Abstract
Objectives: The Pre-school Osteoarticular Infection (POI) study aimed to describe the burden of disease, epidemiology, microbiology and treatment of acute osteoarticular infections (OAI) and the role of Kingella kingae in these infections.
Methods: Information about children 3–60 months of age who were hospitalized with an OAI to 11 different hospitals across Australia and New Zealand between January 2012 and December 2016 was collected retrospectively.
Results: A total of 907 cases (73%) were included. Blood cultures grew a likely pathogen in only 18% (140/781). The peak age of presentation was 12 to 24 months (466/907, 51%) and Kingella kingae was the most frequently detected microorganism in this age group (60/466, 13%). In the majority of cases, no microorganism was detected (517/907, 57%). Addition of PCR to culture increased detection rates of K. kingae. However, PCR was performed infrequently (63/907, 7%).
Conclusions: This large multi-national study highlights the need for more widespread use of molecular diagnostic techniques for accurate microbiological diagnosis of OAI in pre-school aged children. The data from this study supports the hypothesis that a substantial proportion of pre-school aged children with OAI and no organism identified may in fact have undiagnosed K. kingae infection. Improved detection of Kingella cases is likely to reduce the average length of antimicrobial treatment.
Original language | English |
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Pages (from-to) | 321-331 |
Number of pages | 11 |
Journal | Journal of Infection |
Volume | 83 |
Issue number | 3 |
Early online date | 28 Jun 2021 |
DOIs | |
Publication status | Published - Sept 2021 |
Bibliographical note
Funding Information:AB receives Investigator Award funding from the National Health and Medical Research Council ( 1175509 ). CCB receives Investigator Award funding from the National Health and Medical Research Council ( 1173163 ). PAB is in receipt of a Murdoch Children's Research Institute Clinician Scientist Fellowship, and a National Health and Medical Research Council Investigator Grant. JSD receives salary funding from Australia's National Health and Medical Research Council (Fellowship number 1160331 ). BM is funded by a PhD scholarship from the University of Melbourne. JRF Receives funding from Department of Foreign Affairs and Trade, Indo-Pacific centre for Health Security and UK Aid Fleming Fund.
Publisher Copyright:
© 2021
Copyright:
Copyright 2021 Elsevier B.V., All rights reserved.