Skip to main content

Table 2 Standard echocardiography data of the study groups

From: Evaluation of the right atrial phasic functions in patients with anterior ST-elevation myocardial infarction: a 2D speckle-tracking echocardiography study

Variables

Control group (n = 31)

ASTEMI group (n = 92)

P value

Heart rate (bpm)

62 ± 9

79 ± 13

< 0.001

Systolic blood pressure (mm Hg)

126 ± 15

120 ± 17

0.117

Diastolic blood pressure (mm Hg)

80 ± 7

78 ± 11

0.310

LVEDV index (mL/m2)

49 ± 9

50 ± 11

0.542

LVESV index (mL/m2)

20 ± 4

29 ± 8

< 0.001

LVEF (%)

59 ± 6

42 ± 7

< 0.001

RVEDA (cm2)

19.7 ± 3.3

16.5 ± 4.6

0.001

RVESA (cm2)

10.8 ± 2.2

8.1 ± 2.9

< 0.001

RVFAC (%)

45 ± 7

51 ± 9

0.001

RA volumetric parameters

 Maximum RA volume index (mL/m2)

20 (17–27)

17 (13–22)

< 0.001

 Minimum RA volume index (mL/m2)

9 (7–13)

7 (6–10)

0.005

 Pre-P RA volume index (mL/m2)

15 (13–21)

12 (10–15)

< 0.001

 Total emptying volume (mL)

21 (20–29)

17 (12–23)

0.001

 Passive emptying volume (mL)

11 (9–14)

8 (5–13)

0.005

 Active emptying volume (mL)

11 (8–14)

8 (6–11)

0.003

 Total emptying fraction (%)

55 ± 7

54 ± 9

0.494

 Expansion index (%)

133 (107–145)

118 (92–155)

0.353

 Passive emptying fraction (%)

29 (22–34)

27 (30–34)

0.512

 Passive emptying percent total emptying (%)

51 ± 14

50 ± 16

0.738

 Active emptying fraction (%)

37 ± 8

37 ± 10

0.764

 Booster active emptying percent total emptying (%)

49 ± 14

50 ± 16

0.738

  1. ASTEMI anterior ST-elevation myocardial infarction, LVEF left ventricular ejection fraction, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, RA right atrium, RVEDA right ventricular end-diastolic area, RVESA right ventricular end-systolic area, RVFAC right ventricular fractional area change