Table 2 Distribution of left atrial strains and volumes across diastolic dysfunction categories.

From: Comparing left atrial indices by CMR in association with left ventricular diastolic dysfunction and adverse clinical outcomes

 

Normal diastolic function

Grade I diastolic dysfunction

Grade II diastolic dysfunction

Grade III diastolic dysfunction

Mean (SD)

Mean (SD)

Mean (SD)

Mean (SD)

LA reservoir strain (%)

− 27.4 (8.13)

− 19.1 (8.01)

− 13.5 (5.42)

− 8.9 (5.77)

LA conduit strain (%)

− 13.9 (5.85)

− 10.4 (7.24)

− 9.3 (5.15)

− 6.2 (3.3)

LA pump strain (%)

− 13.6 (5.65)

− 8.7 (5.52)

− 4.2 (4.1)

− 2.8 (3.93)

LAVmin (ml/m2)

15.9 (5.23)

30.5 (14.84)

48.1 (24.48)

74.7 (66.51)

LAVmaxvol (ml/m2)

38.8 (10.13)

53.4 (18.81)

71 (26.5)

94.3 (66.86)

LAEF (%)

58.6 (8.21)

44.3 (12.04)

36.6 (13.95)

29.4 (17.61)

LV longitudinal strain (%)

− 13.9 (1.97)

− 8.4 (3.32)

− 8.6 (4.52)

− 6.5 (2.65)