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1.
Enferm Infecc Microbiol Clin ; 28(10): 706-9, 2010 Dec.
Artigo em Espanhol | MEDLINE | ID: mdl-20627375

RESUMO

INTRODUCTION: During 2001-2005, a regional anti-tuberculosis drug resistance survey was conducted in Castilla y León, Spain, in newly treated HIV negative tuberculosis (TB) patients. METHODS: A total of 918 Mycobacterium tuberculosis strains were studied (one strain per patient) from six hospitals corresponding to 46.7% of the total population of Castilla y León, using the proportion method on solid medium. RESULTS: Primary drug resistance was 4.2% (streptomycin 1.2%, isoniazid 3.2%, rifampin 0.3%, ethambutol 0.1% and pyrazinamide 0.5%). Mono-resistance was observed in 24 (2.6%) and resistance to both isoniazid and rifampin (multi-drug resistance) was detected in one case (0.1%). These results were not statistically significant compared to previous studies in the same Community. CONCLUSION: The incidence of primary drug resistance in the surveyed area was low, including isoniazid, allowing new anti-tuberculosis treatment with the standardised three-drug regimen to be started. Regular surveillance of drug resistance is recommended by the TB control programme in representative patient populations to optimize treatment regimens.


Assuntos
Resistência Microbiana a Medicamentos , Mycobacterium tuberculosis/efeitos dos fármacos , Tuberculose/epidemiologia , Antituberculosos/administração & dosagem , Antituberculosos/farmacologia , Antituberculosos/uso terapêutico , Farmacorresistência Bacteriana Múltipla , Quimioterapia Combinada , Soronegatividade para HIV , Humanos , Mycobacterium tuberculosis/isolamento & purificação , Espanha/epidemiologia , Tuberculose/microbiologia , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia
2.
Med Clin (Barc) ; 119(12): 455-7, 2002 Oct 12.
Artigo em Espanhol | MEDLINE | ID: mdl-12385654

RESUMO

BACKGROUND: There has been an important tularemia outbreak recently in Spain, which has prompted a high epidemiological interest. Our objective was to describe the series of tularemia cases with emphasis being paid on clinical characteristics and evolution of the disease. PATIENTS AND METHOD: We describe 27 cases of tularemia studied clinically and epidemiologically (survey of the Health Territorial Service at Burgos). Two cases were seen in December 2000 as isolated forms, while the rest of cases accumulated in form of outbreak between September 1997 and the first months of 1998. We performed a follow-up of patients including a questionnaire (via phone) to assess relapses or disease's consequences and complications. RESULTS: 48% patients were males and patients' mean age was 52 years (27 to 72). 96% patients had handled hares in relation to hunting practices. Main symptoms were weariness (92%), general discomfort (88%), lymph node enlargement (85%) and fever (81%). Skin lesions were seen in 77% patients. A delay in the initial diagnosis was found in 40% cases. Main complications included: lymph node suppuration (25%) and persistent weariness (18%). In patients with and without a diagnostic delay, 62/21% had lymph node enlargement longer than 1 month, 46/7% had adenopathy suppuration (p < 0.05) and 31/7% had persistent weariness, respectively. CONCLUSIONS: Clinical and epidemiological features of tularemia are similar to those described in previous reports. The disease behaved in a uniform and benign form without serious or evolutive complications. Diagnostic delay was the main added morbidity factor.


Assuntos
Tularemia/diagnóstico , Adulto , Idoso , Antibacterianos/uso terapêutico , Área Programática de Saúde , Diagnóstico Diferencial , Erros de Diagnóstico/estatística & dados numéricos , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Espanha/epidemiologia , Fatores de Tempo , Tularemia/tratamento farmacológico , Tularemia/epidemiologia
4.
Enferm. infecc. microbiol. clín. (Ed. impr.) ; 28(10): 706-709, dic. 2010. tab
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-95343

RESUMO

Introducción Durante el período 2001–2005 se llevó a cabo el tercer estudio de resistencia a los fármacos antituberculosos de primera línea en Castilla y León, España, en casos nuevos de tuberculosis (TB).Métodos Se estudiaron 918 cepas de Mycobacterium tuberculosis procedentes de pacientes virus de la inmunodeficiencia humana negativos correspondientes a 6 hospitales que atienden al 46,7% del total de la población de la comunidad, y se utilizó el método de las proporciones en medio sólido. Resultados La proporción de resistencias (resistencia primaria) fue del 4,2% y la resistencia simple (monorresistencia) fue del 2,6%. El 1,2% fueron resistentes a estreptomicina; el 3,2% a isoniacida (I); el 0,3% a rifampicina (R); el 0,1% a etambutol, y el 0,5% a pirazinamida, y se observó una cepa (0,1%) multirresistente (resistencia a I y a R). No hubo diferencias significativas con los estudios previos. Conclusiones La incidencia de resistencia primaria y de multirresistencia en la Comunidad de Castilla y León es baja, asimismo, la resistencia a I es aceptable. Consecuentemente, la pauta de tratamiento de la TB puede incluir solamente a los 3 fármacos (R, I y etambutol). Es conveniente, de acuerdo con los programas de control de la TB, realizar estudios de resistencia a los fármacos antituberculosos para optimizar las pautas de tratamiento (AU)


Introduction During 2001–2005, a regional anti-tuberculosis drug resistance survey was conducted in Castilla y León, Spain, in newly treated HIV negative tuberculosis (TB) patients. Methods A total of 918 Mycobacterium tuberculosis strains were studied (one strain per patient) from six hospitals corresponding to 46.7% of the total population of Castilla y León, using the proportion method on solid medium. Results Primary drug resistance was 4.2% (streptomycin 1.2%, isoniazid 3.2%, rifampin 0.3%, ethambutol 0.1% and pyrazinamide 0.5%). Mono-resistance was observed in 24 (2.6%) and resistance to both isoniazid and rifampin (multi-drug resistance) was detected in one case (0.1%). These results were not statistically significant compared to previous studies in the same Community. Conclusion The incidence of primary drug resistance in the surveyed area was low, including isoniazid, allowing new anti-tuberculosis treatment with the standardised three-drug regimen to be started. Regular surveillance of drug resistance is recommended by the TB control programme in representative patient populations to optimize treatment regimens (AU)


Assuntos
Humanos , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Mycobacterium tuberculosis/patogenicidade , Esquema de Medicação , Antituberculosos/uso terapêutico
5.
Med. clín (Ed. impr.) ; 119(12): 455-457, oct. 2002.
Artigo em Es | IBECS (Espanha) | ID: ibc-14964

RESUMO

FUNDAMENTO: Recientemente en nuestro país se ha descrito un importante brote epidémico de tularemia, que ha suscitado un gran interés epidemiológico. El objetivo de este trabajo es presentar nuestra serie incidiendo en las características clínicas y evolución de la enfermedad. PACIENTES Y MÉTODO: Se describen 27 casos de tularemia que fueron estudiados clínica y epidemiológicamente (encuesta del Servicio Territorial de Sanidad de la provincia de Burgos). Dos de los casos ocurrieron en diciembre del año 2000 de forma aislada, mientras que el resto se acumuló con el brote epidémico observado entre septiembre de 1997 y los primeros meses de 1998. Se completó el estudio mediante seguimiento y cuestionario telefónico dirigido a valorar recaídas o secuelas de la enfermedad. RESULTADOS: El 48 por ciento fueron varones, siendo la edad media de los pacientes de 52 años (extremos, 27-72). El 96 por ciento había manipulado liebres en relación con la caza. La clínica principal fue astenia (92 por ciento), malestar general (88 por ciento), presencia de adenopatías (85 por ciento) y fiebre (81 por ciento). Se observaron lesiones cutáneas en el 77 por ciento de los casos. En el 40 por ciento se detectó un retraso diagnóstico inicial. La principales complicaciones descritas fueron: supuración de las adenopatías (25 por ciento) y astenia persistente (18 por ciento). En los pacientes con y sin retraso diagnóstico, un 62 y un 21 por ciento presentaron persistencia de las adenopatías durante más de un mes, un 46 y un 7 por ciento supuración de éstas (p < 0,05) y un 31 y un 7 por ciento astenia persistente, respectivamente. CONCLUSIONES: La características clínicas y epidemiológicas de esta enfermedad son consistentes con la bibliografía previa. La enfermedad se ha comportado de forma uniforme, benigna y sin complicaciones graves o evolutivas de consideración, siendo el retraso diagnóstico el principal factor de morbilidad sobreañadido. (AU)


Assuntos
Pessoa de Meia-Idade , Adulto , Idoso , Idoso de 80 Anos ou mais , Masculino , Feminino , Humanos , Espanha , Tularemia , Fatores de Tempo , Antibacterianos , Demência , Erros de Diagnóstico , Diagnóstico Diferencial , Seguimentos , Área Programática de Saúde
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