Research Article

Impact of Arterial Hypertension on Left Atrial Size and Function

Table 2

Echocardiographic variables.

Left ventricular parameters

Quantitative variablesMeans

LVEF (%)
LVEDD (mm)
LVESD (mm)
LVM (g/m2)

Qualitative variables

Diastolic dysfunction I ()56
Diastolic dysfunction II ()29
Diastolic dysfunction III ()01
Diastolic dysfunction undetermined ()14
LVH65

Left atrial parameters

Quantitative variablesMeans

Anteroposterior diameter (mm)
LA area (cm2)
LAVmax/BSA (ml/m2)
LAVmin/BSA (ml/m2)
LAVpre-A/BSA (ml/m2)
LAtotEF (%)
LAVpassEF (%)
LAVactifEF (%)
Expansion index1.44

Qualitative variables

Increased reservoir function ()85
Decreased conduit function ()80
Increased pomp function ()82

LVEF: left ventricular ejection fraction; LVM: left ventricular mass; LVH: left ventricular hypertrophy; LA: left atrial; LAVmax: maximal left atrial volume; BSA: body surface area; LAVmin: minimal left atrial volume; LAVpré-A: left atrial volume before atrial contraction; totEF: total emptying fraction; passEF: passive emptying fraction; actifEF: active emptying fraction; LVEDD: left ventricular end-diastolic dimension.