Preanalytical conditions can interfere with M. tuberculosis detection by PCR in respiratory samples

OBJECTIVES: Tuberculosis is one of the most prevalent infections in humans. Although culture is the reference for diagnosis, its sensitivity is compromised, especially in paucibacillary samples. Because polymerase chain reaction (PCR) amplifies mycobacterial DNA, it is more sensitive than culture fo...

Full description

Bibliographic Details
Main Authors: Gabriela Gaspar Carnevale, Francisco Suso Vargas, Hélio Hehl Caiaffa-Filho, Milena Marques Pagliarelli Acencio, Lia Junqueira Marçal, Roberta Karla Barbosa Sales, Lisete Ribeiro Teixeira, Leila Antonangelo
Format: Article
Language:English
Published: Elsevier España 2018-11-01
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322018000100289&lng=en&tlng=en