Alexis Rybak

Publications | Phd and Masters theses

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40 publications

2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 |
2024
Acute bacterial meningitis without cerebrospinal fluid pleocytosis in children: results from a nationwide prospective surveillance system between 2001 and 2022.
Jaber L., Levy C., Ouldali N., Varon E., Taha M.K., Bonacorsi S., Béchet S., Angoulvant F., Cohen R., Rybak A. et al., 2024/12. International journal of infectious diseases, 149 p. 107256. Peer-reviewed.
[URN][DOI][WoS][Pmid][serval:BIB_813AC96CA58E]
 
Surge of Pediatric Respiratory Tract Infections After the COVID-19 Pandemic and the Concept of “Immune Debt”
Lenglart Lea, Titomanlio Luigi, Bognar Zsolt, Bressan Silvia, Buonsenso Danilo, De Tisham, Farrugia Ruth, Honeyford Kate, Maconochie Ian K., Moll Henriette A. et al., 2024/11. The Journal of Pediatrics p. 114420. Peer-reviewed.
[DOI][Pmid][serval:BIB_B03437241F89]
 
Early Impact of Nirsevimab on Ambulatory All-Cause Bronchiolitis: A Prospective Multicentric Surveillance Study in France.
Levy C., Werner A., Rybak A., Béchet S., Batard C., Hassid F., Desandes R., Frandji B., Ouldali N., Cohen R., 2024/07/20. Journal of the Pediatric Infectious Diseases Society, 13 (7) pp. 371-373. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_D87442600A32]
Assessing the Burden of Respiratory Syncytial Virus-related Bronchiolitis in Primary Care and at 15-Day and 6-Month Follow-up Before Prophylaxis in France: A Test-negative Study.
Rybak A., Cohen R., Bangert M., Kramer R., Delobbe J.F., Deberdt P., Cahn-Sellem F., Béchet S., Levy C., 2024/07/01. The Pediatric infectious disease journal, 43 (7) pp. 657-662. Peer-reviewed.
[URN][DOI][WoS][Pmid][serval:BIB_78D329972D16]
 
Age-Specific Resurgence in Invasive Pneumococcal Disease Incidence in the COVID-19 Pandemic Era and Its Association With Respiratory Virus and Pneumococcal Carriage Dynamics: A Time-Series Analysis.
Rybak A., Assad Z., Levy C., Bonarcorsi S., Béchet S., Werner A., Wollner A., Valtuille Z., Kaguelidou F., Angoulvant F. et al., 2024/04/10. Clinical infectious diseases, 78 (4) pp. 855-859. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_F7E8503B06D1]
 
Unique Changes in the Incidence of Acute Chest Syndrome in Children With Sickle Cell Disease Unravel the Role of Respiratory Pathogens: A Time Series Analysis.
Assad Z., Valtuille Z., Rybak A., Kaguelidou F., Lazzati A., Varon E., Pham L.L., Lenglart L., Faye A., Caseris M. et al., 2024/01. Chest, 165 (1) pp. 150-160. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_47B235BA44A3]
Vaccine-preventable Pediatric Acute Bacterial Meningitis in France: A Time Series Analysis of a 19-Year Prospective National Surveillance Network.
Rybak A., Ouldali N., Varon E., Taha M.K., Bonacorsi S., Béchet S., Angoulvant F., Cohen R., Levy C., French Pediatric Meningitis Network, 2024/01/01. The Pediatric infectious disease journal, 43 (1) pp. 74-83. Peer-reviewed.
[URN][DOI][WoS][Pmid][serval:BIB_D9EA252A8687]
2023
 
Respiratory Syncytial Virus in Outpatient Children with Bronchiolitis: Continuous Virus Circulation During the Nonepidemic Period.
Rybak A., Cohen R., Kramer R., Béchet S., Delobbe J.F., Dagrenat V., Vié Le Sage F., Deberdt P., Wollner A., Bangert M. et al., 2023/12/01. The Pediatric infectious disease journal, 42 (12) pp. e488-e490. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_939F09A090B7]
 
Antibiotic Resistance of Haemophilus influenzae in Nasopharyngeal Carriage of Children with Acute Otitis Media and in Middle Ear Fluid from Otorrhea
Assad Zein, Cohen Robert, Varon Emmanuelle, Levy Corinne, Bechet Stéphane, Corrard François, Werner Andreas, Ouldali Naïm, Bonacorsi Stéphane, Rybak Alexis, 2023/11/08. Antibiotics, 12 (11) p. 1605. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_C0D5AED55C03]
 
Antimicrobial treatment of urinary tract infections in children.
Madhi F., Rybak A., Basmaci R., Romain A.S., Werner A., Biscardi S., Dubos F., Faye A., Grimprel E., Raymond J. et al., 2023/11. Infectious diseases now, 53 (8S) p. 104786. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_A3CE4E0EB9F7]
 
Definitions and implications of the pharmacokinetic-pharmacodynamic parameters of antibiotics in pediatric clinical practice.
Cohen R., Tauzin M., Rybak A., Ouldali N., Grimprel E., 2023/11. Infectious diseases now, 53 (8S) p. 104781. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_4C143885E0F8]
 
The principles of curative antibiotic treatments.
Cohen R., Grimprel E., Rybak A., Hau I., Madhi F., Ouldali N., Raymond J., 2023/11. Infectious diseases now, 53 (8S) p. 104780. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_D60862125B8B]
 
Surveillance of noninvasive group A Streptococcus infections in French ambulatory pediatrics before and during the COVID-19 pandemic: a prospective multicenter study from 2018-2022.
Cohen J.F., Rybak A., Werner A., Kochert F., Cahn-Sellem F., Gelbert N., Vié Le Sage F., Batard C., Béchet S., Corbaux H. et al., 2023/09. International journal of infectious diseases, 134 pp. 135-141. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_11BC5B18E20F]
 
Dynamics of Antibiotic Resistance of Streptococcus pneumoniae in France: A Pediatric Prospective Nasopharyngeal Carriage Study from 2001 to 2022.
Rybak A., Levy C., Ouldali N., Bonacorsi S., Béchet S., Delobbe J.F., Batard C., Donikian I., Goldrey M., Assouline J. et al., 2023/06/06. Antibiotics, 12 (6). Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_6A7A08C2BCF7]
 
Meningitis caused by extended-spectrum β-lactamase-producing Escherichia coli in infants in France: a case series.
Lignieres G., Rybak A., Levy C., Birgy A., Bechet S., Bonacorsi S., Cohen R., Madhi F., 2023/04. JAC-antimicrobial resistance, 5 (2) pp. dlad042. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_B00D556F2A79]
 
Immune debt: Recrudescence of disease and confirmation of a contested concept.
Cohen R., Levy C., Rybak A., Angoulvant F., Ouldali N., Grimprel E., 2023/03. Infectious diseases now, 53 (2) p. 104638. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_852CA6244DC4]
 
Respective roles of non-pharmaceutical interventions in bronchiolitis outbreaks: an interrupted time-series analysis based on a multinational surveillance system.
Lenglart L., Ouldali N., Honeyford K., Bognar Z., Bressan S., Buonsenso D., Da Dalt L., De T., Farrugia R., Maconochie I.K. et al., 2023/02. The European respiratory journal, 61 (2). Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_32B4990D12CB]
Early formative objective structured clinical examinations for students in the pre-clinical years of medical education: A non-randomized controlled prospective pilot study.
Ouldali N., Le Roux E., Faye A., Leblanc C., Angoulvant F., Korb D., Delcour C., Caula C., Wohrer D., Rybak A. et al., 2023. PloS one, 18 (12) pp. e0294022. Peer-reviewed.
[URN][DOI][WoS][Pmid][serval:BIB_194AC27F94F3]
2022
 
Trends in pediatric ambulatory community acquired infections before and during COVID-19 pandemic: A prospective multicentric surveillance study in France.
Cohen P.R., Rybak A., Werner A., Béchet S., Desandes R., Hassid F., André J.M., Gelbert N., Thiebault G., Kochert F. et al., 2022/11. The Lancet regional health. Europe, 22 p. 100497. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_3E14E967BB8F]
 
Reassessing the Performance of the "Step-By-Step" Approach to Febrile Infants 90 Days of Age and Younger in the Context of the COVID-19 Pandemic: A Multicentric Retrospective Study.
Rybak A., Aupiais C., Cotillon M., Basmaci R., de Pontual L., Bonacorsi S., Mariani P., Landraud L., Brichler S., Poilane I. et al., 2022/09/01. The Pediatric infectious disease journal, 41 (9) pp. e365-e368. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_8C7C5863347C]
 
Presentations of children to emergency departments across Europe and the COVID-19 pandemic: A multinational observational study.
Nijman R.G., Honeyford K., Farrugia R., Rose K., Bognar Z., Buonsenso D., Da Dalt L., De T., Maconochie I.K., Parri N. et al., 2022/08. PLoS medicine, 19 (8) pp. e1003974. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_3CD6A1919DA5]
 
Association of Nonpharmaceutical Interventions During the COVID-19 Pandemic With Invasive Pneumococcal Disease, Pneumococcal Carriage, and Respiratory Viral Infections Among Children in France.
Rybak A., Levy C., Angoulvant F., Auvrignon A., Gembara P., Danis K., Vaux S., Levy-Bruhl D., van der Werf S., Béchet S. et al., 2022/06/01. JAMA network open, 5 (6) pp. e2218959. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_633F004E5931]
 
Diagnostic accuracy of SARS-CoV-2 rapid antigen test from self-collected anterior nasal swabs in children compared to rapid antigen test and RT-PCR from nasopharyngeal swabs collected by healthcare workers: A multicentric prospective study.
Cohen R., Aupiais C., Filleron A., Cahn-Sellem F., Romain O., Béchet S., Auvrignon A., Batard C., Virey B., Jung C. et al., 2022. Frontiers in pediatrics, 10 p. 980549. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_C7129C2556B9]
 
Investigation of Concurrent Pneumococcal Meningitis in Two Children Attending the Same Day-Care Center.
Rybak A., Varon E., Masson E., Etchevers A., Levy-Brühl D., Ouldali N., Levy C., Cohen R., 2022. Frontiers in pediatrics, 10 p. 945767. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_36DD0AD4D0C9]
 
Shift in Clinical Profile of Hospitalized Pneumonia in Children in the Non-pharmaceutical Interventions Period During the COVID-19 Pandemic: A Prospective Multicenter Study.
Rybak A., Ouldali N., Angoulvant F., Minodier P., Biscardi S., Madhi F., Hau I., Santos A., Bouvy E., Dubos F. et al., 2022. Frontiers in pediatrics, 10 p. 782894. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_964BF678772F]
2021
 
Delayed Bronchiolitis Epidemic in French Primary Care Setting Driven by Respiratory Syncytial Virus: Preliminary Data from the Oursyn Study, March 2021.
Rybak A., Levy C., Jung C., Béchet S., Batard C., Hassid F., Zouari M., Cahn-Sellem F., Bangert M., Cohen R., 2021/12/01. The Pediatric infectious disease journal, 40 (12) pp. e511-e514. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_01235D39227E]
 
Responses of paediatric emergency departments to the first wave of the COVID-19 pandemic in Europe: a cross-sectional survey study.
Rose K., Bressan S., Honeyford K., Bognar Z., Buonsenso D., Da Dalt L., De T., Farrugia R., Parri N., Oostenbrink R. et al., 2021/12. BMJ paediatrics open, 5 (1). Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_DFB55DB76ED6]
 
Unexpected Lessons from the Coronavirus Disease 2019 Lockdowns in France: Low Impact of School Opening on Common Communicable Pediatric Airborne Diseases.
Skurnik D., Rybak A., Yang D.D., Pons S., Guedj R., Levy C., Cohen R., Gajdos V., Vasante L., Ouldali N. et al., 2021/11/02. Clinical infectious diseases, 73 (9) pp. e2830-e2832. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_EF9ECC54A009]
 
Fall of Community-Acquired Pneumonia in Children following COVID-19 Non-Pharmaceutical Interventions: A Time Series Analysis.
Rybak A., Yang D.D., Schrimpf C., Guedj R., Levy C., Cohen R., Gajdos V., Tort J., Skurnik D., Ouldali N. et al., 2021/10/24. Pathogens, 10 (11). Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_68E805C31D31]
 
Pediatric Infectious Disease Group (GPIP) position paper on the immune debt of the COVID-19 pandemic in childhood, how can we fill the immunity gap?
Cohen R., Ashman M., Taha M.K., Varon E., Angoulvant F., Levy C., Rybak A., Ouldali N., Guiso N., Grimprel E., 2021/08. Infectious diseases now, 51 (5) pp. 418-423. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_D6AB1F0CB3FC]
 
Association of Intravenous Immunoglobulins Plus Methylprednisolone vs Immunoglobulins Alone With Course of Fever in Multisystem Inflammatory Syndrome in Children.
Ouldali N., Toubiana J., Antona D., Javouhey E., Madhi F., Lorrot M., Léger P.L., Galeotti C., Claude C., Wiedemann A. et al., 2021/03/02. JAMA, 325 (9) pp. 855-864. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_F643F19359A2]
 
Coronavirus Disease 2019 Pandemic: Impact Caused by School Closure and National Lockdown on Pediatric Visits and Admissions for Viral and Nonviral Infections-a Time Series Analysis.
Angoulvant F., Ouldali N., Yang D.D., Filser M., Gajdos V., Rybak A., Guedj R., Soussan-Banini V., Basmaci R., Lefevre-Utile A. et al., 2021/01/27. Clinical infectious diseases, 72 (2) pp. 319-322. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_6186476E13DF]
 
Educational Setting and SARS-CoV-2 Transmission Among Children With Multisystem Inflammatory Syndrome: A French National Surveillance System.
Guenver C., Oualha M., Levy C., Antona D., Madhi F., Toubiana J., Lachaume N., Javouhey E., Lorrot M., Yang D.D. et al., 2021. Frontiers in pediatrics, 9 p. 745364. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_09D2700D2959]
 
Relay oral therapy in febrile urinary tract infections caused by extended spectrum beta-lactamase-producing Enterobacteriaceae in children: A French multicenter study.
Lignieres G., Birgy A., Jung C., Bonacorsi S., Levy C., Angoulvant F., Grimprel E., Dommergues M.A., Gillet Y., Craiu I. et al., 2021. PloS one, 16 (9) pp. e0257217. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_DD91874594E3]
2019
 
Diarrhées aiguës de l'enfant
Rybak A., Titomanlio L., 2019/10. EMC - Pédiatrie - Maladies infectieuses, 39 (4) pp. 1-10. Peer-reviewed.
[DOI][serval:BIB_654F0BE225CD]
2018
 
Allergie à la pénicilline en pédiatrie : quelle réalité et quand renoncer à l’amoxicilline ? [Allergy to penicillin in children: what reality and when to give up amoxicillin ?]
Ouldali N., Rybak A., Cohen R., 2018/04. La Revue du praticien, 68 (4) pp. 355-358. Peer-reviewed.
[Pmid][serval:BIB_D64177C4FC8D]
 
Antibiotic Resistance of Potential Otopathogens Isolated From Nasopharyngeal Flora of Children With Acute Otitis Media Before, During and After Pneumococcal Conjugate Vaccines Implementation.
Rybak A., Levy C., Bonacorsi S., Béchet S., Vié le Sage F., Elbez A., Varon E., Cohen R., 2018/03. The Pediatric infectious disease journal, 37 (3) pp. e72-e78. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_4D52F50EB728]
 
Antibiothérapie des infections courantes de l’enfant [Antibiotic treatment for common childhood infections]
Rybak A., Grimprel E., Cohen R., 2018/01. La Revue du praticien, 68 (1) pp. 7-17. Peer-reviewed.
[Pmid][serval:BIB_BA592E0D4188]
2017
 
Congenital pulmonary airway malformations: state-of-the-art review for pediatrician's use.
Leblanc C., Baron M., Desselas E., Phan M.H., Rybak A., Thouvenin G., Lauby C., Irtan S., 2017/12. European journal of pediatrics, 176 (12) pp. 1559-1571. Peer-reviewed.
[DOI][WoS][Pmid][serval:BIB_5D6042D046B7]
 
Vaccins conjugués contre le pneumocoque chez l’enfant [Pneumococcal conjugate vaccine in children]
Cohen R., Rybak A., Tauzin M., Levy C., 2017/12. La Revue du praticien, 67 (10) pp. 1056-1058. Peer-reviewed.
[Pmid][serval:BIB_24608C6DA078]
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