Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections

The use of 16S rRNA sequencing in culture-negative infections has improved identification of bacterial pathogens in select scenarios, but its clinical impact requires further elucidation, especially in the pediatric population. This retrospective study aims to determine the clinical utility of 16S r...

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Main Authors: Peter Paul C. Lim, Lisa M. Stempak, Sindhoosha Malay, LeAnne N. Moore, Sree Sarah S. Cherian, Ankita P. Desai
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/2/159
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author Peter Paul C. Lim
Lisa M. Stempak
Sindhoosha Malay
LeAnne N. Moore
Sree Sarah S. Cherian
Ankita P. Desai
author_facet Peter Paul C. Lim
Lisa M. Stempak
Sindhoosha Malay
LeAnne N. Moore
Sree Sarah S. Cherian
Ankita P. Desai
author_sort Peter Paul C. Lim
collection DOAJ
description The use of 16S rRNA sequencing in culture-negative infections has improved identification of bacterial pathogens in select scenarios, but its clinical impact requires further elucidation, especially in the pediatric population. This retrospective study aims to determine the clinical utility of 16S rRNA sequencing on the clinical management of pediatric culture-negative infections in our institution. Significant clinical utility was identified in 30 (40.5%) of 74 clinical samples (<i>p</i> < 0.0001). Of all specimens, pulmonary samples yielded the most clinical utility (<i>n</i> = 9, 30%), followed equally by joint fluid (<i>n</i> = 6, 20%) and bone (<i>n</i> = 6, 20%), with no difference between fluid and fresh tissue specimens (<i>p =</i> 0.346). Although the difference was not statistically significant (<i>p</i> = 0.4111), the overall use of broad-spectrum coverage was decreased. The median number of antibiotics was decreased from two to one (<i>p</i> < 0.0001) based on 16S rRNA sequencing results. The results suggest that 16S rRNA sequencing has a significant impact on decreasing the number of antibiotics used in the treatment of pediatric culture-negative infections. 16S rRNA sequencing performed on pulmonary specimens has the highest likelihood of identifying a pathogen compared to other specimen types. Additional cost–benefit analysis needs to be completed to further determine clinical benefit.
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spelling doaj.art-2b534a521b9b405490e821f2d8f960f12023-11-23T18:27:25ZengMDPI AGAntibiotics2079-63822022-01-0111215910.3390/antibiotics11020159Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric InfectionsPeter Paul C. Lim0Lisa M. Stempak1Sindhoosha Malay2LeAnne N. Moore3Sree Sarah S. Cherian4Ankita P. Desai5Department of Pediatric Infectious Diseases, University Hospitals-Rainbow Babies and Children’s Hospital, 11100 Euclid Avenue, Cleveland, OH 44106, USADepartment of Pathology, University Hospitals-Cleveland Medical Center, 11100 Euclid Avenue, Cleveland, OH 44106, USADepartment of Clinical Research Biostatistics, University Hospitals-Rainbow Babies and Children’s Hospital, 11100 Euclid Avenue, Cleveland, OH 44106, USADepartment of Pediatric Pharmacy, University Hospitals-Rainbow Babies and Children’s Hospital, 11100 Euclid Avenue, Cleveland, OH 44106, USADepartment of Pathology, University Hospitals-Cleveland Medical Center, 11100 Euclid Avenue, Cleveland, OH 44106, USADepartment of Pediatric Infectious Diseases, University Hospitals-Rainbow Babies and Children’s Hospital, 11100 Euclid Avenue, Cleveland, OH 44106, USAThe use of 16S rRNA sequencing in culture-negative infections has improved identification of bacterial pathogens in select scenarios, but its clinical impact requires further elucidation, especially in the pediatric population. This retrospective study aims to determine the clinical utility of 16S rRNA sequencing on the clinical management of pediatric culture-negative infections in our institution. Significant clinical utility was identified in 30 (40.5%) of 74 clinical samples (<i>p</i> < 0.0001). Of all specimens, pulmonary samples yielded the most clinical utility (<i>n</i> = 9, 30%), followed equally by joint fluid (<i>n</i> = 6, 20%) and bone (<i>n</i> = 6, 20%), with no difference between fluid and fresh tissue specimens (<i>p =</i> 0.346). Although the difference was not statistically significant (<i>p</i> = 0.4111), the overall use of broad-spectrum coverage was decreased. The median number of antibiotics was decreased from two to one (<i>p</i> < 0.0001) based on 16S rRNA sequencing results. The results suggest that 16S rRNA sequencing has a significant impact on decreasing the number of antibiotics used in the treatment of pediatric culture-negative infections. 16S rRNA sequencing performed on pulmonary specimens has the highest likelihood of identifying a pathogen compared to other specimen types. Additional cost–benefit analysis needs to be completed to further determine clinical benefit.https://www.mdpi.com/2079-6382/11/2/15916S rRNA sequencingbroad-range PCRantibiotic stewardshipculture-negative infectionpediatrics
spellingShingle Peter Paul C. Lim
Lisa M. Stempak
Sindhoosha Malay
LeAnne N. Moore
Sree Sarah S. Cherian
Ankita P. Desai
Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
Antibiotics
16S rRNA sequencing
broad-range PCR
antibiotic stewardship
culture-negative infection
pediatrics
title Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
title_full Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
title_fullStr Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
title_full_unstemmed Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
title_short Determining the Clinical Utility of 16S rRNA Sequencing in the Management of Culture-Negative Pediatric Infections
title_sort determining the clinical utility of 16s rrna sequencing in the management of culture negative pediatric infections
topic 16S rRNA sequencing
broad-range PCR
antibiotic stewardship
culture-negative infection
pediatrics
url https://www.mdpi.com/2079-6382/11/2/159
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