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1.
São Paulo; s.n; 2013. 53 p. ilus, tab, graf. (BR).
Thesis in Portuguese | LILACS, BBO | ID: biblio-866688

ABSTRACT

O objetivo deste estudo foi avaliar o efeito de um programa antitabágico e do tratamento periodontal não-cirúrgico na perda dentária em fumantes portadores de periodontite crônica. Fumantes que desejavam parar de fumar se inscreveram no serviço oferecido pelo Programa de Cessação de Tabagismo do Hospital Universitário em São Paulo. Eles se submeteram a tratamento periodontal não cirúrgico concomitantemente à terapia de cessação de tabagismo. Manutenção periodontal foi realizada a cada três meses até 24 meses de acompanhamento. Um examinador calibrado e cego para o hábito de fumar realizou exame periodontal completo na inclusão dos pacientes e após 3, 6, 12 e 24 meses após o término do tratamento periodontal. Este examinador verificou a perda dentária durante o período de acompanhamento. Durante os 24 meses no estudo, a decisão da extração dentária era tomada por um consenso de três periodontistas do grupo de pesquisa. Dos 1.214 pacientes inscritos, 306 foram examinados, 112 foram incluídos e 59 continuaram no estudo por dois anos. Destes, 18 (31%) pararam de fumar e 41 (69%) continuaram fumando ou oscilaram. A média geral do número de dentes perdidos foi 0,63 (±1,4). Após ajustar para as extrações realizadas durante a fase de tratamento periodontal, a média diminuiu para 0,42 (± 1,2), sendo 0,39 ± 0,8 no grupo dos que pararam de fumar e 0,44 ± 1,3 no grupo que continuou fumando (p = 0.88). Apesar de a extensão cumulativa e a média dos dentes ausentes terem sido semelhantes nos dois grupos durante o acompanhamento, houve uma tendência de maior perda dentária no grupo fumante no primeiro ano de acompanhamento. Com estes resultados, verificou-se que a cessação to tabagismo não promoveu um benefício adicional na perda dentária em fumantes 24 meses após parar de fumar.


The aim of this study was to evaluate the effect of a smoking cessation program and non surgical periodontal treatment on tooth loss in smokers with chronic periodontitis. Smokers willing to quit smoking enrolled in the service offered by the Smoking Cessation Program at the University Hospital in São Paulo. They have undergone non surgical periodontal treatment concomitantly to smoking cessation therapy. Periodontal maintenance was performed every 3 months until 24 months of followup. A calibrated examiner, blinded to smoking status, performed complete periodontal examination on baseline and after 3, 6, 12 and 24 months after periodontal treatment. The examiner assessed tooth loss during follow-up. During the 24 months of follow-up, the decision to extract a tooth was taken by a consensus of 3 periodontists of the study group. Of the 1,214 enrolled patients, 306 were examined, 112 were included and 59 remained in the study for two years. Of these, 18 (31%) quit smoking and 41 (69%) continued to smoke or oscillated. The mean number of tooth lost was 0.63 (±1.4). After adjusting for the extractions performed during the treatment phase, the mean number decreased to 0.42 (±1.2), being 0.39 ± 0.8 in the quitters group and 0.44 ± 1.3 in the group the continued to smoke (p=0.88). Even though the cumulative extent and mean number of missing teeth were similar in both groups during follow-up, there was a tendency for a higher tooth loss in the smokers group in the first year of follow-up. It was concluded that smoking cessation did not promote an additional benefit on tooth loss in smokers 24 months after smoking cessation.


Subject(s)
Humans , Male , Female , Chronic Periodontitis , Periodontal Diseases/complications , Tooth Loss , Tobacco/adverse effects , Tobacco Use Disorder/adverse effects
2.
São Paulo; s.n; 2012. 53 p. tab. (BR).
Thesis in Portuguese | LILACS, BBO | ID: biblio-866478

ABSTRACT

O tabagismo é o mais importante fator de risco de diversas doenças crônicas, incluindo a periodontite. Atualmente existe uma mobilização mundial contra o uso do tabaco. Embora cirurgiões-dentistas apresentem potencial para ajudar seus pacientes fumantes a abandonar o vicio, o papel do dentista na cessação do tabagismo ainda não está totalmente esclarecido. O objetivo deste estudo prospectivo de 12 meses foi verificar o efeito de um programa antitabágico multidisciplinar na cessação de tabagismo em fumantes com doença periodontal. Duzentos e um (201) sujeitos foram triados, e 93 foram incluídos e receberam tratamento periodontal não-cirúrgico. Simultaneamente, os indivíduos receberam terapia antitabágica, que consistiu em quatro palestras consecutivas ministradas por um médico e uma dentista, terapia cognitiva comportamental realizada por uma psicóloga, e terapia de reposição de nicotina e medicação, de acordo com necessidades individuais. Durante o tratamento periodontal, os dentistas motivaram ativamente os participantes a pararem de fumar, usando técnicas de entrevista motivacional. Aconselhamento e suporte adicionais foram fornecidos durante as visitas de manutenção após 3, 6 e 12 meses do término do tratamento periodontal. A condição de tabagista foi avaliada por meio de um questionário estruturado, e foi validada pela mensuração de monóxido de carbono expirado (CO).


Também foi aplicado o Questionário de Tolerância de Fagerström para verificar a dependência à nicotina. Dentre os 52 indivíduos que permaneceram até o exame de 12 meses, 22(42,31%), 17(32,69%) e 17(32,69%) não estavam fumando após 3, 6 e 12 meses, respectivamente. A cessação de tabagismo foi associada aos níveis iniciais de CO (p = 0,03), nível de dependência nicotínica de acordo com o questionário de Fageström (p=0,01) e escore médio do questionário de Fagerström (p<0,001). Concluiu-se que a terapia antitabágica realizada por uma equipe multidisciplinar que inclui dentistas resultou em alta taxa de cessação de tabagismo. O abandono do hábito foi associado à exposição ao CO e à dependência nicotínica.


Smoking is the leading risk factor of several chronic diseases, including periodontitis. Nowadays, there is a world-wide mobilization against the use of tobacco. Although it is acknowledged that dentists have potential to help smoking patients to quit, their role in tobacco control is not completely defined. The aim of this prospective 12- month study was to evaluate the effect of a multidisciplinary smoking cessation program in quitting smoking in subjects with periodontal disease. Two-hundred and one (201) subjects were screened, and 93 were included and received non-surgical periodontal treatment during four weeks. Subjects also received smoking cessation therapy, which consisted of four consecutive lectures given by a physician and a dentist, psychologist-assisted cognitive behavioral therapy, nicotine replacement therapy and medication, according to their individual needs. During initial periodontal treatment, dentists actively motivated the study subjects to stop smoking, using motivational interviewing techniques.


Further smoking cessation counseling and support were also provided by the dentists during periodontal maintenance sessions at 3, 6 and 12 months of follow-up. Smoking status was assessed by means of a structured questionnaire, and it was validated by exhaled carbon monoxide (CO) measurements. Participants were further asked about their nicotine dependence, by means of the Fagerström Tolerance Questionnaire. Among the 52 individuals that remained up to the 12-months examination, 22(42.31%), 17(32.69%) and 17(32.69%) were not smoking at 3, 6 and 12 months, respectively. Smoking cessation was associated with baseline CO levels (p = 0.03), Fagerströms nicotine dependence level (p=0.01) and mean Fagerström test score (p<0.001). It is concluded that smoking cessation therapy performed by a multidisciplinary team including dentists resulted in high quit rates. Smoking cessation was associated with exposure to CO and nicotine dependence.


Subject(s)
Humans , Male , Female , Tobacco Use Cessation/methods , Chronic Periodontitis/diagnosis , Tobacco Use Disorder/adverse effects
3.
Rev. ANACEM (Impresa) ; 5(2): 78-81, dic. 2011. tab
Article in Spanish | LILACS | ID: lil-640056

ABSTRACT

INTRODUCCIÓN: El neumotórax espontáneo (NEP) es la presencia de aire en la pleura sin etiología identificable. Después de un primer episodio 30 por ciento recidiva, aún sin consenso del manejo de ambos. Postulamos relación entre datos del paciente consultante por NEP con la recidiva de un neumotórax espontáneo primario primer episodio (NEPPE). OBJETIVO: Identificar características del paciente recidivado del NEPPE (RNEP) versus el paciente sin recidiva. MATERIAL Y MÉTODO: Estudio de casos y controles. Se analizaron datos de pacientes atendidos en el Servicio de Cirugía del Hospital Gustavo Fricke entre Enero de 2006 y Junio de 2010. Nuestro n=41 con 17 casos (16 hombres, mediana edad 21 años) de RNEP y 24 controles (23 hombres, mediana edad 20,5 años) para NEPPE no recidivados. Se describieron datos y se analizó asociación entre variables en función de los casos y controles a través de Odds Ratio. RESULTADOS: Se encontró que los pacientes que debutaron su NEPPE en la temporada de otoño tenían mayor recidiva que las otras temporadas con OR de 7,8 (IC 95 por ciento: 1,40-53,85). El tabaco no muestra asociación con OR de 0,297 (IC 95 por ciento:0,062-1,315). DISCUSIÓN: No se encontró significancia estadística entre otras variables y la recidiva o no del NEPPE. Concluimos que debutar un NEPPE en otoño predispone a RNEP, aunque faltarían estudios con una muestra mayor para establecer conductas. A pesar de que algunos estudios dan importancia al tabaco en la recidiva del NEPPE, no encontramos igual asociación que puede explicarse por la poca gente de nuestro grupo que fumaba.


INTRODUCTION: Spontaneous pneumotorax (SP) is defined as the presence of air into the pleura without recognizable cause. After a first episode of SP, 30 percent of them recur, without consensus about their management. We postulated a relationship between anamnesis and recurrence of a first episode of SP. OBJETIVE: Our aim was to identify characteristics of patients who recurred compared with patients without recurrence. MATERIAL AND METHOD: We analyzed information of patients attended treated in Surgery Service of Gustavo Fricke Hospital between January of 2006 and Juny of 2010. Our patients were 41, with17 patients (16 male, average age of 21) with recurred SP and 24 controls (23 male, average age of 20.5) with non recurred SP. Data were described and relationship between variables in cases and control patients using Odds Ratio was analyzed. RESULTS: Patients with their first episode of SP occurred in autumn were more likely to recur with an OR of 7,8 (CI 95 percent: 1.40-53.85). Smoking did not show relationship with recurrence (OR of 0.297, CI 95 percent 0.062-1.315). Other variables were not statistically significant for recurrence or not of first episode of SP. DISCUSSION: Although more studies with a larger amount of patients are needed to define a proper management, we concluded that a first episode of SP occurred in autumn predisposes a recurrence of this disease. In addition, we did not found relationship between smoking and SP recurrence, maybe because the low prevalence of smoking in our sample, in contrast with some studies which postulate it as a risk factor.


Subject(s)
Humans , Male , Adolescent , Adult , Female , Pneumothorax/epidemiology , Pneumothorax/etiology , Case-Control Studies , Diabetes Complications , Hypertension/complications , Recurrence , Risk Factors , Rupture, Spontaneous , Seasons , Sex Factors , Tobacco Use Disorder/adverse effects
4.
Rev. ANACEM (Impresa) ; 5(2): 82-86, dic. 2011. tab
Article in Spanish | LILACS | ID: lil-640057

ABSTRACT

INTRODUCCIÓN: Las enfermedades crónicas no transmisibles corresponden a una de las principales causas de morbimortalidad en Chile y el mundo. Si bien su etiología es multifactorial, los factores de riesgo para estas enfermedades son susceptibles de ser modificados. Estos actúan por larga data previa a la manifestación de una enfermedad crónica no transmisible, por lo que resulta interesante conocer la prevalencia de estos factores en la población universitaria de distintas áreas de conocimiento, quienes experimentan un cambio en el ritmo de vida que podría afectar sus hábitos. OBJETIVO: Estimar y comparar la prevalencia de factores de riesgo para enfermedades crónicas no transmisibles en estudiantes de Medicina y Sociología de la Universidad de Valparaíso, en general y estratificado por sexo. MATERIAL Y MÉTODO: Estudio de corte transversal realizado entre julio y octubre de 2009. Se seleccionaron 67 alumnos de cada carrera mediante muestreo estratificado y se aplicó encuesta considerando sexo, edad y hábitos, más la medición de peso, talla, circunferencia de cintura, presión arterial y glicemia capilar. Análisis realizado con STATA 10.0, usando pruebas de χ2 y t de Student, considerando p<0,05 e intervalos de confianza de 95 por ciento. RESULTADOS: Se encontró mayor prevalencia de consumo nocivo de alcohol (40,3 por ciento), tabaquismo (44,78 por ciento) y mala alimentación (64,18 por ciento) en Sociología(p=0,004, p<0,0001 y p=0,011, respectivamente); mientras que en Medicina se encontró mayor prevalencia de sedentarismo (73,13 por ciento, p=0,045), existiendo ciertas diferencias por sexo entre ambas carreras. DISCUSIÓN: Los alumnos de Sociología y Medicina presentan diferente prevalencia de factores de riesgo para enfermedades crónicas no transmisibles. Se recomienda realizar promoción de estilos de vida saludable en ambos grupos.


INTRODUCTION: Non-transmissible chronic diseases are a main cause of morbimortality in Chile and worldwide. Although its etiology is multifactorial, risk factors for these diseases are likely to be modified. These ones act by long terms of time before the appearance of a non-transmissible chronic disease, so it is interesting to know the prevalence of these factors among students of different areas of knowledge, who changes their lifestyle that could affect their habits. OBJECTIVE: Estimate and compare the prevalence of risk factors for non-transmissible chronic diseases on Universidad de Valparaíso’s Medicine and Sociology students, overall and stratified by sex. MATERIAL AND METHOD: A cross sectional study was carried out between July and October 2009. A number of 67 students of each career were chosen by stratified sampling. A questionnaire was applied considering sex, age and habits, also anthropometric measures, arterial pressure and capillary blood glucose, were determined. Analysis with STATA 10.0, using χ2 and Student’s t-test, considering p<0.05 and 95 percent confidence interval. RESULTS: We found higher prevalence of harmful consumption of alcohol (40.3 percent),smoking habit (44.78 percent) and bad nutrition (64.18 percent) in Sociology(p=0.004, p<0.0001 y p=0.011, respectively); whereas in Medicine was found a higher prevalence of sedentary lifestyle (73.13 percent, p =0.045), with some differences by sex between both careers. DISCUSSION: Sociology and Medicine students have different prevalence of risk factors for non-transmissible chronic disease. We recommend promoting healthy lifestyles in both groups.


Subject(s)
Humans , Male , Adolescent , Adult , Female , Chronic Disease/epidemiology , Students , Arterial Pressure , Blood Glucose , Body Mass Index , Cross-Sectional Studies , Alcohol Drinking/adverse effects , Feeding Behavior , Life Style , Prevalence , Risk Factors , Tobacco Use Disorder/adverse effects
7.
Rev. cuba. med. gen. integr ; 27(3): 294-306, jul.-set. 2011.
Article in Spanish | LILACS | ID: lil-615493

ABSTRACT

INTRODUCCIÓN: En la última década han aumentado la morbilidad y la mortalidad por asma bronquial. Se estima que esta enfermedad la padecen actualmente 300 millones de personas en el mundo. En Cuba, el asma bronquial constituye también un importante problema de salud. OBJETIVO: Establecer la relación entre el cumplimiento del tratamiento en periodos intercrisis y la severidad de las manifestaciones clínicas de la enfermedad. MÉTODOS: Se estudiaron 119 pacientes con diagnóstico de asma bronquial pertenecientes al policlínico Ana Betancourt. Para la recolección de datos se aplicaron cuestionarios de forma individual a los pacientes o a los familiares que están directamente al cuidado de estos. Los pacientes fueron agrupados según la Guía española para el manejo del asma de 2009. RESULTADOS: Se detectaron 23 pacientes asmáticos intermitentes, 42 persistentes leves, 36 persistentes moderados y 18 persistentes graves. El 95 por ciento de los pacientes estudiados desencadenaba la crisis con inhalantes respiratorios. En el 79 por ciento de los hogares se detectó la presencia de fumadores. Solo el 41 por ciento de los pacientes cumplía el tratamiento correctamente en los periodos intercrisis. CONCLUSIONES: Existe una relación directa entre la severidad de las manifestaciones clínicas del asma bronquial y el no cumplimiento del tratamiento intercrisis, lo que puede condicionar la exacerbación de la enfermedad


INTRODUCTION: In past decade the morbidity and mortality from bronchial asthma have increased. This is a diseased suffered nowadays by 300 millions of persons in the world. In Cuba, the bronchial asthma is also an important health problem. OBJECTIVE: To establish the relation between the fulfilment of treatment in inter-crisis period and the severity of the clinical manifestations of this entity. METHODS: A total of 119 patients diagnosed with bronchial asthma from the Ana Betancourt Polyclinic were studied. In data collection authors applied individual questionnaires among patients and relatives this latter directly related to its care. Patients were grouped according to the Spanish Guide for asthma management (SGAM) of 2009. RESULTS: Twenty three intermittent asthmatic patients were detected, 42 were slight persistent, 36 were of persistent moderate type and 18 were severe persistent. The 95 percent of study patient triggered the crisis using respiratory inhalants. In the 79 percent of homes there was presence of smokers. Only the 41 percent of patients fulfils the treatment appropriately during the inter-crisis periods. CONCLUSIONS: There is a direct relation between the severity of the clinical manifestations of bronchial asthma and the non-fulfillment of inter-crisis treatment leading to the disease exacerbation


Subject(s)
Humans , Male , Female , Asthma/complications , Environmental Monitoring/methods , Environmental Monitoring/prevention & control , Status Asthmaticus/drug therapy , Cross-Sectional Studies , Epidemiology, Descriptive , Tobacco Use Disorder/adverse effects
8.
Rev. am. med. respir ; 11(3): 110-116, sept. 2011. tab, graf
Article in Spanish | LILACS | ID: lil-655769

ABSTRACT

Objetivo: determinar prevalencia de tabaquismo en población general y en individuos con alto riesgo cardiovascular.Métodos: Se realizó una encuesta de tabaquismo y factores de riesgo cardiovascular en una muestra poblacional aleatoria (≥ 15 años) de San Andrés de Giles, Bs As. Seconsideró fumadores actuales a quienes habían fumado más de 100 cigarrillos y fumaban actualmente y ex fumadores a quienes habían fumado más de 100 cigarrillos y abandonado. Analizamos: instrucción, vivienda, ingresos, actividad física, consumo de alcohol, hipertensión, diabetes, obesidad, dislipemia, sindrome metabólico, antecedentes de infarto, angina de pecho y accidente cerebrovascular. Resultados: Fueron encuestados 1091 mujeres (40.8±0.5 años) y 500 varones (40.4±0.8 años). La prevalencia ajustada por edad de fumadores actuales fue 32.8 en varones(IC95% 28.7-36.9) y 25.4 en mujeres (IC95% 22.9-28.0). En el grupo 15-24 años 41.8% de los varones y 31.5% de las mujeres eran fumadores actuales. Del total de fumadores actuales, habían pensado dejar 56.0% y fijarían fecha en 30 días 29.0%. No hubo diferencias en la prevalencia según el nivel de educación (p=0.699). La prevalencia defumadores actuales fue mayor en aquellos sin vivienda propia (p<0.001), en quienes consumían alcohol (p<0.001) y en quienes no realizaban actividad física (p=0.003). Eran fumadores actuales 24.5% de los hipertensos, 15.4% de los diabéticos, 25.0% de los obesos, 22.9% de los dislipémicos, 20.9% de los con síndrome metabólico y 27.1% de los con enfermedad cardiovascular.Conclusiones: El tabaquismo estuvo fuertemente asociado a la falta de actividad física y al consumo de alcohol y una alta proporción de sujetos con alto riesgo cardiovascular continúan fumando.


Objetive: To determine the prevalence of the tobacco smoking habit in the general population and in individuals with high cardiovascular risk. Methods: A population-based cross-sectional survey took place in a random sample ofthe inhabitants aged 15 years and more at San Andres de Giles, Buenos Aires, Argentina. People who had smoked at least 100 cigarettes in their life and still smoked were defined as current smokers, while people that had smoked at least 100 cigarettes but had quitsmoking were considered former smokers. We evaluated: 1-education level, 2-access to housing, 3-self perception of income, 4-regular physical activity, 5-alcohol consumption, 6-hypertension, 7-diabetes, 8-obesity, 9-dyslipidemia, 10-metabolic syndrome (NCEPATPIII criteria), 11-history of myocardial infarction, angina and stroke.Results: The sample included 1091 women (40.8 ± 0.5 years) and 500 males (40.4 ± 0.8 years). The prevalence of current smokers was 32.8 in men (CI 95% 28.7-36.9) and 25.4 inwomen (CI95% 22.9-28.0). In the age group that included people between the ages 15 to 24 years, 41.8% of men and 31.5% of women were current smokers. 56.0% of the current smokers had thought about quitting and 29.0% were willing to fix a date within the next 30days. There were no significant differences according to education level (p=0.699). Alcohol consumption (p<0.001) and lack of regular physical activity (p=0.003) were associatedwith a high prevalence of current smokers. 24.5% participants were hypertensives, 15.4% diabetics, 25.0% obeses and 22.9% dyslipidaemics; 20.9% had metabolic syndrome and27.1% of those with cardiovascular disease, were current smokers.Conclusion: There were strong relationships between smoking, alcohol consumption and lack of physical activity. A high proportion of subjects with high cardiovascular risk were current smokers.


Subject(s)
Humans , Male , Adolescent , Adult , Female , Young Adult , Middle Aged , Aged, 80 and over , Cardiovascular Diseases , Tobacco Use Disorder/adverse effects , Tobacco Use Disorder/epidemiology , Argentina/epidemiology , Data Collection , Prevalence , Risk Factors , Rural Health
11.
Arch. med. interna (Montevideo) ; 33(2): 29-38, ago. 2011. tab, graf
Article in Spanish | LILACS | ID: lil-645813

ABSTRACT

El tabaquismo constituye la principal causa evitable de muerte y enfermedad. Quienes fuman tienen mayor incidencia de enfermedades cardiovasculares debido a que el cigarrillo favorece el desarrollo de la ateroesclerosis y altera la provisión de oxígeno a los tejidos. Estos fenómenos se traducen en mayor incidencia de infarto agudo de miocardio, muerte súbita, angina de pecho, accidente cerebrovascular, aneurisma de aorta y arteriopatía en los fumadores. Entre quienes fuman también hay mayor incidencia de infarto luego de una angioplastia, mayor mortalidad del accidente cerebrovascular, mayor expansión del aneurisma aórtico y mayor tasa de falla del bypass fémoro-poplíteo. La exposición pasiva al humo de tabaco de segunda mano aumenta el riesgo de enfermedad coronaria, accidente cerebrovascular e infarto de miocardio. El estrés oxidativo, la estimulación adrenérgica, la disfunción autonómica y el aumento de monóxido de carbono que ocurren al exponerse al humo de segunda mano pueden desencadenar, en tan sólo 30 minutos, un evento coronario agudo. El Convenio Marco de Control del Tabaco de OMS es la herramienta de Salud Pública que enfrenta la epidemia de tabaquismo; estas acciones deben ser complementadas por los clínicos, brindando los cuidados que ayuden a sus pacientes fumadores a controlar la adicción para de esa forma reducir su riesgo cardiovascular.


Subject(s)
Humans , Tobacco Smoke Pollution , Tobacco Use Disorder/adverse effects , Tobacco Use Disorder/epidemiology , Cardiovascular Diseases/etiology , Cardiovascular Diseases/prevention & control
12.
Rev. Méd. Clín. Condes ; 22(4): 500-507, jul. 2011. tab
Article in Spanish | LILACS | ID: lil-654594

ABSTRACT

El cáncer pulmonar es el más mortal de todos los cánceres. Debido a que la gran mayoría de los cánceres pulmonares son causados por el hábito de fumar, su erradicación es la mejor estrategia de prevención primaria. El diagnóstico del cáncer pulmonar en etapas tempranas mejora significativamente su pronóstico, por lo que ésta es la mejor estrategia de prevención secundaria. Recientemente se ha reportado que un programa de pesquisa de cáncer pulmonar con escáner de tórax (TAC) reduce la mortalidad por cáncer. El objetivo de esta revisión es, en primer lugar, apelar a la evidencia en cuanto al rendimiento de los programas de pesquisa de cáncer pulmonar en poblaciones de alto riesgo, y en segundo lugar, analizar las distintas estrategias que tiene un médico cuando se enfrenta a un paciente a quien se le ha encontrado incidentalmente un nódulo pulmonar.


Lung cancer is a deadly disease. Since this cancer is closely related to tobacco smoke, the best way to avoid this disease is smoking prevention. Unfortunately smoking is a worldwide epidemic and in Chile its prevalence is not decreasing. The second best strategy is an early detection. For the first time there is a report showing that screening with the use of low dose CT reduces mortality from lung cancer. The prognosis is much better in early stages. The purpose of this publication is to review the evidence about screening of lung cancer, and to analyze the different strategies to deal, in the general practice, with a finding of a lung nodule.


Subject(s)
Humans , Disease Prevention , Early Diagnosis , Lung Neoplasms/diagnosis , Lung Neoplasms/prevention & control , Secondary Prevention , Multiple Pulmonary Nodules , Tomography, X-Ray Computed , Tobacco Use Disorder/adverse effects
13.
Rev. bras. cardiol. invasiva ; 19(2): 166-171, jul. 2011. tab
Article in Portuguese | LILACS | ID: lil-595230

ABSTRACT

Introdução: A presença de circulação colateral no contexto do infarto agudo do miocárdio (IAM) pode exercer um fator de proteção, levando a menor área de infarto e melhor função ventricular. Este trabalho procurou examinar as características clínicas dos pacientes com diferentes graus de circulação colateral e a influência desta na evolução do IAM com supra desnivelamento de segmento ST (IAMCSST) complicado com choque cardiogênico à admissão hospitalar e tratados com intervenção coronária percutânea (ICP) primária. Métodos: Registro unicêntrico que realizou seguimento prospectivo no período de 2001 a 2009, incluindo105 pacientes divididos em dois grupos, de acordo com o grau de circulação colateral: grupo 1, circulação colateral graus 0/1 (n = 83); e grupo 2, circulação colateral graus 2/3 (n = 22). As características clínicas e angiográficas e os desfechos hospitalares foram comparados entre os grupos. Resultados: Ambos os grupos foram semelhantes em relação às características clínicas, exceto pela menor média de idade (65,9 anos vs. 57,8 anos; P = 0,015) e maior tendência ao tabagismo atual no grupo com colateral graus 2/3 (15,7% vs. 31,8%; P = 0,08). Quanto às características angiográficas, nos indivíduos com colateral graus 2/3 houve maior frequência de lesões/paciente (1,3 lesão vs. 1,8 lesão; P = 0,02) e maior acometimento de bifurcação coronária (18,5% vs. 36,4%; P = 0,03). Na evolução intra-hospitalar ficou evidenciada menor mortalidade nos pacientes com circulação colateral exuberante (49,4% vs. 27,3%, risco relativo de 0,55; P = 0,05). Conclusões: Em pacientes com IAMCSST e choque cardiogênico tratados com ICP primária a presença de circulação colateral pode favorecer um melhor prognóstico na evolução intra-hospitalar.


Background: The presence of collateral circulation in the context of acute myocardial infarction (AMI) may play aprotective role, leading to smaller infarction areas and improvedventricular function. This study was aimed at assessing the clinical characteristics of patients with different degrees of collateral circulation and the effect on outcomes of ST segment elevation AMI (STEMI) complicated by cardiogenic shock at hospital admission and treated by primary percutaneouscoronary intervention (PCI). Methods: Single center registry with a prospective follow-up from 2001 to 2009, including 105 patients divided into two groups, according to the degree of collateral circulation: Group 1, collateral circulationgrades 0/1 (n = 83); and Group 2, collateral circulation grades 2/3 (n = 22). Clinical and angiographic characteristics and hospital outcomes were compared between groups. Results: The clinical characteristics of both groups were similar, except for a lower mean age (65.9 years vs. 57.8years; P = 0.015) and a trend to current smoking in the grade 2/3 group (15.7% vs. 31.8%; P = 0.08). As to angiographiccharacteristics, individuals with grades 2/3 had a higher rate of lesions per patient (1.3 vs. 1.8; P = 0.02) and more bifurcation lesions (18.5% vs. 36.4%; P = 0.03). In-hospital outcomes showed lower mortality in patients with good collateral circulation (49.4% vs. 27.3%, relative risk 0.55; P = 0.05). Conclusions: In patients with STEMI and cardiogenic shock treated by primary PCI, the presence of collateral circulationmay improve in-hospital prognosis.


Subject(s)
Humans , Male , Female , Middle Aged , Angioplasty/methods , Angioplasty , Shock, Cardiogenic/complications , Collateral Circulation , Myocardial Infarction/complications , Tobacco Use Disorder/adverse effects
14.
Rev. bras. med. esporte ; 17(3): 202-206, maio-jun. 2011. ilus, tab
Article in Portuguese | LILACS | ID: lil-597787

ABSTRACT

INTRODUÇÃO E OBJETIVO: Sabe-se que o tabagismo pode provocar alterações cardiovasculares e redução na sensibilidade à insulina, e que o exercício físico melhora este quadro. O objetivo do estudo foi avaliar o efeito do tabagismo e da prática de atividade física sobre a sensibilidade à insulina em músculo cardíaco de ratos, através da avaliação de expressão do transportador de glicose GLUT4. MÉTODOS: Ratos machos Wistar foram divididos em quatro grupos: (CS) controle, (CE) controle exercitado, (FS) fumante sedentário e (FE) fumante submetido ao exercício físico. Os grupos FS e FE foram submetidos à combustão de quatro cigarros/30 min/60 dias, 2x/dia. Os grupos CE e FE executaram corrida em esteira rolante durante 60 min/60 dias. Foi realizado teste de tolerância à insulina, e a expressão de GLUT4 no coração foi feita através de Western Blotting - ECL e RT-PCR. Foi utilizado método estatístico descritivo e o teste ANOVA, e as diferenças entre os grupos foram consideradas significantes quando P < 0,05. RESULTADOS: Nem o tabagismo nem a atividade física alteraram o peso corpóreo (CS: 364,7 ± 9,7; CE: 372,4 ± 7,2, FS: 368,9 ± 6,7; FE: 376,4 ± 7,8g) e o peso do coração (CS: 1,12 ± 0,05; CE: 1,16 ± 0,04; FS: 1,14 ± 0,05; FE: 1,19 ± 0,05g). A sensibilidade à insulina foi reduzida no grupo fumante, porém, a prática de exercício físico melhorou este quadro (CS: 3,7 ± 0,3; CE: 5,28 ± 0,5*; FS: 2,1 ± 0,7*; FE: 4,8 ± 0,09** por cento/min; *P < 0,05 vs. CS, **P < 0,05 vs. FS). Os conteúdos de RNAm e de proteína não se alteraram entre os grupos. Porém, quando se calculou o conteúdo total de proteína GLUT4 por grama de tecido, observou-se que o tabagismo causou redução e que o exercício induziu aumento neste parâmetro (CS: 119,72 ± 9,98; CE: 143,09 ± 9,09; FS: 84,36 ± 10,99*; FE: 132,18 ± 11,40# UA/g tecido, *P < 0,05 vs. CS, #P < 0,01 vs. FS). CONCLUSÃO: Conclui-se que o tabagismo reduz a sensibilidade à insulina e a capacidade do coração captar glicose. Já a prática de exercício físico moderado reverte este quadro por completo.


GOAL: Smoking can cause cardiovascular diseases and reduction on insulin sensitivity. This study evaluated the effect of smoking and associated moderate physical activity on the insulin sensitivity in the heart by GLUT4 gene expression. METHODS: Male Wistar rats were divided into 4 groups: (C) control, (Ex) exercised, (SS) sedentary smoker and (ES) exercised smoker. SS and ES groups were submitted to cigarette smoke exposition, 30 min/2x a day/60 days. Ex and EF groups performed running on a treadmill, during 60min/60 days. GLUT4 protein and mRNA contents analysis was performed by Western Blotting and RT-PCR, respectively. RESULTS: The results showed that neither smoking nor physical activity changed body weight (C: 364.7 ± 9.7, Ex: 372.4 ± 7.2, SS: 368.9 ± 6.7, ES: 376.4 ± 7.8 g) and heart weight (C: 1.12 ± 0.05; Ex: 1.16 ± 0.04; SS: 1.14 ± 0.05; ES: 1.19 ± 0,05g). Insulin sensitivity was reduced in sedentary smoker group, and exercise improved this condition (C: 3.7 ± 0.3; Ex: 5.28 ± 0.5 *; SS: 2.1 ± 0.7 *; ES: 4.8 ± 0.09 **; *P <0.05 vs C, ** P <0.05 vs. SS). mRNA and protein contents did not change among the groups. On the other hand, smoking caused reduction, and exercise provoked increase in GLUT4 total content per gram of heart (C: 119.72±9.98; Ex: 143.09±9.09; SS: 84.36±10.99*; ES: 132.18±11.40# AU/ g tissue, *P<0.05 vs C, #P<0.01 vs SS). CONCLUSION: We concluded that smoking reduces insulin sensitivity and the cardiac ability in uptaking glucose, which can be reversed by moderate physical exercise.


Subject(s)
Animals , Male , Rats , Insulin Resistance , Physical Conditioning, Animal , Tobacco Use Disorder/adverse effects , Blotting, Western , Homeostasis , Myocardium , Rats, Wistar
15.
Rev. bras. cardiol. (Impr.) ; 24(3): 180-185, maio-jun. 2011.
Article in Portuguese | LILACS | ID: lil-599022

ABSTRACT

A disfunção erétil é definida como a incapacidade persistente em manter uma ereção suficiente para a satisfação sexual, sendo considerada importante problema de saúde pública. Sua prevalência aumenta com a idade, mas principalmente se associada aos fatores de risco para a saúde cardiovascular como obesidade, tabagismo, hipertensão, diabetes e sedentarismo. Em contrapartida, a prática regular de exercícios físicos apresenta forte associação com a função sexual e deve ser indicada para o controle dos fatores de risco e disfunção erétil.


Characterized as the persistent inability to maintain an erection sufficient for sexual satisfaction, erectile dysfunction is rated as an important public healthissue. Its prevalence increases with age, associated mainly with cardiovascular risk factors such as obesity, smoking, hypertension, diabetes and physicalinactivity. In contrast, regular physical exercise is strongly associated with sexual functions and should be indicated for the control of risk factors and erectiledysfunction.


Subject(s)
Humans , Male , Age Factors , Erectile Dysfunction/therapy , Risk Factors , Exercise Therapy/methods , Exercise Therapy , Hypertension/complications , Obesity/complications , Tobacco Use Disorder/adverse effects
16.
Arq. ciênc. saúde ; 18(1): 55-58, jan.-mar. 2011.
Article in Portuguese | LILACS | ID: lil-645660

ABSTRACT

A doença periodontal caracteriza-se por um processo inflamatório no tecido periodontal de suporte, podendo ser essa uma inflamação gengival reversível (gengivite) ou irreversível, quando há uma perda de inserção conjuntiva e óssea (periodontite). Essa doença encontra-se associada às baixas condições socioeconômicas,dificuldades de acesso aos serviços de saúde, assim como, o tabagismo, alcoolismo, dieta rica em carboidratos,obesidade e higiene bucal deficiente. O cigarro é categorizado como o mais importante fator de risco para odesenvolvimento de doenças periodontais. Além disso, os resultados do tratamento de doença periodontalem tabagistas apresentam maior recessão gengival e menor ganho de inserção clínica do que em não tabagistas. O tratamento de doença periodontal em tabagistas pode ser cirúrgico ou não cirúrgico. Pesquisas mostram que o tabagismo produz efeito negativo no tratamento periodontal cirúrgico e não cirúrgico. O tabagismoafeta o ambiente oral, vascularização dos tecidos gengivais, respostas imune e inflamatória e o potencial de cicatrização do tecido conjuntivo periodontal, interferindo negativamente na resposta do paciente ao tratamento periodontal. A influência do tabagismo na doença periodontal deve ser considerada por clínicos e pacientes tanto durante tratamento periodontal ativo como nas fases de manutenção de saúde oral.


Periodontal disease is characterized by an inflammatory process in the supporting periodontal tissue. Thisprocess can be reversible when occurs gingival inflammation (gingivitis) or irreversible as a consequence ofloss of connective and bone tissues (periodontitis). Periodontal disease is associated with low socioeconomicstatus, difficulty of access to health care services as well as smoking, alcoholism, rich carbohydrates diet, obesity and poor oral hygiene. The cigarette is considered as the most important risk factor for the development of periodontal diseases. Moreover, the treatment results of periodontal disease in smokers present higher gingival recession and lower gain of clinical attachment than in non-smokers. The treatment of this disease in smokers can be surgical or non-surgical. Research has been showing that smoking produces a negative effect in both surgical and non-surgical periodontal treatment. It affects the oral area, vascularization of gingival tissues, immune and inflammatory responses and the healing of periodontal connective tissue, interfering negatively in the clinical response to periodontal treatment. Smoking influence on periodontal disease should be considered by clinicians and patients both during active periodontal treatment and maintenance phases of oral health.


Subject(s)
Periodontics , Prognosis , Therapeutics , Tobacco Use Disorder/adverse effects
17.
Neumol. pediátr ; 6(1): 8-11, 2011.
Article in Spanish | LILACS | ID: lil-588411

ABSTRACT

El tabaquismo es fuente importante de contaminación intra domiciliaria. La prevención de la exposición al humo de tabaco tiene un impacto significativo en morbilidad y mortalidad en aquellos expuestos en forma indirecta, especialmente cuando se trata de un individuo en desarrollo activo como ocurre en la vida intrauterina y durante los primeros años de vida. La evidencia es contundente respecto del riesgo que existe en la disminución de la función pulmonar, aparición de sibilancias recurrentes, asma, neumonía y muerte súbita. La exposición al humo de tabaco en los niños debe recibir mayor atención de parte del equipo de salud, especialmente del pediatra.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Tobacco Smoke Pollution/adverse effects , Respiratory Tract Diseases/chemically induced , Lung , Adolescent Health , Child Health , Air Pollution, Indoor/adverse effects , Tobacco Smoke Pollution/prevention & control , Pregnancy , Respiratory Tract Diseases/prevention & control , Sudden Infant Death/etiology , Respiration , Tobacco Use Disorder/adverse effects
18.
Neumol. pediátr ; 6(1): 12-15, 2011. tab, ilus
Article in Spanish | LILACS | ID: lil-588412

ABSTRACT

El tabaquismo durante el embarazo ha sido relacionado a muchas patologías obstétricas y neonatales, como desprendimiento de placenta, placenta previa, embarazo ectópico, aborto, parto prematuro, síndrome de distress respiratorio del recién nacido, bajo peso de nacimiento, muerte súbita, síndromes neurocognitivos, entre otros. En relación a la patología respiratoria el tabaquismo durante el embarazo produce alteraciones en la función de la vía aérea, traducido por flujos espiratorios disminuidos, sibilancias recurrentes y asma bronquial, hiperreactividad bronquial, mayor frecuencia de hospitalizaciones e infecciones respiratorias bajas. Finalmente es fundamental aplicar medidas tendientes a evitar el tabaquismo en las mujeres embarazadas y en el producto de la concepción.


Subject(s)
Humans , Female , Pregnancy , Infant, Newborn , Infant , Pregnancy Complications/chemically induced , Fetal Diseases/chemically induced , Infant, Newborn, Diseases/chemically induced , Maternal Behavior , Tobacco Use Disorder/adverse effects , Abortion, Spontaneous/chemically induced , Death, Sudden , Pregnancy, Ectopic/chemically induced , Pregnancy , Nicotine/adverse effects , Placenta Previa/chemically induced , Lung , Respiration , Obstetric Labor, Premature/chemically induced
19.
Neumol. pediátr ; 6(1): 22-28, 2011. tab
Article in Spanish | LILACS | ID: lil-588414

ABSTRACT

Chile presenta la triste realidad de ser el país con más alto tabaquismo escolar a nivel mundial, prevalencia-mes 34.2 por ciento. Las características que esta pandemia presenta en Chile son: inicio precoz, alrededor del 45 por ciento de los fumadores comienzan antes de los 12-13 años y un importante porcentaje antes de los 10 años; infantilización del tabaquismo, incio del hábito cada vez más precozmente; feminización del tabaquismo, mayor prevalencia en género femenino que masculino en la edad escolar; permisividad del hábito tabáquico a los estudiantes en sus hogares; y aumento progresivo del tabaquismo a medida que avanza la edad escolar, con una cifra cercana al 50 por ciento al egresar de la educación media. A pesar de los esfuerzos que se ha realizado como país: plantear la diminución del hábito tabáquico como meta sanitaria 2010, la ratificación del Convenio Marco, la modificación de la Ley del Tabaco, entre otros, no se ha evidenciado un cambio significativo en esta realidad. Por esta razón se hace imprescindible la modificación de la Ley del Tabaco en Chile y el involucramiento de los profesionales de la salud en todas las instancias que signifiquen disminuir significativamente este flagelo, el factor de riesgo prevenible más importante en la salud.


Subject(s)
Humans , Male , Female , Child , Adolescent , Tobacco Use Disorder/adverse effects , Tobacco Use Disorder/epidemiology , Adolescent Behavior , Age of Onset , Child Behavior , Chile/epidemiology , Prevalence , School Health Services , Sex Factors , Students , Tobacco Use Disorder/mortality , Tobacco Use Disorder/psychology
20.
Rev. chil. dermatol ; 27(3): 286-299, 2011. tab
Article in Spanish | LILACS | ID: lil-654652

ABSTRACT

El consumo de tabaco es la segunda causa mundial de muertes, después de la hipertensión arterial. Constituye la principal epidemia prevenible a la que se enfrenta la comunidad sanitaria. Los últimos antecedentes de la Encuesta Nacional de Salud 2009-10 revelan su alta prevalencia en la población chilena (40, 6 por ciento). Los efectos dañinos producidos por el consumo de tabaco no solo afectan a los fumadores sino también a los no fumadores. Las consecuencias derivadas de la exposición al tabaco incluyen enfermedades cardiovasculares, respiratorias, cánceres, deterioro de la salud dental, complicaciones del embarazo y puerperio, entre muchas otras. Aunque menos ominosas, las manifestaciones cutáneas también se asocian a una significativa morbilidad. Esta revisión busca entregar herramientas en el conocimiento de los efectos cutáneas del tabaquismo, que permitan aconsejar al paciente del daño que provoca el tabaquismo e incluso ofrecer motivación para que el paciente pueda abandonar este hábito.


Cigarrette smoking is the second cause of death after high blood pressure. It is the main preventable epidemic that the healthcare community must face. The recent National Health Inquest (Encuesta Nacional de Salud 2009-10) revealed its high prevalence in the Chilean population (40,6 percent). The harmful effects of tobacco consumption affect not only smokers but also non-smokers. The consequences of smoke exposure include cardiovascular and respiratory diseases, cancer, dental health deterioration, complications of pregnancy and postpartum, among many others. Although less ominous, cutaneous manifestations are also associated with significant morbidity. This review seeks to provide tools in the Knowledge of the cutaneous effects of smoking, helping to advise the patient about the damage caused and even provide motivation for the patient to stop smoking.


Subject(s)
Humans , Skin Diseases/etiology , Tobacco Use Disorder/adverse effects
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