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1.
Pesqui. vet. bras ; 39(9): 696-699, Sept. 2019. ilus
Article in English | LILACS, VETINDEX | ID: biblio-1040743

ABSTRACT

This study described an outbreak of necrohemorrhagic enteritis in a beef cattle feedlot in Nova Crixás, State of Goiás, Brazil, with emphasis on epidemiological, lesional, and laboratory aspects. Visits to the property were carried out and a necroscopic examination was performed on the bovine cadavers (N=57), which presented similar macroscopic alterations. Epidemiological data were collected, mainly referring to the feeding management of animals, and tissue samples were submitted to histopathological examination. Samples of feces and intestinal contents were also collected for bacterial isolation and PCR genotyping to detect the etiological agent, being confirmed Clostridium perfringens type A strains in 100% of the samples. Furthermore, 33.3% of strains isolated from intestinal contents and 40% of those isolated from feces were positive for beta-2 encoding gene. Considering the history, macroscopic and microscopic findings, as well as bacterial isolation and PCR, the diagnosis of bovine necrohemorrhagic enteritis was determined.(AU)


Descreve-se um surto de enterite necro-hemorrágica em um confinamento de bovinos de corte no município de Nova Crixás, Estado de Goiás, Brasil, com ênfase nos aspectos epidemiológicos, lesionais e laboratoriais. Foram realizadas visitas à propriedade e todos os cadáveres bovinos (N=57) foram submetidos ao exame necroscópico, os quais apresentaram alterações macroscópicas semelhantes. Foram compilados dados epidemiológicos, sobretudo referentes ao manejo alimentar dos animais e amostras de tecido foram submetidas a exame histopatológico. Foram colhidas, também, amostras de fezes e conteúdo intestinal para isolamento bacteriano e genotipagem por PCR para detecção do agente etiológico, sendo confirmadas estirpes de Clostridium perfringens tipo A em 100% das amostras. Ainda, 33,3% das cepas de Clostridium perfringens isoladas no conteúdo intestinal e 40% daquelas isoladas nas fezes foram positivas para o gene codificador da toxina beta-2. Considerando o histórico, os achados macroscópicos e microscópicos, o isolamento bacteriano e o PCR, foi estabelecido o diagnóstico de enterite necro-hemorrágica por C. perfringens tipo A.(AU)


Subject(s)
Animals , Cattle , Clostridium perfringens/isolation & purification , Enteritis/pathology , Enteritis/veterinary , Brazil
2.
Arq. bras. med. vet. zootec. (Online) ; 71(1): 109-118, jan.-fev. 2019. tab, graf
Article in Portuguese | LILACS, VETINDEX | ID: biblio-989352

ABSTRACT

Objetivou-se determinar a validade, a confiabilidade e a sensibilidade do indicador de dor crônica de Helsinki (IDCH) em português, além de estabelecer correlação entre a plataforma de pressão em cães com displasia coxofemoral (DCF). O questionário foi preenchido por tutores de 40 animais com DCF e por 16 tutores de cães saudáveis. Os animais com DCF foram tratados com carprofeno 4,4mg/kg (GT= 21) ou placebo (GP= 19), administrados uma vez ao dia, durante quatro semanas. A avaliação consistiu no preenchimento do questionário (IDCH), na escala analógica visual de dor (EAVdor) e na escala analógica visual de locomoção (EAVloc) com duas semanas (A1) e imediatamente antes do tratamento (A2), duas (S2) e quatro (S4) semanas de tratamento e após duas semanas do término do tratamento (S6). A consistência interna dos dados foi considerada excelente (alfa de Cronbach = 0,89). Houve correlação moderada entre o IDCH e a EAVdor e boa entre o IDCH e a EAVloc, porém não houve diferença entre o grupo tratado com carprofeno e placebo no IDCH. Não houve correlação entre os dados da plataforma de pressão e o IDCH. O questionário apresentou validade de constructo, critério e fidedignidade e pode-se empregá-lo em países de língua portuguesa em cães com osteoartrite.(AU)


We aimed to determine validity, reliability, and sensitivity of Helsinki's chronic pain index (HCPI) and stablish a correlation between HCPI in dogs with hip dysplasia (HD) using pressure sensitive walkway. Forty-owners of dogs with HD and 16 owners of health dogs filled a questionnaire. Dogs with HD were treated with carprofen 4.4mg/kg (GT n= 21) or with placebo (GP n= 19), both were administered once a day for 4 weeks. Evaluation was performed by the owners using the questionnaire (HCPI), the Visual Analogue Scale for pain (VASpain) and the VAS for locomotion (VASloc). The evaluation was performed 2 weeks before the treatment began (A1), immediately after treatment (A2), two (S2), four (S4) and two weeks after the end of treatment (S6) and the lameness was evaluated by pressure sensitive walkway. The internal consistency of the data was considered excellent (Cronbach´α coefficient= 0.89). There was a moderate correlation between the HCPI and VASpain. For VASloc the correlation was good. However, there was no difference between treatments, indicating low sensibility. No correlation was observed between pressure sensitive walkway and HCPI. We concluded that the questionnaire has construct and criterion validity, reliability and can be applied in dogs with osteoarthritis in Portuguese-speaking countries.(AU)


Subject(s)
Animals , Dogs , Psychometrics/classification , Chronic Disease/veterinary , Dogs/abnormalities , Osteoarthritis/veterinary
3.
Article in English | LILACS | ID: biblio-903490

ABSTRACT

ABSTRACT OBJECTIVE Evaluate the prevalence and the factors associated with the occurrence of falls among older adults. METHODS A cross-sectional study with a representative sample of 1,451 elderly residents in the urban area of Pelotas, RS, in 2014. A descriptive analysis of the data was performed and the prevalence of falls in the last year was presented. The analysis of demographic, socioeconomic, behavioral and health factors associated with the outcome was performed using Poisson regression with adjustment for robust variance according to the hierarchical model. The variables were adjusted to each other within each level and for the higher level. Those with p ≤ 0.20 were maintained in the model for confounding control and those with p < 0.05 were considered to be associated with the outcome. RESULTS The prevalence of falls among older adults in the last year was 28.1% (95%CI 25.9-30.5), and most occurred in the person's own residence. Among the older adults who fell, 51.5% (95%CI 46.6-56.4) had a single fall and 12.1% (95%CI 8.9-15.3) had a fracture as a consequence, usually in the lower limbs. The prevalence of falls was higher in women, adults of advanced age, with lower income and schooling level, with functional incapacity for instrumental activities, and patients with diseases such as diabetes, heart disease, and arthritis. CONCLUSIONS The occurrence of falls reached almost a third of the older adults, and the prevalence was higher in specific segments of the population in question. About 12% of the older adults who fell fractured some bone. The factors associated with the occurrence of falls identified in this study may guide measures aimed at prevention in the older adult population.


RESUMO OBJETIVO Avaliar a prevalência e os fatores associados à ocorrência de quedas em idosos. MÉTODOS Estudo transversal com amostra representativa de 1.451 idosos residentes na zona urbana de Pelotas, RS, em 2014. Foi realizada análise descritiva dos dados e apresentada a prevalência de quedas no último ano. A análise de fatores demográficos, socioeconômicos, comportamentais e de saúde associados ao desfecho foi realizada por meio de regressão de Poisson com ajuste para variância robusta conforme modelo hierárquico. As variáveis foram ajustadas entre si dentro de cada nível e para as de nível superior. Aquelas com p ≤ 0,20 foram mantidas no modelo para controle de confusão e aquelas com p < 0,05 foram consideradas associadas ao desfecho. RESULTADOS A prevalência de quedas em idosos no último ano foi de 28,1% (IC95% 25,9-30,5), e a maioria ocorreu na própria residência do idoso. Entre os idosos que sofreram queda, 51,5% (IC95% 46,6-56,4) tiveram uma única queda e 12,1% (IC95% 8,9-15,3) tiveram fratura como consequência, sendo a de membros inferiores a mais relatada. A prevalência de quedas foi maior em mulheres, idosos com idade avançada, de menor renda e escolaridade, com incapacidade funcional para atividades instrumentais e portadores de enfermidades como diabetes, doença cardíaca e artrite. CONCLUSÕES A ocorrência de quedas atingiu quase um terço dos idosos, e a prevalência foi mais elevada em segmentos específicos da população em questão. Cerca de 12% dos idosos que caíram, fraturaram algum osso. Os fatores associados à ocorrência de quedas identificados neste estudo poderão nortear medidas que visem sua prevenção na população de idosos.


Subject(s)
Humans , Male , Female , Aged , Aged, 80 and over , Accidental Falls/statistics & numerical data , Socioeconomic Factors , Brazil/epidemiology , Accidents, Home/statistics & numerical data , Sex Factors , Prevalence , Cross-Sectional Studies , Risk Factors , Fractures, Bone/classification , Fractures, Bone/epidemiology , Middle Aged
4.
Medwave ; 17(2): e6886, 2017.
Article in English, Spanish | LILACS | ID: biblio-995551

ABSTRACT

INTRODUCCIÓN La mayor parte de las transfusiones se llevan a cabo en mujeres. La introducción en los bancos de sangre de las técnicas serológicas disminuyó la incidencia de infección por virus de hepatitis C después de una transfusión. En México, las pacientes que se transfundieron antes de 1994 están en riesgo de presentar una infección por virus de hepatitis C. El objetivo de este estudio fue medir la asociación entre el antecedente transfusional antes de 1994 e infección por virus de hepatitis C en mujeres atendidas en la zona metropolitana de Guadalajara, México. MÉTODOS Estudio observacional, analítico, de casos y controles, en el que se incluyeron mujeres sanas y mujeres con infección por hepatitis vírica tipo C, en las cuales se determinó el antecedente transfusional antes y después de 1994. El grupo de casos lo conforman 150 mujeres con diagnóstico serológico y confirmatorio de hepatitis C, en tanto el grupo control son 150 mujeres sanas con serología negativa. RESULTADOS Se encontró un odds ratio de 9,07 (intervalo de confianza 95% 5,37 ­ 15,3; p<0,001), una proporción de casos expuestos de 0,72, de controles expuestos de 0,22, una fracción atribuible poblacional de 0,64 (intervalo de confianza 0,53 ­ 0,73) y una fracción atribuible en expuestos de 0,88 (intervalo de confianza 0,81 ­ 0,93). CONCLUSIONES En las mujeres, el haber tenido una transfusión antes de 1994 en la zona metropolitana de Guadalajara, representa un riesgo 9,07 veces mayor de infección por virus de la hepatitis C que no tener antecedente transfusional en esa fecha.


INTRODUCTION Most blood transfusions occur in female patients. The introduction of serologic screening practices by blood banks reduced the transfusion-related rate of infection with hepatitis C virus (HCV). In Mexico patients with pre-1994 transfusion history are at high risk of being detected with HCV infection. We aimed at establishing an interrelationship between two variables: pre-1994 transfusion history and rate of infection in women treated in the Guadalajara Metropolitan Area hospitals, in Mexico. METHODS Analytical observational case-control study which included both non-infected women and patients diagnosed with hepatitis C virus infection, in whom the pre-1994 transfusion history was determined. The cases were 150 women with confirmed hepatitis C virus serologic diagnosis. The controls were 150 women whose hepatitis C virus-detection serologic tests had yielded negative results. RESULTS An odds ratio of 9.07 (95% CI: 5.37 ­ 15.3; p< 0.001) was found where the rate of infection for the case group was 0.72 while the control group had a ratio of 0.22; population attributable risk (PAR) was 0.64 (95% CI: 0.53 ­ 0.73), while etiologic fraction was 0.88 (95% CI: 0.81 ­ 0.93). CONCLUSIONS Among women, having been exposed to pre-1994 blood transfusion means a risk 9.07 times higher than not being exposed to blood transfusion in the same time frame.


Subject(s)
Humans , Female , Adult , Middle Aged , Aged , Serologic Tests/methods , Hepatitis C/epidemiology , Hepacivirus/isolation & purification , Transfusion Reaction , Time Factors , Case-Control Studies , Hepatitis C/diagnosis , Hepatitis C/transmission , Mexico/epidemiology
5.
Int. j. morphol ; 34(4): 1271-1279, Dec. 2016. ilus
Article in English | LILACS | ID: biblio-840879

ABSTRACT

Mammalian ovary development undergoes important changes during the perinatal period, moment when follicles are assembled and start to develop in a process not well known, involving endocrine and paracrine factors. In order to investigate the effect of two different hormonal environments on the early development of the ovary, we used an autologous transplant model in which Syrian hamster fetal ovaries were grafted under the kidney capsule of males hosts previously unilaterally or bilaterally orchidectomized. After 35 days of graft, ovaries and kidney parenchyme of the host male did not present signs of rejection. Ovaries contained primordial, primary follicles, secondary follicles and few tertiary follicles with morphological features similar to ovaries of control females of 35 days of age. Healthy primary and secondary follicles of experimental groups had frequency distribution and size similar to control ovaries but tertiary follicles were scarce in control as well as in grafts where they were mainly atretic. PCNA, marker of proliferation, was immuno detected in granulosa cells of growing follicles and the marker of apoptosis, Caspase 3 active, was evident mainly in secondary follicles. Immunoreactivity for steroidogenic proteins, StAR, 3-bHSD and aromatase detected in the follicular wall cells and the decreased serum levels of FSH without important changes in testosterone in bilateral orchidectomized males that received ovarian graft, and testosterone decreased without changes in FSH levels in unilateral orchidectomized males (UO) with ovarian graft, all together suggest the effect of steroid hormones produced by the ovary. In conclusion, the experimental model of autologous transplant presents evidence of early ovary development under the kidney capsule and its functional integration to the endocrine axis of the host male.


El desarrollo del ovario en mamíferos sufre importantes cambios durante el periodo perinatal, momento en el cual los folículos se ensamblan y comienzan a desarrollarse en un proceso no muy dilucidado que involucra señales endocrinas y paracrinas. Con el objetivo de investigar el efecto de dos ambientes hormonales sobre el desarrollo temprano del ovario de hamster, usamos un modelo de trasplante autólogo en el que ovarios fetales fueron trasplantados bajo la cápsula renal de machos receptores previamente castrados y hemicastrados. Después de 35 días de trasplante, los ovarios y el parénquima renal de los machos receptores no presentaron señales de rechazo. El ovario presentó folículos primordiales, primarios, secundarios y algunos folículos terciarios con características morfológicas similares a los ovarios de hembras controles de 35 días de edad. Folículos primarios y secundarios sanos de ambos grupos experimentales se encontraron en frecuencia y tamaño similar al de ovarios controles, los folículos terciarios fueron escasos tanto en controles como en ovarios trasplantados, siendo en éstos principalmente atrésicos. PCNA, un marcador de proliferación celular, fue detectado por inmunohistoquímica en células granulosas de folículos en crecimiento, mientras que caspasa 3 activa, un marcador de apoptosis, fue evidente en folículos secundarios. Por otra parte, inmunoreactividad para proteínas esteroidogénicas, StAR, 3-bHSD y aromatasa, fue detectada en la pared folicular. Esta observación, junto a la disminución de niveles séricos de FSH, sin cambios importantes en los niveles de testosterona en machos castrados que recibieron trasplantes ováricos, y la disminución en los niveles de testosterona sin cambios en los niveles de FSH en machos hemicastrados con trasplantes ováricos, sugiere que el ovario no solo produce hormonas esteroidales sino que además éstas modifican los niveles hormonales del macho receptor del trasplante. En conclusión, este modelo de trasplante autólogo agrega información del desarrollo ovárico temprano cuando éste se desarrolla bajo la cápsula renal de machos entregando evidencia de la integración funcional del ovario trasplantado al eje endocrino de los machos receptores.


Subject(s)
Animals , Male , Ovarian Follicle/growth & development , Ovary/transplantation , Steroids/metabolism , Cricetinae , Immunohistochemistry , Kidney , Orchiectomy , Transplantation, Autologous
6.
Article in Spanish | LILACS | ID: lil-770789

ABSTRACT

El Instituto Universitario de Ciencias de las Salud ha mostrado un particular compromiso con la formación de sus estudiantes en la estrategia de Atención Primaria de la Salud, con las prácticas asistenciales dedicadas al 1er nivel de atención ambulatoria y a las patologías prevalentes en ese ámbito. Del mismo modo se han desenvuelto las actividades de formación en investigación. Como exponente de esa orientación, la revista Ciencias de la Salud publicó en el Vol. 2, N°1, 2011:4-9, el artículo “Prevalencia de la Enfermedad de Chagas” de Érica G. Morais, que había obtenido el premio “Futuros Líderes”, otorgado por el Curso Anual Internacional de Investigación en Ciencias de la Salud (IUCS-AMA, Prof. Carlos Álvarez Bermúdez). Aquella investigación formaba parte de un proyecto más amplio realizado en el Hospital Teodoro Álvarez entre 2004 y 2012, en el que participaron un conjunto de investigadores, que compartieron la autoría de la actual publicación. El Dr. Jorge Mitelman, Prosecretario de Ciencia y Técnica del IUCS e integrante de ese equipo, preparó además una reseña sobre la jornada del INCOSUR, realizada en abril del presente año, describiendo asimismo el proceso de desarrollo de la Ciudad de Buenos Aires, como área no endémica, para encarar las consecuencias de la enfermedad de Chagas


Subject(s)
Chagas Disease , Chagas Disease/epidemiology , Chagas Disease/pathology , Chagas Disease/prevention & control
7.
Rev. chil. nutr ; 41(1): 54-60, mar. 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-710973

ABSTRACT

The aim of the study was to compare physical growth and body adiposity in Chilean adolescents according to the CDC -2000 and CDC-2012 reference. A numberof19,970students, between 14 and 18 years old, participated in the study. Adolescents belonged to the three units of the Chilean school education system. Weight, height and Body Mass Index were measured. The results indicated that Chilean students showed similar body weight, low height and high prevalence of overweight (28.3 to 32.5 %) according to the CDC-2000 reference. However, by the CDC- 2012 reference, results showed low weight and height, and consequently lower values of overweight (9.0 to 6.6%). We conclude that the use of a reference updates can cause confusion when analyzing the physical growth and body adiposity of Chilean adolescents. The results suggest the need for construction of a national curve which can be used to make the assessment of growth and nutritional status more reliably.


El objetivo del estudio fue comparar los parámetros del crecimiento físico y de adiposidad corporal en adolescentes chilenos en función a la referencia del CDC-2000 y CDC-2012. Se estudiaron 19970 escolares de 14 a 18 años. Los adolescentes pertenecen a las tres dependencias de escolaridad del sistema educativo chileno. Se determinó el peso, estatura y el Índice de Masa Corporal. Los resultados indicaron que los escolares chilenos mostraron similar peso corporal, menor estatura y altos valores de prevalencia de exceso de peso (28,3 a 32,5%) a través de la referencia del CDC-2000, sin embargo, por medio de la referencia del CDC-2012, mostraron bajo peso y estatura, consecuentemente valores inferiores de exceso de peso (9,0 a 6,6%). Se concluye que el uso de una referencia actualizada puede causar confusión al analizar el crecimiento físico y la adiposidad corporal de adolescentes chilenos. Los resultados sugieren la construcción de una curva nacional, con lo cual, es posible efectuar la valoración del crecimiento y estado nutricional de forma más confiable.


Subject(s)
Body Weights and Measures , Body Mass Index , Nutrition Assessment , Adolescent , Adiposity , Growth
8.
Arq. bras. med. vet. zootec ; 65(1): 153-162, fev. 2013. graf, tab
Article in Portuguese | LILACS | ID: lil-667551

ABSTRACT

Avaliou-se a confiabilidade e determinou-se a pontuação mínima relacionada à necessidade de intervenção analgésica de uma escala multidimensional para avaliação de dor pós-operatória em gatas submetidas à ovário-histerectomia. Trinta gatas foram filmadas em quatro momentos predeterminados: pré-operatório, pós-operatório antes e depois da analgesia de resgate e às 24 horas após a cirurgia. Quatro observadores, não cientes dos momentos de avaliação, e um observador, considerado padrão-ouro - pesquisador que desenvolveu a escala - , avaliaram os vídeos em ordem aleatória, a partir da aplicação da escala, e determinaram a suficiência ou não de analgesia, baseando-se na experiência clínica. Os vídeos foram reavaliados dois meses após a primeira análise. O grau de concordância entre as avaliações dos diferentes observadores e das avaliações feitas pelo mesmo observador em diferentes ocasiões foi verificado pelo coeficiente de correlação intraclasse, que variou entre bom e muito bom para todos os itens da escala, exceto atividade, atitude e miscelânea de comportamentos que apresentaram confiabilidade moderada. O ponto de corte ótimo (> 7) foi selecionado pela análise descritiva e da curva Receiver Operating Characteristic. Os resultados suportam a confiabilidade em termos de reprodutibilidade e estabilidade e indicam que a terapia analgésica deve ser considerada em pontuações >8.


The aim with this study was to evaluate the reliability, and to establish the minimum score relating to the analgesic intervention of a multidimensional scale for use in assessing postoperative pain in cats undergoing ovariohysterectomy. Thirty cats were video recorded at 4 predetermined moments: prior to surgery, before and after rescue analgesia postoperatively, and 24 hours after surgery. Four observers blind to the times of assessment, and a gold standard observer (researcher who developed the scale) evaluated the video segments in random order using the scale, and determined the adequacy or not of analgesia based on clinical experience. The videos were reassessed two months after the first analysis. The agreement between the assessment of different observers, and the assessment made by the same observer on different occasions has been verified by the intra-class correlation coefficient that ranged from good to very good for all scale items, except activity, attitude and miscellaneous behaviors, which showed moderate reliability. The optimal cutoff point (> 7) was selected based on descriptive analysis and Receiver Operating Characteristic curve. The findings support the reliability in terms of reproducibility and stability, and indicate that analgesic therapy should be considered in scores >8.


Subject(s)
Animals , Cats , Pain, Postoperative/diagnosis , Pain, Postoperative/veterinary , Surgical Procedures, Operative/adverse effects , Surgical Procedures, Operative/veterinary , Reproducibility of Results
9.
Arq. bras. med. vet. zootec ; 64(6): 1529-1538, Dec. 2012. tab
Article in Portuguese | LILACS | ID: lil-660221

ABSTRACT

O manejo adequado da dor depende de métodos de avaliação acurados. O objetivo deste estudo foi avaliar a validade e a responsividade de uma escala multidimensional para avaliação de dor pós-operatória em gatas submetidas à ovário-histerectomia. Trinta gatas foram filmadas no período perioperatório em quatro momentos predeterminados: pré-operatório, pós-operatório antes e depois da analgesia de resgate e às 24 horas após o término da cirurgia. Cinco observadores não cientes dos momentos de avaliação e um observador considerado padrão-ouro (pesquisador que desenvolveu a escala) avaliaram os vídeos em ordem aleatória e determinaram os escores de dor dos animais, utilizando a escala a ser validada. A responsividade e a validade de conteúdo e constructo foram estabelecidas pelo aumento e pela redução significativa nos escores de dor, em resposta ao procedimento cirúrgico e à administração de analgesia de resgate, respectivamente, avaliados pelo teste de Wilcoxon (P<0,001). A validade de critério foi atestada pela concordância alta entre as avaliações do padrão-ouro com os demais observadores, analisada pela porcentagem de absoluta concordância e coeficiente Kappa ponderado. Os resultados suportam a validade e a responsividade de uma escala multidimensional para avaliação de dor aguda pós-operatória em gatas submetidas à ovário-histerectomia, quando utilizada por veterinários formados e com experiência clínica.


Adequate pain management depends on accurate assessment methods. The aim of this study was to evaluate the validity and responsiveness of a multidimensional composite scale for use in assessing postoperative pain in cats undergoing ovariohysterectomy. Thirty cats were video recorded in four predetermined moments during the perioperative period: prior to surgery, before and after rescue analgesia postoperatively, and 24 hours after the end of surgery. Five observers blind to the times of assessment, and a gold standard observer (researcher who developed the scale) viewed the video segments in a random order, and the cat's pain scores were registered using the scale to be validated. The content and construct validity, and the responsiveness were established based on significant increase and reduction in the pain scores, in response to surgery and analgesics administration, respectively (Wilcoxon signed rank test, P<0.001). Criterion validity was determined by high agreement between the evaluations of the gold standard with the other observers, assessed by the percentage of absolute agreement and weighted Kappa coefficient. The findings support the validity and the responsiveness of a multidimensional composite scale to assess postoperative acute pain in cats undergoing ovariohysterectomy, when used by veterinarians with clinical experience.


Subject(s)
Animals , Cats , /analysis , Acute Pain/veterinary , Hysterectomy/veterinary , Pain Measurement/veterinary , Perioperative Period/veterinary , Analgesia/veterinary , Cats/growth & development , Surgical Procedures, Operative/veterinary , Statistics, Nonparametric
10.
Arq. bras. med. vet. zootec ; 61(4): 777-784, ago. 2009. ilus, tab
Article in Portuguese | LILACS | ID: lil-524430

ABSTRACT

Os efeitos da lidocaina e da acupuntura nos pontos bilaterais associados ao pericárdio 6 (Pc6-Neiguan) e ao coração 7 (C7-Shenmen), no tratamento da taquicardia ventricular (TV) induzida por dopamina em equinos anestesiados com halotano, foram avaliados e comparados. Seis equinos, distribuídos em três grupos: grupo-controle (GC), grupo tratado com acupuntura (GA) e grupo tratado com lidocaína (GL), foram anestesiados três vezes cada, com intervalo de uma semana entre cada anestesia. Avaliaram-se os parâmetros cardiovasculares (frequência cardíaca, pressão arterial e eletrocardiografia), os respiratórios (frequência respiratória, capnografía, saturação de hemoglobina e hemogasometria) e o escore de recuperação. A dose arritmogênica da dopamina (DAD) foi determinada a partir da infusão de 70µg/kg/min IV durante 10 minutos, sem interrupção, preenchendo o critério arritmogênico: quatro ou mais complexos ventriculares prematuros seguidos, com duração de pelo menos 15 segundos ou TV sustentada. O tempo médio de aparecimento da DAD ou da TV foi de 6,05±0,45 minutos nos animais não tratados, e a TV se reverteu espontaneamente aos 2,7±0,2 minutos. O grupo tratado com acupuntura reverteu a TV no tempo médio de 1,8±0,2 (P<0,05) em relação ao grupo tratado com lidocaina 1,3±0,2 (P<0,01). Os tratamentos mostraram-se eficientes na reversão TV.


The effects of lidocaine and acupuncture in the associated bilateral points, i.e. pericardium 6 (Pc 6- Neiguan) and heart 7 (H7 - Shenmen), on the ventricular tachycardia (VT) induced by dopamine were evaluated in horses anesthetized with halothane. Six horses were distributed in three groups: control group (CG), acupuncture treated group (AG), and lidocaine treated group (LG). They were anesthetized three times each one using halothane with one week interval between each anesthesic procedure. Cardiovascular (heart rate, arterial pressure, and ECG) and respiratory (respiratory rate, capnometry, hemoglobin saturation, and blood gas analysis) parameters and recovery score were evaluated. The arrhythmogenic dose of dopamine (ADD) was determined by the infusion of 70mg/kg/min during 10 minutes without interruption fulfilling the arrhythmogenic criterion by the presence of four or more ectopic ventricular contractions during at least 15 seconds or maintained VT. The mean time for the occurrence of ADD or VT was 6.05 ± 0.45 minutes in no treated animals and the VT reverted spontaneously in 2.7 ± 0.2 minutes. The group treated with acupuncture reverted the VT in a mean time of 1.8 ± 0.2 (P<0.05) compared to the group treated with lidocaine 1.3±0.2 (P<0.01), both of them were efficacious for the treatment of VT.

11.
Enferm. univ ; 4(2): 39-43, may.-ago. 2007. ilus
Article in Spanish | LILACS, BDENF | ID: biblio-1028454

ABSTRACT

El Hospital General Tacuba del ISSSTE es una organización de segundo nivel de atención que se encuentra ubicado en la calle Lago Ontario No. 119 de la Colonia Tacuba. El personal de Enfermería tiene una destacada labor en la atención de los pacientes, para lo cual se cuenta con 387 Enfermeras de las cuales existen: jefes, subjefes, supervisoras, especialistas y auxiliares de Enfermería que cubren las 24 horas de atención a los pacientes. Para ello, el personal de Enfermería se organiza en turnos de trabajo, delegando funciones y actividades, en donde la comunicación tiene una destacada función para hacer posible el lenguaje verbal, corporal y gestual que todas las Enfermeras utilizan para comunicarse con los pacientes. Este estudio realizado en el 2004, tiene por objeto identificar las barreras que tiene el personal de Enfermería en la comunicación para determinar las diversas opciones de solución y así disminuir la problemática del proceso de la comunicación del personal. Esta es una investigación diagnóstica, observacional, analítica y transversal. El universo son 387 personas, la población de interés para este estudio fueron 272 personas, y la muestra la conformaron el 100% de la población es decir, las 272 profesionales de Enfermería. Las técnicas e instrumentos utilizados son: fichas de trabajo, la observación, la entrevista y los cuestionarios. En relación con la variable barreras de la comunicación que tiene el personal de Enfermería en el hospital se pudo determinar que el 92.52% no tiene ningún temor al comunicarse, el 85.78% pone atención de lo que se les dice con lo que evitan distorsionar la comunicación y el 73.79% hablan de manera pausada para no generar problemas de comunicación. En otros datos, el 79.04% dicen que siempre están buscando la manera de aclarar todo lo que dicen para que se les entienda, el 80.90% se comunica con mensajes claros que no son distorsionados , el 82.41% no usan palabras raras cuando se comunican y el 83.15% siempre son coherentes cuando se comunican. En conclusión, el personal de Enfermería del Hospital General Tacuba no tiene barreras en la comunicación.


ISSSTE's Tacuba General Hospital is a second-level attention organization located on 119 Lago Ontario Street in Tacuba Colony. The nursing staff has an outstanding job in patients attention, for which there are 387 nurses, ranging from chiefs, sub chiefs, supervisors, specialists, and nursing auxiliaries; all of them cover the 24 hour attention period for the patients. In order to do so, the nursing staff is organized in working shifts, delegating functions and activities, and where communication has an outstanding function to make it possible the verbal, body, and gesture languages that all nurses use for communicating with the patients. This study was carried out in 2004, and aims to identify barriers the nursing staff has for their communication, in order to determine diverse solution options and diminish, thus, the staff communication process problematic. This is a diagnostic, observational, analytical, and transversal research. The universe is 387 people, the interest population for the research were 272 persons, and the sample was formed by the 100% of the population; that is, the 272 nursing professionals. The instruments and techniques used were: working cards, observation, interviews, and questionnaires. Regarding the variable about nursing staff communication barriers within the hospital, it could be determined that 92.52% has no fear in communicating, 85.78% put attention on what one tells them thus avoiding distorting communication and the 73.79% speak in a paused manner in order not to generate communication problems. In another data, 79.04% say they are ever looking for way to clarify everything they say so they could be understood; 82.41% don't use unusual words when communicating and 83.15% are always coherent when the communicate. Concluding, Tacuba General Hospital nursing staff has no barriers regarding communication.


Subject(s)
Humans , Male , Female , Communication Barriers , Nursing Staff
12.
16.
Braz. j. vet. res. anim. sci ; 41: 150-150, 2004.
Article in Portuguese | LILACS-Express | LILACS, VETINDEX | ID: biblio-1470792

ABSTRACT

The article has no abstract.

17.
Article in English | LILACS | ID: lil-362331

ABSTRACT

This work attempts to give a review of ovarian innervation, the mechanism of regulation of nerve activity and the role of the sympathetic activity in ovarian pathologies affecting reproductive function. We provide a succinct outline of the findings of our group in this area. The participation of stress as an etiological factor for ovarian pathologies throughout animal models and preliminary data in patients with polycystic ovary syndrome give strong support for a participation of sympathetic nerves in the ovary function both in normal and pathological states.


Subject(s)
Humans , Female , Polycystic Ovary Syndrome , Stress, Physiological , Sympathetic Nervous System , Hyperandrogenism
18.
Article in Spanish | LILACS | ID: lil-192466

ABSTRACT

Los cADNs de los genes que codifican las proteínas PB1 y PB2 de la ARN polimerasa del virus de la influenza, se clonaron en fase en un sitio distal del ATG que codifica la proteína 10 del bacteriógafo T7, en el vector de expresión pAR3040, bajo el control de un promotor de la ARN polimerasa de T7. Los plásmidos recombinantes se introdujeron en la cepa bacteriana. E coli BL21 (DE3)plysS, que contiene en su genoma el gen de la ARN polimerasa del fago T7, bajo el control de un promotor (lac uv5) inducible por IPTG. La inducción de la ARN polimerasa del fago T7 en las células hospederas, resultó en la expresión de las proteínas PB1 y PB2 en forma de proteínas de fusión. Las proteínas expresadas se acumularon en grandes cantidades en el interior de las células bacterianas y fueron recuperadas de los lisados en forma de precipitados insolubles.


Subject(s)
DNA, Recombinant/analysis , DNA-Directed RNA Polymerases/analysis , Genetic Vectors , Orthomyxoviridae/classification , Plasmids , Recombinant Proteins/administration & dosage
19.
Braz. j. vet. res. anim. sci ; 29(2): 251-6, 1992. tab
Article in Portuguese | LILACS | ID: lil-128603

ABSTRACT

Foram utilizados 10 cäes adultos, de ambos os sexos, sem raça definida, com peso corpóreo entre 10 e 18 kg. Os animais foram pré-medicados com 1,0 mg/kg de levomepromazina e 15 minutos após receberam 2,0 mg/kg de midazolam, ambos por via intravenosa. A freqüência respiratória mostrou um aumento moderado e a freqüência cardíaca reduçäo aos 15 minutos e elevaçäo aos 30 minutos. Houve reduçäo da pressäo arterial média e da pressäo sistólica com significado estatístico e näo clínico. Houve tendência de reduçäo da pressäo arterial diastólica. A hipnose durou aproximadamente 20 minutos e aos 30 muinutos os cäes estavam acordados e em tentativa de deambulaçäo


Subject(s)
Dogs , Animals , Cardiovascular System/drug effects , Methotrimeprazine/therapeutic use , Midazolam/pharmacology , Premedication/veterinary , Anesthesia
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