Cardiac Troponin I Levels in Canine Pyometra
Author Information
Author(s): Ragnvi Hagman, Anne-Sofie Lagerstedt, Boel A Fransson, Annika Bergström, Jens Häggström
Primary Institution: Swedish University of Agricultural Sciences
Hypothesis
Is myocardial injury present in female dogs with pyometra, and is it associated with systemic inflammatory response syndrome (SIRS)?
Conclusion
Increased cardiac troponin I levels were observed in 12% of the dogs with pyometra, but this increase was not significantly different from the control group.
Supporting Evidence
- 12% of dogs with pyometra had increased cTnI levels.
- cTnI levels did not differ significantly between pyometra and control groups.
- Four pyometra patients died within two weeks of surgery, with varying cTnI levels.
- cTnI increase was not associated with SIRS.
- There was a trend for increased mortality in pyometra patients with detectable cTnI levels.
Takeaway
Some sick female dogs with a condition called pyometra had higher levels of a heart protein, but it didn't mean they were more likely to be really sick compared to healthy dogs.
Methodology
The study measured preoperative plasma levels of cardiac troponin I in 58 female dogs with pyometra and 9 healthy controls.
Potential Biases
Potential bias in the selection of control dogs and the interpretation of clinical signs.
Limitations
The study had a small sample size and did not perform autopsies on all deceased dogs to confirm causes of death.
Participant Demographics
58 female dogs with pyometra and 9 healthy female control dogs, aged between 8.1 to 13.6 years.
Statistical Information
P-Value
0.067
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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