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Table 2 Echocardiographic Characteristics in Well-Functioning Nonagenarians (n = 80)

From: Diagnostic accuracy of plasma NT-proBNP levels for excluding cardiac abnormalities in the very elderly

 

Median (IQR)

Normal value *

LV dimensions and systolic function

LV EDD index (mm/m2)

28 (24 - 31)

≤33

LV ESD index (mm/m2)

17 (14 - 20)

-

Interventricular septal wall thickness (mm)

13 (10 - 14)

≤10

Posterior wall thickness (mm)

11 (10 - 13)

≤10

LV Ejection fraction (%)

67 (60 - 77)

≥50

LV Mass index (g/m2)

  

   Men

132 (105 - 160)

≤149

   Women

116 (96 - 145)

≤122

LV diastolic function

E/A ratio

0.7 (0.6 - 0.8)

-

Indexed left atrial volume (ml/m2)

24 (14 - 33)

≤40

Estimated PAP (mmHg)

34 (30 - 37)

≤40

Valvular function

Prevalence, n (%)

 

Mitral stenosis

0 (0)

 

Mitral regurgitation

58 (72)

 

   Mild

20 (25)

 

   Moderate

24 (30)

 

   Severe

14 (17)

 

Aortic stenosis

14 (17)

 

   Mild (mean ΔP < 25 mmHg)

9 (11)

 

   Moderate (mean ΔP 25 - 40 mmHg)

4 (5)

 

   Severe (mean ΔP > 40 mmHg)

1 (1)

 

Aortic regurgitation

38 (48)

 

   Mild

15 (19)

 

   Moderate

17 (21)

 

   Severe

6 (8)

 

Tricuspid stenosis

0 (0)

 

Tricuspid regurgitation

25 (31)

 

   Mild

8 (10)

 

   Moderate

4 (5)

 

   Severe

13 (16)

 
  1. Abbreviations: ΔP, pressure gradient; IQR, inter quartile range (25% - 75%); EDD, end-diastolic diameter; ESD, end-systolic diameter; LV, left ventricular; PAP, pulmonary artery pressure.
  2. * References: [20, 29].