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Severe human psittacosis requiring artificial ventilation: case report and review
P E Verweij1, J F Meis, R Eijk
1Department of Medical Microbiology, University Hospital Nijmegen, The Netherlands.
Summary
Psittacosis can cause severe respiratory failure, requiring mechanical ventilation. Bird exposure is a key risk factor, and severe hypoxemia or kidney issues indicate a poor prognosis for this avian disease.
Area of Science:
- Medicine
- Infectious Diseases
- Pulmonology
Background:
- Psittacosis, an infection caused by Chlamydia psittaci, is typically associated with mild respiratory symptoms.
- Severe respiratory failure is an uncommon but serious manifestation of psittacosis.
Observation:
- This report details a case of psittacosis presenting with severe respiratory failure necessitating artificial ventilation.
- A literature review identified 11 additional cases over the past 30 years.
Findings:
- A history of bird exposure was present in 10 of the 12 reviewed cases, highlighting it as a primary risk factor.
- Severe hypoxemia and renal impairment were identified as indicators of a poor prognosis.
- The overall mortality rate in the reviewed cases was high, with eight patients succumbing to psittacosis or its complications.
Implications:
- Early recognition and management of psittacosis are crucial, especially in patients with potential bird exposure.
- Understanding risk factors and prognostic indicators can aid in clinical decision-making for severe psittacosis cases.
- Further research into diagnostic and therapeutic strategies for severe psittacosis is warranted.