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1.
Arch. pediatr. Urug ; 93(2): e604, dic. 2022. ilus
Article in Spanish | LILACS, UY-BNMED, BNUY | ID: biblio-1411595

ABSTRACT

El pectus excavatum (PEX) es una deformación de la pared torácica que obedece a una alteración de los cartílagos costales con el consiguiente hundimiento del esternón. Históricamente se clasificaba como un defecto únicamente estético o cosmético, sin embargo en los últimos años se han desarrollado nuevos métodos de estudio para la valoración de las repercusiones de esta patología, y existe cada vez más bibliografía que demuestra importantes repercusiones funcionales. Se realizó una puesta al día de las repercusiones pulmonares de la patología y análisis de los artículos más relevantes de los últimos años. Los síntomas respiratorios son frecuentes, estando presentes en más de la mitad de los pacientes. Se ha demostrado una disminución de la CVF, VEF1 y PEF25%-75%; así como la presencia de un patrón restrictivo y/o obstructivo, un aumento del VR y una alteración de la dinámica respiratoria. Se ha objetivado la afectación del PEX sobre la función pulmonar, determinando categóricamente que esta patología presenta una importante repercusión funcional.


Pectus excavatum (PEX) is a thoracic wall malformation due to an alteration of the costal cartilages with subsequent sinking of the sternum. Historically, it was considered a mere aesthetic or cosmetic defect, however, in recent years, new assessment methods have been developed to evaluate the repercussions of this pathology, and there is an increasing literature that demonstrates important functional consequences. We carried out an update of this pathology's pulmonary repercussions and analyzed the most relevant articles of the recent years. Respiratory symptoms are frequent, present in more than half of the patients. A decrease in FVC, FEV1 and PEF25%-75% has been shown; as well as the presence of a restrictive and/or obstructive pattern, an increase in RV and an alteration in respiratory dynamics. The affectation of PEX on pulmonary function has been objectified, and it has been determined categorically that this pathology has important functional consequences.


Pectus excavatum (PEX) é uma deformação da parede torácica devido a uma alteração das cartilagens costais com consequente afundamento do esterno. Historicamente, foi classificado como um defeito exclusivamente estético ou cosmético, porém, nos últimos anos, novos métodos de estudo foram desenvolvidos para avaliar as repercussões dessa patologia, e há uma literatura crescente que demonstra importantes repercussões funcionais. Foi realizada uma atualização das repercussões pulmonares da patologia e análise dos artigos mais relevantes dos últimos anos. Os sintomas respiratórios são frequentes, estando presentes em mais da metade dos pacientes. Foi demonstrada uma diminuição da CVF, VEF1 e PEF25-75%; bem como a presença de padrão restritivo e/ou obstrutivo, aumento do VD e alteração da dinâmica respiratória. A afetação do PEX na função pulmonar tem sido objetivada, determinando categoricamente que esta patologia apresenta importante repercussão funcional.


Subject(s)
Humans , Funnel Chest/complications , Lung Diseases, Obstructive/etiology , Exercise Tolerance
2.
Clinics ; 70(5): 326-332, 05/2015. tab, graf
Article in English | LILACS | ID: lil-748274

ABSTRACT

OBJECTIVE: Studies suggest an association between vitamin D deficiency and morbidity/mortality in critically ill patients. Several issues remain unexplained, including which vitamin D levels are related to morbidity and mortality and the relevance of vitamin D kinetics to clinical outcomes. We conducted this study to address the association of baseline vitamin D levels and vitamin D kinetics with morbidity and mortality in critically ill patients. METHOD: In 135 intensive care unit (ICU) patients, vitamin D was prospectively measured on admission and weekly until discharge from the ICU. The following outcomes of interest were analyzed: 28-day mortality, mechanical ventilation, length of stay, infection rate, and culture positivity. RESULTS: Mortality rates were higher among patients with vitamin D levels <12 ng/mL (versus vitamin D levels >12 ng/mL) (32.2% vs. 13.2%), with an adjusted relative risk of 2.2 (95% CI 1.07-4.54; p< 0.05). There were no differences in the length of stay, ventilation requirements, infection rate, or culture positivity. CONCLUSIONS: This study suggests that low vitamin D levels on ICU admission are an independent risk factor for mortality in critically ill patients. Low vitamin D levels at ICU admission may have a causal relationship with mortality and may serve as an indicator for vitamin D replacement among critically ill patients. .


Subject(s)
Adult , Humans , Middle Aged , Air Pollutants, Occupational/adverse effects , Dust , Firefighters , Lung Diseases, Obstructive/etiology , Metabolic Syndrome/blood , Occupational Exposure/adverse effects , Body Mass Index , Biomarkers/blood , Case-Control Studies , Forced Expiratory Volume , Logistic Models , Longitudinal Studies , Lung Diseases, Obstructive/blood , Lung Diseases, Obstructive/diagnosis , Metabolic Syndrome/complications , New York City , Odds Ratio , Sensitivity and Specificity , Spirometry
3.
Acta méd. costarric ; 53(2): 99-101, abr.-jun. 2011.
Article in Spanish | LILACS | ID: lil-648408

ABSTRACT

Ante la ausencia de definición categórica de la Real Academia Española, tenemos que la Enfermedad Pulmonar Obstructiva Crónica (EPOC) es prevenible y tratable, con afectación sistémica extrapulmonar, donde el componente pulmonar se caracteriza por limitación al flujo del aire que no es completamente reversible y es progresivo. Esta es probablemente una de la definiciones médicas con mayor cantidad de posiciones e intereses encontrados y es que, indudable y lastimosamente, las siglas EPOC, fueron del gremio médico, no tiene mayor significancia, pues diariamente se encuentra gran cantidad de pacientes portadores de esta patología, que no tiene noción real de su padecimiento, el cual con mucho costo es aclarado por el médico tratante, debido a lo engorroso de su significado, variedad de síntomas y múltiples patologías causadas. Estas vicisitudes, en cuanto a la patología causal de EPOC, son las que la han convertido en el "cajón" donde se colocan diversas neumopatías que no tienen un origen específico, sin importar si presenta o no obtrucción al flujo aéreo; además, estos inconvenientes sobre terminología, hacen dificultosa la realización de búsquedas bibliográcas, por la poca acogida que ha tenido el término.


Subject(s)
Humans , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology , Tobacco , Tobacco Use Disorder , Costa Rica
4.
Journal of Korean Medical Science ; : 268-273, 2011.
Article in English | WPRIM | ID: wpr-123280

ABSTRACT

We evaluated the effects of previous pulmonary tuberculosis (TB) on the risk of obstructive lung disease. We analyzed population-based, the Second Korea National Health and Nutrition Examination Survey 2001. Participants underwent chest X-rays (CXR) and spirometry, and qualified radiologists interpreted the presence of TB lesion independently. A total of 3,687 underwent acceptable spirometry and CXR. Two hundreds and ninty four subjects had evidence of previous TB on CXR with no subjects having evidence of active disease. Evidence of previous TB on CXR were independently associated with airflow obstruction (adjusted odds ratios [OR] = 2.56 [95% CI 1.84-3.56]) after adjustment for sex, age and smoking history. Previous TB was still a risk factor (adjusted OR = 3.13 [95% CI 1.86-5.29]) with exclusion of ever smokers or subjects with advanced lesion on CXR. Among never-smokers, the proportion of subjects with previous TB on CXR increased as obstructive lung disease became more severe. Previous TB is an independent risk factor for obstructive lung disease, even if the lesion is minimal and TB can be an important cause of obstructive lung disease in never-smokers. Effort on prevention and control of TB is crucial in reduction of obstructive lung disease, especially in countries with more than intermediate burden of TB.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Lung Diseases, Obstructive/etiology , Odds Ratio , Surveys and Questionnaires , Radiography, Thoracic , Republic of Korea/epidemiology , Respiratory Function Tests , Risk Factors , Spirometry , Tuberculosis, Pulmonary/complications
5.
Rev. Assoc. Med. Bras. (1992) ; 54(5): 406-410, set.-out. 2008. tab
Article in Portuguese | LILACS | ID: lil-495901

ABSTRACT

OBJETIVO: Descrever as alterações nas variáveis da espirometria e seus distúrbios; estudar a existência de associação entre a extensão da lesão pulmonar residual ao final do tratamento da tuberculose e a alteração da função pulmonar aferida pela espirometria. MÉTODOS: Estudou-se uma série de 96 pacientes com diagnóstico de tuberculose pulmonar, atendidos em três unidades de saúde de Região Metropolitana do Recife, durante o período de janeiro de 2003 a novembro de 2005. Foram analisados pacientes de ambos os sexos, com idade a partir de 15 anos, cujas radiografias do tórax do final do tratamento foram classificadas pelo critério da National Tuberculosis Association (NTA). Os pacientes responderam questionário, no início da pesquisa, e foram submetidos à prova de função pulmonar, após o término do tratamento. RESULTADOS: Dos 96 pacientes estudados, concluímos que 89,6 por cento apresentavam seqüelas radiográficas; 54 por cento apresentavam seqüelas moderadas a graves. Estas alterações radiográficas correspondiam a 24,6 por cento e 73,8 por cento, respectivamente, de alterações na função pulmonar. CONCLUSÃO: Foram identificadas 89,6 por cento de lesões residuais radiográficas, enquanto 66,7 por cento das disfunções respiratórias alertam para o fato de que a assistência ao paciente com tuberculose pulmonar não deve se restringir apenas à cura baciloscópica da doença. A identificação de lesões pulmonares residuais e disfunções respiratórias em pacientes que concluem o tratamento da tuberculose permitirão instituir medidas precoces de tratamento dessas seqüelas para uma melhor qualidade de vida.


OBJECTIVE: To describe alterations in spirometric variables and its disturbances and to study the existence of a relationship between extent of the residual lung lesion at the end of treatment for tuberculosis and alteration of the lung function measured by spirometry. METHODS: Analyzed were 96 patients with diagnosis of pulmonary tuberculosis, treated in three health centers in the metropolitan area of Recife, from January, 2003 to November, 2005. Patients of both genders, 15 years of age or older were included, whose chest x-rays at end of the treatment were classified according to criteria of the National Tuberculosis Association (NTA) for extent of lung lesion. Patients replied to a questionnaire at the beginning of the survey, and were submitted to spirometry after conclusion of treatment. RESULTS: Of the 96 patients, 89.6 percent presented with radiographic sequels. About 54 percent had moderate to severe sequels. These radiographic alterations correspond to 24.6 percent and 73.8 percent respectively of alterations in the pulmonary function. CONCLUSION: The large number of residual radiographic lesionss (89.6 percent) and breathing dysfunction (66,7 percent) identified in this survey call attention to the fact that treatment of a patient with pulmonary tuberculosis must not be restricted to bacteriological healing of the disease. Identification of the residual lung lesions and of the breathing dysfunction in patients who conclude treatment will promote early actions to treat these sequels, improving the quality of life of these patients.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Lung Diseases, Obstructive/etiology , Lung/physiopathology , Tuberculosis, Pulmonary/complications , Alcohol Drinking/physiopathology , Brazil , Chi-Square Distribution , Comorbidity , Lung Diseases, Obstructive/physiopathology , Lung Diseases, Obstructive , Lung , Reference Values , Severity of Illness Index , Spirometry , Smoking/physiopathology , Tuberculosis, Pulmonary , Vital Capacity/physiology , Young Adult
7.
Acta méd. costarric ; 49(1): 21-25, ene.-mar.2007. ilus
Article in Spanish | LILACS | ID: lil-581200

ABSTRACT

Asma y enfermedad pulmonar obstructiva crónica (EPOC) son enfermedades pulmonares comunes con semejanza y diferencias. Estudios genéticos recientes han dado información importante acerca de los múltiples loci susceptibles para cada enfermedad. Estudios del genoma han mostrado resultados similares en al menos una región crosomal en ambas enfermedades, así como también evidencia la interacción con factores ambientales (por ejemplo, el fumado activo en los pacientes con EPOC, o el pasivo en aquellos con asma). Existen pocos estudios recientes acerca del remodelamiento de la vía aérea y su importancia en pacientes asmáticos persistentes crónicos, lo que podría explicar de cierta forma la progresión de estas personas a enfermedades pulmonares obstructivas crónicas.


Subject(s)
Humans , Asthma , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology
8.
Rev. méd. (La Paz) ; 9(3): 30-35, dic. 2003. graf
Article in Spanish | LILACS | ID: lil-364109

ABSTRACT

Es un trabajo descriptivo realizado en el Instituto Boliviano de Biología de Altura, en la ciudad de La Paz, que aplica el cálculo del gradiente alveoloarterial de oxígeno (P(A-a)02), en la altura, para valorar la alteración de la Relación Ventilación Perfusión (V/Q), principal alteración funcional en la mayoría de las patologías englobadas en la Enfermedad Pulmonar Obstructiva Crónica (EPOC). El gradiente alveoloarterial de oxigeno a una presión barométrica de 495 mmHg es de 6,5 mmHg. Se estudiaron 111 pacientes con diagnóstico de EPOC, EPI, Asma Ocupacional y apnea del sueño, de los que se reviso las historias clínicas, y sus gasometríasd de pacientes, patologías en las que la alteración funcional principal, esta en la relacion V/Q. De cada uno de ellos se analizó su gasometría arterial en reposo y en hiperoxia y se calculo el gradiente alveoloarterial de óxigeno a partir de la gasometría en reposo. El cálculo del gradiente alveiolo arterial de Oxígeno nospermite evaluar con presión la alteración de la relación ventilación perfusión en pacintes con EPOC, EPI, Apnea de Sueño y Asma Ocupacional. Es cálculo es sencillo, que evita tener que someter al paciente a técnicas invasivas (preuba de la hiperoxia). Permite valorar y analizar las alteraciones del intecambio gaseoso, y de la relación V/Q en pacientes de UTI o sometidos a una ventilación mecánica.


Subject(s)
Bronchitis , Lung Diseases, Obstructive/complications , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology , Lung/pathology
9.
São Paulo; s.n; 2003. [38] p. tab.
Thesis in Portuguese | LILACS | ID: lil-408988

ABSTRACT

Refluxo gastroesofágico patológico é entidade frequente na população geral. Ocorre associada a queixas digestivas e extradigestivas como cardíacas, respiratórias e otorrinolaringológicas assim como na forma assintomática. Embora a correlação de RGE com doenças respiratórias tenha tido relatos frequentes , o mesmo não ocorreu com DPOC .Foram estudados 29 pacientes ambulatoriais portadores de DPOC através de questionário, pHmetria esofágica distal e proximal durante 24 hs e medidas de função pulmonar. Encontrou-se 57 por cento de RGE patológicos proximais e distais. Significância estatistíca (p < 0,05) foi observada entre o Indice de Massa Corpórea (IMC) e RGE proximal. Concluiu-se que o RGE patológico foi expressivo em DPOC e não houve correlação entre as queixas otorrinolaringológicas e RGE proximal como relatado na literatura.Pathological gastroesophageal reflux is a very frequent condition among general population.It can be found in assimptomatic patients or related to digestive, cardiac, respiratory and otorhinolaringological complains.Although there were many reports concerning to respiratory diseases and GERD ,the relationship between GERD and COPD is not well established. 29 out patients with COPD were studied. Questionnaires were answered, esophageal distal and proximal pHmonitorings were performed during 24 hours as well as respiratory functional tests. Proximal and distal pathological refluxes were registered in 57 per cent of all patients. Statistical significance (p < 0.05) was observed concerning to proximal pathological reflux and body mass index. COPD has a high prevalence of GERD. Otorhinolaringological symptoms were not correlated to proximal reflux as previously reported...


Subject(s)
Humans , Male , Female , Adult , Lung Diseases, Obstructive/etiology , Lung Diseases, Obstructive/physiopathology , Gastroesophageal Reflux/etiology , Gastroesophageal Reflux/pathology , Body Mass Index , Gastric Acid , Lung Volume Measurements/methods , Respiratory Function Tests/methods
10.
Acta méd. costarric ; 44(4): 160-162, oct.-dic. 2002.
Article in Spanish | LILACS | ID: lil-403958

ABSTRACT

El edema pulmonar postobstructivo (EPPO) es una complicación postoperatoria cuyo manejo adecuado depende de un diagnóstico etiológico correcto. El EPPO se clasifica en dos tipos. El tipo I es secundario a la obstrucción aguda de la vía aérea superior. Por su parte, el tipo II ocurre luego de corregir quirúrgicamente una obstrucción crónica de la vía aérea. Fisiopatológicamente, el mecanismo que explica el cuadro es una disminución marcada de la presión intersticial en el nivel pericapilar pulmonar resultante de la inspiración forzada. Lo anterior produce fuga capilar y el consecuente edema de pulmón. El manejo de este cuadro requiere de soporte respiratorio que incluye ventilación mecánica e incluso presión positiva al final de la espiración (PEEP). El pronóstico es muy bueno si el diagnóstico es correcto y oportuno. Se reportan 3 casos que ilustran la entidad, su diagnóstico y manejo. Descriptores: Edema pulmonar postobstructivo, complicación postoperatoria.


Subject(s)
Humans , Male , Female , Lung Diseases, Obstructive/surgery , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology , Lung Diseases, Obstructive/physiopathology , Airway Obstruction/surgery , Airway Obstruction/diagnosis , Airway Obstruction/etiology , Pulmonary Edema , Costa Rica , Lung Diseases, Obstructive/therapy , Postoperative Complications , Pulmonary Edema
11.
Rev. cuba. med. mil ; 31(2): 119-125, abr.-jun. 2002.
Article in Spanish | LILACS | ID: lil-340573

ABSTRACT

Se hizo una revisión bibliográfica relacionada con el efecto de los agentes físicos sobre la enfermedad pulmonar obstructiva crónica. Se observó que los agentes de mayor influencia positiva sobre esta afección fueron: el calor infrarrojo, el ultrasonido, la diatermia, la ultra alta frecuencia, la magnetoterapia, el láser y el masaje vibratorio. En experiencias obtenidas en la aplicación fisioterapéutica de estos agentes, se ha comprobado beneficios en la conductancia aérea intrapulmonar


Subject(s)
Humans , Complementary Therapies , Diathermy , Infrared Rays , Massage , Lung Diseases, Obstructive/therapy , Radio Waves/therapeutic use , Lasers/therapeutic use , Ultrasonic Therapy , Lung Diseases, Obstructive/etiology , Risk Factors
13.
São Paulo med. j ; 118(4): 93-8, July 2000.
Article in English | LILACS | ID: lil-264469

ABSTRACT

CONTEXT: Increased hydrogen peroxide has been described in the expired breath condensate (H2O2-E) of several lung conditions, such as acute respiratory distress syndrome, chronic obstructive pulmonary disease and asthma. This technique has been advocated as being a simple method for documenting airway inflammation. OBJECTIVE: To evaluate H2O2-E in healthy cigarette smokers, and to determine the acute effects of the consumption of one cigarette on H2O2-E levels. TYPE OF STUDY: Prospective, controlled trial. SETTING: A pulmonary function laboratory in a University Hospital. PARTICIPANTS: Two groups of healthy volunteers: individuals who had never smoked (NS; n=10; 4 men; age = 30.6 Ý 6.2 years) and current cigarette smokers (S; n=12; 7 men; age = 38.7 Ý 9.8). None of the volunteers had respiratory symptoms and all showed normal spirometric tests. INTERVENTION: Expired air was collected from all volunteers through a face mask and a plastic collecting system leading into a flask with dry ice and pure ethanol. Samples from the group S were collected twice, before and half an hour after the combustion of one cigarette. MAIN MEASUREMENTS: Expired hydrogen peroxide using the Gallati and Pracht method. RESULTS: The S and NS groups showed comparable levels of H2O2-E at basal conditions [NS = 0.74 muM (DP 0.24) vs. S = 0.75 muM (DP 0.31)]. The smokers showed a significant increase in H2O2-E levels half an hour after the consumption of only one cigarette [0.75 muM (DP 0.31) vs. 0.95 muM (DP 0.22)]. CONCLUSION: The present results are consistent with the concept that smokers increase oxidative stress with elevated production of reactive oxygen species, contributing to the development of smoking-related disorders


Subject(s)
Humans , Male , Female , Middle Aged , Adult , Smoking/adverse effects , Oxidants/metabolism , Hydrogen Peroxide/metabolism , Spirometry , Breath Tests , Forced Expiratory Volume , Prospective Studies , Oxidants/analysis , Oxidants/adverse effects , Oxidative Stress , Hydrogen Peroxide/analysis , Hydrogen Peroxide/adverse effects , Lung Diseases, Obstructive/etiology
14.
Gac. méd. Méx ; 135(1): 19-29, ene.-feb. 1999. tab, ilus, graf
Article in Spanish | LILACS | ID: lil-256583

ABSTRACT

Una gran parte de la población mundial, especialmente en países en vías de desarrollo, está expuesta a contaminantes dentro del hogar, generados por fogones ineficientes que queman madera y otros biomateriales. Los niveles de contaminantes dentro de la cocina suelen ser muy altos, e incluyen sustancias tóxicas y cancerígenas. El potencial patogénico de esta exposición ha sido poco explorado. La exposición al humo de leña se ha asociado a bronquitis crónica y a obstrucción bronquial en adultos así como a las infecciones respiratorias agudas en niños. En el Instituto Nacional de Enfermedades Respiratorias de México hemos observado toda la gama de enfermedades pulmonares producidas por el tabaquismo, en personas que nunca fumaron y que estuvieron espuestas al humo de leña. De acuerdo a un estudio reciente de casos y controles realizado en nuestro instituto, el riesgo para el desarrollo de BC y de enfisema en mujeres expuestas al humo de leña es cinco veces mayor que en las no expuestas y se incrementa con la dosis. De acuerdo a mediciones que se realizaron recientemente en una comunidad rural del estado de México se encontró que, los niveles promedio de partículas suspendidas menores a 10 micras dentro de las cocinas con fogones frecuentemente rebasan los 1000 µg/m al cubo. La exposición representa potencialmente un problema de salud pública que se tendrá que tratar en el futuro próximo


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Air Pollution, Indoor/adverse effects , Air Pollution, Indoor/statistics & numerical data , Carcinogens, Environmental/adverse effects , Lung Diseases, Obstructive/etiology , Respiratory Tract Diseases/etiology , Respiratory Tract Diseases/pathology , Smoke Inhalation Injury/pathology , Smoke/adverse effects , Wood , Case-Control Studies
15.
Rev. méd. Chile ; 127(2): 229-34, feb. 1999. tab
Article in Spanish | LILACS | ID: lil-243784

ABSTRACT

Based on the Consensus of the Chilean Respiratory Society, this article summarizes the main topics of the ambulatory management of patients with COPD. The Consensus proposes operative definitions in order to prevent the most frequent conceptual errors, specially those related to the confusion between patients with chronic bronchitis without chronic obstruction and those with COPD. Among the diagnostic criteria, the consensus emphasizes the importance of demonstrating irreversible airway obstruction through spirometry, as well as strategies to the differential diagnosis between COPD and asthma. The Consensus summarizes the therapeutic interventions used in the ambulatory setting, including smoking cessation, bronchodilators, corticosteroids, antibiotics, vaccination, oxygen therapy, respiratory rehabilitation and environmental management. The Consensus emphasizes the importance of patient education in order to involve them in their own management. Some criteria for referral of patients are given and the role of exceptional therapeutical interventions, such as non invasive mechanical ventilation and lung reduction surgery are mentioned. The Consensus states that a significative improvement of the quality of life can be achieved with a proper combination of therapeutic interventions


Subject(s)
Humans , Ambulatory Care , Lung Diseases, Obstructive/therapy , Spirometry , Theophylline/therapeutic use , Breathing Exercises , Bronchodilator Agents/therapeutic use , Smoking/adverse effects , Patient Education as Topic , Risk Factors , Smoking Cessation , Adrenal Cortex Hormones/therapeutic use , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology , Lung Diseases, Obstructive/prevention & control , Oxygen Inhalation Therapy
16.
Trib. méd. (Bogotá) ; 99(1): 15-28, ene. 1999. ilus, tab, graf
Article in Spanish | LILACS | ID: lil-294143

ABSTRACT

Uno de los más graves y costosos problemas de salud es, sin duda, la enfermedad pulmonar obstructiva crónica, bien conocida en el ambiente médico por su sigla EPOC. El principal factor en su actual desmesurado desarrollo es, sin duda, el hábito de fumar. Frente a esta situación, son indispensables las medidad preventivas que ayudan tambíen a mejorar la situación de quienes ya están afectados y han aparecido medicamentos que permiten mejorar la función pulmonar, lo cual lleva a nuevos enfoques que parecen abrir esperanzas par el futuro inmediato en este campo


Subject(s)
Humans , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/etiology , Lung Diseases, Obstructive/physiopathology
17.
Annals of the College of Medicine-Mosul. 1999; 25 (1-2): 72-77
in English | IMEMR | ID: emr-50328

ABSTRACT

a- To describe the distribution of smoking habit among the attendants of Al-Yarmok centre b- To measure the strength of association between smoking and chronic diseases such as hypertension, ischaemic heart diseases, chronic obstructive airway disease and peptic ulcer. Design: Case control study using paired sampling with individual matching. Setting and period of study: The sample of study was collected in Al-Yarmok health centre in Mosul during July 1994. Participants: The attendants of the age 20 years and more, of both sexes complaining of hypertension, ischaemic heart diseases, chronic obstructive airway disease and peptic ulcer; [1035] cases and [1035] controls were collected during the study period. Main outcome measures: A questionnaire containing age, sex, smoking habit, development of diseases during one month before the study and the presence of diseases at time of study. It was observed that 44.4% of the samples were smokers, 38% were non- smokers and 17.6% were ex-smokers. Smoking habit was increasing as the age increases. Half of the males and one third of the females in the sample were smokers. The incidence of gastric upset, influenza, backache and headache were higher among the smokers and ex-smokers compared with the non- smokers. There was a very highly statistical and a strong association between smoking and ischaemic heart disease and chronic obstructive airway disease. Peptic ulcer was statistically and strongly related to smoking. Hypertension in our study did not show any statistical or strong relationship with smoking. Smoking is associated and strongly related to ischaemic heart diseases, chronic obstructive airway disease and peptic ulcer


Subject(s)
Humans , Male , Female , Chronic Disease , Hypertension/etiology , Myocardial Ischemia/etiology , Lung Diseases, Obstructive/etiology , Peptic Ulcer/etiology , Case-Control Studies
18.
Rev. chil. pediatr ; 68(6): 280-2, dic. 1997.
Article in Spanish | LILACS | ID: lil-210494

ABSTRACT

Se analizan los derechos del niño a un ambiente libre de humo de tabaco desde la perspectiva de los efectos respiratorios y extrarrespiratorios asociados a la condición de fumador pasivo. Se describen las obligaciones de los pediatras en la protección de la salud no sólo de los que voluntariamente eligen fumar sino también de los fumadores involuntarios


Subject(s)
Humans , Child , Pregnancy , Infant, Newborn , Infant , Child, Preschool , Smoking , Tobacco Smoke Pollution , Child Welfare , Child Advocacy , Lung Diseases, Obstructive/etiology , Physician's Role
19.
Trib. méd. (Bogotá) ; 94(3): 119-26, sept. 1996. ilus, tab, graf
Article in Spanish | LILACS | ID: lil-294090

ABSTRACT

La identificación temprana de la enfermedad PulmonarObstructiva Crónica (EPOC) ofrece la oportunidad de intervenir tambien de manera precoz en diversos factores, especialmente en la ayuda para la suspención del cigarrillo, en el empleo selectivo de agentes broncoactivos y en la vacunación contra infecciones comunes


Subject(s)
Humans , Lung Diseases, Obstructive/classification , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/epidemiology , Lung Diseases, Obstructive/etiology
20.
Rev. colomb. neumol ; 8(2): 75-81, jul. 1996. tab
Article in Spanish | LILACS | ID: lil-190602

ABSTRACT

Introducción: Se sospecha que la alteración de órganos y sistemas diferentes del respiratorio, entre ellos el riñon y el endotelio, es frecuente en pacientes con EPOC. Los estudios de evaluación funcional glomerular en EPOC son escasos y han sido objeto de serias críticas. La excreción urinaria de albúmina es una medida muy sensible de alteración glomerular y endotelial. Objetivo: Evaluar la prevalencia de microalbuminuria en sujetos con EPOC sin otras causas de lesión glomerular y relacionarla con las pruebas funcionales respiratorias estándar. Pacientes y Métodos: Treinta y dos pacientes con edad promedio de 60 años, con EPOC moderado a severo (promedio del VEF1/CVF 49 por ciento del predicho) e hipoxemia leve (PaO2 promedio 52 mmHg) para la altura de Santafé de Bogotá (2640 m). Se realizaron exámenes de curva flujo-volumen, espirometría y gases arteriales, recolección de una muestra de orina durante seis horas para determinación de excreción de albúmina y uroanálisis y determinación de creatinina sérica en sangre venosa. Se buscaron relaciones entre la excreción de albúmina y los demás valores de función respiratoria, oxigenación y equilibrio ácido-básico (coeficiente de correlacción de Pearson) y diferencias entre grupos (ANOVA, Kruskal Wallis H). Resultados: La prevalencia de microalbuminuria patológica (30 microgramos/minuto) fue de 3,12 por ciento (1/32 pacientes). No hubo asociación significativa entre ninguna variable descriptiva, del estado funcional, la severidad de la obstrucción, la oxigenación y excreción urinaria de albúmina. Tampoco se demostró diferencia en la excreción de albúmina entre grupos al separarlos de acuerdo con el grado de obstrucción. Conclusión: La prevalencia de microalbuminuria en estos sujetos con EPOC, sin otros factores de riesgo para la lesión endotelial, es baja (31,12 por ciento) y la magnitud de la excreción urinaria de albúmina no esta determinada por la obstrucción espiratoria ni por la hipoxemia arterial. Aunque es necesario realizar otras pruebas de función endotelial, parece que este órgano no es afectado de manera directa por la EPOC


Subject(s)
Humans , Albuminuria/complications , Albuminuria/diagnosis , Albuminuria/etiology , Albuminuria/metabolism , Albuminuria/physiopathology , Endothelium/physiopathology , Hypoxia/complications , Hypoxia/physiopathology , Hypoxia/urine , Lung Diseases, Obstructive/classification , Lung Diseases, Obstructive/diagnosis , Lung Diseases, Obstructive/enzymology , Lung Diseases, Obstructive/epidemiology , Lung Diseases, Obstructive/etiology , Lung Diseases, Obstructive/physiopathology , Lung Diseases, Obstructive/urine
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