Table 2.

Cardiac diseases and medications in 54 cats with subclinical heart disease

Disease	n
Hypertrophic cardiomyopathy	50
Unclassified cardiomyopathy	1
Ventricular septal defect	2
Mitral valve dysplasia	1
Severity (based on quantiles of LA enlargement)
None (LA:AO ≤1.4)	22
Mild (LA:AO >1.4, ≤1.7)	15
Moderate (LA:AO >1.7, <2.0)	9
Severe (LA:AO ≥2.0)	8
Medications*
Atenolol	20
ACE-inhibitor	13
Clopidogrel	6
Aspirin	4

LA = left atrium; AO = aorta; ACE = angiotensin-converting enzyme

^*Medications administered to single patients included pimobendan, diltiazem, taurine and meropenem