A cross-sectional study of isolates from sputum samples from bacterial pneumonia patients in Trinidad



Título del documento: A cross-sectional study of isolates from sputum samples from bacterial pneumonia patients in Trinidad
Revista: The brazilian journal of infectious diseases
Base de datos: PERIÓDICA
Número de sistema: 000290961
ISSN: 1413-8670
Autores: 1
2

Instituciones: 1University of the West Indies, Faculty of Medicine, St. Augustine, Trinidad. Trinidad y Tobago
2University of the West Indies, School of Veterinary Science, St. Augustine, Trinidad. Trinidad y Tobago
Año:
Periodo: Jun
Volumen: 9
Número: 3
Paginación: 231-240
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés We determined the frequency of Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus aureus, and Gram-negative enteric bacteria (GNEB) in pneumonia patients, determined the antibiograms of these pathogens, and investigated the relationship between pneumonia and selected risk factors. Sputum and demographic data were collected from 124 pneumonia patients. Sputum was cultured for S. aureus, GNEB, H. influenzae and S. pneumoniae. The disc diffusion method was used to determine resistance to eight antimicrobial agents. Among the 124 sputum samples, eight (6.5%) were positive for S. aureus, 15 (12.1%) for GNEB, two (1.6%) for S. pneumoniae and one (0.8%) for H. influenzae. Hospitals, gender, ethnicity, co-morbidities and symptoms did not significantly (p > 0.05; c2) affect the prevalence of these bacteria. GNEB infection was most prevalent (47%) in patients over 70 years old. Gentamicin and levofloxacin were the most effective against these bacteria
Disciplinas: Medicina,
Biología
Palabras clave: Neumología,
Terapéutica y rehabilitación,
Bacterias,
Neumonía,
Esputo,
Antibiograma,
Bacterias entéricas gram-negativas
Keyword: Medicine,
Biology,
Pneumology,
Therapeutics and rehabilitation,
Bacteria,
Bacterial pneumonia,
Sputum,
Antibiogram,
Gram negative bacteria
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