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Table 2

From: Does change in heart rate and blood pressure during adenosine stress perfusion cardiovascular magnetic resonance (A-CMRP) imaging predict perfusion defects?

In those with known CAD N=44

Perfusion defect present N= 25(57%)

No perfusion defect N= 19(43%)

P value

Age (median)

65(IQR 50-72)

69(IQR 51-75)

0.69

Male

22(88%)

17(90%)

0.88

Rest SBP - mean SBP over 3 minutes of adenosine

-5.0 (IQR -9.0, 1.0)

-4.0 (IQR -8.0, 4)

0.16

Rest HR - mean HR over 3 minutes (beats per minute)

13 (IQR 10, 20)

14 (IQR 7, 24)

0.93

Patients with no Known CAD N= 43

Perfusion defect present N= 13 (30%)

No perfusion defect N=30 (70%)

 

Age (median)

69 (IQR 56, 73)

54 (IQR 43, 67)

0.03

Male

8(62%)

14(47%)

0.37

Rest SBP - mean SBP over 3 minutes of adenosine

-10.3 (IQR -16.67, 0)

0 (IQR -7.0, 8.5)

0.23

Rest HR - mean HR over 3 minutes (beats per minute)

16 (IQR 13, 23)

21 (10, 27)

0.46