Decision Aid to Rule Out Pneumonia and Reduce Antibiotic Prescriptions
Author Information
Author(s): Johann Steurer, Ulrike Held, Anne Spaar, Birke Bausch, Marco Zoller, Roger Hunziker, Lucas M. Bachmann
Primary Institution: University of Zurich
Hypothesis
Can a decision aid based on clinical signs and C-reactive protein measurements help rule out pneumonia in patients with cough and fever?
Conclusion
The decision aid could significantly reduce unnecessary antibiotic prescriptions in patients with cough and fever.
Supporting Evidence
- Radiographic signs for pneumonia were present in 20.5% of patients.
- Antibiotics were prescribed to 48.3% of patients without pneumonia.
- The decision aid could reduce antibiotic prescriptions by 9.1%.
Takeaway
Doctors can use a simple tool to check if someone with a cough and fever likely has pneumonia, which can help them avoid giving antibiotics when they aren't needed.
Methodology
A prospective cohort study involving patients over 18 with cough and fever, using medical history, physical exams, C-reactive protein measurements, and chest radiographs.
Potential Biases
Potential selection bias as the prevalence of pneumonia in the sample was higher than in other studies.
Limitations
The decision aid has not been validated in a new, similar patient sample.
Participant Demographics
Average age of 48 years, 50% male, with 598 attending primary care facilities.
Statistical Information
P-Value
<0.001
Confidence Interval
95% CI: 6.4 to 11.8
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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