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TABLE 2

Hemodynamics and coronary circulation parameters

Diabetic patients (n = 22)
Control subjects (n = 15)
P (diabetic patients vs. control subjects)
BaselineCPTBaselineCPTBaselineCPT
Heart rate (bpm) 73 ± 9 74 ± 10 74 ± 8 79 ± 10* NS NS 
Systolic arterial pressure (mmHg) 134 ± 11 161 ± 11 126 ± 9 155 ± 14 <0.05 NS 
Mean arterial pressure (mmHg) 97 ± 8 116 ± 11 98 ± 3 123 ± 9 NS NS 
Rate-pressure product (mmHg × heart rate) 9,714 ± 1,262 11,852 ± 1,513 9,290 ± 1,381 12,252 ± 2,020 NS NS 
LAD-CSA (mm25.82 ± 2.15 5.02 ± 1.78 5.28 ± 1.99 6.62 ± 2.12 NS <0.02 
Flow velocity (cm/s) 10.2 ± 2.3 13.3 ± 2.7 8.5 ± 1.7 11.8 ± 8.0 <0.05 NS 
Coronary flow reserve 3.91 ± 0.92
 
4.88 ± 0.52
 
<0.001
 
Diabetic patients (n = 22)
Control subjects (n = 15)
P (diabetic patients vs. control subjects)
BaselineCPTBaselineCPTBaselineCPT
Heart rate (bpm) 73 ± 9 74 ± 10 74 ± 8 79 ± 10* NS NS 
Systolic arterial pressure (mmHg) 134 ± 11 161 ± 11 126 ± 9 155 ± 14 <0.05 NS 
Mean arterial pressure (mmHg) 97 ± 8 116 ± 11 98 ± 3 123 ± 9 NS NS 
Rate-pressure product (mmHg × heart rate) 9,714 ± 1,262 11,852 ± 1,513 9,290 ± 1,381 12,252 ± 2,020 NS NS 
LAD-CSA (mm25.82 ± 2.15 5.02 ± 1.78 5.28 ± 1.99 6.62 ± 2.12 NS <0.02 
Flow velocity (cm/s) 10.2 ± 2.3 13.3 ± 2.7 8.5 ± 1.7 11.8 ± 8.0 <0.05 NS 
Coronary flow reserve 3.91 ± 0.92
 
4.88 ± 0.52
 
<0.001
 

Data are means ± SD.

*

P < 0.01,

P < 0.001 vs. baseline.

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