Article Figures & Data
Tables
Standard Ramped Variable n Mean SD n Mean SD P BMI 627 30.03 6.16 496 32.26 14.02 <0.001 Age 627 50.80 10.41 500 63.78 11.75 <0.001 Standard Ramped Variable Value Count Percentage Count Percentage P β Blocker No 397 85.2 347 69.5 <0.001 Yes 69 14.8 152 30.5 ACE/ARB No 375 80.5 406 81.4 0.725 Yes 91 19.5 93 18.6 Calcium channel No 543 97.2 483 96.8 0.705 Yes 13 2.8 16 3.2 Nitrate No 465 99.8 496 99.4 0.350 Yes 1 0.2 3 0.6 None No 174 37.3 264 52.9 <0.001 Yes 292 62.7 235 47.1 Standard Ramped Variable n Mean SD n Mean SD P Heart rate, rest 627 70.70 12.06 500 70.72 12.31 0.979 Heart rate, peak 627 155.15 15.45 500 136.09 16.83 <0.001 Heart rate, 5 min 627 91.99 14.19 500 84.11 13.82 <0.001 METs 627 10.67 2.59 500 8.08 2.73 <0.001 Maximum predicted heart rate, percentage 627 90.97 6.77 500 86.12 10.21 <0.001 PRP 627 25.71 4.70 500 22.97 4.92 <0.001 Total treadmill time (s) 627 541.83 139.25 500 443.39 137.58 <0.001 Functional capacity impairment 627 7.82 10.93 500 9.05 14.51 0.103 Standard Ramped Variable Value Count Percentage Count Percentage P Sex Male 386 61.6 223 44.6 <0.001 Female 241 38.4 277 55.4 Age group 18–40 102 16.3 18 3.6 <0.001 41–60 409 65.2 157 31.4 61+ 116 18.5 325 65.0 Standard Ramped Variable n Mean SD n Mean SD P Heart rate, rest 112 70.03 13.71 88 70.78 13.71 0.899 Heart rate, peak 112 158.25 17.61 88 130.61 19.24 <0.001 Heart rate, 5 min 112 89.30 17.59 88 81.73 15.46 <0.001 METs 112 11.76 2.82 88 8.04 3.00 0.002 Maximum predicted heart rate, percentage 112 91.85 6.04 88 85.31 11.82 <0.001 PRP 112 24.93 4.54 88 21.19 5.09 <0.001 Total time (s) 112 608.67 157.46 88 438.25 169.76 <0.001 Functional capacity impairment 112 3.76 8.55 88 8.52 17.28 0.019 Standard Ramped Variable n Mean SD n Mean SD P Heart rate, rest 284 72.08 11.99 244 70.47 12.30 0.114 Heart rate, peak 284 153.34 13.91 244 138.65 15.04 <0.001 Heart rate, 5 min 284 93.43 12.81 244 85.38 13.09 <0.001 METs 284 9.79 2.32 243 7.97 2.89 <0.001 Maximum predicted heart rate, percentage 284 89.86 6.86 244 85.49 9.68 <0.001 PRP 284 25.99 4.45 244 23.67 4.82 <0.001 Total time (s) 284 492.19 122.52 244 435.80 123.97 <0.001 Functional capacity impairment 284 11.69 12.27 244 10.69 13.93 0.383 Standard Ramped Variable n Mean SD n Mean SD P Heart rate, rest 231 69.34 11.13 164 71.02 13.09 0.170 Heart rate, peak 231 155.88 15.89 164 135.56 17.17 <0.001 Heart rate, 5 min 231 91.54 13.79 164 83.41 13.80 <0.001 METs 231 11.22 2.45 164 8.30 2.29 <0.001 Maximum predicted heart rate, percentage 231 91.92 6.82 164 87.49 9.84 <0.001 PRP 231 25.73 5.05 164 22.93 4.76 <0.001 Total time (s) 231 570.45 127.67 164 460.99 136.28 <0.001 Functional capacity impairment 231 5.01 8.36 164 6.76 13.43 0.141
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