Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 164
Filtrar
1.
Rev. otorrinolaringol. cir. cabeza cuello ; 82(1): 8-15, mar. 2022. graf, tab
Artigo em Espanhol | LILACS | ID: biblio-1389821

RESUMO

Resumen Introducción: Los cuerpos extraños (CE) en oído, nariz y vía aéreodigestiva superior son el 30% de las urgencia en otorrinolaringología (ORL). No existen datos epidemiológicos nacionales que describan la casuística de CE. Objetivo: Describir la epidemiología de pacientes con diagnóstico de CE evaluados, entre el 2013-2018 en Clínica Santa María de Santiago, Chile. Describir las características de los CE, ubicación, método de extracción y complicaciones. Material y Método: Estudio descriptivo y retrospectivo, basado en revisión de fichas clínicas de pacientes con diagnóstico de CE, analizando variables epidemiológicas y clínicas. Resultados: Se revisaron 1.847 casos con diagnóstico de CE, confirmando 1.494. La mayoría de sexo masculino (53,3%), con un promedio de edad de 16,5 años (rango de 0-95 años). Los CE más prevalentes fueron ótico (52,9%) y nasal (27,9%). El síntoma asociado más frecuente fue la sensación de CE (18,1%). El diagnóstico fue principalmente por examen físico (84%), requiriéndose exámenes complementarios en 18,2%. La extracción fue ambulatoria en su mayoría (84,6%), requiriendo extracción en pabellón el 12,5%. El 5,5% presentó complicaciones, y la tasa de letalidad fue de 0,07%. Conclusión: Esta casuística, única a nivel nacional, nos permite conocer la epidemiología de los CE. Un bajo porcentaje de pacientes fue de riesgo vital, pero el manejo oportuno permite una baja tasa de complicaciones y letalidad.


Abstract Introduction: Foreign bodies (FB) in the ear, nose and upper airway-digestive tract are 30% of the emergencies in otolaryngology (ORL). There is no national epidemiological data that describes the FB casuistry. Aim: To describe the epidemiology of patients who have a diagnosis of a FB evaluated, between 2013-2018, at Santa María Clinic in Santiago, Chile. To describe the characteristics of FB, location, method of removal, and complications. Material and Method: A descriptive and retrospective study, based on review of clinical records of patients with the diagnosis of FB, analyzing epidemiological and clinical variables. Results: 1847 cases with a diagnosis of FB were reviewed, of which 1494 were confirmed. Most were male (53.3%), with an average age of 16.5 years (range 0-95 years). The most prevalent FB locations were otic (52.9%) and nasal (27.9%). The most frequent associated symptom was sensation of a FB (18.1%). The diagnosis was fundamentally based on physical examination (84%), requiring complementary tools in 18.2%. The extraction was mostly ambulatory (84.6%), requiring extraction in the operation room in 12.5%. 5.5% presented complications, and the fatality rate was 0.07%. Conclusion: This casuistry is unique at the national level, and allows us to know the epidemiology of FB. A low percentage of patients correspond to life-threatening locations, but timely management allows a low rate of complications and fatality.


Assuntos
Humanos , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Otolaringologia , Corpos Estranhos/epidemiologia , Chile/epidemiologia , Epidemiologia Descritiva , Estudos Retrospectivos , Distribuição por Sexo , Distribuição por Idade
2.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1389719

RESUMO

Resumen La otalgia es un motivo de consulta frecuente en otorrinolaringología que se puede clasificar en dos tipos: primaria y secundaria. La otalgia primaria es una consecuencia de una enfermedad otológica mientras que la secundaria o referida, surge de procesos patológicos que se originan en estructuras distintas del oído, pero que comparten vías neuronales comunes. Estas vías la componen los nervios craneales V, VII, IX y X y los nervios cervicales C2 y C3. Las causas más comunes de otalgia secundaria son la patología musculoesquelética como la disfunción de la articulación temporomandibular y el síndrome miofascial, la patología dental y las infecciones orofaríngeas. Para encontrar la etiología de la otalgia secundaria, en la mayoría de los casos, una historia clínica y examen físico acucioso resultarán suficientes, sin embargo, existe un grupo de pacientes con factores de riesgo que pudiesen requerir estudios adicionales. El objetivo de esta revisión es otorgar herramientas al lector para comprender los distintos procesos involucrados en la otalgia secundaria, conocer las patologías más relevantes relacionadas y de esta forma entregar al clínico una pauta para enfrentar este motivo de consulta.


Abstract Otalgia is a common reason for consultation in otolaryngology and can be classified into two types: primary or secondary otalgia. Primary otalgia is a consequence of an otological disease while secondary otalgia arises from pathological processes that originate in other structures different than the ears, but share common neuronal pathways. These pathways involve cranial nerves V, VII, IX and X and cervical nerves C2 and C3. The most common causes of secondary otalgia are musculoskeletal pathology such as temporomandibular joint dysfunction and myofascial syndrome, dental pathology and oropharyngeal infections. To find the etiology of secondary otalgia, in most cases a medical history and physical examination will be sufficient, however there is a group of patients with risk factors that may require additional studies. The objective of this review is to give the reader tools to understand the different processes involved in secondary otalgia, know the most relevant related pathologies and thus give the clinician a guide to deal with this problem.

3.
Rev. otorrinolaringol. cir. cabeza cuello ; 80(3): 352-359, set. 2020. graf
Artigo em Espanhol | LILACS | ID: biblio-1144900

RESUMO

Resumen Los pacientes trasplantados presentan mayor vulnerabilidad a complicaciones infecciosas, no solo debido al uso de drogas inmunosupresoras, sino que también, a las enfermedades subyacentes que presentan y a la falla de órganos primarios. A pesar de que las infecciones otorrinolaringológicas no son frecuentes en estos pacientes, es importante establecer un adecuado estudio y tratamiento de ellas. A través del siguiente artículo se aportan directrices en el estudio pretrasplante desde un enfoque otorrinolaringológico, generando recomendaciones de acuerdo a la patología del paciente y el órgano a trasplantar. Si bien, las recomendaciones se realizan según evaluación rinosinusal, otológica y faringoamigdalina, una adecuada anamnesis y examen físico son los pilares de la evaluación pretrasplante en otorrinolaringología, reservándose el estudio con imágenes para aquellos pacientes con alteraciones sospechosas.


Abstract Transplanted patients have higher frequency of infectious complications, not only due to the use of immunosuppressive drugs, but also the underlying diseases that present and the failure of primary organs. Although ear, nose and throat (ENT) infections are not frequent in these patients, it is important to establish an adequate study and treatment of them. Through the following article, guidelines are provided in the pretransplant study from an ENT approach, generating recommendations according to the pathology of the patient and the organ to be transplanted. Although, the recommendations are made according to rhinosinusal, otological and pharyngotonsiline evaluation, adequate anamnesis and physical examination are the pillars of the pretransplant evaluation in otolaryngology, reserving the study with images for patients with suspicious alterations.


Assuntos
Humanos , Otorrinolaringopatias/cirurgia , Transplante de Órgãos , Condicionamento Pré-Transplante/métodos , Otite Média/terapia , Sinusite/terapia , Rinite/terapia , Liberação de Cirurgia/métodos , Infecções
4.
Rev. otorrinolaringol. cir. cabeza cuello ; 80(3): 385-394, set. 2020. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1144904

RESUMO

Resumen Los pacientes con COVID-19 pueden presentar dificultades en la alimentación por distintos factores, entre los que destacan el aumento del esfuerzo respiratorio, uso de dispositivos de apoyo ventilatorio, compromiso neurológico y disfagia postextubación. La evaluación clínica es fundamental, pero debe ser realizada con precaución y con elementos de protección personal, ya que es un procedimiento generador de aerosoles, al igual que la evaluación instrumental mediante videofluoroscopía y evaluación fibroendoscópica de la deglución. Las recomendaciones de manejo deben basarse en la evaluación clínica adaptada, tanto para pacientes ambulatorios como hospitalizados, y debe incluir el manejo nutricional, compensatorio y el seguimiento clínico periódico para evitar las consecuencias de la disfagia orofaríngea, y así disminuir la tasa de neumonía aspirativa, causa importante de morbimortalidad.


Abstract Patients with COVID-19 may present feeding difficulties due to different factors, like the increase in respiratory effort, use of ventilatory support devices, neurological compromise and post-extubation dysphagia. Clinical evaluation is essential, but it must be carried out with caution and using personal protection elements, since it is an aerosol-generating procedure, as well as the instrumental evaluation by videofluoroscopy and fiberoptic endoscopic evaluation of swallowing. Treatment should be based on adapted clinical evaluation, for both outpatients and hospitalized patients, and should include nutritional treatment, compensatory management and periodic clinical follow-up to avoid the consequences of oropharyngeal dysphagia and decrease the rate of aspiration pneumonia major cause of morbidity and mortality.


Assuntos
Humanos , Pneumonia Viral , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/terapia , Infecções por Coronavirus/complicações , Transtornos de Deglutição/dietoterapia , Deglutição , Pandemias , Betacoronavirus
5.
Rev. cir. (Impr.) ; 72(3): 195-202, jun. 2020. tab, ilus
Artigo em Espanhol | LILACS | ID: biblio-1115542

RESUMO

Resumen Introducción: Uno de los mayores avances de las últimas décadas en la cirugía de tórax ha sido el desarrollo de la cirugía mínimamente invasiva. Objetivos: Describir la experiencia en videotoracoscopía (VATS) Uniportal de miembros del equipo de Cirugía de Tórax de la Universidad de Chile en 2 campos clínicos, (Clínica Las Condes y Hospital Clínico de la Universidad de Chile). Materiales y Método: Se estudiaron 105 pacientes sometidos a VATS uniportal entre enero de 2016 y enero de 2019. Los datos se analizaron de manera retrospectiva considerando variables demográficas (edad, sexo) y clínicas (diagnóstico, cirugía, estadía hospitalaria, días de pleurostomía, conversión y complicaciones). Resultados: De las 105 cirugías realizadas, 28 (26,6%) correspondieron a cirugías mayores complejas lobectomías y segmentectomías anatómicas. En 4 pacientes se agregó un 2° puerto, uno se convirtió a minitoracotomía y uno a toracotomía (5,7% conversión global). La estadía hospitalaria fue en promedio 3,07 ± 3,1 días y el promedio de mantención de pleurostomía de 2,67 ± 1,61 días. Siete pacientes (6,6%) presentaron complicaciones postoperatorias. Un paciente falleció por progresión de su enfermedad, no hubo mortalidad relacionada a la cirugía. Discusión: Las contraindicaciones de la VATS uniportal son las mismas que en la VATS multipuerto. En manos experimentadas, las complicaciones en cirugía por puerto único son bajas. Impresiona tener menos dolor postoperatorio, menor estadía hospitalaria y reintegración precoz a las actividades diarias comparado con la VATS tradicional. Conclusiones: Se presenta la primera serie de VATS uniportal publicada en Chile. Los resultados obtenidos son comparables a los observados en la literatura. Su implementación y desarrollo requiere de una curva de aprendizaje similar a cualquier nueva técnica quirúrgica.


Objective: To describe the initial results with uniportal Video-Thoracoscopic Surgery (VATS) performed in two campuses by members of the Section of Thoracic Surgery of the University of Chile ("Clínica Las Condes" and University of Chile Clinical Hospital). Materials and Method: Between January 2016 and January 2019, a total of 105 patients underwent uniportal VATS. Clinical data was collected retrospectively from digital records including demographic (age, sex) and clinical variables (diagnosis, surgery, duration of the chest tube, length of stay, conversion rate and postoperative complications). Results: Uniportal VATS was performed on 105 patients during the study period. Twenty-eight cases (26.6%) corresponded to lobectomy or anatomic segmentectomy. In 4 cases a 2nd port was required, 1 patient had to be converted to mini-thoracotomy and 1 to thoracotomy (5.8% global conversion). Overall, the median length of stay was 3.07 ± 3.1 days and the median duration of chest tube drainage was 2.67 ± 1.61 days. Seven patients (6.6%) presented complications. One patient died due to progression of his disease, there were no deaths related to the procedures. Discussion: Uniportal VATS has similar indications than multiportal VATS. On experienced hands, uniportal VATS has a low morbidity rate. Uniportal VATS appears to produce less post-operative pain, with shorter hospital stay and a faster return to normal life compared to standard VATS. Conclusion: We present the first uniportal VATS series in Chile. Results were similar to published series. Implementation and development of uniportal VATS requires a learning curve similar to any new surgical procedure.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Cirurgia Torácica Vídeoassistida/efeitos adversos , Cirurgia Torácica Vídeoassistida/métodos , Chile , Estudos Retrospectivos , Procedimentos Cirúrgicos Minimamente Invasivos , Procedimentos Cirúrgicos Torácicos/métodos , Cirurgia Torácica Vídeoassistida/instrumentação
7.
Medwave ; 20(2): e7833, 31-03-2020.
Artigo em Inglês, Espanhol | LILACS | ID: biblio-1096503

RESUMO

INTRODUCCIÓN: El gasto de bolsillo en medicamentos e insumos puede afectar financieramente los hogares. Objetivo: Determinar el gasto de bolsillo en medicamentos e insumos en Perú y las características de la población con mayor gasto de este tipo en los años 2007 y 2016. MÉTODOS: Estudio transversal analítico de la Encuesta Nacional de Hogares sobre Condiciones de Vida y Pobreza 2007 y 2016. Se determinó la media y mediana del gasto de bolsillo en medicamentos e insumos en dólares americanos para la población general, y según la presencia de factores descritos en la literatura como asociados al gasto de bolsillo en medicamentos e insumos. RESULTADOS: Se incluyeron datos de 92 148 encuestados en 2007 y de 130 296 en 2016. En 2007, se encontró una mediana de 3,19 (rango intercuartílico: 0,96 a 7,99) y una media de 8,14 (intervalo de confianza 95%: 7,80 a 8,49) para el gasto de bolsillo en medicamentos. En 2016, la mediana y media de este gasto fueron de 3,55 (rango intercuartílico: 1,48 a 8,88) y 9,68 (intervalo de confianza 95%: 9,37 a 9,99), respectivamente. Para 2016, se encontró un mayor gasto de bolsillo en medicamentos en mujeres, menores de cinco y mayores de 60 años; personas de mayor nivel educativo; tener seguro privado o de las fuerzas armadas; vivir en la región costa y en zona urbana; tener una enfermedad crónica; y ser de los quintiles de gasto per cápita más altos. Entre 2007 y 2016, se incrementó significativamente (p < 0,05) el gasto de bolsillo en medicamentos e insumos en los menores de cinco años (p < 0,001), personas no aseguradas (p < 0,001), asegurados en el Seguro Integral de Salud (p < 0,001) o a las fuerzas armadas, para el área urbana y rural (p < 0,001, ambos), y en personas sin enfermedades crónicas (p < 0,001). CONCLUSIONES: Se obtuvo el gasto de bolsillo en medicamentos e insumos en población peruana en 2007 y 2016, encontrándose un incremento del mismo entre los años de estudio, existiendo grupos poblacionales con mayor gasto y con aumentos significativos. Se requiere profundizar el estudio de factores asociados al gasto de bolsillo en medicamentos en grupos de mayor vulnerabilidad económico frente al gasto directo en salud en Perú.


BACKGROUND: Out-of-pocket spending on medicines and supplies can lead to a heavy financial burden in households. OBJECTIVE: To determine the out-of-pocket spending on medicines and supplies in Peru and the population groups with the highest out-of-pocket spending on medicines and supplies in 2007 and 2016. METHODS: We conducted an analytical cross-sectional study of the Peruvian National Household Survey on Living and Poverty Conditions for the years 2007 and 2016. Mean and median out-of-pocket spending on medicines and supplies are reported in USD for the general population, and according to the presence or not of factors described in the literature as associated with out-of-pocket spending on medicines and supplies. RESULTS: 92 148 and 130 296 participants from 2007 and 2016 were included. In 2007, a median of 3.19 (interquartile range: 0.96 to 7.99) and an average of 8.14 (95% confidence interval: 7.80 to 8.49) were found for the out-of-pocket spending on medicines and supplies. In 2016, the median and mean out-of-pocket spending on medicines and supplies were 3.55 (interquartile range: 1.48 to 8.88) and 9.68 (95% confidence interval: 9.37 to 9.99), respectively. For 2016, higher out-of-pocket spending on medicines and supplies was found in women, children under five and over 60 years of age, people of higher educational level, having private or armed forces insurance, living in the coastal region, and being in one of the highest per capita quintile of expenditure. Between 2007 and 2016, the out-of-pocket spending on medicines and supplies was significantly increased in children under five (p < 0.001), uninsured persons (p < 0.001), insured to the Seguro Integral de Salud (p < 0.001) or the Armed Forces (p = 0.035), for the urban and rural area (both p < 0.001), and in people without chronic diseases (p < 0.001). CONCLUSIONS: An increase in out-of-pocket spending on medicines and supplies was found in the study period. There were population groups with significant increases in out-of-pocket spending on medicines and supplies. It is necessary to explore further the factors associated with out-of-pocket spending on medicines and supplies in groups of greater economic vulnerability regarding direct health spending in Peru.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Custos de Medicamentos , Gastos em Saúde/estatística & dados numéricos , Financiamento Pessoal/economia , Peru , Pobreza , Características da Família , Estudos Transversais
8.
Artigo | IMSEAR | ID: sea-196126

RESUMO

Background & objectives: Comprehension and process of consent are important for persons with mental illness as they may not be impaired in considering research participation. The American Psychiatric Association developed a detailed Cultural Formulation Interview (CFI). The present study was a part of field testing of CFI, aimed to standardize cultural information affecting the patients' management in India. This paper describes the process and conclusions from the consent-seeking process of this study. Methods: The purpose and procedures about field trial of the CFI were introduced and the patient and caregiver were requested for participation. Consent process was carried out step by step, by reading out the consent form to the first new patient of the day in the psychiatry outpatients department of a tertiary care hospital in north India, inviting questions followed by the 'comprehension' questions. The entire process was audiotaped without any personal identifiers. The process was repeated if not comprehended. Results: A total of 67 patients consented, 11 refused and majority were educated more than secondary school. Some concerns shown by the patients and caregivers included risk of participation, loss or benefits of participation, privacy, etc. All types of mentally ill patients participated in the study. Interpretation & conclusions: Translations of consent forms used simple words, consonant with understanding of the potential participants. Patients' belief that participating in this long process would improve their care, and serve humanity, influenced their decision to participate. Except for intoxication and severe psychosis, patients could understand and comprehend issues around consent. Main issues were confidentiality and culture. Our experience in the psychiatry OPD refutes the commonly held belief that mentally ill persons lack comprehension and ability to consent.

10.
Bio sci (En linea) ; 2(3): 1-10, 2019. ilus.
Artigo em Espanhol | LILACS, LIBOCS | ID: biblio-1050347

RESUMO

Se realizó un estudio de picaduras de aracnomrofos en la ciudad de Sucre (Chuquisaca). El método comprendió el uso de encuestas semiestructuradas, donde se consultó sobre la percepción que tienen, sintomatologías y conocimiento local sobre métodos de curación. Los resultados obtenidos evidencian que la mayoría tiene fobia hacia los arácnidos. El conocimiento local, permite conocer los diferentes tipos de arañas y escorpiones que residen en los domicilios. Se describe los síntomas que causan debido al efecto de las picadas, además de los métodos convencionales y naturales de curación.


We study of pitting Arachnomorph´s was held in the city of Sucre (Chuquisaca). The method realized using semistructured interviews, which were consulted on the perception, symptom and local knowledge of healing methods. The results show that most have phobia of arachnids. Local knowledge, allows to know the different types of spiders and scorpions that live in the homes. They are causing symptoms due to the effect of bites and of natural and using the conventional and natural healing methods.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Transtornos Fóbicos , Mordeduras e Picadas , Inquéritos e Questionários , Métodos
11.
Bio sci. (En línea) ; 2(4): 102-115, 2019.
Artigo em Espanhol | LILACS | ID: biblio-1141230

RESUMO

En Bolivia se práctica la medicina tradicional por su alta diversidad cultural y biológica. Las plantas medicinales son comercializadas en Sucre-Bolivia mediante puestos urbanos atendidos por mujeres de origen quechua y castellano el objetivo es saber los conocimientos y usos de las plantas medicinales. La recolección de información fue por medio de entrevistas, con cinco preguntas básicas en los meses de julio-agosto. Se identificó que las señoras que tienen puesto fijo tienen de 90 a 110 especies de plantas medicinales y las señoras ambulantes que en su mayoría se encuentran en el mercado campesino tienen poca variedad de plantas medicinales de 5 a 10 especies, estas ambulantes en su totalidad son de orígenes indígenas es porque ellas siembran y cosechan sus propias plantas que en este caso son plantas con características medicinales en cambio las que tienen puesto fijo, también son las que tienen más años de experiencia traen plantas de La Paz (yungas), Cochabamba ya que estas ciudades producen mayor cantidad de plantas medicinales, también son traídas de los alrededores de sucre como Yotala, Icla, Jatun Mayu, Ravelo y del valle que son exportadas para su venta. Es así que estos recursos genéticos representan oportunidades para impulsar el desarrollo económico, enmarcado dentro la sostenibilidad y equidad social.


In Bolivia, traditional medicine is practiced because of its high cultural and biological diversity. The medicinal plants are commercialized in Sucre-Bolivia through urban posts served by women of Quechua and Spanish origin. The objective is to know the knowledge and uses of the medicinal plants. The information was collected through interviews, with five basic questions in the months of July-August. It was identified that the ladies who have a fixed position have 90 to 110 species of medicinal plants and the traveling ladies who are mostly in the peasant market have little variety of medicinal plants of 5 to 10 species, these ambulants in their entirety are of indigenous origins it is because they sow and harvest their own plants that in this case are plants with medicinal characteristics instead those that have a fixed position, they are also those that have more years of experience bring plants from La Paz (yungas), Cochabamba since These cities produce more medicinal plants, they are also brought from the surroundings of Sucre such as Yotala, Icla, Jatun Mayu, Ravelo and the valley that are exported for sale. Thus, these genetic resources represent opportunities to boost economic development, framed within sustainability and social equity.


Assuntos
Plantas Medicinais , Conhecimento , Medicina Tradicional , Mulheres , Organização Mundial da Saúde , Comércio , Povos Indígenas
12.
Rev. méd. Chile ; 147(1): 24-33, 2019. tab
Artigo em Espanhol | LILACS | ID: biblio-991369

RESUMO

Background: Salmonella Heidelberg (S. Heidelberg) causes gastroenteritis and sometimes bacteremia and endocarditis. In other countries, this serovar has multidrug resistance including extended-spectrum β-lactamases (ESBLs) and AmpC (β-lactamases (AmpC), associated with the blaCMY-2 gene. In Chile, an outbreak by S. Heidelberg occurred in 2011, the phenotypic and genetic characteristics of Chilean strains are unknown. Aim: To determine the antimicrobial susceptibility, presence of plasmids and virulence factor genes in S. Heidelberg strains isolated in Chile over the period 2006-2011. Material and Methods: In sixty-one S. Heidelberg clinical and environmental strains collected by the Public Health Institute in Chile during 2006-2011, antimicrobial susceptibility, plasmids and virulence factor genes (invA, sifA, pefA, agfA, lpfA and, stkD) were studied. Results: S. Heidelberg had a high susceptibility to sulfamethoxazole-trimethoprim, gentamicin, ceftriaxone, ceftiofur, chloramphenicol, amoxicillin-clavulanic acid and ampicillin. However, 52% had decreased susceptibility to ciprofloxacin and 33% resistance to tetracycline. ESBLs were detected in three strains isolated from blood cultures, environment and human feces. The latter strain was positive for AmpC and blaCMY-2 gene. Fifty three of 61 strains showed one to seven plasmids of 0.8 to approximately 30 kb. Most plasmids were small with sizes between 0.8 and 2 kb. All isolates were positive for all genes except pefA. Conclusions: S. Heidelberg isolated from Chilean samples was susceptible to first-line antimicrobials, except tetracycline and ciprofloxacin. The emergence of strains with ESBLs and AmpC should be a warning. The strains were homogeneous for virulence genes, but heterogeneous in their plasmids.


Assuntos
Humanos , Plasmídeos/isolamento & purificação , Salmonella/isolamento & purificação , Salmonella/efeitos dos fármacos , Antibacterianos/farmacologia , Valores de Referência , Salmonella/genética , Salmonella/patogenicidade , Fatores de Tempo , Virulência , DNA Bacteriano , Testes de Sensibilidade Microbiana , Chile , Eletroforese em Gel de Campo Pulsado , Farmacorresistência Bacteriana Múltipla , Microbiologia Ambiental
13.
Medwave ; 19(11): e7753, 2019.
Artigo em Inglês, Espanhol | LILACS | ID: biblio-1049143

RESUMO

Introducción La adolescencia es una de las etapas de la vida que presenta mayor cantidad de suicidios. En Perú, 22% de los suicidios ocurren en personas entre 10 y 19 años. Sin embargo, existen pocos estudios en salud mental y sobre los factores asociados con los comportamientos suicidas. Objetivo Determinar la prevalencia de comportamientos suicidas (ideación e ideación más planificación suicida) y sus factores asociados en adolescentes escolares peruanos. Métodos Se realizó un estudio transversal que analizó los datos para Perú de la Global School-based Student Health 2010, para medir la prevalencia de comportamientos suicidas (ideación e ideación más planificación) y sus factores asociados en adolescentes peruanos. Resultados De los 2521 estudiantes evaluados, el 19,9% (intervalo de confianza 95%: 17,8 a 22,2) presentaron ideación suicida el 12,7% (intervalo de confianza 95%: 11,1 a 14,5) presentaron planificación suicida en los últimos 12 meses. En las mujeres se presentó una mayor prevalencia de ideación (27,5%, intervalo de confianza 95%: 24,9 a 30,4) e ideación más planificación suicida (18,5%, intervalo de confianza 95%: 16,4 a 20,7) en comparación con los hombres. El análisis multivariado encontró que ser mujer, tener poco apoyo o comprensión de los padres, sentirse solo, haber sufrido agresiones físicas, haber sido acosado y el consumo de alcohol se asociaron con la ideación e ideación más la planificación suicida en estudiantes adolescentes. Conclusión La ideación y la ideación más la planificación suicida son un problema en la población adolescente peruana y se vincula con varios factores. Se necesitan estrategias para identificar y registrar el suicidio entre los adolescentes en Perú y para desarrollar programas de prevención.


Introduction Adolescence is one of the stages in life most affected by suicide. In Peru, 22% of suicides occur in people 10 to 19 years old. However, mental health overall and factors associated with suicidal behaviors have not been well studied. Objective To determine the prevalence of suicidal behaviors (ideation and ideation plus suicidal planning) and associated factors in Peruvian adolescent students. Methods A cross-sectional study analyzing data from the Global School-based Student Health Survey for Peru in 2010 was conducted to measure the prevalence of suicidal behaviors (ideation and ideation plus suicidal planning) and associated factors in Peruvian adolescent students. Results Of the 2521 students evaluated, 19.9% (95% CI: 17.8 to 22.2) presented suicidal ideation and 12.7% (95% CI: 11.1 to 14.5) presented suicidal planning in the last 12 months. Females had a higher prevalence of both ideation (27.5%, 95% CI: 24.9 to 30.4) and ideation plus suicidal planning (18.5%, 95% CI: 16.4 to 20.7). Multivariate analysis found that being female, having little parental support, having felt loneliness, having suffered from physical aggression, having been bullied, and alcohol consumption, were associated with ideation and ideation plus suicidal planning in adolescent students. Conclusion Ideation and ideation plus suicidal planning is a problem in the Peruvian adolescent population and is associated with several factors. Strategies are needed to identify and register suicide in adolescents in Peru and to develop prevention programs.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto Jovem , Estudantes/estatística & dados numéricos , Suicídio/estatística & dados numéricos , Comportamento do Adolescente/psicologia , Peru/epidemiologia , Instituições Acadêmicas , Estudantes/psicologia , Suicídio/psicologia , Prevalência , Estudos Transversais , Inquéritos Epidemiológicos
14.
Braz. j. med. biol. res ; 51(10): e7417, 2018. graf
Artigo em Inglês | LILACS | ID: biblio-951710

RESUMO

It is well known that the aminoglycoside antibiotic gentamicin is capable of causing damage to kidney cells. Given the known involvement of Ca2+ in the nephrotoxic action of gentamicin, the purpose of this study was to establish a relationship between the concentration of intracellular Ca2+ ([Ca2+]i) and cellular cytotoxicity using MDCK-C11 cells, a clone that has several properties that resemble those of intercalated cells of the distal nephron. Changes in [Ca2+]i was determined using fluorescence microscopy. Cell viability was evaluated by the neutral red method, and cell cytotoxicity by the MTT method. The [Ca2+]i gradually increased when cells were exposed to 0.1 mM gentamicin for 10, 20, and 30 min. The presence of extracellular Ca2+ was found to be necessary to stimulate the increase in [Ca2+]i induced by gentamicin, since this stimulus disappeared by using 1.8 mM EGTA (a Ca2+ chelator). Morphological changes were observed with scanning electron microscopy in epithelial cells exposed to the antibiotic. Furthermore, with the MTT method, a decrease in metabolic activity induced by gentamicin was observed, which indicates a cytotoxic effect. In conclusion, gentamicin was able to alter [Ca2+]i, change the morphology of MDCK-C11 cells, and promote cytotoxicity.


Assuntos
Animais , Cães , Gentamicinas/toxicidade , Cálcio/metabolismo , Testes de Toxicidade/métodos , Células Madin Darby de Rim Canino/efeitos dos fármacos , Antibacterianos/toxicidade , Microscopia Eletrônica de Varredura , Membrana Celular/metabolismo , Sobrevivência Celular/efeitos dos fármacos , Células Clonais , Modelos Animais , Células Madin Darby de Rim Canino/metabolismo , Células Madin Darby de Rim Canino/ultraestrutura , Néfrons/citologia , Néfrons/efeitos dos fármacos
15.
Rev. chil. cir ; 70(5): 409-417, 2018. tab, graf, ilus
Artigo em Espanhol | LILACS | ID: biblio-978007

RESUMO

Resumen Introducción: La hernia diafragmática complicada de presentación tardía constituye una urgencia quirúrgica. Los objetivos del presente estudio son la descripción de las características del diagnóstico de las hernias diafragmáticas de presentación tardía, tratamiento, resultados y la identificación del punto de corte entre el inicio de los síntomas y el desarrollo de necrosis. Pacientes y Métodos: Estudio retrospectivo de una serie de casos constituida por todos los pacientes operados por hernia diafragmática complicada de presentación tardía entre los años 2006 y 2016. Se midieron variables categóricas y continuas que se presentan con estadística descriptiva. Se utilizaron curvas Receiver Operating Characteristics (ROC) a las 6 y 12 h desde el inicio de los síntomas, para determinar el punto de corte del tiempo de presentación clínica en pacientes sometidos a resección de algún órgano. Una vez establecido el punto de corte se calcularon la sensibilidad; especificidad; las razones de verosimilitud positiva y negativa; los valores predictivos positivo y negativo; y la prevalencia. Resultados: La presentación clínica, estudio, diagnóstico y tratamiento fue similar a lo descrito en la literatura quirúrgica. Se estableció el punto de corte a las 12 h con sensibilidad de 80% y especificidad de 83%. Conclusiones: El diagnóstico y tratamiento de estos pacientes debería ser llevado a cabo antes de las 6 h desde el inicio de los síntomas. Aun cuando el universo descrito es reducido, se sugiere que después de las 12 h desde el momento de la estrangulación, los órganos comprometidos se encontrarán necróticos requiriendo resección quirúrgica.


Introduction: Late presentation of traumatic diaphragmatic hernia constitutes a true surgical emergency. The purposes of this study were to describe the diagnostic characteristics, treatment and outcomes of late presentation diaphragmatic hernias and to identify a cutoff point from the onset of symptoms to necrosis development. Patients and Methods: A retrospective series of cases constituted by all patients subjected to emergency diaphragmatic hernia repair form 2006 to 2016 was studied. Categorical and continuous variables were measured and analyzed with descriptive statistics. Receiver Operating Characteristics (ROC) curves at 6 and 12 hours from the onset of symptoms were used to determine the cutoff point for organ resection. Once stablished the cutoff point, sensitivity, specificity, positive and negative predictive values and prevalence were calculated. Results: Clinical presentation, diagnostic study and surgical treatment were similar to what has been already described. The cutoff point was defined at 12 hours from the onset of symptoms with 80% sensitivity and 83% sensibility. Conclusions: The diagnosis and treatment of these cases should be carried on before the first 6 hours after the onset of symptoms. Even though the universe of this study was small, we may suggest that after 12 hours form the onset of symptoms, the implicated organs would be found necrotic requiring surgical resection.


Assuntos
Humanos , Masculino , Adolescente , Adulto , Adulto Jovem , Hérnia Diafragmática Traumática/complicações , Hérnia Diafragmática Traumática/diagnóstico por imagem , Volvo Gástrico/etiologia , Traumatismos Torácicos/complicações , Fatores de Tempo , Radiografia Torácica , Tomografia Computadorizada por Raios X , Valor Preditivo dos Testes , Estudos Retrospectivos , Curva ROC , Sensibilidade e Especificidade , Traumatismos Abdominais/complicações , Necrose/etiologia
16.
Med. interna Méx ; 33(5): 612-617, sep.-oct. 2017. graf
Artigo em Espanhol | LILACS | ID: biblio-894303

RESUMO

Resumen ANTECEDENTES: Malassezia spp es un saprófito de la piel, relacionada con diversas afecciones cutáneas, se ha reportado frecuencia elevada en pacientes con inmunosupresión. OBJETIVO: determinar la prevalencia de Malassezia spp en individuos con diabetes mellitus tipo 2 de acuerdo con el control glucémico. MATERIAL Y MÉTODO: estudio abierto, observacional, descriptivo y transversal, efectuado en pacientes voluntarios que participaron en la 24ª Carrera Nacional del Paciente con Diabetes el 15 de octubre de 2016 en la Ciudad de México, en quienes se realizó toma de glucemia capilar preprandial y hemoglobina glicosilada, así como pesquisa de Malassezia spp mediante frotis de la región malar, teñido con azul de metileno. RESULTADOS: se incluyeron 49 pacientes con diabetes mellitus tipo 2; hubo predominio de 31 pacientes sin buen control glucémico (67%) en comparación con 16 pacientes controlados (33%). Los frotis con levaduras escasas (+) estuvieron presentes en 21 (59%) pacientes sin control y en 7 (41%) pacientes con control; los frotis con cantidad de levaduras moderada (++) se observaron en 7 (74%) pacientes sin control y en 5 (26%) pacientes con control; los frotis con levaduras abundantes estuvieron presentes en 7 (63%) pacientes sin control y en 2 (37%) pacientes con control. CONCLUSIÓN: en nuestro estudio la prevalencia de Malassezia spp en pacientes con diabetes mellitus tipo 2 fue del 100%, con menor número de levaduras en los que tenían control glucémico adecuado, lo que puede indicar que la posibilidad de tener esta levadura aumenta con el descontrol glucémico y probablemente denota el grado de inmunosupresión en estos pacientes.


Abstract BACKGROUND: Malassezia spp is a saprophyte of the skin, related to diverse cutaneous affections, and has been reported a high frequency in patients with immunosuppression. OBJECTIVE: To determine the prevalence of Malassezia spp in individuals with type 2 diabetes mellitus according to glycemic control. MATERIAL AND METHOD: An open, observational, descriptive and cross-sectional study was performed in volunteer patients who participated in the 24th National March of the Patient with Diabetes in Mexico City on October 15, 2016; where preprandial capillary glycemia and glycosylated hemoglobin were taken. We took a scraping of the malar region skin to find Malassezia spp, smears stained with methylene blue. RESULTS: A total of 49 patients with type 2 diabetes mellitus were included; there were a predominance of 31 patients without glycemic control (67%) in comparison with 16 controlled patients (33%). Smears with low yeast (+) were present in 21 (59%) uncontrolled patients and in 7 (41%) controlled patients; smears with a moderate amount of yeast (++) were present in 7 (74%) uncontrolled patients and in 5 (26%) controlled patients; smears with abundant yeasts were present in 7 (63%) uncontrolled patients and in 2 (37%) controlled patients. CONCLUSION: In our study the prevalence of Malassezia spp in patients with type 2 diabetes mellitus was of 100%, with a lower number of yeasts in patients with adequate glycemic control; this can indicate that the possibility of presenting this yeast increases with bad glycemic control and probably denotes the degree of immunosuppression in these patients.

17.
Rev. chil. enferm. respir ; 33(3): 230-231, set. 2017.
Artigo em Espanhol | LILACS | ID: biblio-899687

RESUMO

Resumen La medida más importante para prevenir un nuevo evento coronario agudo en un paciente fumador es la cesación del tabaquismo. Para conseguir esta meta, se debe realizar consejería breve según las Guías de Práctica Clínica de Tratamiento del Tabaquismo, Chile 2017 en el paciente hospitalizado lo antes posible, y la ayuda en cesación debe extenderse posterior al alta derivando a un centro donde se realice tratamiento intensivo de cesación del tabaquismo.


The most important measure to prevent a new acute coronary event in a smoking patient is cessation of smoking. To achieve this goal, brief counseling should be conducted according to the Guidelines for Clinical Practice of Smoking Treatment, Chile 2017 in the hospitalized patient as soon as possible, and the cessation of the addiction must be extended post-discharge by referral to a center where intensive smoking cessation is performed.


Assuntos
Humanos , Adulto , Tabagismo/terapia , Tabagismo/epidemiologia , Infarto do Miocárdio/diagnóstico , Infarto do Miocárdio/fisiopatologia , Encaminhamento e Consulta , Fumar/efeitos adversos , Chile/epidemiologia , Abandono do Hábito de Fumar/métodos , Guias de Prática Clínica como Assunto , Infarto do Miocárdio/terapia , Infarto do Miocárdio/epidemiologia
19.
Rev. méd. Chile ; 145(3): 360-367, Mar. 2017. tab
Artigo em Espanhol | LILACS | ID: biblio-845548

RESUMO

Cannabis sativa (marihuana) is considered an illicit drug due to its psychoactive properties. Recently, the Chilean government opened to the use cannabis in the symptomatic treatment of some patients. The biological effects of cannabis render it useful for the complementary treatment of specific clinical situations such as chronic pain. We retrieved scientific information about the analgesic properties of cannabis, using it as a safe drug. The drug may block or inhibit the transmission of nervous impulses at different levels, an effect associated with pain control. Within this context and using adequate doses, forms and administration pathways, it can be used for chronic pain management, considering its effectiveness and low cost. It could also be considered as an alternative in patients receiving prolonged analgesic therapies with multiple adverse effects.


Assuntos
Humanos , Cannabis/química , Extratos Vegetais/uso terapêutico , Dor Crônica/tratamento farmacológico , Analgésicos/uso terapêutico , Chile
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA