Variable G I (n= 55) G II (n= 55) G III (n= 55) G IV (n= 35) P value
Gender   Male                 Female 25 (46.5%) 30 (54.5%) 35 (63.6%) 20 (36.4%) 22 (40%) 33 (60%) 30 (54.5%) 25 (46.5%) 0.009
  Mean ± SD Mean ± SD Mean ± SD Mean ± SD  
Age (yrs) 55.8 ± 12.8 59.6 ± 9.8 54.2 ± 14.0 55.5 ± 10.2 0.06
LA (cm) 4.3 ± 0.4 4.3 ± 0.5 4.2 ± 0.7 3.6 ± 0.4 0.000
LVDD (cm) 5.7 ± 0.7 5.7 ± 0.5 5.8 ± 0.7 4.7 ± 0.4 0.000
LVSD (cm) 4.2 ± 1.0 4.0 ± 0.6 4.2 ± 0.8 3.0 ± 0.5 0.000
FS (%) 27.0 ± 9.1 29.0 ± 5.7 28.2 ± 6.2 35.7 ± 7.1 0.000
EF (%) 49.5 ± 17.4 53.4 ± 11.1 49.9 ± 11.3 64.3 ± 12.8 0.000
IVS (cm) 1.3 ± 0.2 1.5 ± 0.2 1.4 ± 0.2 1.0 ± 0.1 0.000
PW (cm) 1.2 ± 0.1 1.3 ± 0.2 1.2 ± 0.1 0.9 ± 0.1 0.000
LV mass (gm) 402.6 ± 96.5 462.1 ± 80.8 437.7 ± 116.2 211.9 ± 52.7 0.000
LV mass index (gm/m2) 280.3 ± 71.5 325.2 ± 71.9 304.4 ± 84.3 149.1 ± 39.8 0.000
Table 2: Comparison between all patient groups.