|
Rest and stress data |
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| EXERCISE |
DIP |
PACING |
|||
|
|
|||||
| Pt n° |
115 |
40 |
6 |
||
| Age (years) |
57 ± 14 |
Δ |
66 ± 11 |
68 ± 10 |
|
| Gender (M/F) |
78/37 |
24/16 |
4/2 |
||
| Standard measurements |
|||||
| HR rest (bpm) |
71 ± 14 |
66 ± 12 |
71 ± 10 |
||
| HR peak (bpm) |
128 ± 22 |
Δ |
84 ± 14 |
* |
132 ± 13 |
| LV EF % rest |
59 ± 12 |
61 ± 10 |
51 ± 11 |
||
| WMSI rest |
1.15 ± 0.33 |
1.10 ± 0.22 |
1.28 ± 0.46 |
||
| WMSI peak |
1.15 ± 0.34 |
1.11 ± 0.22 |
1.42 ± 0.46 |
||
| SBP rest (mmHg) |
132 ± 20 |
136 ± 22 |
133 ± 20 |
||
| SBP peak (mmHg) |
188 ± 24 |
§ |
130 ± 28 |
137 ± 37 |
|
| DBP rest (mmHg) |
73 ± 10 |
71 ± 13 |
74 ± 11 |
||
| DBP peak (mmHg) |
93 ± 12 |
§ |
68 ± 14 |
75 ± 15 |
|
| Sensor recorded times |
|||||
| Systolic time rest (msec) |
315 ± 45 |
Δ |
348 ± 36 |
315 ± 53 |
|
| Systolic time peak (mesc) |
236 ± 40 |
Δ |
338 ± 43 |
* |
249 ± 38 |
| Diastolic time rest (msec) |
541 ± 143 |
Δ |
651 ± 146 |
600 ± 108 |
|
| Diastolic time peak (msec) |
250 ± 59 |
Δ |
387 ± 98 |
* |
211 ± 48 |
| Systolic/diastolic time rest (ratio) |
0.61 ± 0.14 |
0.56 ± 0.11 |
0.53 ± 0.08 |
||
| Systolic/diastolic time peak (ratio) |
0.98 ± 0.21 |
Δ |
0.92 ± 0.20 |
* |
1.25 ± 0.39 |
|
§= significant differences between exercise and both dipyridamole and pacing stress pts; * = significant differences between dipyridamole and pacing stress pts; Δ = significant differences between exercise and dipyridamole stress pts. | |||||
Bombardini et al. Cardiovascular Ultrasound 2008 6:15 doi:10.1186/1476-7120-6-15 |
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