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Table 2 Baseline Echocardiogram Information of HF Population Stratified by LVEF

From: Clinical characteristics and prognosis of heart failure with mid-range ejection fraction: insights from a multi-centre registry study in China

Parameters

HFrEF(n = 211)

HFmrEF(n = 201)

HFpEF(n = 343)

p value

2-dimensional parameters

 LV enlargement (LVEDD>55 mm(Male), 50 mm(Female)), n(%)

188 (89.1%)#

136 (67.7%)*#

96 (28.0%)*

< 0.001

 LV end-diastolic diameter (mm)

61 (48–68)

56 (46–61)

47 (41–57)

 

 LV end-diastolic volume (ml)

176 (123–189)

146 (117–161)

99 (90–123)

 

 LA enlargement (LAD>39 mm), n(%)

176 (83.4%)#

125 (62.2%)*#

177 (51.6%)*

< 0.001

 LA diameters

42 (36–47)

41 (34–46)

39 (32–45)

 

 RV enlargement (RVEDD>25 mm), n(%)

65 (30.8%)#

22 (10.9%)*

39 (11.4%)*

< 0.001

 RV systolic dysfunction (TAPSE< 16 mm), n(%)

27 (12.8%)#

9 (4.5%)*

20 (5.8%)*

0.002

 RA enlargement (RAD>40 mm), n(%)

83 (39.3%)#

48 (23.9%)*

82 (23.9%)*

< 0.001

Doppler parameters

 LV diastolic dysfunction (E/A ratio < 0.8), n(%)

19 (9.0%)#

28 (13.9%)#

78 (22.7%)*

< 0.001

 Pulmonary hypertension (PASP>40 mmHg), n(%)

60 (28.4%)#

38 (18.9%)

66 (19.2%)*

0.021

 Valve abnormity, n(%)

112 (53.1%)#

76 (37.8%)*

123 (36.9%)*

< 0.001

  1. Abbreviations: LV left ventricle, LVEDD left ventricular end diastolic diameter, LA left atrium, LAD left atrial diameter, RV right ventricle, RVEDD right ventricular end diastolic diameter, TAPSE tricuspid annular plane systolic excursion, RA right atrium, RAD right atrial diameter, E/A mitral early (E) wave velocity/mitral late (A) wave velocity, PASP pulmonary artery systolic pressure
  2. *p < 0.025 versus HFrEF
  3. #p < 0.025 versus HFpEF