Table 2 Hemodynamic response to ATP.

From: Fractal analysis of 4D dynamic myocardial stress-CT perfusion imaging differentiates micro- and macrovascular ischemia in a multi-center proof-of-concept study

Parameter

Normal (n = 10)

Microvascular (n = 10)

Macrovascular (n = 10)

During stress

Systolic blood pressure (mmHg)

131.1 ± 12.3

119.0 ± 27.1

120.5 ± 13.9

Diastolic blood pressure (mmHg)

73.3 ± 11.6

59.4 ± 15.4

63.6 ± 9.4

Heart rate (beats/min)

76.6 ± 17.3

80.1 ± 13.3

90.4 ± 33.0

At rest

Systolic blood pressure (mmHg)

138.5 ± 19.0

139.9 ± 24.1

139.1 ± 18.7

Diastolic blood pressure (mmHg)

76.6 ± 9.0

72.9 ± 12.3

71.2 ± 12.9

Heart rate (beats/min)

64.2 ± 11.7

64.3 ± 7.1

73.5 ± 13.6