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Recommendations

≥ 18 years
Dosage Remarks
1st choice
cefuroxime IV 1500 mg three times daily for 7 to 10 days

+

ciprofloxacin IV 400 mg three times daily for 7 to 10 days

AMBU-65 score 4 or 5*: add hydrocortisone 50 mg IV four times daily for 5 days, or shorter with clinical recovery. Not in aspiration or influenza.

if there has been recent (<1 year) colonisation of the airways with ESBL: adjust empirical treatment accordingly.

≥ 18 years

Indications: For (possible) aspiration

Dosage Remarks
cefuroxime IV 1500 mg three times daily for 7 to 10 days

+

ciprofloxacin IV 400 mg three times daily for 7 to 10 days

Only in massive aspiration can anaerobic coverage be considered: add metronidazole 500 mg IV three times daily for 7–10 days.

Comments

In case of (suspected) allergy to penicillins and/or cephalosporins:

See protocol Policy for antibiotic allergy | Radboud UMC

Consult the microbiologist/infectious diseases physician for an alternative regimen.

Other remarks:

Treatment depends on the severity of the pneumonia. This is based on the number of criteria of the AMBU-65 score that the patient meets:

AMBU-65 score:

  • Respiratory rate > 30 per minute
  • Mental status: recent disorientation in time, place or person
  • Blood pressure systolic < 90 mmHg and/or diastolic < 60 mmHg
  • Urea > 7 mmol/L
  • Age > 65 years

     

A pneumococcal urine antigen test must be performed within 12–24 hours; if positive, therapy can be narrowed to IV penicillin or IV amoxicillin.

A Legionella urine antigen test must be performed within 12–24 hours.

 

*indication for steroids: 

  • AMBU-65 score 4 or 5 OR
  • on mechanical ventilation with PEEP > 5 cm H2O OR
  • HFNO with FiO2 > 50% and PaO2:FiO2 ratio < 300 OR
  • non-rebreathing mask with PaO2:FiO2 ratio < 300

Adjust antibiotics according to culture results where possible