Table 2 Baseline demographic and clinical characteristics of the study population.

From: Clinical assessment of adenosine stress and rest cardiac magnetic resonance T1 mapping for detecting ischemic and infarcted myocardium

Characteristics

Normal

(n = 72)

Ischemia

(n = 51)

Infarct

(n = 58)

p-value

Male gender

25 (34.7%)

30 (58.8%)

40 (69.0%)

< 0.001

Age (years)

70.89 ± 10.45

71.20 ± 11.65

66.84 ± 12.36

0.074

BMI (kg/m2)

25.29 ± 3.66

25.47 ± 3.97

25.63 ± 6.99

0.929

HR (beats/min)

71.97 ± 14.27

73.98 ± 12.36

72.72 ± 13.15

0.715

SBP (mmHg)

136.51 ± 21.17

136.65 ± 17.15

125.69 ± 20.02

0.003

DBP (mmHg)

75.32 ± 12.86

75.10 ± 11.30

74.16 ± 14.44

0.871

Risk factor

Smoking

0 (0.0%)

0 (0.0%)

0 (0.0%)

Hypercholesterolemia

35 (48.6%)

31 (60.8%)

30 (51.7%)

0.399

Diabetes mellitus

27 (37.5%)

28 (54.9%)

28 (48.3%)

0.146

Hypertension

60 (83.3%)

40 (78.4%)

43 (74.1%)

0.438

Family history of IHD

0 (0.0%)

0 (0.0%)

0 (0.0%)

Medications

Beta-blocker

34 (47.2%)

36 (70.6%)

47 (81.0%)

< 0.001

CCB

26 (36.1%)

19 (37.3%)

7 (12.1%)

0.003

Nitrates

5 (6.9%)

16 (31.4%)

8 (13.8%)

0.001

Aspirin

28 (38.9%)

45 (88.2%)

52 (89.7%)

< 0.001

ACEI

7 (9.7%)

4 (7.8%)

17 (29.3%)

0.002

ARB

21 (29.2%)

12 (23.5%)

38 (34.5%)

0.455

Statin

40 (55.6%)

41 (80.4%)

48 (82.8%)

0.001

CMR data

LVEF (%)

74.19 ± 9.43

64.49 ± 14.32

48.95 ± 15.78

< 0.001

Left ventricular mass (g)

78.37 ± 22.38

88.81 ± 22.15

101.43 ± 36.93

< 0.001

Cardiac output (L/min)

5.9 ± 1.73

5.9 ± 1.33

5.69 ± 2.43

0.796

Stroke volume (ml)

82.18 ± 18.04

80.42 ± 15.76

78.89 ± 29.02

0.689

  1. Data presented in mean ± standard deviation.
  2. A p-value < 0.05 indicates statistical significance (italics).
  3. BMI body mass index, HR heart rate, SBP systolic blood pressure, DBP diastolic blood pressure, IHD ischemic heart disease, CCB calcium channel blocker, ACEI angiotensin converting enzyme inhibitor, ARB angiotensin receptor blocker, CMR cardiac magnetic resonance, LVEF left ventricular ejection fraction.