P-wave dispersion in dogs with heart conditions
Author Information
Author(s): Noszczyk-Nowak Agnieszka, Szałas Anna, Pasławska Urszula, Nicpoń Józef
Primary Institution: Wrocław University Of Environmental And Life Sciences
Hypothesis
The study aims to determine the proper value of P-wave dispersion in healthy dogs compared to those with chronic valvular disease and disturbances of supraventricular conduction.
Conclusion
P-wave dispersion is a constant index in healthy dogs and can be used to evaluate changes in dogs with chronic valvular disease and disturbances of supraventricular conduction.
Supporting Evidence
- The proper P-wave dispersion in healthy dogs was determined at up to 24 ms.
- P-wave dispersion was significantly increased in dogs with chronic valvular disease and disturbances of supraventricular conduction.
- In dogs with atrial enlargement, P-wave dispersion was also higher than in healthy dogs.
Takeaway
This study looked at how the heart's electrical signals differ in healthy dogs versus those with heart problems, finding that healthy dogs have a consistent measure.
Methodology
The study involved ECG examinations of 88 dogs divided into three groups: healthy dogs, dogs with chronic valvular disease, and dogs with supraventricular conduction disorders.
Limitations
The study did not account for all potential factors influencing P-wave dispersion, such as other underlying health conditions.
Participant Demographics
The study included 88 dogs of various breeds, ages (0.5 to 17 years), and weights (1.5 to 80 kg), with a higher number of males than females.
Statistical Information
P-Value
p < 0.01
Statistical Significance
p < 0.01
Digital Object Identifier (DOI)
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