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. 2023 Jan 15;13(2):320. doi: 10.3390/diagnostics13020320

Table 3.

Strategies to reduce antibiotic prescribing in LRTIs.

Quantitative CRP
POCT
  • Clinical assessment remains the primary decision-driver in antibiotic prescription (and its reduction) in LRTIs

  • Supports differentiation of viral and self-limiting bacterial infections from severe bacterial infections in patients presenting with symptoms of LRTI

  • Proven add-on to reduce antibiotic prescribing in LRTIs

Semi-quantitative CRP POCT
  • Only useful if more than 1–2 cut-offs are provided, e.g., 20–40-100 mg/L

  • Data from studies with quantitative CRP POC tests are not generally transferrable to semi-quantitative tests

  • Resource-limited settings could benefit because of lower costs and increased availability

Delayed prescribing
  • Not optimal as antibiotics are either needed at the time point of the patient visit or not

  • May be useful for specific patients

  • Should be combined with improved communication

  • Not useful in countries where awareness of bacterial AMR is low and patients’ expectance for antibiotics is high

Communication training and tools
  • Impactful communication is key, but takes time

  • Needs to be supported by communication tools (online information, patient leaflets, awareness campaigns)

  • Training on communication techniques can be beneficial but should not be prescriptive

Procalcitonin (POCT)
  • Not well evaluated and not sensitive in the primary care setting

  • More expensive than CRP testing

  • Not generally available

Influenza A and B POCT
  • Should be used only during the influenza season in selective patients

Strep A POCT
  • Should be used only when in doubt

  • Useful in countries where prescribing for upper RTIs is high