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Table 1 Clinical and echocardiographic characteristics

From: Total iron binding capacity (TIBC) is a potential biomarker of left ventricular remodelling for patients with iron deficiency anaemia

 

Total

LVMI (g/m2)

P

Q

N = 82

N = 65

Normal (N = 42)

Abnormal (N = 24)

Demographic characteristics

 Sex (female) n (%)

65(79.3)

52(80.0)

34(82.9)

18(75)

0.441

0.387

 Age (y)

41.67 ± 14.14

42.55 ± 13.36

40.81 ± 13.49

45.54 ± 12.86

0.17

0.273

 Height (m)

 

1.63 ± 0.06

1.63 ± 0.06

1.62 ± 0.08

0.908

0.562

 Weight (kg)

57.38 ± 7.25

57.09 ± 7.01

57.60 ± 6.71

56.23 ± 7.56

0.452

0.389

 BMI (kg/m2)

 

21.59 ± 2.76

21.72 ± 2.42

21.37 ± 3.32

0.617

0.465

 Duration (y)

0.5(2.75)

0.50(2.75)

0.50(1.75)

0.75(8)

0.231

0.312

 HR (bpm)

81.24 ± 13.37

81.57 ± 12.98

80.51 ± 12.01

83.38 ± 14.57

0.359

0.365

 SBP (mmHg)

120(12)

118(12)

116(11.5)

119(11)

0.29

0.34

 DBP (mmHg)

67.5(10.25)

65(12)

65(14)

65.5(7.75)

0.738

0.51

Treatment

 

 Oral iron

10(12)

6(9.2)

5(12.2)

1(4.2)

0.4

0.377

 Intravenous iron

2(2.4)

2(3.1)

1(2.4)

1(4.2)

1

0.585

 Blood transfusion

5(6)

5(7.7)

3(7.3)

2(8.3)

1

0.585

Haematologic Parameters

 

 Hgb (g/L)

60.69 ± 14.54

59.71 ± 14.04

62.03 ± 14.14

55.76 ± 13.24

0.083

0.182

 HCT (%)

20.98 ± 4.28

20.86 ± 4.16

21.23 ± 4.37

20.22 ± 3.80

0.351

0.362

 MCV (fL)

65.2 ± 9.12

64.98 ± 9.34

65.20 ± 9.33

64.61 ± 9.54

0.81

0.533

 RDW (%)

19.9(3.3)

20.2(3.3)

19.4 (3.6)

20.45 (3.1)

0.09

0.191

Iron Parameters

 

 Serum iron (μmol/l)

4.05 (3.5)

4.1 (3.1)

4.0 (2.8)

4.45 (4.5)

0.995

0.584

 Serum ferritin (ng/ml)

4.26 (4)

4.08 (4)

4.12 (5)

3.73 (4)

0.422

0.382

 TIBC (μmol/l)

77.7 ± 16.28

75.27 ± 15.98

71.85 ± 14.24

81.12 ± 17.35

0.023

0.067

 TS (%)

5.65 (5.79)

5.87 (5.23)

5.87 (5.01)

6.02 (6.43)

0.505

0.416

Ultrasound Parameters

 

 LVDd (mm)

46.03 (5.92)

45.93 (5.37)

44.90 (3.83)

49.04 (6.85)

< 0.001

0.001

 LVDs (mm)

28.13 (5.33)

28.13 (5.33)

27.34 (3.85)

31.19 (5.52)

0.001

0.004

 IVSTd (mm)

9 (1)

9 (1)

9 (1)

10 (1.8)

0.001

0.004

 PWTd (mm)

9 (1)

9 (1)

9 (0.5)

10 (1)

< 0.001

0.001

 SV (ml)

68.5 (21.8)

68 (20)

61 (16)

79.5 (19)

< 0.001

0.001

 EF (%)

68.31 ± 5.71

68.62 ± 5.85

68.61 ± 5.58

68.63 ± 6.41

0.992

0.583

Biochemical values

 

 Albumin (g/l)

41.1 (5.4)

41.1 (6.1)

41.9 (6.8)

39.8 (6)

0.19

0.287

 Serum creatinine (μmol/l)

55.3 (15.2)

55.65(12.9)

54.5(12.1)

58 (18.2)

0.427

0.383

 Total cholesterol (mmol/l)

3.36 (1.17)

3.5 (1.19)

3.71 (0.85)

3.21 (1.53)

0.208

0.299

 Triglycerides (mmol/l)

0.9 (0.41)

0.93 (0.41)

0.88 (0.53)

0.99 (0.36)

0.15

0.256

  1. Continuous variables are presented as the mean ± SD or the median (interquartile range) without a Gaussian distribution