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2.
Vaccines (Basel) ; 11(3)2023 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-36992118

RESUMO

SARS-CoV-2 breakthrough infections, associated with waning immunity, increase systemic antibody levels. In this study, we analyzed the impact of the infection timing on the magnitude of the systemic humoral response and whether breakthrough infections also boost antibody levels in the salivary compartment. We observed that the combination of infection plus vaccination, regardless of infection timing, produced a sharp increase in systemic antibodies, which were higher in subjects infected after third doses. Moreover, despite high systemic antibody levels, breakthrough infections after dose three occurred and boosted antibody levels in the salivary compartment. These results suggest that current vaccination strategies against COVID-19 should be improved. Results also showed that determination of salivary antibodies against SARS-CoV-2 could be a valuable tool in disease prevalence studies, for the follow-up of vaccinated individuals, and to assist vaccination strategies against COVID-19, especially in settings where blood sampling cannot be fulfilled.

4.
Mol Immunol ; 143: 94-99, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35091231

RESUMO

SARS-CoV-2-specific humoral response was analyzed over time in a group of healthcare workers with or without exposure to SARS-CoV-2, who underwent vaccination with BBIBP-CorV (Sinopharm) vaccine in Argentina. Seroconversion rates in unexposed subjects after the first and second doses were 40 % and 100 %, respectively, showing a significant increase in antibody concentrations from dose 1 to dose 2 (p < 0.0001). The highest antibody concentrations were found in younger subjects and women, remaining significantly associated in a multivariable linear regression model (p = 0.005). A single dose of the BBIBP-CorV vaccine induced a strong antibody response in individuals with prior SARS-CoV-2infection, while a second dose did not increase this response. A sharp increase in antibody concentrations was observed following SARS-CoV-2 infection in those participants who became infected after the first and second doses (p = 0.008). Individuals with SARS-CoV-2 exposure prior to vaccination showed significantly higher anti-spike IgG antibody levels, at all-time points, than those not exposed (p < 0.001). Higher antibody titers were induced by a single dose in previously SARS-CoV-2 infected individuals than those induced in naïve subjects by two doses of the vaccine (p < 0.0001). Three months after the second dose both groups showed a decline in antibody levels, being more abrupt in unexposed subjects. Overall, our results showed a trend towards lower antibody concentrations over time following BBIBP-CorV vaccination. Sex and age seem to influence the magnitude of the humoral response in unexposed subjects while the combination of exposure to SARS-CoV-2 plus vaccination, whatever the sequence of the events was, produced a sharp increase in antibody levels. Evaluation of the humoral responses over time and the analysis of the induction and persistence of memory B and T cell responses, are needed to assess long-term immune protection induced by BBIBP-CorV vaccine.


Assuntos
Anticorpos Antivirais/imunologia , Vacinas contra COVID-19/administração & dosagem , COVID-19 , Pessoal de Saúde , SARS-CoV-2/imunologia , Vacinação , Vacinas de Produtos Inativados/administração & dosagem , Adulto , Idoso , Idoso de 80 Anos ou mais , Linfócitos B/imunologia , COVID-19/epidemiologia , COVID-19/imunologia , COVID-19/prevenção & controle , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Linfócitos T/imunologia
5.
Acta Trop ; 225: 106157, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34634265

RESUMO

The Pan American Health Organization (PAHO) has defined Chagas Disease hotspots in Central America associated with the vector Triatoma spp. Triatoma dimidiata is a native vector adapted to multiple environments, including intra-domestic and peri-domestic habitats. A multi-institutional project named "Alliances for the elimination of Chagas in Central America" was created to help reduce the incidence of the disease in the region. Activities performed in the field as part of the project included aspects of vector surveillance and control, improvement of houses, diagnosis and treatment of individuals, health promotion, training of human resources and identification of access barriers to diagnosis and treatment. As a base line study, eleven villages, comprised of 1,572 households, were entomologically evaluated (83.4% overall participation); five were found to have very high infestation rates (>20%), three had high infestation rates (8-20%) and three had low-infestation rates (<8%), coinciding with the category of infestation-risk of the houses within each village. Serological tests were carried out in 812 people (>80% participation) in two of the 11 villages and none of the 128 children tested, less than 5 years of age, were positive for Trypanosoma cruzi infection. Community participation in all the activities was high (>70%). The collaboration between several subnational, national, and international institutions, each with specific roles, promoted community participation in the activities of vector control and patient care, thus, establishing a baseline to continue implementing and monitoring project progress.


Assuntos
Doença de Chagas , Triatoma , Trypanosoma cruzi , Animais , Doença de Chagas/diagnóstico , Doença de Chagas/epidemiologia , Doença de Chagas/prevenção & controle , Criança , Guatemala/epidemiologia , Humanos , Controle de Insetos , Insetos Vetores , Saúde Pública
6.
BMJ Open ; 11(11): e053595, 2021 11 26.
Artigo em Inglês | MEDLINE | ID: mdl-34836906

RESUMO

BACKGROUND: The first case of SARS-CoV-2 was reported in Argentina on 3 March 2020. Measures to limit the spread of the virus were implemented, including complete lockdown (26 March). Nonetheless, the virus spread throughout the country, with a first peak of almost a million cases in October. On 30 November, the government's recommendation switched from social, preventive and compulsory isolation, to social, preventive and compulsory distancing. OBJECTIVES: To describe a tailored public health strategy to mitigate the spread of SARS-CoV-2 and determine its behaviour in San Antonio de Areco district from Buenos Aires province (Argentina) through a private-public association. DESIGN, SETTING AND PARTICIPANTS: Surveillance of the virus was performed with the local healthcare system, through early identification of cases and the systematic study of each infected individual and contact, regardless of symptomatology, using telemedicine and a COVID-19-specific outpatient clinic. Real-time PCR was used for detection using both individual and pooled samples, with a 12-hour turnaround time. RESULTS: Up to 30 November, a total of 2426 suspected cases were analysed and 578 were confirmed. Surveillance of health personnel and at-risk populations proved effective, mitigating viral spread. Pooling samples allowed reduction of operator time, helped reduce costs, and allowed detection of both symptomatic and asymptomatic cases. CONCLUSION: After 8 months of protocol implementation, the strategy to intensively survey groups at higher epidemiological risk and the systematic search for asymptomatic cases with the incorporation of pooled PCR for diagnosis, in combination with individual testing, is an efficient and viable option in populations with similar characteristics, in the frame of social isolation.


Assuntos
COVID-19 , SARS-CoV-2 , Argentina/epidemiologia , Controle de Doenças Transmissíveis , Atenção à Saúde , Estudos Epidemiológicos , Humanos , Saúde Pública , Conduta Expectante
7.
Andes Pediatr ; 92(1): 67-78, 2021 Feb.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-34106185

RESUMO

INTRODUCTION: Cleft lip and palate (CLP) are congenital abnormalities that affect anatomically and functionally the face and mouth, involving lip (CL), palate (CP), or both (CL/CP). OBJECTIVE: to characterize the treatment of children with CLP in public institutions in Argentina. PATIENTS AND METHOD: Cross sectional study in a random sample of 100 children from the Flap Network. We included children with isolated CL, CP, and CL/CP, of both sexes, with birth weight of 2500 grams or more and ges tational age over 36 weeks. The following data were recorded date of birth, hospital of birth, birth weight, gestational age, sex, specific diagnosis of the cleft, and initial surgery data. A telephone survey was conducted with the children's parents. To characterize the treatment, three indicators were cons tructed: interdisciplinary, opportunity, and integrality. These indicators were composed of different variables, and according to the sum of the score attributed to each one, the treatment was categorized as high, medium or low based on the treatment guidelines used by the Sumar Program. RESULTS: 30% of the patients started early treatment, 58% underwent timely surgery, and 29% of the children were in follow-up with basic specialties. The mother's high educational level was associated with higher probability of having interdisciplinary (OR2.9; 95%CI 1.3-6.8), comprehensive (OR3.7; 95%CI 1.6 8.7), and timely treatment (OR2.9; 95%CI 1.3-6.7). CONCLUSIONS: There are barriers to accessing care, such as long distances or shift management. Less social vulnerability of families was associated with greater likelihood of receiving treatment close to standards.


Assuntos
Fenda Labial/cirurgia , Fissura Palatina/cirurgia , Argentina , Peso ao Nascer , Pré-Escolar , Estudos Transversais , Escolaridade , Feminino , Idade Gestacional , Acesso aos Serviços de Saúde , Humanos , Lactente , Masculino , Mães/educação
8.
Bol. Acad. Nac. Med. B.Aires ; 97(1-2): 75-81, ene.-dic. 2019. tab
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1413368

RESUMO

El cáncer concentra el 20% del total de defunciones en el país y representa la segunda causa de muerte. El objetivo de esta investigación operativa fue elaborar un análisis de situación con propuestas de mejora para incorporar al cáncer en la agenda política de los candidatos presidenciales. El estudio incluyó técnicas cualicuantitativas, el uso del Monitoreo de Resultados para un Sistema de Equidad (MoRES, "Monitoring Results for Equity System") para identificar brechas en relación a derechos vulnerados, mapeo de actores, uso de herramientas analíticas epidemiológicas y comunicacionales. Los resultados mostraron dos ejes programáticos para acercar propuestas a los distintos espacios políticos: incremento y optimización del financiamiento y la gestión de la enfermedad, por un lado, y, por el otro, incremento y optimización del financiamiento de los registros oncológicos a nivel provincial que permita mejorar la calidad de los datos. Todos tenemos responsabilidades sobre el monitoreo de las acciones y la implementación de la agenda de salud. Con la información disponible, Argentina está en condiciones de avanzar sobre la reducción en brechas de inequidades, pero hace falta que los portadores de derechos y de obligaciones se movilicen con visión y agenda compartida, un gran desafío que no es imposible de alcanzar. (AU)


Cancer represents the second cause of death, concentrating approximately 20% of the total deaths. The objective of this operational investigation was to elaborate a situation analysis with proposals for improvement to place cancer on the political agenda of presidential candidates. The study included qualitative and quantitative techniques, the use of MoRES ("Monitoring Results for Equity System") to identify inequality gaps in relation to violated rights, stakeholder mapping, the use of epidemiological and communicational analytical tools. The results of two programmatic axes to bring proposals to the different political spaces: improvements in financing and disease management, on the one hand, and, on the other, better financing and management of cancer registries at the provincial level that allowsimproving the quality of the data. We all have responsibilities on health agenda. With the available information, Argentina is in a position to move forward on the reduction of inequity and inequality gaps. An informed society, committed to health and aware of where priorities are, can contribute more and better to the formulation of a based rights health agenda. (AU)


Assuntos
Equidade em Saúde , Oncologia/organização & administração , Neoplasias/epidemiologia , Argentina , Financiamento da Assistência à Saúde , Cobertura Universal de Saúde , Gestão da Saúde da População , Política de Saúde
9.
Int J Dermatol ; 58(4): 449-455, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30294921

RESUMO

BACKGROUND: The aim of this study was to determine the relative frequency of primary cutaneous lymphoma (PCL) in Argentina according to the new World Health Organization (WHO)-European Organization for the Research and Treatment of Cancer (EORTC) classification system. METHODS: A total of 416 patients from 21 dermatology services were included during a 5-year period (2010-2015); these patients were classified using WHO-EORTC criteria. RESULTS: There were 231 (55.2%) males and 185 (44.8%) females; the male-to-female ratio was 1.35. The median age of the patients was 57 years (range, 0-90 years). Most patients were Caucasian (79%), and only 16% of patients were registered as Amerindian. Most patients (387/416, 93%) had cutaneous T-cell lymphoma (CTCL); 28 patients (6.7%) were diagnosed with cutaneous B-cell lymphoma (CBCL). The most frequent CTCL subtypes, in decreasing order of prevalence, were mycosis fungoides (MF), including its variants (75.7%); CD30+ primary cutaneous lymphoproliferative disorders (7.2%); and Sézary syndrome (SS) (3.1%). Cutaneous follicle center lymphoma was the most common CBCL subtype (2.9%). In the subset of patients ≤20 years of age, the most common condition was MF (57%), followed by extranodal NK-T nasal-type lymphoma (14%). CONCLUSIONS: This study revealed relatively higher rates of MF and lower rates of CBCL in Argentinean patients that have been reported in American and European countries.


Assuntos
Linfoma de Células B/epidemiologia , Micose Fungoide/epidemiologia , Síndrome de Sézary/epidemiologia , Neoplasias Cutâneas/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Argentina/epidemiologia , Criança , Pré-Escolar , Feminino , Humanos , Incidência , Lactente , Recém-Nascido , Linfoma Extranodal de Células T-NK/epidemiologia , Linfoma Folicular/epidemiologia , Masculino , Pessoa de Meia-Idade , Adulto Jovem
10.
Bol. Acad. Nac. Med. B.Aires ; 96(1-2): 70-78, ene.-dic. 2018. tab
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1413246

RESUMO

In 2016 through the approval of the Action Plan for the Prevention and Control of HIV infection and mother-to-child transmission infections 2016-2021. The action plan extends the ETMI initiative (hence the name "ETMI Plus"). The ETMI Plus initiative aims to achieve and maintain the elimination of mother-to-child transmission of HIV infection, syphilis, Chagas disease and perinatal infection with hepatitis B virus (HBV) as problems that constitute a danger to public health. The objective of the present work is to carry out a study of the condition of these diseases in the Argentine Republic and to carry out an epidemiological analysis of the possible difficulties in the implementation of the presented Strategy. (AU)


Introducción. En 2016 mediante la aprobación del Plan de Acción para la Prevención y el Control de la Infección por el VIH y las infecciones de transmisión madre niño 2016-2021. El plan de acción amplía la iniciativa de ETMI (de ahí el nombre de "ETMI Plus"). La iniciativa ETMI Plus tiene por objetivo lograr y mantener la eliminación de la transmisión materno-infantil de la infección por el VIH, la sífilis, la enfermedad de Chagas y la infección perinatal por el virus de la Hepatitis B (VHB) como problemas que constituyen un peligro para la salud pública. El objetivo del presente trabajo es efectuar un estudio de la condición de éstas enfermedades en la República Argentina y realizar un análisis epidemiológico de las posibles dificultades en la implementación de la Estrategia presentada. Material y Métodos. Fueron analizadas fuentes secundarias de información de circulación general como el Boletín Integrado de Vigilancia, Ministerio de Salud Nación, Boletines Provinciales. Como fuente primaria de información se realizó encuesta anónima WEB ­ Based a profesionales de maternidades de Argentina. La encuesta no recabó información del profesional, identificación de la institución, provincia participante. Se solicitó el dato consolidado de prestaciones brindadas de los meses de abril ­ mayo 2018. La información fue ordenada y compilada según su relación temporal y específica para cada una de las enfermedades analizadas. Resultados. Al analizarse la información del Boletín Epidemiológico Nacional 2017 es posible efectuar cálculos sobre los datos brindados en los que se informa el número de embarazadas estudiadas para las enfermedades involucradas (40,18%), es decir que no se tiene testimonio de lo que ocurre con el otro 60% de las mujeres. Tomando el valor informado en las estudiadas y calculando en la población total de nacimientos se observa que el nuevo valor estimado triplica al informado, en HIV que el sistema informa 585 casos positivos pasa a 1.456, en sífilis de 9.190 a 23.645 y en Chagas de 4261 a 13.699. Cuando se analiza el número de niños estudiados sobre el estimado de madres positivas se observa que de las mujeres embarazadas estimadas positivas alrededor de 10% de los niños son estudiados. Conclusión. Las enfermedades de transmisión materno-infantil (HIV, la sífilis congénita, Chagas y Hepatitis B) sigue siendo un problema importante que recibe poca atención. Entre los factores que pueden ser considerados como favorecedores de la persistencia de estas enfermedades como un problema de salud pública pueden mencionarse la falta de percepción de las posibles consecuencias graves de éstas por parte de la población y la poca atención de los profesionales que no lo incorporan en sus actividades cotidianas. A lo mencionado se puede agregar la escasez de técnicas adecuadas y oportunas para el diagnóstico, como así las consideraciones macro de la organización sanitaria y la no adecuada atención entre los formuladores de políticas, gestores de programas y proveedores de atención médica. (AU)


Assuntos
Humanos , Feminino , Gravidez , Adolescente , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Cuidado Pré-Natal , Sífilis/prevenção & controle , Infecções por HIV/prevenção & controle , Doença de Chagas/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Hepatite B/prevenção & controle , Argentina/epidemiologia , Sífilis/transmissão , Estudos Epidemiológicos , Infecções por HIV/transmissão , Saúde Materno-Infantil , Doença de Chagas/transmissão , Monitoramento Epidemiológico , Hepatite B/transmissão
11.
Bol. Acad. Nac. Med. B.Aires ; 95(1-2): 97-106, ene.-dic. 2017. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-996952

RESUMO

El objetivo del presente trabajo es realizar un diagnóstico respecto de hábitos, percepciones de la salud y enfermedad declarada por el habitante. Las actividades fueron desarrolladas en la localidad de Rawson, Partido de Chacabuco (Provincia de Buenos Aires) a 180 km de la Ciudad de Buenos Aires, a la cual se accede por la Ruta Provincial 51. Según el Censo 2010 contaba con 2.123 habitantes. Material y Métodos.Todas las encuestas fueron anónimas, en mayores de 16 años, sin identificación y utilizando dos mecanismos diferenciados: A.- Encuesta de Salud, sin recolección de datos sensibles del habitante, sobre datos generales de sus hábitos y precepciones de su salud efectuada por encuestador capacitado que concurre a cada domicilio, y B.- Encuesta sobre adicciones y sexualidad autoadministrada. Para tratar de evitar la no participación del habitante esta parte de la encuesta es llenada en forma personal por cada encuestado, encerrada en un sobre sin identificación y colocada en una urna cerrada en la cual no es posible relacionar a los individuos con las respuestas. Los datos fueron cargados en una base de datos (WEB based). Resultados. En la consulta del estado de salud, el 10% de las personas contestaron que el mismo era peor que el de 1 año atrás, el 65,89% no manifestaba cambios y el 22% consideró que su salud era mejor que hace un año. Calificaron su salud muy buena a excelente (28,68%), buena (55,81%) y regular (13,95%). Las actividades comunes y regulares fueron suspendidas por razones de salud o emocionales en un 9,30% entre los que contestaron que su salud es muy buena o excelente y del 42,63% entre aquellos que consideraron que su salud era buena. El 22,64% lo hizo por razones físicas, emocionales el 21,83%, dolo el 10,74% y por asociación de ellas el 45,51%. El 50% de la población fuma y el 62% está expuesto a los humos del cigarrillo de forma habitual. Problemáticas de índole pública como las evidenciadas en la encuesta, que pueden llevar a los individuos a desarrollar enfermedades de manera precoz, obligan a desarrollar programas de promoción de estilos de vida saludable que permitan impactar y que tengan como objetivo la supresión o minimización de riesgos con la promoción de mejores hábitos con un buen uso del tiempo libre. (AU)


The work objective it is to make a diagnosis regarding habits, perceptions of health and disease declared by the inhabitant. The activities were done in the Locality of Rawson, Party of Chacabuco (Province of Buenos Aires) to 180 km of the City of Buenos Aires, to which it is acceded by the Provincial Route 51. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Autoimagem , Comportamentos Relacionados com a Saúde , Nível de Saúde , Doença , Argentina/epidemiologia , Medidas em Epidemiologia , Promoção da Saúde
12.
Semin Thromb Hemost ; 43(1): 92-100, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27978591

RESUMO

von Willebrand disease type 2B (VWD2B) expresses gain-of-function mutations that enhance binding of an individual's von Willebrand factor (VWF) to its platelet ligand, glycoprotein Ib (GPIb), and which are usually identified by increased ristocetin-induced platelet aggregation (RIPA). We describe here the phenotypic profile of 38 genotypically selected VWD2B-affected family members (AFMs) belonging to 19 unrelated families. Major bleeding was observed in 68.4% of AFMs (previous to their diagnosis and registered by lifetime interviews), with a total of 46 episodes (1.21/patient), and was found to be highly related to the individual bleeding score and presence of thrombocytopenia, but otherwise unrelated to other laboratory parameters. Excessive muco-cutaneous bleeding symptoms were often reported, the most frequent of which comprised menorrhagia, epistaxis, easy bruising, and bleeding after teeth extraction/in oral cavity. Eight unaffected family members were also studied. The prevalence of VWD2B within families was 0.826, and the penetrance of mutations was complete, making it mandatory to study entire family sets to complete diagnostic profiles. Seven heterozygous missense mutations were found, the most common being p.V1316M. In the p.R1308C group, 75% of the AFMs showed absence of RIPA at 0.5 mg/mL, 66.6% of whom had VWF:RCo < 10 IU/dL, and 50% of whom had VWF:CB < 10 IU/dL. In the p.S1310F group, none of the AFMs had VWF:RCo/VWF:Ag < 0.6 (RCo/Ag), but 100% had VWF:CB/VWF:Ag < 0.6/(CB/Ag). Patients with p.P1266L and p.R1304V were characterized as atypical VWD2B. Two de novo mutations were found in four AFMs belonging to two families. We also describe a novel mutation: p.Y1258C. Of our patients, 70.5% had O blood group. In conclusion, a normal RCo/Ag and a negative RIPA at 0.5 mg/mL do not necessarily rule out a diagnosis of VWD2B.


Assuntos
Doença de von Willebrand Tipo 2/genética , Doenças de von Willebrand/genética , Fator de von Willebrand/genética , Feminino , Genótipo , Humanos , Masculino , Mutação
13.
Bol. Acad. Nac. Med. B.Aires ; 94(1-2): 146-152, ene.-dic. 2016. tab
Artigo em Espanhol | LILACS | ID: biblio-997040

RESUMO

Se procedió a confeccionar una base de datos de los casos atendidos en Clínica Hematológica del Instituto de Investigaciones Hematológicas. Se registró información sobre: a) Datos demográficos; b) Enfermedad actual; c) Métodos diagnósticos y d) Clasificación de las enfermedades según CIE 10. Sobre un total de 3573 casos registrados entre junio de 2002 y noviembre 2015 se analizaron 1300 (42%) casos. Los principales resultados muestran un predominio de las anemias, y entre ellas las ferropénicas. El mielograma y el frotis de sangre periférica predominaron entre los procedimientos diagnósticos. El tiempo entre primera consulta y diagnóstico muestra que en la mayoría (79,24%) de los casos este fue menor a 3 meses. En un 55,9 % de los casos se inició tratamiento antes del mes. (AU)


A data base was made from cases treated in the Hematological Clinic service. The following information was recorded: a) Demographics; b) Current disease; c) Diagnostic methods and d) Disease classification according to CIE 10. There were analyzed 1300 (42%) out of 3573 cases between June 2002 and November 2015. The main results show predominance of anemia and among them iron deficiency. The myelogram and peripheral blood smear predominated among the diagnostic procedures. Time between first consultation and diagnosis shows that in the majority (79.24%) of cases was less than 3 months. In 55.9% of cases it started treatment before the month. (AU)


Assuntos
Sistemas Computadorizados de Registros Médicos/organização & administração , Bases de Dados como Assunto/normas , Bases de Dados como Assunto/organização & administração , Argentina , Academias e Institutos
14.
Bol. Acad. Nac. Med. B.Aires ; 93(1): 77-86, ene.-jun. 2015. tab, graf
Artigo em Espanhol | LILACS | ID: biblio-997726

RESUMO

La psoriasis es una enfermedad inflamatoria crónica, sistémica, que afecta la calidad de vida y sobrevida del paciente. La incidencia a nivel mundial oscila entre el 1,5% - 3%. Objetivo: Mejorar el conocimiento del paciente con psoriasis concerniente a factores clínicos, sociales y tratamientos indicados en Latinoamérica. Material y Métodos: Estudio multicéntrico, colaborativo, longitudinal, descriptivo y cuali-cuantitativo. Encuesta indirecta desarrollada entre 2011 ­ 2014. Resultados: Fueron incorporados 1672 registros. El 47,7% femenino y el 52,3% masculino. 57,3% de Argentina, 19% de Ecuador, 13,1% de Colombia, 4,7% de Cuba, 3,5% de México y con 1% Bolivia, Chile, Honduras, Paraguay, Perú y Uruguay. La psoriasis en placa estuvo presente en el 80,5% y el 95,2%, Guttata entre el 6,5% y 15,2%, y eritrodérmica (2,8%), invertida (2,2%) y pustulosa (1,3%). Comorbilidades: diabetes alrededor del 8%, resaltando Cuba con un valor del 1,3%. México con la mayor prevalencia de dislipemias (45,5%) e Hipertensión Arterial (33,9%). La calidad de vida y su afectación en el 42,3% de los pacientes y un 57,7% la encuentra alterada entre moderada y significativamente. Conclusión: Estudios colaborativos (registros regionales) como el presente son herramientas útiles para determinar características de presentación de la psoriasis en los pacientes de diferentes regiones y países. (AU)


Psoriasis is a systemic, chronic inflammatory disease that affects the quality of life and survival of patients. The worldwide incidence ranges from 1.5% - 3%. Objective: To raise awareness of psoriasis patient concerning clinical, social and treatments indicated in Latin factors. Material and Methods: A multicenter, collaborative, longitudinal, descriptive and qualitative and quantitative study. Indirect survey carried out between 2011 - 2014. Results: They were built 1672 records. 47.7% female and 52.3% male. 57.3% in Argentina, 19% in Ecuador, 13.1% of Colombia, 4.7% of Cuba, 3.,5% and 1% in Mexico and Bolivia, Chile, Honduras, Paraguay, Peru and Uruguay. Plaque psoriasis was present in 80.5% and 95.2%, Guttata between 6.5% and 15.2%, and erythrodermic (2.8%), inverted (2.2%) and pustular (1.3%). Comorbidities: diabetes around 8%, highlighting Cuba with a value of 1.3%. Mexico with the highest prevalence of dyslipidemia (45.5%) and hypertension (33.9%). The quality of life and their involvement in 42.3% of patients and 57.7% find it moderate and significantly altered. Conclusion: Collaborative studies (regional registers) as the present are useful tools for determining characteristics of presentation of psoriasis in patients from different regions and countries. (AU)


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Psoríase/epidemiologia , Qualidade de Vida , Comorbidade , Argentina/epidemiologia , Epidemiologia Descritiva , Estudos Longitudinais , Colômbia/epidemiologia , Cuba/epidemiologia , Equador/epidemiologia , América Latina/epidemiologia , México/epidemiologia
15.
Bol. Acad. Nac. Med. B.Aires ; 92(2): 300-307, jul.-dic. 2014.
Artigo em Espanhol | LILACS | ID: biblio-998759

RESUMO

Se realizó un estudio para conocer el patrón epidemiológico de presentación de casos nuevos de cáncer de mama en la Argentina. En un total de 1.544 casos con confirmación histológica, diagnosticados durante los años 2012 y 2013, se estudiaron los siguientes parámetros: a) demográficos, b) biológicos, c) clínicos, d) métodos de diagnóstico y e) patológicos. Los principales resultados fueron: a) edad media de 59,9 años; 24,5% con estudios universitarios; 66,8 % con conocimiento del "autoexamen mamario" con porcentajes menores de práctica relacionados con el bajo nivel de educación y el aumento de la edad; b) menopausia presente en 74% de los pacientes; antecedente personal de cáncer de mama en un 10,2% y familiar en el 29%; c) 45,4 % de los tumores entre 1-3 cm; 1,9% de formas bilaterales; d) los métodos de diagnóstico por imágenes mostraron una alta práctica (más del 90% de los casos) de la mamografía y la ecografía con una alta sensibilidad (84% y 90,2%, respectivamente); la práctica de punción con aguja gruesa se realizó en el 45,5% de los casos con 95,6% de positividad; e) 86,6% de formas infiltrantes con predominio de los tipos histológicos ductales; perfil molecular con un 7% de triple-positivo y 10% de triple negativo; pTNM estadio 0 en el 5,6% de los casos, I en el 38,2 %. II en el 36,3%, III en el 14,6% y 3,2% en el IV. En comparación con un estudio anterior (1983-1984) de similares características no se observan diferencias significativas en el perfil de presentación del cáncer de mama en nuestro país.


A study was carried out to know the epidemiological patterns of newly diagnosed breast cancer in Argentina. In a total of 1544 histological confirmed cases, diagnosed during the years 2012 and 2013, the following parameters were studied: a) demographic, b) biological, c) clinical, d) diagnostic methods and e) pathological. The main results were: a) mean age of 59,9 years; 24,5% with university studies; 66,8% of "self-breast examination" knowledge with lower percentages of practice related with low education level and increased age; b) menopause present in 74% of patients, personal antecedent of breast cancer in 10,2% and familial in 29%; c) 45,4% tumors are between 1-3 cm, 1,9% of bilateral forms; d) the diagnostic image methods performed showed high practice (over 90% of the cases) of mammography and ultrasonography with high sensibility (84 and 90,2% respectively), core needle puncture practice in 45.5% of cases with 95,6% of positivity; e) 86,6% of infiltrating forms with predominance of ductal histological types; 7% triple-positive and 10% triple-negative molecular profile; pTNM stage 0 in 5.6% of cases, I in 38,2%, II in 36,3%, III in 14,6% and IV in 3,2%. Compared with a similar previous study (1983-1984) no significant differences are observed in the profile of presentation of breast cancer in our country.


Assuntos
Humanos , Adulto , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/etiologia , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Neoplasias da Mama/terapia , Neoplasias da Mama/epidemiologia , Fatores Socioeconômicos , Cobertura de Serviços de Saúde , Escolaridade , Estilo de Vida Saudável
16.
Bol. Acad. Nac. Med. B.Aires ; 92(2): 281-290, jul.-dic. 2014. tab, ilus
Artigo em Espanhol | LILACS | ID: biblio-998719

RESUMO

Las Fisuras Labio Palatinas son anomalías congénitas que consisten en una hendidura o separación en el labio superior. Se presentan, frecuentemente, acompañadas de paladar hendido. El presente trabajo tiene por objetivo estudiar la complejidad y grado de adherencia, estudiando el grado de abandono en la rehabilitación del paciente FLAP que concurre a instituciones o servicios adheridos a la Red de Servicios / Instituciones de la Argentina. De un total de 749 pacientes fueron contactados aquellos con más de 200 días de inasistencia al servicio en un total de 162 (21,6%), de los cuales 55 (11,4%) manifestó abandono de tratamiento. El 46,8% de los pacientes no cuentan con cobertura por obra social / prepaga o mutual. El 18,2% posee certificado de discapacidad. El 47,8% de los pacientes requieren entre 1 a 2 horas de traslado para su atención, y el 27,3% más de 2 horas, a lo que se debe sumar los tiempos de espera en las instituciones. Del análisis de las variables seleccionadas se podría estimar que la edad, severidad de la lesión, número de convivientes en el domicilio y ausencia de certificado de discapacidad podrían ser utilizados como indicadores de posible abandono en el tratamiento.


Cleft lip palate is a congenital anomaly consisting of a crack or separation in the upper lip. It is often accompanied by cleft palate. The aims of the study it is to analyze the complexity and degree of rehabilitation adhesion, by abandonment analysis, of the FLAP patient who attends institutions or services belonging to the network of services / institutions in Argentina. A total of 749 patients were contacted those with more than 200 days of absenteeism to the service in a total of 162 (21,6%), of which 55 (11,4%) said abandonment of treatment. 46,8% of patients do not have coverage for work social/insurance/mutual. 18,2% possesses a certificate of disability. 47,8% of patients require between 1-2 hours of transfer for your attention, and 27,3% more than 2 hours, what to add the waiting time at the institutions. Analysis of selected variables you could estimate that the age, severity of injury, number of cohabitants in the domicile and absence of disability certificate could be used as indicators of possible abandonment in the treatment.


Assuntos
Humanos , Fenda Labial/terapia , Fenda Labial/epidemiologia , Fissura Palatina/terapia , Fissura Palatina/epidemiologia , Cooperação do Paciente , Epidemiologia Descritiva , Recusa do Médico a Tratar , Anormalidades Maxilomandibulares/genética , Anormalidades Maxilomandibulares/epidemiologia
17.
Bol. Acad. Nac. Med. B.Aires ; 91(1): 77-93, Ene.-Jun. 2013. mapas, graf
Artigo em Espanhol | LILACS | ID: lil-737049

RESUMO

Se presenta la evolución del programa de control y de erradicación del paludismo en la Argentina analizando a las diferentes intervenciones en su contexto histórico, los hombres que las implementaron, el desarrollo y los resultados obtenidos desde sus inicios, hace 150 años, hasta el año 2000. Se determinan 4 etapas: modernización a través de la higiene, Plan Alvarado, Plan 46 y 47 y Programa de Erradicación de la Malaria y se describen las actividades realizadas. Los datos presentados corresponden a publicaciones científicas, administrativas de las acciones de gobierno (leyes, decretos, resoluciones y administrativas de los archivos del programa) y a comunicaciones personales a los autores. Este trabajo reseña los desarrollos locales que luego fueron aplicados internacionalmente, la influencia de los conocimientos foráneos en el desarrollo de las intervenciones locales, las decisiones políticas que influyeron en los resultados y las acciones de hombres dedicados a la investigación y la salud pública que impactaron sobre la vida de millones de personas, el desarrollo de países y en la mejora de la salud en las comunidades.


The evolution of control and eradication of malaria programmes in Argentina and the men who participated in them are analyzed since 150 years ago till 2000. Four stages that characterize activities as well as the knowledge of every age are determined: modernization through hygiene, Plan Alvarado, 46 and 47 Plan and malaria eradication program and activities carried out were described. Data presented correspond to scientific publications, administrative actions of Government (laws, decrees, resolutions and administrative files of the program) and personal communications to authors. This paper reviews local developments later applied internationally, the influence of the foreign expertise in development of local interventions, political decisions that influenced the results and the actions of men dedicated to research and public health that impacted on the lives of millons of people, the development of countries and in the improvement of health in communities.


Assuntos
Erradicação de Doenças/história , Erradicação de Doenças/métodos , Erradicação de Doenças/tendências , Malária/história , Argentina , Controle de Doenças Transmissíveis/história , Controle de Doenças Transmissíveis/tendências , Saúde Pública
18.
Bol. Acad. Nac. Med. B.Aires ; 91(1): 77-93, Ene.-Jun. 2013. mapas, graf
Artigo em Espanhol | BINACIS | ID: bin-129745

RESUMO

Se presenta la evolución del programa de control y de erradicación del paludismo en la Argentina analizando a las diferentes intervenciones en su contexto histórico, los hombres que las implementaron, el desarrollo y los resultados obtenidos desde sus inicios, hace 150 años, hasta el año 2000. Se determinan 4 etapas: modernización a través de la higiene, Plan Alvarado, Plan 46 y 47 y Programa de Erradicación de la Malaria y se describen las actividades realizadas. Los datos presentados corresponden a publicaciones científicas, administrativas de las acciones de gobierno (leyes, decretos, resoluciones y administrativas de los archivos del programa) y a comunicaciones personales a los autores. Este trabajo reseña los desarrollos locales que luego fueron aplicados internacionalmente, la influencia de los conocimientos foráneos en el desarrollo de las intervenciones locales, las decisiones políticas que influyeron en los resultados y las acciones de hombres dedicados a la investigación y la salud pública que impactaron sobre la vida de millones de personas, el desarrollo de países y en la mejora de la salud en las comunidades. (AU)


The evolution of control and eradication of malaria programmes in Argentina and the men who participated in them are analyzed since 150 years ago till 2000. Four stages that characterize activities as well as the knowledge of every age are determined: modernization through hygiene, Plan Alvarado, 46 and 47 Plan and malaria eradication program and activities carried out were described. Data presented correspond to scientific publications, administrative actions of Government (laws, decrees, resolutions and administrative files of the program) and personal communications to authors. This paper reviews local developments later applied internationally, the influence of the foreign expertise in development of local interventions, political decisions that influenced the results and the actions of men dedicated to research and public health that impacted on the lives of millons of people, the development of countries and in the improvement of health in communities. (AU)


Assuntos
Malária/história , Erradicação de Doenças/história , Erradicação de Doenças/métodos , Erradicação de Doenças/tendências , Controle de Doenças Transmissíveis/história , Controle de Doenças Transmissíveis/tendências , Saúde Pública , Argentina
19.
Bol. Acad. Nac. Med. B.Aires ; 90(1): 61-67, ene.-jun. 2012. tab
Artigo em Espanhol | LILACS | ID: lil-711994

RESUMO

En agosto de 2011 se produce en Europa un brote de una enfermedad desconocida en diferentes granjas de ganado vacuno en la localidad de Schmallenberg. Se realiza el alerta epidemiológico, y se comienza a seguir la evolución de la enfermedad. Para el desarrollo del trabajo se hace el seguimiento y análisis de la información producida por la Red PROMED de la International Society for Infectious Diseases. Del seguimiento se obtiene que en el término de 7 meses, 8 países reportan 3323 establecimientos con brotes de esta enfermedad afectando animales de diferentes especies; se diagnostica un nuevo virus que se lo denomina Schmallenberg. Con la definición de esta nueva enfermedad que por el momento no afecta a humanos se producen recomendaciones que hacen al virus, a la transmisión, al control y a la vigilancia epidemiológica.


Assuntos
Animais , Bovinos , Surtos de Doenças , Infecções por Bunyaviridae/epidemiologia , Infecções por Bunyaviridae/transmissão , Infecções por Bunyaviridae/veterinária , Doenças das Cabras/diagnóstico , Doenças das Cabras/terapia , Doenças dos Bovinos/diagnóstico , Doenças dos Bovinos/terapia , Ovinos , Monitoramento Epidemiológico
20.
Bol. Acad. Nac. Med. B.Aires ; 90(1): 61-67, ene.-jun. 2012. tab
Artigo em Espanhol | BINACIS | ID: bin-128170

RESUMO

En agosto de 2011 se produce en Europa un brote de una enfermedad desconocida en diferentes granjas de ganado vacuno en la localidad de Schmallenberg. Se realiza el alerta epidemiológico, y se comienza a seguir la evolución de la enfermedad. Para el desarrollo del trabajo se hace el seguimiento y análisis de la información producida por la Red PROMED de la International Society for Infectious Diseases. Del seguimiento se obtiene que en el término de 7 meses, 8 países reportan 3323 establecimientos con brotes de esta enfermedad afectando animales de diferentes especies; se diagnostica un nuevo virus que se lo denomina Schmallenberg. Con la definición de esta nueva enfermedad que por el momento no afecta a humanos se producen recomendaciones que hacen al virus, a la transmisión, al control y a la vigilancia epidemiológica. (AU)


Assuntos
Bovinos , Animais , Infecções por Bunyaviridae/epidemiologia , Infecções por Bunyaviridae/transmissão , Infecções por Bunyaviridae/veterinária , Surtos de Doenças , Monitoramento Epidemiológico , Doenças dos Bovinos/diagnóstico , Doenças dos Bovinos/terapia , Doenças das Cabras/diagnóstico , Doenças das Cabras/terapia , Ovinos
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