Table 1 Median (IQR) values of echocardiographic parameters obtained during final echocardiographic examinations by A31P genotype.

From: Hypertrophic cardiomyopathy in purpose-bred cats with the A31P mutation in cardiac myosin binding protein-C

Parameter

Genotype

P-value

HO (n = 23)

HT (n = 14)

WT (n = 7)

Overall

HO vs. HT

HO vs. WT

HT vs. WT

IVS diastole (cm)

0.58 (0.48–0.62)

0.51 (0.49–0.61)

0.47 (0.35–0.53)

0.047*

 > 0.9999

0.04*

0.25

IVS systole (cm)

0.91 (0.77–0.98)

0.84 (0.77–1.02)

0.81 (0.65–0.95)

0.34

   

LV diastole (cm)

1.21 (1–1.38)

1.29 (1.09–1.5)

1.14 (1.07–0.32)

0.29

   

LV systole (cm)

0.46 (0.33–0.56)

0.54 (0.42–0.73)

0.51 (0.43–0.67)

0.25

   

LVPW diastole (cm)

0.57 (0.49–0.63)

0.52 (0.49–0.56)

0.46 (0.34–0.58)

0.09

   

LVPW systole (cm)

0.83 (0.77–1)

0.86 (0.73–0.96)

0.78 (0.58–0.88)

0.43

   

FS (%)

66.05 (57.–70.88)

56.4 (51.2–65.4)

52.4 (47.7–65.4)

0.056

   

LA diastole (cm)

1.29 (1.23–1.41)

1.26 (1.15–1.39)

1.16 (1.02–1.29)

0.041*

 > 0.9999

0.035*

0.24

Ao systole (cm)

0.84 (0.8–0.87)

0.91 (0.85–0.97)

0.93 (0.86–0.94)

0.031*

0.1

0.097

 > 0.9999

LA/Ao

1.57 (1.52–1.61)

1.42 (1.35–1.46)

1.23 (1.22–1.25)

 < 0.0001*

0.0083*

 < 0.0001*

0.19

E Vmax (m/sec)

0.68 (0.49–0.87)

0.62 (0.56–0.69)

0.62 (0.50–0.72)

0.67

   

A Vmax (m/sec)

0.79 (0.65–0.85)

0.73 (0.61–0.82)

0.78 (0.66–1.01)

0.59

   

E/A (m/sec)

0.74 (0.62–0.83)

0.8 (0.69–1.17)

0.63 (0.57–0.77)

0.13

   

LAA flow (m/sec)

42.8 (34.76–48.84)

41.91 (37.39–48.3)

48.97 (41.03–59.11)

0.13

   

Septal bulge (mm)

6.3 (6–7.2)

6.15 (5.5–6.7)

5.6 (5.4–6.33)

0.1

   

Ao Vmax (m/sec)

1.45 (0.98–2.24)

1.82 (0.92–2.24)

1.03 (0.75–3.28)

0.73

   

P Vmax (m/sec)

1.14 (0.96–1.37)

0.97 (0.79–1.53)

1.84 (0.74–2.22)

0.35

   
  1. Ao: aorta, Ao Vmax: peak velocity of aortic flow, A Vmax: peak velocity of late transmitral flow, E Vmax: peak velocity of early diastolic transmitral flow, FS: fractional shortening, IVS: interventricular septum, LAA: left auricular appendage, LV: left ventricle, LVPW: left ventricular posterior wall, P Vmax: peak velocity of pulmonary flow, HT: heterozygous, HO: homozygous, and WT: wildtype. *P < 0.05.