Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study

Sever acute respiratory infections (SARIs) are a public health issue that are common in children and are associated with an important morbidity and mortality rate worldwide. Although SARI are mainly caused by viruses, they are still a cause of antibiotic overuse. The use of molecular methods especia...

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Main Authors: Asmae Lamrani Hanchi, Morad Guennouni, Meriem Rachidi, Toufik Benhoumich, Hind Bennani, Mounir Bourrous, Fadl Mrabih Rabou Maoulainine, Said Younous, Mohamed Bouskraoui, Nabila Soraa
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Microbiology
Online Access:http://dx.doi.org/10.1155/2021/2276261
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author Asmae Lamrani Hanchi
Morad Guennouni
Meriem Rachidi
Toufik Benhoumich
Hind Bennani
Mounir Bourrous
Fadl Mrabih Rabou Maoulainine
Said Younous
Mohamed Bouskraoui
Nabila Soraa
author_facet Asmae Lamrani Hanchi
Morad Guennouni
Meriem Rachidi
Toufik Benhoumich
Hind Bennani
Mounir Bourrous
Fadl Mrabih Rabou Maoulainine
Said Younous
Mohamed Bouskraoui
Nabila Soraa
author_sort Asmae Lamrani Hanchi
collection DOAJ
description Sever acute respiratory infections (SARIs) are a public health issue that are common in children and are associated with an important morbidity and mortality rate worldwide. Although SARI are mainly caused by viruses, they are still a cause of antibiotic overuse. The use of molecular methods especially real-time multiplex PCR allowed to detect a wide range of respiratory viruses and their subtype as well as some atypical bacteria. The aim of this study was to investigate the epidemiology of respiratory pathogens detected in children admitted with SARI and to highlight the role of real-time multiplex PCR in the rapid diagnosis of viral and bacterial SARI. This work is a descriptive observational study from January 2018 to December 2019 including nasopharyngeal secretions collected from 534 children hospitalised in paediatric department. The detection of respiratory viruses and bacteria was performed by the FilmArray® Respiratory Panel. A total of 387 (72.5%) children were tested positive for at least one respiratory pathogen, and 23.3% of them were coinfected with more than one pathogen. Viral aetiology was found in 91.2% (n = 340). The most common viruses detected were HRV (n = 201) and RSV (n = 124), followed by PIV (n = 35) influenza A (n = 29) and human metapneumovirus (n = 27). Bacteria was found in 8.8% (n = 47), and Bordetella pertussis was the most detected. Respiratory syncytial virus and Bordetella pertussis were significantly higher in infants less than 6 months old. The detection of RSV and influenza A presented a pic in winter, and HMPV was statistically significant in spring (p<0.01). This study described the epidemiology of respiratory pathogens involved in severe respiratory infections in children that were affected by several factors such as season and age group. It also highlighted the importance of multiplex PCR in confirming viral origin, thus avoiding irrational prescription of antibiotics in paediatric settings.
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spelling doaj-art-be95eb7721294a9b8a20bee96d69bc072025-02-03T01:04:11ZengWileyInternational Journal of Microbiology1687-91982021-01-01202110.1155/2021/2276261Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year StudyAsmae Lamrani Hanchi0Morad Guennouni1Meriem Rachidi2Toufik Benhoumich3Hind Bennani4Mounir Bourrous5Fadl Mrabih Rabou Maoulainine6Said Younous7Mohamed Bouskraoui8Nabila Soraa9Faculty of Medicine and PharmacyHassan First University of SettatFaculty of Medicine and PharmacyFaculty of Medicine and PharmacyFaculty of Medicine and PharmacyFaculty of Medicine and Pharmacy of MarrakechFaculty of Medicine and Pharmacy of MarrakechFaculty of Medicine and Pharmacy of MarrakechFaculty of Medicine and Pharmacy of MarrakechFaculty of Medicine and PharmacySever acute respiratory infections (SARIs) are a public health issue that are common in children and are associated with an important morbidity and mortality rate worldwide. Although SARI are mainly caused by viruses, they are still a cause of antibiotic overuse. The use of molecular methods especially real-time multiplex PCR allowed to detect a wide range of respiratory viruses and their subtype as well as some atypical bacteria. The aim of this study was to investigate the epidemiology of respiratory pathogens detected in children admitted with SARI and to highlight the role of real-time multiplex PCR in the rapid diagnosis of viral and bacterial SARI. This work is a descriptive observational study from January 2018 to December 2019 including nasopharyngeal secretions collected from 534 children hospitalised in paediatric department. The detection of respiratory viruses and bacteria was performed by the FilmArray® Respiratory Panel. A total of 387 (72.5%) children were tested positive for at least one respiratory pathogen, and 23.3% of them were coinfected with more than one pathogen. Viral aetiology was found in 91.2% (n = 340). The most common viruses detected were HRV (n = 201) and RSV (n = 124), followed by PIV (n = 35) influenza A (n = 29) and human metapneumovirus (n = 27). Bacteria was found in 8.8% (n = 47), and Bordetella pertussis was the most detected. Respiratory syncytial virus and Bordetella pertussis were significantly higher in infants less than 6 months old. The detection of RSV and influenza A presented a pic in winter, and HMPV was statistically significant in spring (p<0.01). This study described the epidemiology of respiratory pathogens involved in severe respiratory infections in children that were affected by several factors such as season and age group. It also highlighted the importance of multiplex PCR in confirming viral origin, thus avoiding irrational prescription of antibiotics in paediatric settings.http://dx.doi.org/10.1155/2021/2276261
spellingShingle Asmae Lamrani Hanchi
Morad Guennouni
Meriem Rachidi
Toufik Benhoumich
Hind Bennani
Mounir Bourrous
Fadl Mrabih Rabou Maoulainine
Said Younous
Mohamed Bouskraoui
Nabila Soraa
Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
International Journal of Microbiology
title Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
title_full Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
title_fullStr Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
title_full_unstemmed Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
title_short Epidemiology of Respiratory Pathogens in Children with Severe Acute Respiratory Infection and Impact of the Multiplex PCR Film Array Respiratory Panel: A 2-Year Study
title_sort epidemiology of respiratory pathogens in children with severe acute respiratory infection and impact of the multiplex pcr film array respiratory panel a 2 year study
url http://dx.doi.org/10.1155/2021/2276261
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