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Rybak A, Cohen R, Kramer R, Béchet S, Delobbe JF, Dagrenat V, Vié Le Sage F, Deberdt P, Wollner A, Bangert M, Levy C. Respiratory Syncytial Virus in Outpatient Children with Bronchiolitis: Continuous Virus Circulation During the Nonepidemic Period. Pediatr Infect Dis J 2023; 42:e488-e490. [PMID: 37967149 PMCID: PMC10629605 DOI: 10.1097/inf.0000000000004105] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/03/2023] [Indexed: 11/17/2023]
Abstract
We aimed to estimate the respiratory syncytial virus positivity rate among ambulatory children with bronchiolitis according to the bronchiolitis epidemic period as defined by the French Public Health Institute. The positivity rate was 28.9% during the nonepidemic period and 50.6% during the epidemic period, which suggests continuous virus circulation between bronchiolitis annual peaks.
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Affiliation(s)
- Alexis Rybak
- From the Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France
- Assistance Publique-Hôpitaux de Paris, Department of Pediatric Emergency, Trousseau University Hospital, Sorbonne Université, Paris, France
- Groupe de Pathologie Infectieuse Pédiatrique, Paris, France
- Association Française de Pédiatrie Ambulatoire, Paris, France
- Sanofi Pasteur, Lyon, France
| | - Robert Cohen
- From the Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France
- Groupe de Pathologie Infectieuse Pédiatrique, Paris, France
- Association Française de Pédiatrie Ambulatoire, Paris, France
- Research Center, Centre Hospitalier Intercommuncal de Créteil, Université Paris Est, Créteil, France
- Groupe de Recherche Clinique-Groupe d’Etude des Maladies Infectieuses Néonatales et Infantiles, Institut Mondor de Recherche Biomédicale, Créteil, France
| | | | - Stéphane Béchet
- From the Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France
| | | | | | | | - Patrice Deberdt
- Association Française de Pédiatrie Ambulatoire, Paris, France
| | - Alain Wollner
- From the Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France
- Association Française de Pédiatrie Ambulatoire, Paris, France
| | | | - Corinne Levy
- From the Association Clinique et Thérapeutique Infantile du Val-de-Marne, Créteil, France
- Groupe de Pathologie Infectieuse Pédiatrique, Paris, France
- Association Française de Pédiatrie Ambulatoire, Paris, France
- Research Center, Centre Hospitalier Intercommuncal de Créteil, Université Paris Est, Créteil, France
- Groupe de Recherche Clinique-Groupe d’Etude des Maladies Infectieuses Néonatales et Infantiles, Institut Mondor de Recherche Biomédicale, Créteil, France
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Rybak A, Levy C, Ouldali N, Bonacorsi S, Béchet S, Delobbe JF, Batard C, Donikian I, Goldrey M, Assouline J, Cohen R, Varon E. Dynamics of Antibiotic Resistance of Streptococcus pneumoniae in France: A Pediatric Prospective Nasopharyngeal Carriage Study from 2001 to 2022. Antibiotics (Basel) 2023; 12:1020. [PMID: 37370339 DOI: 10.3390/antibiotics12061020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2023] [Revised: 05/23/2023] [Accepted: 05/31/2023] [Indexed: 06/29/2023] Open
Abstract
Epidemiological surveillance of nasopharyngeal pneumococcal carriage is important for monitoring serotype distribution and antibiotic resistance, particularly before and after the implementation of pneumococcal conjugate vaccines (PCVs). With a prospective surveillance study in France, we aimed to analyze the dynamics of pneumococcal carriage, antibiotic susceptibility and serotype distribution in children aged 6 to 24 months who had acute otitis media between 2001 and 2022 with a focus on the late PCV13 period from May 2014 to July 2022. Trends were analyzed with segmented linear regression with autoregressive error. For the 17,136 children enrolled, overall pneumococcal carriage was stable during the study. During the late PCV13 period, the five most frequent serotypes were all non-PCV13 serotypes: 15B/C (14.3%), 23B (11.0%), 11A (9.6%), 15A (7.4%) and 35B (6.5%). During the same period, we observed a rebound of penicillin non-susceptibility (+0.15% per month, 95% confidence interval, +0.08 to 0.22, p < 0.001). Five serotypes accounted for 64.4% of the penicillin non-susceptible strains: 11A (17.5%), 35B (14.9%), 15A (13.9%), 15B/C (9.9%) and 19F (8.2%); non-PCV13/PCV15 accounted for <1%, and non-PCV15/PCV20 accounted for 28%. The next generation PCVs, particularly PCV20, may disrupt nasopharyngeal carriage and contribute to decreasing the rate of antibiotic resistance among pneumococci.
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Affiliation(s)
- Alexis Rybak
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
- Pediatric Emergency Department, Trousseau Hospital, Sorbonne Université, Assistance Publique-Hôpitaux de Paris, 75012 Paris, France
- Clinical Epidemiology Unit, Eceve Inserm UMR-S 1123, Robert Debré University Hospital, Université de Paris, Assistance Publique-Hôpitaux de Paris, 75010 Paris, France
| | - Corinne Levy
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
- IMRB-GRC GEMINI, Institut Mondor de Recherche Biomédicale-Groupe de Recherche Clinique Groupe d'Etude des Maladie Infectieuses Néonatales et Infantiles, Université Paris Est, 94000 Créteil, France
- GPIP, Groupe de Pathologie Infectieuse Pédiatrique, 06200 Nice, France
- CRC, Clinical Research Center, Centre Hospitalier Intercommunal de Créteil, 94000 Créteil, France
| | - Naïm Ouldali
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
- Department of General Pediatrics, Pediatric Infectious Disease and Internal Medicine, Robert Debré University Hospital, Université de Paris, Assistance Publique-Hôpitaux de Paris, 75019 Paris, France
- IAME, Infection, Antimicrobials, Modelling, Evolution, Inserm UMR 1137, Paris University, 75018 Paris, France
| | - Stéphane Bonacorsi
- Microbiology Unit, Robert-Debré University Hospital, Assistance Publique-Hôpitaux de Paris, Université de Paris, 75019 Paris, France
| | - Stéphane Béchet
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
| | | | - Christophe Batard
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
| | - Isabelle Donikian
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
| | - Marie Goldrey
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
| | - Jessica Assouline
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
| | - Robert Cohen
- Activ, Association Clinique et Thérapeutique Infantile du Val-de-Marne, 94000 Créteil, France
- Afpa, Association Française de Pédiatrie Ambulatoire, 45000 Orléans, France
- IMRB-GRC GEMINI, Institut Mondor de Recherche Biomédicale-Groupe de Recherche Clinique Groupe d'Etude des Maladie Infectieuses Néonatales et Infantiles, Université Paris Est, 94000 Créteil, France
- GPIP, Groupe de Pathologie Infectieuse Pédiatrique, 06200 Nice, France
- CRC, Clinical Research Center, Centre Hospitalier Intercommunal de Créteil, 94000 Créteil, France
| | - Emmanuelle Varon
- IMRB-GRC GEMINI, Institut Mondor de Recherche Biomédicale-Groupe de Recherche Clinique Groupe d'Etude des Maladie Infectieuses Néonatales et Infantiles, Université Paris Est, 94000 Créteil, France
- Laboratory of Medical Biology and National Reference Centre for Pneumococci, Intercommunal Hospital of Créteil, 94000 Créteil, France
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