Table 1.
Baseline Characteristics by TR Grade
| <Moderate TR | Moderate TR | |
|---|---|---|
| (n = 1,934) | (n = 185) | |
| Age, y | 66.9 ± 12.8 | 72.0 ± 13.0 |
| Female | 535 (28%) | 90 (49%) |
| Myocardial infarction | 849 (44%) | 81 (44%) |
| Atrial fibrillation | 315 (16%) | 75 (41%) |
| Permanent pacemaker | 82 (4%) | 32 (17%) |
| Chronic lung disease | 285 (15%) | 43 (23%) |
| Diabetes | 598 (31%) | 56 (30%) |
| Stroke | 171 (9%) | 17 (9%) |
| Serum creatinine, mmol/L | 112.6 ± 68.8 | 123.0 ± 63.9 |
| TR grade,/4 | 1.2 ± 0.6 | 3.0 ± 0.0 |
| MR grade,/4 | 1.7 ± 0.9 | 2.6 ± 0.9 |
| LVEF, % | 57.8 ± 13.8 | 51.4 ± 17.8 |
| RV dysfunction | 134 (7%) | 47 (25%) |
| PASP | 39.1 ± 11.5 | 55.7 ± 15.5 |
| ≥40 mm Hg | 580 (30%) | 157 (85%) |
| ≥50 mm Hg | 225 (12%) | 115 (62%) |
| Urgent surgery | 1,210 (63%) | 125 (68%) |
| Redo surgery | 188 (10%) | 52 (28%) |
| CABG | 1,342 (69%) | 82 (44%) |
| AVR | 704 (36%) | 85 (46%) |
| MVR | 180 (9%) | 42 (23%) |
| Aortic surgery | 309 (16%) | 47 (25%) |
| STS-predicted risk of mortality, % | 3.7 ± 5.1 | 8.5 ± 5.9 |
Values are mean ± SD or n (%).
AVR = aortic valve replacement or repair; CABG = coronary artery bypass graft; LVEF = left ventricular ejection fraction; MR = mitral regurgitation; MVR = mitral valve replacement or repair; PASP = pulmonary artery systolic pressure; RV = right ventricle; STS = Society of Thoracic Surgeons; TR = tricuspid regurgitation.