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1.
Rev. chil. pediatr ; 84(5): 522-526, oct. 2013. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-698673

RESUMO

Introducción: Las infecciones por adenovirus se diseminan rápidamente en recintos cerrados causando brotes asociados a gran morbimortalidad. Objetivos: Identificar tasa de ataque (TA) de infección por adenovirus en hospital de niños con enfermedades respiratorias crónicas (ERC) y evaluar factores asociados que faciliten la infección. Pacientes y Método: Entre junio y octubre de 2010 se evaluaron 50 niños con ERC del Hospital Josefina Martínez. Ellos estuvieron expuestos durante el invierno a pacientes con infección respiratoria aguda baja. A los pacientes con ERC sintomáticos (fiebre y cambio en su signología respiratoria basal) se les realizó Inmunofluorescencia Directa (IFD) Viral. "Caso" fue definido como "paciente sintomático e IFD positiva para Adenovirus". Se evaluaron TA primaria, secundaria y global. Variables como género, edad, traqueostomía y gastrostomía fueron analizadas buscando asociación con los casos. Resultados: El 44 por ciento de los pacientes eran lactantes. El 68 por ciento tenía traqueostomía y 54 por ciento gastrostomía. El primer paciente con Adenovirus ingresó en junio y el caso primario apareció dos semanas después. Hubo 25 casos secundarios que representaron TA secundaria de 51 por ciento. La TA global fue 52 por ciento. No hubo fallecidos. Los lactantes tuvieron un riesgo tres veces mayor que los niños mayores de contraer la infección (OR 3,31 [IC95 por ciento 1,02-10,72; p = 0,046]). No hubo asociación significativa con traqueostomía, gastrostomía ni género. Conclusiones: La alta diseminación de la infección por adenovirus en recintos cerrados obliga a extremar las medidas de prevención de IAAS especialmente en lactantes.


Introduction: Intrahospital adenovirus infections spread rapidly in closed environments causing outbreaks associated with high morbidity and mortality. Objectives: To identify the attack rate (AR) of adenovirus in a hospital treating children with Chronic Respiratory Diseases (CRD) and to evaluate associated factors that facilitate infection. Patients and Methods: Fifty children with CRD were evaluated between June 2010 and October 2010 at Josefina Martinez Hospital. They were exposed to patients with acute lower respiratory infection during winter. Patients with CRD symptoms (fever and change in basal nasal mucus) underwent Viral Direct Immunofluorescence (DIF). The case was defined as "symptomatic patient with positive DIF for Adenovirus". Primary, secondary and global ARs were evaluated. Variables such as gender, age, tracheostomy and gastrostomy were analyzed looking for associations with the cases. Results: 44 percent of patients were infants; 68 percent of children had tracheostomy and 54 percent had gastrostomy. The first patient with Adenovirus was admitted in June and the primary case was reported two weeks later. 25 cases presented secondary AR corresponding to 51percent Global AR was 52 percent overall. No mortality was reported. The risk was three times higher in infants than older children (OR 3.31 [IC95 percent 1.02-10.72; p = 0.046]). No significant associations with tracheostomy, gastrostomy and gender were found. Conclusions: The rapid spread of adenovirus infection in closed environments requires extreme prevention measures especially regarding infants.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Doenças Respiratórias/epidemiologia , Infecções por Adenovirus Humanos/epidemiologia , Surtos de Doenças , Chile , Doença Crônica , Estudos Retrospectivos , Fatores de Risco , Gastrectomia/efeitos adversos , Hospitais Pediátricos/estatística & dados numéricos , Infecção Hospitalar/epidemiologia , Infecções por Adenovirus Humanos/cirurgia , Traqueostomia/efeitos adversos
2.
Rev. chil. enferm. respir ; 28(2): 104-108, jun. 2012. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-639745

RESUMO

Introduction: Speaking valve (SV) is an unidirectional flow device installed over the tracheostomy tube allowing phonation. Tolerance to this device depends on the permeability of the upper airway (UA), which may be indirectly assessed by measuring UA maintained expiratory pressure (PEMant). Objective: To evaluate the usefulness of the maintained expiratory pressure as a clinical indicator of tolerance to the SV. Method: Twenty three tracheostomized patients (median age 22 months-old) were evaluated with an aneroid manometer during 15 minutes, recording PEMant, arterial oxygen saturation (SaO2), heart rate, respiratory rate, accessory muscle use and wheezing as signs of respiratory distress Results: PEMant values less than 10 cmH2O are associated with tolerance of the SV and values over 20 cmH2O are associated with intolerance. Conclusion: Values under 10 cmH2O of PEMant can be used as an indicator of tolerance to VF.


Introducción: La válvula de fonación (VF), es un dispositivo de flujo unidireccional instalado sobre la cánula de traqueostomía posibilitando la fonación. La tolerancia a este dispositivo depende de la permeabilidad de la vía aérea superior (VAS), pudiendo ser valorada indirectamente a través de la medición de la presión espiratoria mantenida (PEMant) en vía aérea. Objetivo: Estudiar esta técnica como indicador clínico de tolerancia a la VF. Método: Se evaluaron 23 pacientes traqueostomizados (mediana de edad 22 meses) con un manómetro aneroide durante 15 minutos, registrando PEMant, saturación arterial de oxígeno (SaO2), frecuencia cardiaca, frecuencia respiratoria, uso de musculatura accesoria y sibilancias para valorar la dificultad respiratoria. Resultados: Valores de PEMant menores a 10 cmH2O se asocian con tolerancia a la VFy valores sobre 20 cmH2O a intolerancia a ésta. Conclusión: Valores bajo 10cmH2O de PEMant pueden ser indicadores de tolerancia al uso de VF.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Logoterapia/instrumentação , Traqueostomia/efeitos adversos , Distúrbios da Fala/fisiopatologia , Distúrbios da Fala/reabilitação , Broncoscopia , Expiração/fisiologia , Frequência Cardíaca/fisiologia , Estudos Longitudinais , Manometria , Monitorização Fisiológica , Oxigênio/sangue , Cuidados Pós-Operatórios , Pressão , Distúrbios da Fala/etiologia
3.
Rev. chil. pediatr ; 78(5): 511-518, oct. 2007. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-482860

RESUMO

Bile duct disease and gallstone (cholelithiasis) have been considered an uncommon cause of acute abdominal pain in children compared to adults. However, there are significant differences with the adult gallstone disease: increased proportion of patients with an underlying condition, higher incidence of acalculous cholecystitis and lower frequency of choledocolithiasis. With ultrasound examination, it is possible to detect early gallstone in the fetal period and in asymptomatic patients, explaining the increase in gallstone incidence. This disease is more common than suggested in western literature and its diagnosis is increasing as well. The high prevalence of gallstone in adult population in Chile creates an ideal setting for cholesterol and gallstone candidate gene testing. Although the clinical diagnosis of gallstone is simple, there is no consensus about the best therapy in children, explained partially by the lack of knowledge of the natural history of the disease. The role of gallstone disease acquired early in life in gallbladder carcinoma deserves special attention.


Las enfermedades de la vía biliar y los cálculos vesiculares (colelitiasis) han sido consideradas como una causa poco frecuentes de dolor abdominal agudo en niños, a diferencia de lo que ocurre en adultos. Sin embargo, existen diferencias sustanciales con el adulto como son una mayor proporción de casos con causa identificable, mayor incidencia de colecistitis sin cálculos y menor frecuencia de coledocolitiasis. Con la masificación del ultrasonido es posible detectar litiasis biliar en etapa intrauterina, y en pacientes asintomáticos, lo que estaría explicando, en parte, el aumento de su incidencia. La litiasis biliar es más frecuente de lo sugerido clásicamente en la literatura occidental y su diagnóstico está en aumento. La alta prevalencia de colelitiasis en población adulta chilena, posicionan a nuestro país como un escenario ideal para el estudio de genes candidatos asociados a la etiopatogénesis de la litiasis de colesterol. Si bien el diagnóstico de la litiasis es relativamente simple, no hay consenso en la terapia de elección, lo que se explica fundamentalmente por una historia natural desconocida. El rol de la litiasis de colesterol a edades tempranas en la etiopatogénesis de procesos neoplásicos de la vía biliar merece especial atención.


Assuntos
Humanos , Criança , Colelitíase/epidemiologia , Colelitíase/fisiopatologia , Colelitíase/complicações , Colelitíase/terapia , Dor Abdominal/etiologia , Prevalência
4.
Rev. méd. Chile ; 131(1): 37-45, 2003. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-342221

RESUMO

Background: The use of ultrasonography increased the frequency of diagnosis of cholelithiasis in childhood. Aim: To determine the clinical and laboratory features and follow up of children with biliary stones. Patients and methods: Twenty six children (13 male, aged 1 month to 14 years) were prospectively enrolled. Results : Nine children had a past medical history of factors potentially predisposing to stones. A clinical presentation with vomiting (50 percent), abdominal pain (46 percent) and jaundice (23 percent) was the most common indication for surgery. The diagnosis was based on abdominal ultrasound in all children. Cholecystectomy was performed in 15 children (laparoscopy in 13 and open surgery in 2). Children who underwent surgery were older than those who did not undergo surgery (p <0.001), but they did not have differences in liver function tests. Eight children had pigmented stones and seven had cholesterol stones. Conclusions : In our patients, neither family history nor laboratory tests were useful in the diagnosis as well as in the clinical decision of surgery, which was based on symptoms. The presence of cholesterol stones in a high proportion of these children may be a unique situation in Chile, considering the high prevalence of this disease in the adult population


Assuntos
Humanos , Masculino , Feminino , Colelitíase , Colecistectomia , Colelitíase , Seguimentos , Cálculos/química
5.
Pediatr. día ; 14(4): 202-3, sept.-oct. 1998.
Artigo em Espanhol | LILACS | ID: lil-245323

RESUMO

El uso del chupete está ampliamente difundido en todo el mundo, incluyendo los países desarrollados, a pesar de sus conocidos efectos deletéreos físicos y psicológicos. Es un hecho altamente frecuente, pero dinámico, alternando el uso y no uso en lapsos cortos de tiempo. En general, se podría decir que es un fenómeno que depende en gran parte de la madre y del conocimiento de sus efectos y su disposición hacia ellos


Assuntos
Humanos , Lactente , Hábitos , Comportamento do Lactente , Aleitamento Materno , Mastigação , Respiração Bucal/etiologia
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