Table I.
Characteristics of Participants with Peripheral Artery Disease in Randomized Trials that included Six-minute walk and treadmill walking outcomes.
| Overall (N=467) | SILC (N=136) | GOALS (N=173) | RESTORE (N=20) | PROPEL (N=138) | |
|---|---|---|---|---|---|
| Age | 69.8 (9.7) | 70.9 (10.3) | 70.0 (9.5) | 74.4 (6.3) | 66.9 (8.9) |
| Male sex | 242 (51.8) | 64 (47.1) | 87 (50.3) | 13 (65.0) | 78 (56.5) |
| Black race | 238 (51.0) | 56 (41.2) | 83 (48.0) | 9 (45.0) | 90 (65.2) |
| ABI | 0.66 (0.17) | 0.60 (0.17) | 0.67 (0.17) | 0.65 (0.12) | 0.68 (0.18) |
| BMI (Kg/M2) | 29.8 (6.5) | 29.9 (6.5) | 28.9 (6.7) | 31.5 (5.0) | 30.7 (6.3) |
| Diabetes | 182 (39.0) | 56 (41.2) | 59 (34.1) | 13 (65.0) | 54 (39.1) |
| Angina | 73 (15.7) | 16 (11.9) | 27 (15.6) | 4 (20.0) | 26 (18.8) |
| Myocardial infarction | 79 (17.0) | 26 (19.4) | 22 (12.7) | 0 (0.0) | 31 (22.5) |
| Heart failure | 53 (11.4) | 15 (11.2) | 19 (11.0) | 4 (20.0) | 15 (10.9) |
| Current smoking | 120 (25.7) | 30 (22.1) | 37 (21.4) | 4 (20.0) | 49 (35.5) |
| Classical claudication symptoms | 152 (32.5) | 48 (35.3) | 48 (27.8) | 6 (30.0) | 50 (36.2) |
| Exertional leg symptoms other than claudication | 279 (59.7) | 77 (56.6) | 110 (63.6) | 10 (50.0) | 82 (59.4) |
| No exertional leg symptoms (asymptomatic) | 36 (7.7) | 11 (8.1) | 15 (8.7) | 4 (20.0) | 6 (4.4) |
| Baseline six-minute walk | 340.0 (93.7) | 318.7 (87.7) | 355.2 (94.8) | 352.8 (72.0) | 340.1 (97.5) |
| Baseline maximal treadmill walking distance | 376.9 (241.9) | 350.2 (224.6) | 403.1 (255.4) | 457.4 (250.2) | 358.5 (236.6) |