Skip to main content

Table 5 LV and LA hemodynamics and morphology

From: Single breath-hold 3D measurement of left atrial volume using compressed sensing cardiovascular magnetic resonance and a non-model-based reconstruction approach

Left ventricle

 

Patient 1 (23 years)

Patient 2 (53 years)

Diff (%) Pat1 – Pat2

Patient 3

LVEDV (ml)

196

134

62 (−31.6 %)

316

LVESV (ml)

92.1

60.3

31.8 (−34.5 %)

249.6

LV mass (g)

141.3

165.6

−24.3 (−17.2 %)

108.5

LV-SV (ml)

103.9

73.7

30.2 (29.1 %)

66.4

LV-EF (%)

53

55

−2 (−3.8 %)

21

Heart rate (bpm)

57

55

2 (3.5 %)

77

Left atrium

LA min volume (ml)

43.6

40.6

3 (6.9 %)

376

LA max volume (ml)

82.6

70.6

12 (14.5 %)

418

LA pre-contraction volume (ml)

64.4

61.9

2.5 (3.9 %)

--

Total conduit volume (ml)

39.0

30.0

9 (23.1 %)

42

Total LA EF (%)

47.2

42.5

4.7 (10.0 %)

10.0

Passive emptying volume (ml)

18.2

8.7

9.5 (52.2 %)

42

Active emptying volume (ml)

20.8

21.3

−0.5 (−2.4 %)

0

Passive emptying fraction (%)

47

29

18 (38.3 %)

100

Active emptying fraction (%)

53

71

−18 (−34.0 %)

0

Passive LA filling rate (ml/ms)

0.066

0.031

0.035 (53.0 %)

0.049

Active LA contraction rate (ml/ms)

0.067

0.109

−0.042 (−62.7 %)

--

LV stroke volume (ml)

104

73.7

30.3 (29.1 %)

66.4

“Passive LA flow” (ml)

65

43.7

21.3 (32.8 %)

24.4