Table 1 Comparison of conventional echocardiographic parameters, GLS, and MW parameters between the INOCA group and the control group.
From: Adenosine stress myocardial perfusion imaging and myocardial work in evaluating INOCA
Item | INOCA group (n = 62) | Control group (n = 48) | P-value |
|---|---|---|---|
Gender (Male/female) | 26/36 | 22/26 | 0.684 |
Age (year, x ± s) | 60.7 ± 10.6 | 56.4 ± 14.6 | 0.089 |
Heart rate (/bpm) | 79.0 (73.0, 88.3) | 82.5 (75.0, 88.8) | 0.631 |
weight (kg) | 68 (61.8, 77.0) | 70.5 (65.0, 79.5) | 0.146 |
height (cm) | 166 (160.0, 172.0) | 166 (158.3, 170.0) | 0.383 |
Body surface area (m2) | 1.76 (1.66, 1.86) | 1.77 (1.67, 1.90) | 0.389 |
Systolic blood pressure (rest) | 135.2 ± 14.9 | 129.5 ± 20.0 | 0.09 |
Systolic blood pressure (stress) | 155.7 ± 15.3 | 150.8 ± 20.9 | 0.172 |
Diastolic blood pressure (mmHg) | 81.0 (71.0, 87.0) | 74.5 (70, 84.8) | 0.196 |
LAD (mm) | 35.5 (33.0, 37.3) | 35.0 (33.0, 37.0) | 0.849 |
LVIDd (mm) | 47.0 (43.0, 50.0) | 46.5 (44.0, 49.0) | 0.995 |
LVEDV (ml) | 90.0 (75.0, 92.0) | 89.0 (76.0, 92.0) | 0.894 |
LVIDs (mm) | 32.0 (29.0, 34.3) | 32.0 (30.0, 33.8) | 0.993 |
LVESV (ml) | 45.0 (42.0, 48.0) | 45.0 (40.0, 52.0) | 0.894 |
LVEF (%) | 60.0 (58.0, 62.0) | 61.0 (59.0, 62.0) | 0.762 |
E peek (cm/s) | 72.0 (63.0, 84.0) | 76.5 (67.0, 85.8) | 0.379 |
A peak (cm/s) | 87.6 ± 19.7 | 82.3 ± 23.6 | 0.211 |
E/A | 0.78 (0.66, 1.04) | 0.81 (0.69, 1.38) | 0.257 |
e (cm/s) | 9 (6.0, 9.0) | 8.0 (7.0, 9.8) | 0.060 |
EDT (ms) | 232.0 (198.0, 245.0) | 229.0 (214.3, 245.0) | 0.461 |
E/e | 10.2 (7.6, 12.3) | 9.8 (8.2, 11.3) | 0.494 |
GLS (%) | − 17.0 (− 19.0, − 12, 8) | − 16.0 (− 18.8, − 14.0) | 0.498 |
GWI (mmHg%) | 1691.5 ± 477.4 | 1606.2 ± 432.9 | 0.336 |
GCW (mmHg%) | 1912.1 ± 526.5 | 1850.2 ± 448.2 | 0.516 |
GWW (mmHg%) | 78.0 (46.0, 115.3) | 61.0 (38.5, 93.5) | 0.081 |
GWE (%) | 95.0 (92.8, 97.0) | 97.0 (92.0, 97.0) | 0.055 |