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1.
Insuf. card ; 11(4): 168-171, dic. 2016. ilus, tab
Article in Spanish | LILACS | ID: biblio-840761

ABSTRACT

Introducción. Los pacientes con serología positiva para enfermedad de Chagas pueden presentar en su evolución diferentes lesiones eléctricas que difieren de acuerdo a la distribución geográfica del Trypanosoma cruzi. Objetivos. Determinar qué lesiones electrocardiográficas se observan en pacientes que residen en zona sur de la ciudad de Salta (Salta, Argentina). Materiales y métodos. Se realizó un estudio prospectivo y observacional desde el 10/11/2013 hasta 29/02/2016, en el servicio de cardiología del Hospital Papa Francisco localizado en zona sur de la ciudad de Salta (Salta, Argentina). A todos los pacientes se les realizó historia clínica, electrocardiograma de 12 derivaciones y se les diagnosticó enfermedad de Chagas con dos reacciones serológicas positivas HAI y Elisa. Se utilizó el Consenso Internacional de Chagas del año 2010. Variable estadística: porcentaje. Resultados. Fueron evaluados 400 pacientes con epidemiología positiva para enfermedad de Chagas de los cuales 110 tuvieron diagnóstico de enfermedad de Chagas: 59 (54%) pacientes de sexo femenino con promedio de edad para ambos sexos de 47 años. La enfermedad de Chagas crónica sin patología demostrada se presentó en 60 (55%) pacientes, edad promedio de 45 años, la enfermedad de Chagas crónica con patología demostrada en 50 (45%) pacientes, con edad promedio de 59 años. El patrón electrocardiográfico más frecuente en la población analizada fue el HBAI+BRD. Conclusión. El patrón electrocardiográfico más frecuente en la población analizada fue HBAI+BRD, predominando en la consulta el sexo femenino.


Introduction. In patients with positive serology for Chagas disease, different electrical injuries can occur during their evolution, and they differ according to the geographical distribution of Trypanosoma cruzi. Objectives. To determine which electrocardiographic lesions have seen in patients living in south of Salta city (Salta, Argentine). Materials and methods. A prospective observational study was conducted from 11/10/2013 to 02/29/2016, at the cardiology department of Pope Francisco Hospital located in southern part of Salta city. All patients underwent a complete clinical history, 12-lead electrocardiogram and diagnosed with Chagas disease by two positive serological reactions: HAI and Elisa. The International Consensus of Chagas disease 2010 was used. Statistical variable: the percentage was used. Results. We evaluated 400 patients with positive epidemiology for Chagas disease, 110 were finally diagnosed with Chagas disease; 59 (54%) female patients, the average age for both sexes was 47 years. Chronic Chagas disease without proven structural pathology occurred in 60 (55%) patients, average age 45 years. Chronic Chagas disease with structural damage 50 (45%) average age of 59 years, the most frequent electrocardiographic pattern in the analyzed population was LAHB + RBB. Conclusion. The most frequent electrocardiographic pattern in the analyzed population was LAHB + RBB, predominating in our consultation females patients.


Antecedentes. Os pacientes com sorologia positiva para doença de Chagas pode ocorrer em sua evolução diferente lesões elétricas diferem de acordo com a distribuição geográfica das Trypanosoma cruzi. Objetivos. Determinar quais lesões eletrocardiogramas são vistas em pacientes residentes no sul da cidade de Salta (Salta, Argentina). Materiais e métodos. Um estudo observacional prospectivo foi realizado de 10/11/2013 a 29/02/2016, no departamento de cardiologia do Hospital Papa Francisco localizado na parte sul da cidade de Salta (Salta, Argentina). Todos os pacientes foram submetidos à história clínica, eletrocardiograma de 12 derivações e foram diagnosticados com a doença de Chagas com duas reações sorológicas positivas: HAI e Elisa. Consenso Internacional Chagas 2010. Estatísticas de variáveis: a percentagem foi usada. Resultados. Foram avaliados 400 pacientes com epidemiologia positiva para doença de Chagas dos quais 110 foram diagnosticados com Chagas: 59 (54%) pacientes do sexo feminino, com idade média para ambos os sexos de 47 anos. Doença de Chagas crônicas sem patologia comprovada ocorreu em 60 (55%) pacientes, com idade média de 45 anos. Doença de Chagas crônica demonstrada em 50 (45%) pacientes com idade média de 59 anos. O padrão eletrocardiográfico mais frequente na população analisada foi HBAE + BRD. Conclusão. O padrão eletrocardiográfico mais frequente na população analisada foi HBAE + BRD, predominando no sexo feminino de consulta.

3.
Rev. chil. nutr ; 33(2): 188-197, ago. 2006. tab
Article in Spanish | LILACS | ID: lil-436586

ABSTRACT

Introduction: copper supplementation therapy has been used in children with acute and severe malnutrition. Scientific evidence has shown that malnourished children with edema have free copper in plasma which could produce oxidative stress. Objective: To compared plasma concentrations of free copper between children with acute and severe malnutrition and a control group. Methodology: Cross sectional study where 66 normal and malnourished children were studied. A longitudinal study (before and after type) design was used including 40 children with severe and acute malnutrition; free copper was merasured by high-resolution capillary electrophoresis; ceruloplasmin and PCR by nephelometry. Results: In the cross sectional study children with marasmus had higher free copper serum concentrations than children with oedematous malnutrition, but the difference was not significant. In the control group this metal was not found. Children with oedema showed significant lower ceruloplasmin concentrations than children with marasmus (p=0.00) while the difference in PCR was also no significant for both groups. When the relationship between free copper serum concentrations and the presence of infection was analyzed no significant differences were obtained. However, serum albumin concentration was significantly lower for children with oedematous malnutrition than the marasmic group (p=0.016). After children recovered the appetite in the longitudinal study, serum free copper concentration decreased for both groups and ceruloplasmin concentration increased but no significant differences were observed. Conclusion: Copper supplementation could be considered as nutritional therapy for undernourished children since the beginning of the nutritional treatment, as it is recommended by WHO.


Introducción: La recuperación de los niños con desnutrición aguda grave incluye suplementación con cobre desde el inicio de la terapia; existen evidencias que niños edematosos pueden tener cobre libre en plasma el cual podría generar estrés oxidativo. Objetivo: Comparar concentraciones séricas de cobre libre y ceruloplasmina en un grupo de desnutridos agudos graves y un grupo control Metodología: estudio transversal al ingreso entre niños con y sin desnutrición en una muestra de 66 sujetos y longitudinal de tipo antes y después en 40 niños desnutridos. Se determinó cobre libre por electroforesis capilar de alta resolución; ceruloplasmina y PCR por nefelometría, además de variables clínicas Resultados: En el transversal, los marasmáticos presentaron niveles de cobre libre mayores que los edematosos sin diferencia significativa; en el grupo control este metal no se detectó. En los edematosos la concentración de ceruloplasmina fue significativamente menor con relación a los marasmáticos (p=0.00) y la PCR no presentó diferencia significativa entre ellos. No se encontraron diferencias significativas entre los niveles de cobre libre y presencia o no de infección. La albúmina se encontró más baja en los edematosos con diferencia significativa respecto a los marasmáticos (p=0.016). En el longitudinal, al recuperar el apetito el cobre libre disminuyó y la ceruloplasmina aumentó en los dos grupos sin diferencia significativa Conclusión: el suplemento de cobre como componente de la terapia nutricional puede ser suministrado a los desnutridos desde el inicio como lo propone el protocolo de la OMS.


Subject(s)
Humans , Male , Female , Child , Copper/administration & dosage , Protein-Energy Malnutrition/blood , Protein-Energy Malnutrition/therapy , Acute Disease , Case-Control Studies , Colombia , Cross-Sectional Studies , Ceruloplasmin/analysis , Copper/blood , Electrophoresis, Capillary , Kwashiorkor/blood , Longitudinal Studies , Protein-Energy Malnutrition/blood , Polymerase Chain Reaction , Prospective Studies
4.
Rev. argent. microbiol ; 32(3): 157-160, jul.-sept. 2000.
Article in Spanish | LILACS | ID: lil-332520

ABSTRACT

Severe mycotic infections are a source of concern in immunocompromised patients or in those who receive chemotherapy for hematological malignant diseases. One of the causes is referred to the appearance of antimycotic resistant microorganisms. Fluconazole is one of the antimycotic used for invasive mycoses treatment. Therefore it is necessary to evaluate the factors that originate this resistance. In the present report the yeast Saccharomyces cerevisiae S288c was used as a model system. In resistant strains the accumulation of the lipophilic cation Rhodamine 6G, L-leucine uptake and growth inhibition by crystal violet dye were determined. The results presented herein demonstrate the correlation between the membrane potential and the resistance to fluconazole presented by S. cerevisiae strain S288c.


Subject(s)
Antifungal Agents/pharmacology , Fluconazole , Membrane Potentials , Drug Resistance, Microbial , Rhodamines , Saccharomyces cerevisiae , Antifungal Agents/metabolism , Culture Media , Sterols/metabolism , Fluconazole , Gentian Violet , Leucine , Membrane Lipids/metabolism , Proline , Saccharomyces cerevisiae
5.
Odontol. chil ; 40(1): 3-7, abr. 1992. tab
Article in Spanish | LILACS | ID: lil-121012

ABSTRACT

Se presenta una técnica de restauración de pieza endodónticamente tratada con conductos ensanchados anormalmente, cuyos resultados experimentales nos hacen pensar que debido a una simple técnica reconstructiva que usa resina compuesta convencional (3M) y el sistema adhesivo Scotchbond (3M) más un elemento de refuerzo, no presenta experimentalmente diferencia a la flexocompresión frente a una pieza tratada con un conducto normalmente ensanchado


Subject(s)
Dental Pulp Cavity , Post and Core Technique , Root Canal Therapy , Adhesives/therapeutic use , Composite Resins/therapeutic use
6.
Prensa méd. argent ; 69(10): 421-2, 1982.
Article in Spanish | LILACS | ID: lil-10646
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