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Table 1 Sociodemographic, clinical and echocardiographic characteristics of the study population

From: Left atrial strain in patients without cardiovascular disease: uncovering influencing and related factors

 

n = 196

Age

54 (45–62)

Male

85 (43%)

SBP, mmHg

131 (20)

DPB, mmHg

70 (9)

BSA, kg/m2

1,8 (0–2)

HR, bpm

68 (62–77)

Echo parameters

LARS, % (biplane)

35,1 (8)

LARS, % (4 C)

34,1 (8)

LARS, % (2 C)

36,1 (10)

LACS, % (biplane)

18,8 (8)

LABS, % (biplane)

16,3 (5)

GLS, %

-18 (-17 to -20)

E, cm/s

73 (17)

A, cm/s

67 (58–81)

E/A

1,06 (0,83 − 1,30)

e’ mean, cm/s

9,5 (8–11,5)

E/e’

7,14 (6–8,84)

TR max, mmHg

22 (5)

TAPSE, mm

22 (4)

PA-TDI, msec

131 (115–143)

LASI

0,20 (0,16 − 0,28)

IRT, msec

104 (21)

EDT, msec

212 (181–239)

LAVI, ml/m2

27 (22–31)

LAEF, %

64 (58–70)

WT, mm

18 (16–20)

LVEDVi, ml/m2

56 (47–64)

LVESVi, ml/m2

21 (17–27)

LVEF, %

61 (5)

  1. Categorical values are presented as absolute numbers (and percentage) and continuous variables as mean and standard deviation (normal distribution) or as median and range for nonparametric
  2. A = peak mitral inflow late velocity; DBP = diastolic blood pressure; E = peak mitral inflow early velocity; EDT = E deceleration time; e’ mean = mitral annular early velocity; GLS global longitudinal strain; HR = heart rate; IRT = isovolumic relaxation time; LABS = left atrial booster strain; LACS = left atrial conduction strain; LAEF = left atrial ejection fraction; LARS = left atrial reservoir strain; LASI = left atrial stiffness index; LAVI = left atrial volume indexed to body surface area; LVEDVi = left ventricular diastolic volume indexed to body surface area; LVEF = left ventricular ejection fraction; LVESVi = left ventricular systolic volume indexed to body surface area; PA-TDI = total atrial conduction time; SBP = systolic blood pressure; TAPSE = tricuspid annular plane systolic excursion; TR max = peak gradient of tricuspide regurgitation; WT = wall thickness