ; Acta Paul. Enferm. (Online);11(n.esp): 17-21, 1998.
Article in Portuguese | LILACS, BDENF - Nursing | ID: lil-242785

ABSTRACT

Este trabalho apresenta o desenvolvimento da pós-graduaçäo lato sensu em enfermagem e os cursos de especializaçäo em enfermagem que säo oferecidos na Universidade Federal de Säo Paulo.


Subject(s)
Humans , Specialties, Nursing , Universities , Brazil
20.
Rev. Esc. Enferm. USP ; Rev. Esc. Enferm. USP;27(2): 229-45, ago. 1993. tab
Article in Portuguese | LILACS, BDENF - Nursing | ID: lil-255150

ABSTRACT

O presente estudo objetiva o conhecimento das atividades realizadas pelas enfermeiras de unidades de internaçäo e ambulatório de um hospital de ensino e conhecer como percebem o desenvolvimento dessas atividades. Como populaçäo do estudo, foram consideradas 19 enfermeiras lotadas em diferentes unidades do hospital. Para a obtençäo dos dados foi adotada a técnica de entrevista estruturada. As informaçöes obtidas foram analisadas nos seus aspectos quantitativos e qualitativos. Constatou-se que as enfermeiras desenvolvem suas atividades profissionais de forma rotineira, embasadas na tradiçäo e na autoridade e näo na reflexäo sobre a prática.


Subject(s)
Humans , Nursing , Professional Practice , Interviews as Topic , Hospital Units , Surveys and Questionnaires
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