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Table 5 CMR data for early reperfused versus non-reperfused patients

From: Prevalence and extent of infarct and microvascular obstruction following different reperfusion therapies in ST-elevation myocardial infarction

Variable

Early reperfused (n = 59)

Non-reperfused (n = 21)

p

Age (y)

60.2 ± 11.9

65.6 ± 16.2

0.11

Male sex (%)

53 (89.8)

16 (76.2)

0.12

Time admission-CMR (d)

1.9 (1.2-2.6)

6.6 (4.8-11.0)

<0.001

LVEDVI (ml/m2)

90.7 (82.4-102.7)

98.0 (88.1-125.0)

0.005

LVESVI (ml/m2)

51.4 (45.4-62.6)

61.1 (54.0-83.6)

0.002

EF (%)

42.3 ± 7.8

35.0 ± 11.3

0.002

IS (%LVM)

24.4 ± 15.3

23.8 ± 11.5

0.87

MVO prevalence (n,%)

33 (55.9%)

15 (71.4%)

0.21

MVO (%LVM)

0.4 (0.0-2.9)

1.3 (0.0-2.8)

0.36

  1. PPCI = primary percutaneous coronary angioplasty, LVEDVI = left ventricular end-diastolic volume-index, LVESVI = left ventricular end-systolic volume-index, LVEDMI = left ventricular end-diastolic mass, LVEF = left ventricular ejection fraction, IS = infarct size (%LV mass), MVO = microvascular obstruction (%LV mass).