TABLE 2

Results of Measurements* from Cine Images

StressRest
GroupFrame 32Frame 33ΔFrame 32Frame 33Δ
A (n = 101)52.0 (22.4–92.1)47.3 (14.5–90.7)3.9 (0–14.5)52.6 (21.0–97.3)50.0 (21.0–97.3)2.6 (1.3–14.5)
B (n = 99)51.3 (19.7–84.2)44.7 (13.2–75.0)6.7 (0–22.3)46.4 (10.5–92.1)40.8 (8.0–88.1)6.6 (0–18.4)
p†<0.001<0.001

  • ↵* Distance (mm) between straight line fitted to lower border of heart and lower edge of cine images on either 32nd or 33rd frame.

  • ↵† Mann–Whitney U test.

  • Δ = differential change in measured distance between 32nd and 33rd frames.

  • Data are mean values, with ranges in parentheses.