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Published on: June 14, 2024
Pulmonary abnormalities in dogs with leptospirosis
1Small Animal Clinic, Faculty of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany. kohn@vetmed.fu-berlin.de
Journal of Veterinary Internal Medicine
|August 27, 2010
Summary
Pulmonary abnormalities are common in dogs with leptospirosis, impacting outcomes. Lung involvement significantly increases fatality, especially with severe respiratory distress.
Area of Science:
- Veterinary Medicine
- Infectious Diseases
- Pulmonology
Background:
- Leptospirosis is a serious, multi-organ canine disease, primarily affecting the kidneys and liver.
- Pulmonary involvement is a recognized but less characterized complication of canine leptospirosis.
Purpose of the Study:
- To investigate the prevalence and characteristics of pulmonary abnormalities in dogs diagnosed with leptospirosis.
- To correlate clinical and radiological findings with patient outcomes in leptospirosis cases with lung involvement.
Main Methods:
- Retrospective review of medical records for 50 dogs diagnosed with leptospirosis.
- Diagnosis confirmed via serology (microscopic agglutination test), PCR, and histopathology.
- Dogs categorized based on presence and severity of clinical/radiological pulmonary signs and respiratory distress.
Main Results:
- Pulmonary abnormalities were detected in 70% of dogs with leptospirosis.
- Radiological changes were present in 35 dogs, with 31 experiencing pulmonary distress.
- Higher grades of respiratory distress correlated with increased euthanasia rates due to respiratory failure; other deaths resulted from renal failure or sepsis.
Conclusions:
- Pulmonary involvement is a frequent and severe complication in canine leptospirosis.
- The severity of respiratory distress is a critical factor influencing the case fatality rate.
- Early recognition and management of lung complications are vital for improving survival in leptospirosis patients.
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