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2.
Article in English, Portuguese | LILACS | ID: biblio-1155470

ABSTRACT

ABSTRACT Objective: To report the case of an infant with infrequent cranial osteomyelitis as a complication of furuncular myiasis. Case description: The patient was a 4-month-old male who presented to the emergency department with a nodular skull lesion with edema, tenderness, pain, and purulent drainage, as well as progress of the ulcerated lesion and evidence of larvae inside. Antibiotic treatment was initiated, and the patient was taken to the operating room to remove the larvae, but he had no symptomatic improvement. A skull radiograph was taken to visualize the osteolytic lesion, and a 3D computed tomography scan showed osteomyelitis of the external parietal surface. Antibiotic management readjustment continued for a total of six weeks, and a skin flap was used with clinical improvement. Comments: Myiasis is defined as the infestation of vertebrates with fly larvae. In mammals, larvae can feed on host tissue and cause a wide range of infestations depending on their location in the body. The cranial osteomyelitis as a complication of myiasis described in this report seems to be an exceptional case.


RESUMO Objetivo: Relatar um caso de criança com osteomielite craniana infrequente como complicação da miíase furuncular. Descrição do caso: Paciente do sexo masculino, com quatro meses de idade, que se apresentou no pronto-socorro com lesão nodular no crânio com edema, sensibilidade, dor e drenagem purulenta, com evolução da lesão ulcerada e evidência de larva no interior. O tratamento com antibióticos foi iniciado e o paciente foi levado à sala de cirurgia para remover as larvas, mas não houve melhora. Uma radiografia do crânio foi realizada para visualizar a lesão osteolítica e uma tomografia computadorizada em 3D mostrou osteomielite da superfície parietal externa. O reajuste do tratamento com antibióticos foi mantido por um total de seis semanas e um retalho cutâneo foi realizado com melhora clínica. Comentários: Miíase é definida como a infestação de vertebrados com larvas de moscas. Nos mamíferos, as larvas podem se alimentar do tecido hospedeiro e causar uma ampla variedade de infestações, dependendo da sua localização no corpo. A osteomielite como complicação da miíase, apresentada nesse caso, parece ser uma forma não usual de complicação dessa doença.


Subject(s)
Humans , Animals , Male , Infant , Osteomyelitis/etiology , Skull Neoplasms/parasitology , Myiasis/complications , Myiasis/parasitology , Osteomyelitis/drug therapy , Osteomyelitis/diagnostic imaging , Patient Discharge/standards , Rifampin/administration & dosage , Rifampin/therapeutic use , Skull Neoplasms/pathology , Surgical Flaps/transplantation , Clindamycin/administration & dosage , Clindamycin/therapeutic use , Radiography/methods , Tomography, X-Ray Computed/methods , Follow-Up Studies , Combined Modality Therapy , Imaging, Three-Dimensional/instrumentation , Larva/parasitology , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/therapeutic use , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular/therapeutic use , Myiasis/diagnosis
3.
Braz. j. infect. dis ; 23(2): 130-133, Mar.-Apr. 2019. graf
Article in English | LILACS | ID: biblio-1039224

ABSTRACT

ABSTRACT Rifampicin is used in both phases of treatment for tuberculosis. In chronic use, the short half-life and the self-induction of metabolism can decrease the levels of the drug below the minimal inhibitory concentration. The aim of the study was to investigate whether plasma concentrations of rifampicin are sustained above 0.5 µg/mL in patients with tuberculosis using 600 mg/day. Rifampicin was measured in plasma by high-performance liquid chromatography and a sputum smear microscopy was performed in all days of the study. A total of 44 male patients completed the study. On days 31, 61 and 91, the mean plasma concentrations of rifampicin were 0.6 (0.5) µg/mL, 0.55 (0.5) µg/mL and 0.46 (0.4) µg/mL. There was a high variation of rifampicin levels leading to a high percentage of samples with concentrations below 0.5 µg/mL. There was no significant association between the frequency of samples with drug levels below 0.5 µg/mL with the conversion of the sputum microscopy. These data suggest that pre-doses samples offer limited information on the exposure of M. tuberculosis to rifampicin.


Subject(s)
Humans , Male , Adult , Middle Aged , Young Adult , Rifampin/administration & dosage , Rifampin/blood , Tuberculosis, Pulmonary/drug therapy , Tuberculosis, Pulmonary/blood , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular/blood , Reference Values , Sputum/drug effects , Sputum/microbiology , Microbial Sensitivity Tests , Prospective Studies , Reproducibility of Results , Chromatography, High Pressure Liquid , Treatment Outcome , Dose-Response Relationship, Drug , Mycobacterium tuberculosis/drug effects
4.
Managua; MINSA; 2007. 168 p. ilus, tab.
Monography in Spanish | LILACS | ID: lil-494743

ABSTRACT

El Ministerio de Salud de Nicaragua, a través del Programa Nacional de Control de la Tuberculosis presenta el " Manual de normas y procedimientos del programa de control de tuberculosis" edición 2007. El principal proposito de este manual es el de contribuir a elevar el nivel de salud de la población mediante acciones de promoción, prevención, detección, tratamiento y recuperación del paciente ejecutados por el Ministerio de Salud, sector privado, municipalidades y población. Otro de los propósito del manual es lograr la integración ciudadana en el control participativo comunitario, efectivo para controlar la tuberculosis


Subject(s)
Chemoprevention , Handbook , Health Strategies , Tuberculosis/complications , Tuberculosis/diagnosis , Tuberculosis/drug therapy , Tuberculosis/therapy , AIDS Serodiagnosis , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular , HIV Infections , Infant, Newborn , Acquired Immunodeficiency Syndrome/prevention & control , Acquired Immunodeficiency Syndrome/therapy
5.
Indian J Exp Biol ; 2004 Jun; 42(6): 562-6
Article in English | IMSEAR | ID: sea-55938

ABSTRACT

The problem of patient non-compliance in the management of tuberculosis (TB) can be overcome by reducing the dosing frequency of antitubercular drugs (ATD) employing drug carriers. This study reports on the intravenous (iv) administration of lung specific stealth liposomes encapsulating ATD (rifampicin and isoniazid in combination) to guinea pigs and the detailed pharmacokinetic/chemotherapeutic studies. Following a single iv administration of liposomal drugs, the latter were found to exhibit sustained therapeutic levels in plasma for 96-168 hr with half-lives of 24-70 hr, mean residence time (MRT) of 35-81 hr and organ drug levels up to day 7. The relative bioavailability (as compared to oral free drugs) was increased by 5.4-8.9 folds, whereas the absolute bioavailability (as compared to iv free drugs) was increased by 2.9-4.2 folds. Weekly therapy with liposomal ATD for 6 weeks produced equivalent clearance of Mycobacterium tuberculosis from organs as did daily therapy with oral free drugs. Hence, intravenous liposomal ATD offer the therapeutic advantage of reducing the dosing frequency and improving the patient compliance in the management of TB.


Subject(s)
Animals , Antibiotics, Antitubercular/administration & dosage , Antitubercular Agents/administration & dosage , Drug Carriers/chemistry , Drug Therapy, Combination , Guinea Pigs , Infusions, Intravenous , Isoniazid/administration & dosage , Liposomes/metabolism , Lung/metabolism , Rifampin/administration & dosage , Time Factors , Tuberculosis/drug therapy
7.
Rev. chil. infectol ; 17(supl.1): 40-3, 2000.
Article in Spanish | LILACS | ID: lil-269441

ABSTRACT

La evaluación de la susceptibilidad de micobacterias tiene tres objetivos fundamentales: medir resistencia primaria, resistencia secundaria y ayudar a la toma de mejores decisiones terapéuticas en algunos pacientes. El estudio de resistencia mediante el método convencional está vigente pero adolece de lentitud en la obtención de resultados. Los métodos automatizados Bacte y permiten acortar esta espera a 7 a 10 días. Otros métodos en desarrollo para el estudio de la resistencia a fármacos antiturbeculosos son la epsilometría (E-test), detección mediante fagos, citometría de flujo y análisis genotípico. Se revisa someramente el principio biológico de cada uno y su utilidad clínico epidemiológica


Subject(s)
In Vitro Techniques , Microbial Sensitivity Tests , Mycobacterium avium/drug effects , Mycobacterium kansasii/drug effects , Mycobacterium tuberculosis/drug effects , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular/pharmacology , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/pharmacology , Drug Resistance, Microbial , Flow Cytometry , Microbial Sensitivity Tests/trends
10.
Arequipa; s.n; 17 dic. 1997. 78 p. ilus.
Thesis in Spanish | LILACS | ID: lil-240463

ABSTRACT

El presente trabajo se realizó en pacientes que estuvieron hospitalizados en el V piso del servicio de Neumología, u otro servicio de Medicina o que acudían a control al Consultorio de Neumología del Hospital Regional Honorio Delgado de Arequipa. El propósito del presente, fue evaluar de manera objetiva el grado de insuficiencia ventilatoria y respiratoria con la que quedan los pacientes que han recibido tratamiento antiberculoso por lo menos 3 meses. Se tomó una población total de 30 pacientes, de 20 a 40 años de edad, por conveniencia, todos ellos cumplian con los criterios de inclusión. Fueron sometidos al estudio espirométrico con curva flujo-volumen y al dosaje de gasometría arterial. El tipo de estudio fue prospectivo, transversal y analítico. Se empleó pruebas de estadística descriptiva: media aritmética, desviación standar, coeficiente de varianza; además pruebas de estadística diferencial (T Student) a fín de establecer el nivel de significancia.


Subject(s)
Humans , Antibiotics, Antitubercular/administration & dosage , Respiratory Insufficiency , Pulmonary Medicine
11.
Article in English | IMSEAR | ID: sea-118309

ABSTRACT

BACKGROUND: Rifampicin is a potent inducer of the hepatic microsomal enzyme system. However, the drug has been shown to cause clinically important interactions with many drugs. This study was designed to test the interaction of rifampicin with the oral hypoglycaemic agent glibenclamide. METHODS: Twenty-nine well-controlled diabetic patients on a combination therapy of diet and glibenclamide, and willing to participate in the trial, received a daily dose of 450 mg (body weight < 50 kg) or 600 mg (body-weight > 50kg) of rifampicin for 10 days. RESULTS: There was a significant (p < 0.001) worsening of fasting and post-prandial blood sugar after administration of rifampicin. Dose modification of glibenclamide was required in 15 of the 17 patients in whom the diabetes became uncontrolled. Blood sugar normalized by day 6 after stopping rifampicin in all patients. CONCLUSION: Rifampicin and glibenclamide interact. Therefore, necessary dose modifications should be made in order to achieve euglycaemia if these two drugs are given together.


Subject(s)
Adult , Aged , Antibiotics, Antitubercular/administration & dosage , Blood Glucose/drug effects , Diabetes Mellitus, Type 2/blood , Drug Interactions , Female , Glyburide/administration & dosage , Humans , Hypoglycemic Agents/administration & dosage , Male , Middle Aged , Rifampin/administration & dosage
13.
Indian Pediatr ; 1996 Apr; 33(4): 287-91
Article in English | IMSEAR | ID: sea-8304

ABSTRACT

OBJECTIVES: To compare the pharmacokinetic parameters and the clinical efficacy of isoniazid, administered in 10 mg/kg or 5 mg/kg to children suffering from pulmonary tuberculosis. DESIGN: A randomized, open, controlled clinical trial. SETTING: Teaching hospital in New Delhi. SUBJECTS: Twenty children suffering from pulmonary tuberculosis in the age group 6-12 years. INTERVENTIONS: A three drug antitubercular regimen comprising of rifampicin (10 mg/kg), pyrazinamide (30 mg/kg) and isoniazid in a dose of either 10 mg/kg (Group I) or 5 mg/kg (Group II) was administered for fourteen days. On day fifteen serial blood samples were collected at 0,1,2,3,6 and 24 h of isoniazid administration and analyzed spectrofluorometrically. MAIN OUTCOME MEASURES: Serum isoniazid concentrations and clinical response in both the groups. RESULTS: In both the groups, serum concentration of isoniazid were above the therapeutic range (0.5-2 micrograms/ml) at 6 h following drug administration. The minimum serum concentration of isoniazid was within or above minimum inhibitory concentration of the drug at 24 h in both the groups. The time to achieve maximum serum concentration, elimination half life, elimination rate constant, mean residence time, volume of distribution at steady state and plasma drug clearance were also comparable. At the end of 6 months follow up, all children showed comparable clinical and radiological improvement. CONCLUSION: Isoniazid in a dose of 5 mg/kg administered with other antitubercular drugs appears adequate for treatment of pulmonary tuberculosis in children.


Subject(s)
Antibiotics, Antitubercular/administration & dosage , Antitubercular Agents/administration & dosage , Child , Dose-Response Relationship, Drug , Drug Therapy, Combination , Female , Humans , Isoniazid/administration & dosage , Male , Pyrazinamide/administration & dosage , Rifampin/administration & dosage , Treatment Outcome , Tuberculosis, Pulmonary/drug therapy
15.
Rev. méd. Inst. Peru. Segur. Soc ; 3(1): 7-13, ene.-mar. 1994. ilus, tab
Article in Spanish | LILACS | ID: lil-157000

ABSTRACT

Se presentan 12 casos clínica y tomograficamente compatibles con tuberculoma cerebral, estudiados prospectivamente en el Servicio de Neurología del Hospital Nacional Guillermo Almenara Irigoyen entre setiembre de 1989 y setiembre de 1992; todos los pacientes recibieron quimioterapia antituberculosa, observandose remisión completa de la sintomatología, asi como del patron tomográfico inicial. El tuberculoma cerebral debe ser considerado en el diagnóstico diferencial de los procesos expansivos intracraneales y en ausencia de otra evidencia, se justifica la prueba terapeutica con medicamentos antituberculosos


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Tuberculoma/diagnosis , Brain Diseases/diagnosis , Tomography, X-Ray Computed , Tuberculosis/diagnosis , Tuberculosis/pathology , Tuberculosis/drug therapy , Tuberculosis/therapy , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular/therapeutic use
16.
In. Sociedad Médica de Santiago. Curso 1994: problemas frecuentes en la atención primaria del adulto. Santiago, Sociedad Médica de Santiago, 1994. p.198-201, tab.
Monography in Spanish | LILACS | ID: lil-152784
17.
Rev. méd. hered ; 4(2): 62-6, jun. 1993. tab
Article in Spanish | LILACS, LIPECS | ID: lil-156976

ABSTRACT

Entre 1988-1989, se estudiaron 86 cepas de M. tuberculosis aisladas de esputos de pacientes virgenes al tratamiento y provenientes de las Unidades Departamentales de salud de Lima, Callao y La Libertad. el objetivo fue determinar las cifras de resistencia inicial a drogas antituberculosas en areas del Perú donde las prevalencias de tuberculosis es poco mas del 50 por ciento del total nacional. En promedio se encontro una resistencia inicial para una o mas drogas antituberculosas de 30.2 por ciento. Los porcentajes mas altos de resistencia se encontraron en la provincia del Callao(43.7 por ciento), seguida de Lima (30.3 por ciento) y La Libertad (9.5 por ciento). El analisis de resistencia a una sola droga muestra una RI de 17.4 por ciento para estreptomicina, 3.5 por ciento para isoniacida, 2.3 por ciento para etambutol y 1.2 por ciento para Rifampicina; sin embargo estos porcentages de resistencia aumentan cuando la droga se le considera asociada a otras drogas. Asi, corresponde 22 por ciento a estreptomicina, 9.3 por ciento a isoniacida, 5.8 por ciento a rifampicina. Los resultados demuestran que la resistencia inicial a una o mas drogas es alta en la población estudiada. Se sugiere la necesidad actual de realizar estudios similares a nivel nacional en pacientes con tuberculosis pulmonar


Subject(s)
Drug Resistance, Microbial , Antibiotics, Antitubercular/administration & dosage , In Vitro Techniques , Rifampin/administration & dosage , Rifampin/therapeutic use , Tuberculosis, Pulmonary/diagnosis , Tuberculosis, Pulmonary/microbiology , Streptomycin/administration & dosage , Streptomycin/therapeutic use , Ethambutol/administration & dosage , Ethambutol/therapeutic use , Immunity, Innate , Isoniazid/administration & dosage , Isoniazid/therapeutic use , Mycobacterium tuberculosis/drug effects , Mycobacterium tuberculosis/pathogenicity
19.
Rev. chil. enferm. respir ; 7(2): 94-106, abr.-jun. 1991. tab
Article in Spanish | LILACS | ID: lil-194625

ABSTRACT

Chile ha sido un país pionero en realizar estudios controlados para evaluar la eficacia de la quimioterapia abreviada antituberculosa. En esta revisión se analizan los estudios clínicos sobre quimioterapia efectuados en Chile por un período de 10 años a contar de 1978. El propósito de estos ensayos ha sido buscar el esquema más satisfactorio de quimioterapia en cuanto a eficacia, seguridad, aceptabilidad, aplicabilidad y bajo costo económico. Los estudios analizados se efectuaron en 6 áreas sanitarias diferentes de Santiago de Chile y el el área de Valparaíso, las cuales son cubiertas por el Sistema Nacional de Servicios de Salud. Los estudios fueron coordinados por un grupo de especialistas y un total de 3616 pacientes con tuberculosis pulmonar con baciloscopía positiva fue incorporada a 8 esquemas diferentes de quimioterapia. El éxito de los esquemas quimioterapéuticos analizados fluctuó entre 88.1 y 98.6 porciento, las recaídas entre el 0.7 y 10.9 porciento y los fracasos entre 0 y 1.8 porciento. Se obtuvo inactivación de la tuberculosis entre el 73 y el 87.4 porciento de los casos. Los efectos secundarios de las quimioterapias fluctuaron entre 0 y 7.2 porciento y los abandonos entre 8 y 22.1 porciento. La mortalidad fluctuó entre 1.1 y 4.1 porciento. El costo de las drogas admnistradas en cada tratamiento individual varió entre 32.60 y 65.90 dólares estadounidenses. Se concluye que con cualquiera de los dos siguientes esquemas de quimioterapia abreviada es posible obtener entre 97 y 98 porciento de eficacia: a) siete meses de quimioterapia, con un primer mes de tratamiento diario con Estreptomicina (S), Isoniacida (H), Rifampicina (R) y Pirazinamida (Z) seguido por H + R dos veces por semana (ISHRZ/6H2R2), o b) cinco meses de quimioterapia, con los dos primeros meses de tratamiento diario con la misma asociación de cuatro drogas seguido por 3 meses de H + R bisemanal (2SHRZ/9H2R2). Indudablemente el segundo esquema aumenta los costos y requiere el empleo de una mayor infraestructura en la fase diaria


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Drug Administration Schedule , Tuberculosis/drug therapy , Antibiotics, Antitubercular/administration & dosage , Tuberculosis/epidemiology
20.
Rev. Cuerpo Méd ; 12(2): 21-3, 1989. ilus
Article in Spanish | LILACS | ID: lil-176126

ABSTRACT

Se reporta dos casos clínicos de Tuberculoma Cerebral tratados con quimioterapia antituberculosa asociada a corticosteroides, obteniéndose remisión completa de la sintomatología en ambos pacientes y resolución tomográfica en la paciente a quien se realizó dicho control. Se revisa los aspectos, métodos diagnósticos y tratamiento.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Tuberculoma, Intracranial/diagnosis , Tuberculoma, Intracranial/etiology , Tuberculoma, Intracranial/therapy , Antibiotics, Antitubercular/administration & dosage , Antibiotics, Antitubercular/therapeutic use , Drug Therapy , Homeopathic Anamnesis , Tomography, X-Ray Computed
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