Previous studies proved the importance of rapid antibacterial intervention in case of Pseudomonas aeruginosa detection in respiratory samples of cystic fibrosis patients. To improve the early detection of P. aeruginosa, several culture, PCR and serology based approaches have been compared. Because an increasing number of routine microbiology laboratories have access to real-time PCR (qPCR), we reviewed the specificity and sensitivity of published PCR formats. The importance of choice of DNA-extraction methods and PCR formats and of the validation of their specificity and sensitivity with clinical samples is stressed.
Copyright © 2011 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.