Table 1.
Demographic Characteristics and Echocardiographic Results
| CHA2DS2-VASc Score Risk Classification | Low-Medium Risk (n = 349) | High Risk (n = 2243) | P | Total (n = 2592) |
|---|---|---|---|---|
| Gender (female), n (%) | 105 (30.1) | 1333 (59.4) | <.001 | 1438 (55.5) |
| Age (years) | 56.2 ± 11.6 | 70.5 ± 9.4 | <.001 | 68.7 ± 11.1 |
| Body mass index (kg/m2) | 27.9 ± 3.6 | 28.2 ± 4.0 | .135 | 28.2 ± 3.9 |
| Heart rate (minute) | 85.7 ± 17.7 | 87.9 ± 18.2 | .035 | 87.6 ± 18.2 |
| Systolic blood pressure (mm Hg) | 124.5 ± 15.2 | 128.5 ± 17.6 | <.001 | 128 ± 17.4 |
| Diastolic blood pressure | 76.3 ± 10.0 | 77.9 ± 11.6 | .014 | 77.7 ± 11.4 |
| Ischemic CMP, n (%) | 29 (8.3) | 644 (28.7) | <.001 | 673 (26) |
| Dilated CMP, n (%) | 11 (3.2) | 123 (5.5) | .067 | 134 (5.2) |
| Hypertrophic CMP, n (%) | 2 (0.6) | 18 (0.8) | .649 | 20 (0.8) |
| COPD, n (%) | 35 (10) | 417 (18.6) | <.001 | 452 (17.4) |
| DVT, n (%) | 0 | 6 (0.3) | .420 | 6 (0.2) |
| PE, n (%) | 1 (0.3) | 13 (0.6) | .419 | 14 (0.5) |
| Thyroid dysfunction, n (%) | 13 (3.7) | 77 (3.4) | .782 | 90 (3.5) |
| GFR (mL/min) | 58.4 (42.8-94) | 41.0 (28.5-64.8) | <.001 | 43.8 (29.9-68) |
| CRF, n (%) | 180 (51.6) | 1609 (71.7) | <.001 | 1789 (69) |
| Smoker, n (%) | 37 (10.6) | 114 (5.1) | <.001 | 151 (5.8) |
| HT, n (%) | 79 (22.6) | 1620 (72.2) | <.001 | 1699 (65.5) |
| DM, n (%) | 16 (4.6) | 560 (25) | <.001 | 576 (22.2) |
| Ischemic CVD/TIA, n (%) | 4 (1.1) | 204 (9.1) | <.001 | 208 (8) |
| Hemorrhagic CVD, n (%) | 3 (0.9) | 19 (0.8) | .585 | 22 (0.8) |
| EF (%) | 55.5 ± 7.8 | 49.8 ± 10.9 | <.001 | 50.5 ± 10.7 |
| LA diameter | 41.8 ± 6.6 | 45.4 ± 6.8 | <.001 | 44.9 ± 6.9 |
| LA volume | 62.9 ± 33.9 | 71.6 ± 31.3 | <.001 | 70.5 ± 31.8 |
| LA thrombus, n (%) | 8 (2.3) | 16 (0.7) | .004 | 24 (0.9) |
P value of <.05 shows statistical significance.
CMP, cardiomyopathy; COPD, chronic obstructive pulmonary disease; DVT, deep venous thrombus; PE, pulmonary embolism; GFR, glomerular filtration rate; CRF, chronic renal failure; HT, hypertension; DM, diabetes mellitus; CVD, cerebrovascular disease; TIA, transient ischemic attack; EF, ejection fraction; LA, left atrium.
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