Impact of Enterovirus molecular assay turnaround time on hospitalization length during an Echovirus 30 Meningitis Outbreak, France, Fall 2014. - Université de Reims Champagne-Ardenne Accéder directement au contenu
Article Dans Une Revue Open Virology Journal Année : 2019

Impact of Enterovirus molecular assay turnaround time on hospitalization length during an Echovirus 30 Meningitis Outbreak, France, Fall 2014.

Résumé

Background: The impact of Enterovirus Real Time-Polymerase Chain Reaction assay (EV RT-PCR) on hospitalization lengths of patients with aseptic meningitis has been investigated but the impact of early EV RT-PCR results released on time before patient discharge remains unclear during Echovirus meningitis outbreaks. Objective: To assess a potential correlation between EV RT-PCR turn-around time and hospitalization lengths during an Echovirus meningitis outbreak. Method: Eighteen patients demonstrating a positive EV RT-PCR assay performed on Cerebrospinal Fluid (CSF) samples collected between October 1st 2014 and December 31st 2014 were retrospectively included. Viral protein 1 (VP1) gene region was amplified and sequenced using a classical Sanger sequencing reaction. Clinical data were retrospectively collected from patient’s records. Quantitative variables expressed as median values and ranges were compared using Mann Whitney U test. Correlations were performed using simple regression analysis. Results: Phylogenetic VP1 sequence analyses identified that the outbreak was related to an Echovirus 30 strain in 7 out of the 10 cases with available sequencing data. The three remaining sequences analyses evidenced Echovirus 14, 9 and 7 strains. Hospitalization length was statistically shorter in children without comorbidity (n=5) than in adult patients (n=10) or neonates and children with comorbidity (n=3) (p=0.003 and 0.01 respectively), whereas EV RT-PCR turnaround time was not statistically different between these groups. Correlation between hospitalization length and EV RT-PCR turnaround time was poor (R2=0.06), especially in adults (R2=0.01) Conclusion: Our data indicated that EV RT-PCR turnaround time was not correlated to hospitalization length during a short Echovirus meningitis outbreak.
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hal-03267185 , version 1 (28-06-2021)

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Yohan N'Guyen, Anne L Lebreil, Philippine Simphal, Christine Pietrement, Nathalie Bednarek, et al.. Impact of Enterovirus molecular assay turnaround time on hospitalization length during an Echovirus 30 Meningitis Outbreak, France, Fall 2014.. Open Virology Journal, 2019, 13, pp.1. ⟨10.2174/1874357901913010001⟩. ⟨hal-03267185⟩

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