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Potential Clinical Effects of a Novel Rapid Diagnostic Panel for Pediatric Musculoskeletal Infections

Justin B Searns1,2, Jane Gralla3, Sarah K Parker2

  • 1Division of Hospital Medicine, Children's Hospital Colorado, Aurora.

Journal of the Pediatric Infectious Diseases Society
|June 14, 2019
PubMed

Insights

A rapid musculoskeletal diagnostic panel (MDP) can speed up pathogen identification and treatment. This diagnostic tool significantly reduces time to definitive antimicrobial therapy and hospital length of stay.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Diagnostics

Background:

  • Accurate and timely diagnosis is crucial for effective management of musculoskeletal infections.
  • Current diagnostic methods can involve delays in pathogen identification and subsequent treatment initiation.
  • Rapid diagnostic panels offer a potential solution to expedite the diagnostic workflow.

Purpose of the Study:

  • To evaluate the impact of a direct-from-source rapid musculoskeletal diagnostic panel (MDP) on clinical decision-making timelines.
  • To compare actual clinical timelines with theoretical timelines incorporating MDP results.
  • To quantify the potential time savings in pathogen identification, antimicrobial therapy, and hospital stay.

Main Methods:

  • Validation of a direct-from-source rapid musculoskeletal diagnostic panel (MDP).
  • Comparison of clinical measures against theoretical time points assuming MDP availability.
  • Analysis of time to pathogen identification, time to definitive antimicrobial therapy, and hospital length of stay.

Main Results:

  • The MDP significantly decreased the time to pathogen identification by 7 hours.
  • The MDP would have reduced the time to definitive antimicrobial therapy by 22 hours.
  • Implementation of the MDP could shorten hospital length of stay by an average of 26.4 hours.

Conclusions:

  • Rapid diagnostic panels like the MDP can substantially improve the efficiency of managing musculoskeletal infections.
  • Early pathogen identification and targeted therapy facilitated by MDPs lead to reduced healthcare resource utilization.
  • The validated MDP demonstrates significant potential for optimizing patient care pathways in musculoskeletal infections.
Keywords:
diagnosticsinfectionosteomyelitispediatricseptic arthritis

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