Table 2 Resting echocardiography parameters in each group

From: Biomarkers and Echocardiographic Predictors of Myocardial Dysfunction in Patients with Hypertension

 

Mean ± standard deviation (SD)

p

Parameter

Control Group (n = 22)

Dyspnea Group (n = 27)

HF Group (n = 50)

Control vs Dyspnea

Control vs Heart Failure

Dyspnea vs Heart Failure

LVEDD (mm)

50.8 ± 6

49.0 ± 5

63.2 ± 9.5

ns

<0.0001

<0.0001

LVESD (mm)

30.5 ± 5

32.5 ± 6

48.1 ± 10

ns

<0.0001

<0.0001

LVEF (%)

62.5 ± 4

59.5 ± 3

36.7 ± 10

ns

<0.0001

<0.0001

LA (mm)

35.9 ± 5

37.1 ± 4

45.1 ± 7.7

ns

<0.0001

<0.0001

Dilated LA (%)

36

26

74

ns

<0.001

<0.001

peak E cm/s

70.1 ± 11

71.3 ± 18

62.9 ± 23

ns

ns

ns

peak A cm/s

65.3 ± 23

70.3 ± 16

87.4 ± 13

ns

0.019

ns

E/A ratio

1.1 ± 0.4

1.0 ± 0.3

0.6 ± 0.2

ns

0.012

ns

DT (ms)

246.2 ± 58

267.7 ± 72

343.1 ± 106

ns

ns

Ns

LV mass (g)

193.0 ± 51

194 ± 61

460 ± 244

ns

0.001

0.001

LVMI

104.2 ± 31

103.7 ± 24

240 ± 132

ns

0.001

0.001

IVSD (mm)

9.5 ± 1

9.3 ± 1

11.7 ± 2.3

ns

0.003

<0.0001

PWD (mm)

9.1 ± 1

9.3 ± 1

11.3 ± 2.8

ns

0.019

0.019

RVdD (mm)

27.9 ± 3

26.8 ± 3

28.8 ± 4.8

ns

ns

ns

LVEDV (ml)

85.8 ± 25

80.6 ± 21

213.5 ± 60

ns

<0.0001

<0.0001

LVESV (ml)

29.8 ± 7

28.2 ± 8

135.5 ± 50

ns

<0.0001

<0.0001

TAPSE (mm)

25.9 ± 3

24.5 ± 3

21.6 ± 3.6

ns

0.004

ns

IVRT (ms) Rest

89.4 ± 26

104.8 ± 19

105.1 ± 15

0.03

0.03

ns

E' Rest (cm/s)

10.5 ± 2

10.7 ± 2

6.4 ± 3

ns

0.01

0.01

A' Rest (cm/s)

10.8 ± 3

11.3 ± 3

11.8 ± 2

ns

ns

ns

E/E' ratio Rest

7.0 ± 2

7.0 ± 1

10.6 ± 5

ns

0.02

0.02

S' rest (cm/s)

9.0 ± 2

9.0 ± 2

6.0 ± 3

ns

0.02

0.02

  1. ABBREVIATIONS: LVEDD, left ventricular end-diastolic diameter; LVESD, left ventricular end-systolic diameter; LVEF, left ventricular ejection fraction; LA, left atrial diameter; E, early mitral diastolic inflow velocity; A, late mitral diastolic inflow velocity; E/A, ratio of early to late mitral inflow velocities; DT, deceleration time of peak early mitral filling velocity; LVMI, left ventricular mass index; IVSD, diastolic interventricular septal thickness; PWD, diastolic posterior wall thickness; RVDD, right ventricular diastolic diameter; LVEDV, left ventricular end-diastolic volume; LVSV, left ventricular systolic volume; TAPSE, tricuspid annular plane systolic excursion; IVRT, isovolumic relaxation time; E', early diastolic annular velocity; A', late diastolic annular velocity; E/E', ratio of early mitral diastolic inflow velocity to early diastolic mitral annular velocity; S', systolic mitral annular velocity
Back to article page