A patient with pneumonia does not improve after several days of antibiotic therapy. What is the most appropriate next step?

• A. Consult the provider to reassess antibiotic therapy and consider alternative treatment if symptoms persist
• B. Increase the antibiotic dose without reassessment
• C. Stop antibiotic immediately
• D. Do nothing

Answer: (A)

When pneumonia isn’t improving after several days of antibiotics, the next step is to involve the clinician to reassess the antibiotic choice and overall management. Nonresponse can come from the wrong drug for the pathogen, resistant organisms, infection with an atypical or resistant organism, poor absorption or nonadherence, or a noninfectious process masquerading as pneumonia. Reassessment should include reviewing the current regimen for adequacy, checking adherence and absorption, and obtaining cultures or imaging as indicated. The clinician may adjust the antibiotic to cover likely resistant organisms or switch to a different class based on local guidelines and patient risk factors. Additional workup might involve sputum and blood cultures, chest imaging to track progression, and evaluation for complications such as empyema. Consideration of comorbidities or immunocompromised status that could affect response is also important. This approach addresses the reason for nonresponse rather than simply increasing the dose, stopping treatment, or doing nothing.