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2.
Med. mil ; 59(3): 7-11, jul.-sept. 2003. ilus, tab
Artigo em Es | IBECS | ID: ibc-37498

RESUMO

Introducción: Según la European Respiratory Society faltan estudios para pronunciarse sobre la validez de los métodos radiográficos, como métodos de medición de la capacidad pulmonar total, en pacientes con trastorno ventilatorio restrictivo. Objetivo: Valorar la validez del método radiográfico planimétrico clásico y del programa de medición de superficies planas "autocad" a través del ordenador, para la medición de la capacidad pulmonar total en pacientes con trastorno ventilatorio restrictivo. Material y Métodos: A cada uno de los 25 pacientes diagnosticados previamente de trastorno ventilatorio restrictivo, y en seguimiento periódico en la consulta de neumología, se les midió la capacidad pulmonar total, primero, por pletismografía y, después, por los métodos radigráficos planimétrico y "autocad" a partir de sus radiografías de tórax. Para la comparación de los resultados obtenidos por los distintos métodos se ha seguido el análisis estadístico de correlación lineal y cálculo del coeficiente de correlación de Pearson para una confianza del 95 por ciento (p < 0'05). Resultados: La comparación de la media de la capacidad pulmonar total por pletismografía (4675cc) con la media de la capacidad pulmonar total por el método radiográfico planimétrico (4636cc) y con el programa "autocad" (4865cc), alcanzaron un coeficiente de correlación de (r = 0'888) y (r = 0'887), respectivamente. Conclusión: Según nuestros resultados el método radiográfico planimétrico y su variante el "autocad", son válidos para la medición de la capacidad pulmonar total en pacientes con trastorno ventilatorio restrictivo (AU)


Assuntos
Humanos , Insuficiência Respiratória , Capacidade Pulmonar Total/fisiologia , Radiografia Torácica/métodos , Pletismografia/métodos
3.
Med. mil ; 59(1): 17-21, ene.-mar. 2003. ilus, tab
Artigo em Es | IBECS | ID: ibc-37488

RESUMO

Introducción: La dificultad a la hora de obtener una radiografía de tórax en inspiración, puede ser debida a fallo del paciente que no llega a inspiración máxima o a fallo del radiólogo o del técnico de rayos que no aprieta el interruptor en el momento preciso. Objetivo: Valorar si la incorporación de un inspirómetro al aparato de rayos corrige tanto los errores atribuibles al paciente, como los errores atribuibles al profesional que realiza la radiografía. Material y métodos: Se midieron la capacidad pulmonar total por el método radiográfico planimétrico, la distancia del espacio retroesternal y la altura del arco del hemidiafragma derecho. Estas mediciones se hicieron primero sobre las radiografías de tórax de 22 pacientes (doce EPOC y diez restrictivos), clínicamente estables, en las que se cuidó el grado de inspiración y después sobre radiografías de tórax de los mismos pacientes y en las mismas condiciones pero midiendo la inspiración máxima con un inspirómetro incorporado al aparato de rayos. Para el análisis de las diferencias se efectuó una comparación de medias de valores pareados y se calculó el valor y significación de 'T'. Resultados: La diferencia de las medias de la Capacidad Pulmonar total (p = 0'007), de la distancia del espacio retroesternal (p = 0'167) y de la altura del arco del hemidiafragma derecho (p = 0'849) fueron favorables, en el primer caso con significación estadística, a las radiografías de tórax obtenidas con el inspirómetro incorporado al aparato de rayos. Conclusión: Con el inspirómetro, incorporado al aparato de rayos, se consiguen radiografías de tórax con mayor volumen y grado de inspiración y se corrigen tanto los errores de técnica atribuibles al paciente como los errores atribuibles al radiólogo o técnico de rayos (AU)


Assuntos
Feminino , Masculino , Humanos , Radiografia Torácica/métodos , Ventilação Voluntária Máxima/fisiologia , Espirometria/métodos , Capacidade Pulmonar Total/fisiologia , Doença Pulmonar Obstrutiva Crônica , Insuficiência Respiratória
4.
Arch Bronconeumol ; 36(3): 133-8, 2000 Mar.
Artigo em Espanhol | MEDLINE | ID: mdl-10782264

RESUMO

OBJECTIVE: To compare the attitudes toward smoking and smoking patterns of young male asthmatics with the attitudes and habits of a group previously studied non-asthmatic men. POPULATION AND METHODS: Volunteers responded individually to as anonymous questionnaire. RESULTS: Responses were received from 488 asthmatics men (55.83%) of the sample, with 11 not responding) and 386 non-asthmatics (44.16%, with 27 not responding). The mean age of subjects was 19.91 +/- 2.76 yr. Smoking asthmatics numbered 154 (31.56%) non-asthmatic smokers numbered 207 (53.6%) (p < 0.001). Eighteen asthmatics (3.68%) and 6 (1.55%) non-asthmatics were ex-smokers. The mean age of initiation was 15.20 +/- 2.42 for asthmatics and 15.08 +/- 2.41 for non-asthmatics. Smoking was established at a mean age of 16.56 +/- 2.04 yr for asthmatics and 16.47 +/- 2.18 yr for non-asthmatics. Sixty-two percent of asthmatics smoked fewer than 10 cigarettes/day whereas 55% of non-asthmatics smoked between 11 and 20 cigarettes/day. The mean Fagerström score were 2.59 +/- 2.2 for asthmatics and 4.66 +/- 2.2 for non-asthmatics (p < 0.001). Fifty-four percent of asthmatics and 47% non-asthmatics were considering quitting. Sixty-five percent of asthmatics and 44% of non-asthmatics had previously tried to quit (p < 0.01) and mean duration of abstinence was 4.6 +/- 3.8 months and 3.8 +/- 4.6, respectively (p < 0.05). No differences were found in the reason for starting to smoke. We found that the companions and friends of asthmatics smoked less than did the friend and acquaintances of non-asthmatics (p < 0.001), although that differences was not found for relatives, the friends, relatives and companions of smoking asthmatics smoked more than did those of non-smoking asthmatics. CONCLUSIONS: The prevalence of smoking is lower among asthmatics than among non-asthmatics and asthmatics smoke fewer cigarettes/day and have a lower level of addiction. There are no differences in age of or reasons for starting to smoke. Asthmatics have fewer smoking friends than do non-asthmatics and non-smoking asthmatics have fever still. the desire to quit smoking is high in both groups.


Assuntos
Asma , Atitude , Fumar/epidemiologia , Adulto , Humanos , Masculino , Fumar/psicologia , Prevenção do Hábito de Fumar , Inquéritos e Questionários
6.
Arch. bronconeumol. (Ed. impr.) ; 36(3): 133-138, mar. 2000.
Artigo em Es | IBECS | ID: ibc-4154

RESUMO

Objetivo: Conocer qué actitudes y características presenta el hábito tabáquico en jóvenes asmáticos comparándolos con un grupo de jóvenes no asmáticos ya estudiado previamente. Población y métodos: Se realizó una encuesta, anónima, personal y voluntaria. Resultados: Contestaron a la encuesta 488 asmáticos (el 55,83 por ciento, 11 no contestaron) y 386 (44,16 por ciento, 27 no contestaron) no asmáticos varones. La edad media fue de 19,91 ñ 2,76. El 31,56 por ciento (154) de los asmáticos fumaba frente al 53,67 por ciento (207) de los no asmáticos (p < 0,001), eran ex fumadores en el grupo de asmáticos un 3,68 por ciento (18) frente a un 1,55 por ciento (6) de los no asmáticos. La edad media de inicio fue de 15,20 ñ 2,42 años en asmáticos frente a 15,08 ñ 2,41 en no asmáticos. La edad media de consumo regular fue de 16,56 ñ 2,04 años en asmáticos frente a 16,47 ñ 2,18 en no asmáticos. El 62 por ciento de los asmáticos fumaba menos de 10 cigarrillos/día mientras que el 55 por ciento de los no asmáticos fumaba entre 11 y 20 cigarrillos/día. El valor medio del test de Fagerström para los asmáticos fue de 2,59 ñ 2,2 frente a 4,66 ñ 2,2 en no asmáticos (p < 0,001). Un 54 por ciento de los asmáticos y un 47 por ciento de los no asmáticos estarían dispuestos a dejar el hábito. Han realizado intentos previos un 65 por ciento frente un 44 por ciento de los no asmáticos (p < 0,01), con una duración media de 4,6 ñ 3,8 meses frente 3,8 ñ 4,6 en no asmáticos (p < 0,05). No hubo diferencias en cuanto al motivo de inicio del hábito. Encontramos que los compañeros y amigos fumadores de asmáticos fuman menos en proporción que los de los no asmáticos (p < 0,001), no así los familiares. Fuman más los amigos, familiares y compañeros fumadores de asmáticos fumadores. Conclusiones: Existe una menor prevalencia de asmáticos fumadores con un menor número de cigarrillos por día y menor dependencia. No encontramos diferencias en cuanto a la edad y motivo de inicio. Hay un menor número de fumadores en el entorno social del asmático comparado con los no asmáticos, y menor proporción de fumadores en el entorno del asmático no fumador. Existe gran motivación para dejar el hábito en ambos grupos. (AU)


Assuntos
Adulto , Masculino , Humanos , Atitude , Asma , Tabagismo , Inquéritos e Questionários
8.
An Med Interna ; 15(5): 267-9, 1998 May.
Artigo em Espanhol | MEDLINE | ID: mdl-9629776

RESUMO

We present a case of amiodarone pulmonary toxicity, special emphasis is given to the radiological features because the presence of pulmonary nodules with interstitial and alveolar abnormalities. Due to a treatment with amiodarone, the patient developed few symptoms, with a low maintenance dose of 200 mg/day.


Assuntos
Amiodarona/efeitos adversos , Antiarrítmicos/efeitos adversos , Doenças Pulmonares Intersticiais/induzido quimicamente , Doenças Pulmonares Intersticiais/diagnóstico por imagem , Idoso , Feminino , Humanos , Radiografia
9.
Arch Bronconeumol ; 34(11): 526-30, 1998 Dec.
Artigo em Espanhol | MEDLINE | ID: mdl-9929720

RESUMO

This study aimed to determine the attitudes toward smoking and the characteristics of smoking patterns in young men of military age. Individuals performing their military service were surveyed using a self-administered, anonymous, personal and voluntary questionnaire. Questions were included on smoking habits, social context, and desire to quit. Responses were received from 386 (93.46%) subjects, all male, whose mean age was 20.52 +/- 2.3 years. The sample included 207 smokers (53.62%), 173 non smokers (44.81%) and 6 ex-smokers (1.55%). Mean age of initiation was 15.07 +/- 2.4 years and mean age of start of habitual smoking was 16.46 +/- 2.2 years. The main reasons for starting to smoke were curiosity (39.73%) and peer pressure (29.45%). Between 11 and 20 cigarettes/day were smoked by 53.74%. Those who began before 18 years of age smoked more than those who began after age 19. Light tobacco was smoked by 90.87%. Non smokers had fewer friends and family members who smoked than did smokers (p < 0.05). The proportion of moderate smokers was 78.85%. Forty-three percent were found to be in a phase of thinking about quitting, and 48.19% had previously tried to quit. Anxiety is the most common cause of re-commencement. Stress was cited most often as the reason for increased smoking. We conclude that the prevalence of daily smoking is high among young men, who begin smoking regularly at 16 years of age. Those who begin later smoke less. The influence of friends and family members on initiation and maintenance of smoking is great. Half the smokers contemplated quitting and reported a high number of earlier attempts to stop. We believe that military quarters are an ideal place for health education and promotion, offering the possibility of designing special programs for decreasing the prevalence of smoking among adults.


Assuntos
Atitude , Fumar/epidemiologia , Fumar/psicologia , Adolescente , Adulto , Humanos , Masculino , Inquéritos e Questionários
10.
Arch Bronconeumol ; 33(6): 278-83, 1997 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-9289322

RESUMO

To assess clinical and bronchoscopic evolution as well as outcome in patients treated with high dose rate (HDR) endobronchial brachytherapy in order to determine its effectiveness for treating malignant airway obstruction. From May 1993 to January 1996, 10 patients (9 men and 1 woman) with bronchogenic carcinoma received 24 HDR endobronchial treatments. The mean age was 61.9 years (range 34 to 78 years). Inclusion criteria were, for palliative treatment, incurable endobronchial cancer, and, for curative treatment, residual tumor in the margins after resection, or endobronchial tumor that could not be treated surgically. Exclusion criteria were site of lesion unsuitable for placement of the brachytherapy catheter, life expectancy less than two months, Karnofsky index less than 60 or absence of signed consent from the patient. Response criteria was either complete or partial for symptoms and endobronchial tumor. Ten patients received 24 HDR endobronchial treatment from and HDR source of I192 radiation with remote afterloading. A flexible bronchoscope was passed down the bronchial tree toward the area affected by the tumor. At intervals of one week, four separate fractions between 5 and 10 Gy were delivered to a depth of 0.5 to 1 cm and a length of 1 to 5 cm. One month after the last session, each patient underwent endoscopic examination with removal of a histology specimen. Response was considered complete based on clinical signs in 66%; response was complete based on endoscopy in 50%. Three patients died within the first year after treatment and one patient did not return for a follow-up examination. Five patients who had been followed for less than one year were still living. The remaining patient was living 18 months after treatment. All tolerated the treatments well, showing neither early nor late complications. HDR endobronchial brachytherapy is effective both for preventing and relieving malignant endobronchial obstruction. Response to therapy is good, as shown by clinical symptoms and endobronchial examination. HDR endobronchial brachytherapy can cure in carefully selected patients.


Assuntos
Adenocarcinoma/radioterapia , Braquiterapia , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Carcinoma de Células Pequenas/radioterapia , Carcinoma de Células Escamosas/radioterapia , Neoplasias Pulmonares/radioterapia , Adulto , Idoso , Braquiterapia/métodos , Feminino , Seguimentos , Humanos , Neoplasias Pulmonares/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos , Radiografia Torácica , Dosagem Radioterapêutica , Fatores de Tempo
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