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Table 1 Data from clinical and echocardiographical examination Age, body weight, mean ± SD and range values for M-mode and 2D echocardiographic parameters in 42 nonsedated, asymtomatic Maine coon cats.

From: Prevalence of myocardial hypertrophy in a population of asymptomatic Swedish Maine coon cats

Variable Mean SD Range
Age (Yrs) 4.8 2.3 0.7–9.3
Body weight (kg) 4.9 1.3 3,0–8.2
IVSd (mm) 4.3 1.2 2.3–8.1
LVIDd (mm) 14.8 2.5 8.4–20,0
LVWd (mm) 4.1 0.8 2.9–6.2
IVSs (mm) 6.4 1.6 3.8–12.3
LVIDs (mm) 8.7 2.4 3.0–14.4
LVWs (mm) 6.2 1.4 3.9–10.5
FS (%) 41.8 9.9 25–73
AO-M-mode (mm) 8.9 1.6 6.6–14.3
LA-M-mode (mm) 11.6 2.0 8.2–16.6
LA/AO-M-mode 1.3 0.3 0.8–1.9
AO-2D (mm) 9.0 1.5 6.4–13.1
LA-2D (mm) 11.1 1.6 7.9–15.2
LA/AO-2D 1.3 0.2 0.9–2.2
  1. IVSd = Interventricular septal end-diastolic diameter
  2. LVIDd = Left ventricular inner end-diastolic diameter
  3. LVWd = Left ventricular posterior wall end-diastolic diameter
  4. IVSs = Inter ventricular septal systolic diameter
  5. LVIDs = Left ventricular inner systolic diameter
  6. LVWs = Left ventricular posterior wall systolic diameter
  7. FS = Fractional shortening
  8. AO-M-mode = Aortic end-diastolic diameter measured on M-mode
  9. LA-M-mode = Left atrial end-systolic diameter measured on M-mode
  10. AO-2D = Aortic end-diastolic diameter measured on 2D
  11. LA-2D = Left atrial end-diastolic diameter measured on 2D