Table 4

Left ventricular external diameter, RWT and length

Age (years)LVEDD (cm)LVEDD/BSA (mm/m2)LVWL (cm)LVWL/BSA (cm/m2)L/DRWTRWT/BSA
Women
 <406.45 (0.48)35.9 (2.7)9.4 (1.6)5.23 (1.00)1.46 (0.26)0.31 (0.05)0.17 (0.03)
 40–606.52 (0.52)36.5 (3.2)9.1 (1,7)5.08 (0.95)1.40 (0.27)0.33 (0.05)0.19 (0.03)
 > 606.56 (0.53)37.7 (3.5)8.9 (1.3)5.08 (0.79)1.36 (0.23)0.37 (0.07)0.22 (0.04)
 All6.51 (0.51)36.5 (3.2)9.1 (1.6)5.13 (0.93)1.41 (0.27)0.34 (0.06)0.19 (0.04)
Men
 <407.16 (0.53)35.0 (2.9)10.3 (1.7)5.02 (0.88)1.44 (0.25)0.34 (0.06)0.17 (0.03)
 40–607.22 (0.58)35.0 (3.2)10.0 (1.8)4.84 (0.89)1.39 (0.26)0.37 (0.07)0.18 (0.03)
 > 607.22 (0.68)36.5 (3.1)9.5 (1.8)4.80 (0.97)1.32 (0.29)0.39 (0.07)0.20 (0.04)
 All7.21 (0.59)35.3 (3.1)9.9 (1.4)4.86 (0.91)1.38 (0.27)0.37 (0.07)0.18 (0.04)
Total6.84 (0.65)36.0 (3.2)9.5 (1.8)5.00 (0.93)1.40 (0.27)0.35 (0.07)0.18 (0.04)
  • BSA, body surface area; LVEDD, left ventricular external end-diastolic diameter; LVWL, left ventricular wall length; LVWLd, mean left ventricular end-diastolic wall length; L/D, ratio between LVWL and LVEDD, otherwise as in table 2.

  • RWT, relative wall thickness calculated as IVSd plus LVPWd divided by LV internal end-diastolic diameter. Differences by age: p<0.001 for LVEDD, L/D and RWT. p<0.01 for LVWLd (NS between age groups 1 and 2) and LVWLd/BSA. Differences by gender: p<0.001 for all measures, except L/D where p<0.01.