TABLE 1

Defect Severity: Anterior Wall

GroupNongatedRestDobutamine
RestDobutamineEnd diastolicEnd systolic*End diastolicEnd systolic
Normal95.2 ± 14.396.8 ± 8.895.6 ± 10.398.3 ± 8.699.0 ± 12.798.0 ± 5.1
(80.5–115.2)(84.1–111.1)(82.01–110.6)(87.1–110.6)(82.0–113.3)(91.5–104.4)
Stunned88.1 ± 7.693.9 ± 6.790.8 ± 6.089.4 ± 4.292.5 ± 8.899.2 ± 6.6
(75.9–97.8)(83.7–102.1)(82.8–102.4)(85.2–97.6)(79.3–107.4)(88.8–106.8)
SEMI90.4 ± 6.491.9 ± 2.789.2 ± 3.489.9 ± 3.693.9 ± 10.995.3 ± 2.3
(82.0–96.3)(89.5–95.2)(86.1–93.3)(85.9–94.3)(78.6–104.0)(92.3–97.3)
  • * At rest in end systole: normal vs. stunned (98.3 ± 8.6 vs. 89.4 ± 4.2; P < 0.03) and normal vs. SEMI (98.3 ± 8.6 vs. 89.9 ± 3.6; P < 0.05) were significantly different. All other comparisons of defect severity between groups did not reach statistical significance (P = not significant).

  • Data are expressed as mean ± 1 SD with range in parentheses.