PMID- 21918017 OWN - NLM STAT- MEDLINE DCOM- 20120222 LR - 20220311 IS - 1098-660X (Electronic) IS - 0095-1137 (Print) IS - 0095-1137 (Linking) VI - 49 IP - 11 DP - 2011 Nov TI - Rapid virological diagnosis of central nervous system infections by use of a multiplex reverse transcription-PCR DNA microarray. PG - 3874-9 LID - 10.1128/JCM.01214-11 [doi] AB - Viruses are the main etiological cause of central nervous system (CNS) infections. A rapid molecular diagnosis is recommended to improve the therapeutic management of patients. The aim of this study was to evaluate the performances of a DNA microarray, the Clart Entherpex kit (Genomica, Coslada, Spain), allowing the rapid and simultaneous detection of 9 DNA and RNA neurotropic viruses: herpes simplex virus 1 (HSV-1), HSV-2, varicella-zoster virus (VZV), cytomegalovirus (CMV), Epstein-Barr virus (EBV), human herpesvirus 6 (HHV-6), HHV-7, HHV-8, and the human enteroviruses (HEVs). This evaluation was performed with 28 samples from the European proficiency panels (Quality Control for Molecular Diagnostics [QCMD]; Glasgow, Scotland) and then with 78 cerebrospinal fluid (CSF) specimens. The majority of the QCMD results obtained by the DNA microarray were similar to those recorded by the overall QCMD participants. The main discrepant results were observed for low concentrations of HSV-2 and HEVs. From the clinical samples, the kit detected 27 of the 28 herpesvirus CNS infections and all of the 30 HEV-positive CSF samples. No false-positive result was observed among the 20 virus-negative CSF samples. The clinical sensitivity, specificity, and negative and positive predictive values of the assay were 98.3, 100, 95.2, and 100%, respectively, when the results were compared to those of commercially available PCR assays. Interestingly, HHV-7 was detected in 11 (37%) of the 30 HEV-positive CSF samples from children suffering from aseptic meningitis causing significantly longer lengths of stay at the hospital than infection with HEVs alone (2.4 versus 1.4 days; P = 0.038). In conclusion, this preliminary study showed that this DNA microarray could be a valuable molecular diagnostic tool for single and mixed DNA and RNA virus infections of the CNS. FAU - Leveque, Nicolas AU - Leveque N AD - Clinical and Molecular Virology Unit, University Hospital, and EA-4303 Faculty of Medicine, Reims, France. nleveque@chu-reims.fr FAU - Van Haecke, Adrien AU - Van Haecke A FAU - Renois, Fanny AU - Renois F FAU - Boutolleau, David AU - Boutolleau D FAU - Talmud, Deborah AU - Talmud D FAU - Andreoletti, Laurent AU - Andreoletti L LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110914 PL - United States TA - J Clin Microbiol JT - Journal of clinical microbiology JID - 7505564 SB - IM MH - Adult MH - Central Nervous System Infections/*diagnosis/*virology MH - Child MH - Child, Preschool MH - DNA Viruses/classification/isolation & purification MH - Female MH - Humans MH - Infant MH - Male MH - Molecular Diagnostic Techniques/*methods MH - Oligonucleotide Array Sequence Analysis/*methods MH - Predictive Value of Tests MH - RNA Viruses/classification/isolation & purification MH - Reverse Transcriptase Polymerase Chain Reaction/*methods MH - Sensitivity and Specificity MH - Virus Diseases/*diagnosis/*virology PMC - PMC3209095 EDAT- 2011/09/16 06:00 MHDA- 2012/02/23 06:00 PMCR- 2012/05/01 CRDT- 2011/09/16 06:00 PHST- 2011/09/16 06:00 [entrez] PHST- 2011/09/16 06:00 [pubmed] PHST- 2012/02/23 06:00 [medline] PHST- 2012/05/01 00:00 [pmc-release] AID - JCM.01214-11 [pii] AID - 1214-11 [pii] AID - 10.1128/JCM.01214-11 [doi] PST - ppublish SO - J Clin Microbiol. 2011 Nov;49(11):3874-9. doi: 10.1128/JCM.01214-11. Epub 2011 Sep 14.