Skip to main content

Table 1 Clinical characteristics and LV function measurements

From: Incremental value of three-dimensional echocardiography for evaluating left atrial function in patients with coronary slow flow phenomenon: a case control study

 

Controls (n = 45)

CSFP (n = 60)

P-value

Clinical characteristics

 Age (yrs)

55.53 ± 8.44

56.52 ± 8.82

0.57

 Male sex [n(%)]

21 (47%)

36 (60%)

0.18

 Systolic blood pressure (mm Hg)

128.12 ± 14.44

125.94 ± 11.42

0.41

 Diastolic blood pressure (mm Hg)

76.71 ± 9.93

75.78 ± 9.91

0.63

 Hypertension [n(%)]

20 (44%)

26 (43%)

0.91

 Diabetes mellitus [n(%)]

2 (4%)

5 (8%)

0.70

 Fasting blood glucose (mmol/L)

5.41 ± 0.87

5.60 ± 0.97

0.29

 Triglycerides (mmol/L)

1.41 ± 0.83

1.43 ± 0.70

0.86

 Total cholesterol (mmol/L)

4.43 ± 0.80

4.35 ± 0.85

0.90

 LDL cholesterol (mmol/L)

2.67 ± 0.82

2.79 ± 0.75

0.45

 HDL cholesterol (mmol/L)

1.16 ± 0.30

1.07 ± 0.22

0.10

TFC

 cLAD

21.77 ± 3.23

42.16 ± 16.11

< 0.001

 LCX

21.47 ± 3.85

35.77 ± 16.53

< 0.001

 RCA

21.20 ± 4.11

36.82 ± 18.76

< 0.001

 Mean

21.48 ± 2.27

38.25 ± 13.57

< 0.001

LV systolic function measurements

 LV end-diastolic volume (ml)

82.27 ± 15.08

85.05 ± 16.92

0.38

 LV ejection fraction (%)

64.27 ± 4.44

63.03 ± 3.96

0.14

 LV GLS (%)

−20.58 ± 2.36

−19.24 ± 2.27

0.004

LV diastolic function measurements

 LA Volmax index

27.76 ± 7.51

31.83 ± 8.47

0.03

 Mitral E (m/s)

74.89 ± 15.47

66.67 ± 17.24

0.01

 Mitral E/A

1.16 ± 0.37

0.96 ± 0.29

0.003

 Mitral e’ (cm/s)

8.67 ± 2.19

7.72 ± 1.69

0.01

 Mitral E/e’

8.99 ± 2.26

8.86 ± 2.45

0.78

 Tricuspid regurgitation velocity (m/s)

2.01 ± 0.78

2.23 ± 0.89

0.56

  1. Values shown are means±SD or percentages
  2. Abbreviation: LDL low-density lipoprotein, HDL high-density lipoprotein, TFC thrombolysis in myocardial infarction frame count, cLAD corrected left anterior descending coronary artery, LCX left circumflex coronary artery, RCA right coronary artery, LV left ventricle, GLS global longitudinal strain, LA Volmax maximal LA volume, E early diastolic flow velocity, A late diastolic flow velocity, e’ early diastolic annular velocity