C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context

Summary: Background: Addressing the global antibacterial resistance crisis and aligning with the Kyrgyz Ministry of Health’s research priorities, this study assesses the efficacy and safety of C-reactive protein (CRP) testing to guide antibiotic prescriptions in children with acute respiratory trac...

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Main Authors: Elvira Isaeva, Joakim Bloch, Azamat Akylbekov, Robert L. Skov, Anja Poulsen, Jørgen A.L. Kurtzhals, Susanne Reventlow, Nandini Sreenivasan, Maamed Mademilov, Volkert D. Siersma, Talant Sooronbaev, Jesper Kjærgaard, Rune M. Aabenhus
Format: Article
Language:English
Published: Elsevier 2025-04-01
Series:The Lancet Regional Health. Europe
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666776224003533
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author Elvira Isaeva
Joakim Bloch
Azamat Akylbekov
Robert L. Skov
Anja Poulsen
Jørgen A.L. Kurtzhals
Susanne Reventlow
Nandini Sreenivasan
Maamed Mademilov
Volkert D. Siersma
Talant Sooronbaev
Jesper Kjærgaard
Rune M. Aabenhus
author_facet Elvira Isaeva
Joakim Bloch
Azamat Akylbekov
Robert L. Skov
Anja Poulsen
Jørgen A.L. Kurtzhals
Susanne Reventlow
Nandini Sreenivasan
Maamed Mademilov
Volkert D. Siersma
Talant Sooronbaev
Jesper Kjærgaard
Rune M. Aabenhus
author_sort Elvira Isaeva
collection DOAJ
description Summary: Background: Addressing the global antibacterial resistance crisis and aligning with the Kyrgyz Ministry of Health’s research priorities, this study assesses the efficacy and safety of C-reactive protein (CRP) testing to guide antibiotic prescriptions in children with acute respiratory tract infections (ARTI) in Kyrgyzstan. Methods: In this open label individually randomised controlled trial, children aged 6 months to 12 years with ARTI in primary care settings were assigned to receive either standard care or standard care plus CRP testing. The study measured two primary outcomes: total antibiotic usage over a 14-day follow-up and caregiver-reported time to recovery. Follow-up assessments (days 3, 7, 14) were blinded. Trial registration: NCT05195866. Findings: A total of 1204 patients were randomised. Antibiotic use was lower in the CRP group (216/601, 36%) compared to the control group (362/603, 60%; Risk difference: 24 percentage points; 95% confidence interval (CI): 15–34). There was no significant difference in time to recovery (log-rank test p = 0.090) and the prespecified non-inferiority margin of one day was not exceeded. Hospital admissions were similar in both groups (CRP: 31 (5%), control: 26 (4%); odds ratio (OR) 1.20, 95% CI 0.69–2.10), but the CRP group re-consulted more often (OR 1.31, 95% CI 1.01–1.71) during the 14 days of follow-up. Interpretation: Implementing CRP testing in primary care for paediatric ARTI in Kyrgyzstan significantly reduced antibiotic use without negative effects on safety, supporting its role in national antimicrobial stewardship strategies. Funding: International Centre for Antimicrobial Resistance Solutions (ICARS).
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spelling doaj-art-42d015cc414c49748ea4f707ac66aa952025-01-11T06:42:06ZengElsevierThe Lancet Regional Health. Europe2666-77622025-04-0151101184C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in contextElvira Isaeva0Joakim Bloch1Azamat Akylbekov2Robert L. Skov3Anja Poulsen4Jørgen A.L. Kurtzhals5Susanne Reventlow6Nandini Sreenivasan7Maamed Mademilov8Volkert D. Siersma9Talant Sooronbaev10Jesper Kjærgaard11Rune M. Aabenhus12National Centre of Maternity and Childhood Care (NCMCC), Bishkek, Kyrgyzstan; The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, DenmarkDepartment of Paediatrics and Adolescent Medicine, Juliane Marie Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, DenmarkNational Centre of Cardiology and Internal Medicine Named After Academician M. Mirrakhimov, Bishkek, KyrgyzstanInternational Centre for Antimicrobial Resistance Solutions, Copenhagen, DenmarkDepartment of Paediatrics and Adolescent Medicine, Juliane Marie Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, DenmarkDepartment of Clinical Microbiology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; Centre for Translational Medicine and Parasitology, Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, DenmarkThe Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, DenmarkInternational Centre for Antimicrobial Resistance Solutions, Copenhagen, DenmarkNational Centre of Cardiology and Internal Medicine Named After Academician M. Mirrakhimov, Bishkek, KyrgyzstanThe Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, DenmarkNational Centre of Cardiology and Internal Medicine Named After Academician M. Mirrakhimov, Bishkek, Kyrgyzstan; Corresponding author.Department of Paediatrics and Adolescent Medicine, Juliane Marie Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, DenmarkThe Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, DenmarkSummary: Background: Addressing the global antibacterial resistance crisis and aligning with the Kyrgyz Ministry of Health’s research priorities, this study assesses the efficacy and safety of C-reactive protein (CRP) testing to guide antibiotic prescriptions in children with acute respiratory tract infections (ARTI) in Kyrgyzstan. Methods: In this open label individually randomised controlled trial, children aged 6 months to 12 years with ARTI in primary care settings were assigned to receive either standard care or standard care plus CRP testing. The study measured two primary outcomes: total antibiotic usage over a 14-day follow-up and caregiver-reported time to recovery. Follow-up assessments (days 3, 7, 14) were blinded. Trial registration: NCT05195866. Findings: A total of 1204 patients were randomised. Antibiotic use was lower in the CRP group (216/601, 36%) compared to the control group (362/603, 60%; Risk difference: 24 percentage points; 95% confidence interval (CI): 15–34). There was no significant difference in time to recovery (log-rank test p = 0.090) and the prespecified non-inferiority margin of one day was not exceeded. Hospital admissions were similar in both groups (CRP: 31 (5%), control: 26 (4%); odds ratio (OR) 1.20, 95% CI 0.69–2.10), but the CRP group re-consulted more often (OR 1.31, 95% CI 1.01–1.71) during the 14 days of follow-up. Interpretation: Implementing CRP testing in primary care for paediatric ARTI in Kyrgyzstan significantly reduced antibiotic use without negative effects on safety, supporting its role in national antimicrobial stewardship strategies. Funding: International Centre for Antimicrobial Resistance Solutions (ICARS).http://www.sciencedirect.com/science/article/pii/S2666776224003533PaediatricsCRP POCTAcute respiratory infectionsChildrenPrimary healthcareFever
spellingShingle Elvira Isaeva
Joakim Bloch
Azamat Akylbekov
Robert L. Skov
Anja Poulsen
Jørgen A.L. Kurtzhals
Susanne Reventlow
Nandini Sreenivasan
Maamed Mademilov
Volkert D. Siersma
Talant Sooronbaev
Jesper Kjærgaard
Rune M. Aabenhus
C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
The Lancet Regional Health. Europe
Paediatrics
CRP POCT
Acute respiratory infections
Children
Primary healthcare
Fever
title C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
title_full C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
title_fullStr C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
title_full_unstemmed C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
title_short C-reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in Kyrgyzstan: an open-label, individually randomised, controlled trialResearch in context
title_sort c reactive protein testing in primary care and antibiotic use in children with acute respiratory tract infections in kyrgyzstan an open label individually randomised controlled trialresearch in context
topic Paediatrics
CRP POCT
Acute respiratory infections
Children
Primary healthcare
Fever
url http://www.sciencedirect.com/science/article/pii/S2666776224003533
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