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1.
Rev. argent. salud publica ; 10(39): 19-24, Julio 2019. Tab
Article in Spanish | BINACIS, ARGMSAL, LILACS | ID: biblio-1007688

ABSTRACT

INTRODUCCIÓN: Los cánceres de mama (CM) y colorrectal (CCR) presentan una elevada carga de enfermedad en Argentina, por lo que el estudio de la epidemiología de estos tumores constituye una prioridad en salud pública. El objetivo del presente trabajo fue describir la prevalencia de antecedentes familiares de CM y CCR, y estimar la incidencia de los tumores en adultos de 35 a 74 años de dos ciudades de Argentina: Bariloche y Marcos Paz. MÉTODOS: En el marco de la cohorte prospectiva de población general CESCAS I (Estudio de detección y seguimiento de enfermedad cardiovascular y factores de riesgo en el Cono Sur de Latinoamérica), se recolectó información individual sobre antecedentes familiares de CM y CCR en una muestra representativa de las ciudades de Bariloche y Marcos Paz. Los casos de cáncer fueron investigados mediante documentación médica respaldatoria. RESULTADOS: Durante 2016-2017 se obtuvo información de 3245 participantes. El 8,4% de la población reportó antecedente familiar de CCR, y el 15,2% de las mujeres, de CM. La incidencia anual para el período 2011-2017 fue de 55,2/100 000 mujeres de 35 a 74 años (IC95%: 22,8-133,7) para CM y 8,5/100 000 adultos de 35 a 74 años (IC95%: 15,3-96,8) para CCR. CONCLUSIONES: Además de garantizar el acceso universal a los programas de tamizaje, se debe tener en cuenta la importancia de indagar sobre los antecedentes familiares de cáncer para identificar pacientes con riesgo aumentado, que requieren algoritmos particulares de detección temprana y vigilancia.


INTRODUCTION: Breast cancer (BC) and colorectal cancer (CRC) both present a high burden of disease in Argentina. Hence, studying the epidemiology of these tumors constitutes a public health priority. The objective of this study was to describe the prevalence of family history of BC and CRC and to estimate the incidence of these tumors in adults aged between 35 and 74 years from two cities in Argentina: Bariloche and Marcos Paz. METHODS: As part of the prospective population-based cohort CESCAS I (Study of detection and monitoring of cardiovascular disease and risk factors in the Southern Cone of Latin America), individual information on family history of BC and CRC was collected from a representative sample of the cities of Bariloche and Marcos Paz. Cancer cases were investigated using supporting medical documentation. RESULTS: During 2016-2017, information from 3245 participants was obtained. Family history of CRC was reported by 8.4% of the population, and 15.2% of women reported a family history of BC. The annual incidence for the 2011-2017 period was 55.2/100 000 women aged 35 to 74 years (95%CI: 22.8-133.7) for BC and 38.5/100 000 adults aged 35 to 74 years (95%CI: 15.3-96.8) for CRC.CONCLUSIONS: Besides guaranteeing universal access to screening programs, it is important to evaluate family history of cancer to identify patients with increased risk, who require specific early detection and surveillance algorithms.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Breast Neoplasms/epidemiology , Colorectal Neoplasms/epidemiology , Argentina/epidemiology , Data Collection/methods , Medical History Taking/methods
2.
Rev. argent. cardiol ; 86(1): 15-20, Feb. 2018.
Article in English | LILACS | ID: biblio-990512

ABSTRACT

ABSTRACT: Background: Inaccurate estimates of demographic cardiovascular risk may lead to an inadequate management of preventive medical interventions such as the use of statins. Objectives: The aim of this study was to evaluate the external validity of cardiovascular risk equations in the general population of the Southern Cone of Latin America. Methods: Equations including variables evaluated in the CESCAS cohort study and that estimate overall cardiovascular mortality (CUORE, Framingham, Globorisk and Pooled Cohort Studies) were assessed. For each equation, an independent analysis was per-formed taking into account the cardiovascular events originally considered. Discrimination of each equation was evaluated through C-statistic and Harrell's C-index. To assess calibration, a graph was built for each equation with the proportion of observed events vs. the proportion of estimated events by risk quintiles and the β slope of the resulting linear regression was calculated. Sensitivity and specificity were determined for the detection of people at high cardiovascular risk. results: The median follow-up time of the cohort at the time of the analysis was 2.2 years, with an interquartile range of 1.9 to 2.8 years. Sixty cardiovascular events were incorporated into the analysis. All C-statistic and Harrell's-C index values were greater than 0.7. The value of the β slope farthest from 1 was that of the Pooled Cohort Studies score. Conclusions: Although the external validation parameters evaluated were similar, CUORE, Globorisk and the Framingham equa-tions showed the best global performance for cardiovascular risk estimation in our population.


RESUMEN: introducción: La estimación inexacta del riesgo cardiovascular poblacional puede llevar a un manejo inadecuado de las intervenciones médicas preventivas, como, por ejemplo, el uso de estatinas. Objetivo: Evaluar la validez externa de ecuaciones de predicción de riesgo cardiovascular en población general del Cono Sur de Latinoamérica. Material y métodos: Se evaluaron ecuaciones que incluyen variables evaluadas en el estudio CESCAS y que predicen tanto morbilidad como mortalidad cardiovascular global (CUORE, Framingham, Globorisk y Pooled Cohort Studies Equations). Para cada ecuación se realizó un análisis independiente en el que se tuvieron en cuenta los eventos cardiovasculares relevados. Se evaluó la discriminación de cada ecuación a través del cálculo del estadístico-C y el índice Harrell C. Para evaluar la calibración se graficó la proporción de riesgos observados vs. estimados por quintilos de riesgo para cada ecuación y se calculó la pendiente β de regresión lineal para las estimaciones. Se calculó sensibilidad y especificidad para la detección de personas con elevado riesgo cardiovascular. resultados: La mediana del tiempo de seguimiento de la cohorte al momento del análisis es de 2,2 años, con un rango intercuartilo de 1,9 a 2,8 años. Se incorporaron a los análisis 60 eventos cardiovasculares. Todos los valores de estadístico-C y del índice de Harrell fueron superiores a 0,7. El valor de la pendiente β más alejado de 1 fue el de Pooled Cohort Studies Euations. Conclusiones: Si bien los parámetros de validación externa evaluados fueron similares, CUORE, Globorisk y el índice de Framing-ham fueron las ecuaciones con mejores indicadores globales de predicción de riesgo cardiovascular.

3.
Ortodontia ; 48(3): 279-284, maio.-jun.2015. ilus
Article in Portuguese | LILACS | ID: lil-782575

ABSTRACT

O canino é um elemento dentário de extrema importância na harmonia facial e do sorriso, além de exercer uma desejada função nos movimentos de lateralidade, auxiliando a proteção do sistema estomatognático. Muitos fatores podem interferir no seu processo fisiológico de erupção, culminando na impacção desta unidade. Desde o século 19 há registros de protocolos para tracionamento dos caninos impactados, mas os métodos de diagnóstico se limitavam às impressões clínicas ou à bidimensionalidade das radiografias, os quais são altamente susceptíveis a erros de interpretação. A tomografia computadorizada de feixe cônico foi introduzida nesse contexto como um método útil para diagnóstico da posição, da inclinação e da distância das estruturas adjacentes aos caninos impactados, das complicações dos mesmos e para a detecção de reabsorção radicular nos incisivos laterais. Este trabalho teve como objetivo revisar a literatura sobre esse importante método de diagnóstico para as impacções dos caninos, além de discutir sua utilização...


The canine is extremely important in facial and smile harmony, in addition to performing a desired function in mandibular lateral movements, helping to protect the stomatognathic system. Many factors can affect its physiological process of eruption, culminating in the impaction of this unit. Since the nineteenth century there are records of protocols for traction of impacted canines but the diagnostic methods were limited to clinical impressions or two-dimensional x-rays, which are highly susceptible to misinterpretation. Cone beam computed tomography was introduced in this context as a useful method for the diagnosis of position, tilt and distance from adjacent structures to impacted canines, the complications thereof, and for the detection of root resorption in lateral incisors. This paper has the aim to review the literature on this important diagnostic method for canine impactions and discuss its utility...


Subject(s)
Humans , Cone-Beam Computed Tomography , Cuspid , Diagnostic Imaging , Root Resorption , Tooth, Unerupted
4.
Rev. argent. cardiol ; 78(6): 492-498, nov.-dic. 2010. tab
Article in Spanish | LILACS | ID: lil-634221

ABSTRACT

Introducción El síndrome de respuesta inflamatoria sistémica es una complicación frecuente en el posoperatorio de cirugía cardíaca, que puede evolucionar con shock vasopléjico y los casos más graves pueden derivar en falla de uno o más órganos. Se describieron predictores en el preoperatorio y el perioperatorio asociados con esta complicación; sin embargo, un estado de inflamación subclínico en la etapa preoperatoria, no detectado por estudios de rutina, podría relacionarse con la respuesta inflamatoria desencadenada en el posoperatorio. Niveles elevados de proteína C reactiva (PCR), un parámetro de inflamación en diferentes escenarios clínicos y que se asocia con el pronóstico de diversas patologías cardiovasculares, podrían predecir el síndrome. Objetivo Evaluar la contribución de la elevación de los niveles preoperatorios de proteína C reactiva para predecir el síndrome de respuesta inflamatoria sistémica y sus complicaciones posoperatorias en cirugía cardíaca. Material y métodos Se incluyeron 169 pacientes consecutivos, prospectivos (77,3% hombres, edad 61,1 ± 15,9, Euroscore 9,46 [DE 12,7]) sometidos a cirugía cardíaca entre abril de 2007 y diciembre de 2008. Se determinó el nivel de PCR en todos los pacientes. El punto final combinado incluyó síndrome de respuesta inflamatoria sistémica y su asociación con fibrilación auricular, insuficiencia renal, shock o muerte. Resultados Ochenta y siete pacientes (54%) desarrollaron el síndrome de respuesta inflamatoria sistémica y 50 pacientes (31%) presentaron el punto final combinado. La mortalidad intrahospitalaria fue del 5,6% (9 pacientes). Ajustados por variables preoperatorias e intraoperatorias, los niveles preoperatorios de PCR ≥ 2 mg/dl se asociaron independientemente con el punto final combinado (OR 2,95, IC 95% 1,20-7,23; p < 0,018), con la evolución con síndrome de respuesta inflamatoria sistémica (SRIS) (OR 2,46, IC 95% 1,17-5,15; p < 0,000), SRIS combinado con insuficiencia renal (OR 5,10, IC 95% 1,48-17,58; p < 0,010), SRIS combinado con shock (OR 6,50, IC 95% 1,59-27,34; p < 0,005), SRIS combinado con fibrilación auricular (OR 3,51, IC 95% 1,14-10,79; p < 0,028), insuficiencia renal (OR 2,91, IC 95% 1,19-7,12; p < 0,019) y shock (OR 4,13, IC 95% 1,25-13,60; p < 0,020). Conclusiones Los niveles preoperatorios de PCR ≥ 2,0 mg/dl pueden predecir el síndrome de respuesta inflamatoria sistémica y el síndrome de respuesta inflamatoria sistémica con insuficiencia renal, fibrilación auricular, shock y muerte en el posoperatorio de cirugía cardíaca.


Background Systemic inflammatory response syndrome is a frequent postoperative complication of cardiovascular surgery that can develop vasoplegic shock and organ or multiorgan dysfunction in tlie most severe cases. Preoperative and postoperative predictors associated with this complication have been described; however, a subclinical preoperative inflammatory state, not detected by routine tests, might be related to the postoperative inflammatory response. Elevated C-reactive protein (CRP) levéis, a parameter of inflammation in different clinical scenarios that is associated with the prognosis of diverse cardiovascular diseases, might predict the syndrome. Objective To evalúate the valué of elevated C-reactive protein to predict systemic inflammatory response syndrome and its postoperative complications after cardiovascular surgery. Material and Methods A total of 169 consecutive patients (77.3% were men, age 61.1±15.9, Euroscore 9.46 [SD 12.7]) undergoing cardiovascular surgery were prospectively included between April 2007 and December 2008. CRP levéis were determined in all patients. The combined endpoint included the incidence of systemic inflammatory response syndrome and its association with atrial fibrillation, kidney failure, shock or death. Results Eighty seven patients (54%) developed systemic inflammatory response syndrome and 50 patients (31%) presented the combined endpoint. In-hospital mortality was 5.6% (9 patients). The preoperative levéis of CRP >2 mg/dl adjusted for preoperative and postoperative variables were independently associated with the combined endpoint (OR 2.95, 95% CI 1.20-7.23; p<0.018), with the development of systemic inflammatory response syndrome (SIRS) (OR 2.46, 95% CI 1.17-5.15; p<0.000), and with the combination of SIRS and kidney failure (OR 5.10, 95% CI 1.48-17.58; p<0.010), SIRS and shock (OR 6.50, 95% CI 1.59-27.34; p<0.005), and SIRS and atrial fibrillation (OR 3.51, 95% CI 1.14-10.79; p<0.028), kidney failure (OR 2.91, 95% CI 1.19-7.12; p<0.019) and shock (OR 4.13, 95% CI 1.25-13.60; p < 0.020). Conclusions Preoperative levéis of CRP >2.0 mg/dl may predict the systemic inflammatory response syndrome and the systemic inflammatory response syndrome with kidney failure, atrial fibrillation, shock and death in the postoperative period of cardiovascular surgery.

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