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Published on: August 30, 2018
Impact of antibiotic restrictions: the physician's perspective
1Department of General Practice and Primary Care, University of Aberdeen, Aberdeen, UK. d.price@abdn.ac.uk
Abstract:
In recent years, there have been worldwide efforts to reduce inappropriate antibiotic prescribing. This has mainly been in response to mounting concerns about the emergence of antimicrobial resistance. Surprisingly, there has been little systematic investigation of the impact of antibiotic restrictions on the complications of infection. It is difficult to address this question using randomised clinical trials in light of the often limited numbers of patients that can be included, who are also often atypical of the broad population of patients receiving antibiotic therapy. Observational data from the UK indicate an association between recent reductions in antibiotic prescribing for lower respiratory tract infection in general practice and an increase in pneumonia mortality. These studies suggest a need for further investigations examining the changing patterns of antibiotic prescribing and their effects on patient outcomes in other countries and in other common infectious diseases. Such studies may provide a useful comparison with the changes observed in lower respiratory tract infection in the UK, and could help to improve antibiotic prescribing practices worldwide. It is also important to study whether associated worse outcomes are limited to certain at-risk groups who should be targeted for care.
Insights
Reducing antibiotic prescribing may increase pneumonia deaths, particularly in lower respiratory tract infections. Further research is needed to understand antibiotic restrictions
Area of Science:
- Public Health
- Infectious Diseases
- Pharmacology
Background:
- Global efforts aim to curb inappropriate antibiotic prescribing due to rising antimicrobial resistance.
- The impact of antibiotic restrictions on infection complications remains under-investigated.
- Randomized clinical trials face limitations in patient numbers and generalizability for this research question.
Purpose of the Study:
- To systematically investigate the effects of antibiotic restrictions on infection complications.
- To examine the association between reduced antibiotic prescribing and patient outcomes.
- To inform global antibiotic prescribing practices and identify at-risk populations.
Main Methods:
- Utilized observational data from the UK.
- Analyzed trends in antibiotic prescribing for lower respiratory tract infections.
- Correlated prescribing changes with pneumonia mortality rates.
Main Results:
- UK data show a link between reduced antibiotic prescribing for lower respiratory tract infections and increased pneumonia mortality.
- Suggests potential adverse outcomes associated with antibiotic stewardship measures.
Conclusions:
- Further international studies are essential to validate these findings across different countries and infections.
- Findings highlight the need to carefully evaluate the consequences of antibiotic stewardship on patient outcomes.
- Targeted care for at-risk groups may be necessary to mitigate potential negative effects.
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