Table 1.
Patient characteristics.
| Patient characteristics | All n = 110 | Adult n = 60 | Pediatric n = 50 |
|---|---|---|---|
| Male: female | 69:41 | 34:26 | 35:15 |
| Median age, years (range) | 32 (2–87) | 56 (19–87) | 11 (2–18) |
| Mean Heart Rate, beats/min ± SD | 76 ± 17 | 71 ± 11 | 80 ± 19 |
| Mean Frame Rate, frame/sec ± SD | 73 ± 12 | 68 ± 11 | 75 ± 12 |
| LV dimensions |
Mean ± SD (range) |
Mean ± SD (range) |
Mean ± SD (range) |
| LV End Diastolic volume, cm3/m2 | 93.7 ± 48.8 (27.1–378) | 99 ± 49.9 (49–378) | 81.1 ± 36.6 (27.1–203) |
| LV End Diastolic volume, Peds Z score | 0.0 ± 2.3 (−3.4 to 7.6) | ||
| LV End Systolic volume, cc/m2 | 44.4 ± 39.8 (11.4–327) | 47.6 ± 42.2 (18–327) | 32.1 ± 15.2 (11.4–67.4) |
| LV End Systolic volume, Peds Z score | −0.2 ± 3.2 (−4.4 to 12.5) | ||
| LV Mass, grams | 220.9 ± 119.4 (42–623) | 237.1 ± 120.4 (135–623) | 166.9 ± 86.1 (42–468) |
| LV Mass, Peds Z score | −0.2 ± 1.3 (−3.86 to 3.55) | ||
| LV Ejection Fraction, % | 55.9 ± 13.5 (14–79.6) | 55.3 ± 14.3 (14–71) | 60.4 ± 10 (28.5–79.6) |
| LV Shortening Fraction, % | 33.5 ± 10.2 (5.3–64.7) | 32.6 + 11.3 (5.3–64.7) | 35.5 ± 8.1 (21.7–62.7) |
| LV pathology |
n (%) |
n (%) |
n (%) |
| Normal | 80 (73%) | 35 (58%) | 45 (90%) |
| Hypertrophic CM | 12 (11%) | 11 (18%) | 1(2%) |
| Dilated CM | 7 (6%) | 4 (6.7%) | 3 (6%) |
| Ischemic CM | 2 (2%) | 2 (3.3%) | 0 |
| Idiopathic CM | 1 (1%) | 1 (1.7%) | 0 |
| Non Ischemic CM | 4 (4%) | 4 (6.7%) | 0 |
| Restrictive CM | 1 (1%) | 1 (1.7%) | 0 |
| Low-normal systolic function | 3 (3%) | 2 (3.3%) | 1 (2%) |