Table 1 Baseline characteristics of Chinese hospitalized heart failure patients with and without anxiety

Sex (%)

0.002*

 Men

125(67.9%)

49(49.0%)

 Women

59(32.1%)

51(51.0%)

Monthly family income (%)

0.187

  < 3000 yuan*

55(29.9%)

38(38.0%)

 3000–5000 yuan*

80(43.5%)

44(44.0%)

  > 5000 yuan*

49(26.6%)

18(18.0%)

Habitant area (%)

0.110

 Rural area

65(35.3%)

55(55.0%)

 Urban area

119(67.4%)

45(45.0%)

Education background (%)

0.190

 Illiterate

17(9.2%)

13(13.0%)

 Primary school

27(14.7%)

21(21.0%)

 Middle school

88(47.8%)

40(40.0%)

 High school

40(21.7%)

24(24.0%)

 College or above

12(6.5%)

2(2%)

NYHA classification (%)

 < 0.001*

 II

55(29.9%)

9(9.0%)

 III

101(54.9%)

51(51.0%)

 IV

28(15.2%)

40(40.0%)

Coronary artery disease (%)

133(72.3%)

70(70.0%)

0.684

Hypertension (%)

98(53.3%)

60(60.0%)

0.275

Atrial fibrillation (%)

61(33.2%)

34(34.0%)

0.885

Dilated cardiomyopathy (%)

21(11.4%)

13(13.0%)

0.694

Diabetes mellitus (%)

61(33.2%)

30(30.0%)

0.587

Age (years)

60; 70; 77

59; 69; 76

0.593

BMI (kg/m²)

22.49; 23.39; 24.46

22.76; 23.53; 24.52

0.202

Smoking index

0; 200; 500

0; 0; 400

0.090

RBC counts (× 10¹²/L)

3.98; 4.37; 4.78

3.79; 4.19; 4.61

0.088

Hemoglobin (g/L)

122; 134; 144

116; 128; 142

0.019*

Platelet counts (× 10⁹/L)

143; 185; 228

131; 179; 220

0.142

Plateletcrit (%)

0.16; 0.19; 0.24

0.15; 0.18; 0.23

0.214

MPV (fL)

10.78 ± 1.68

11.00 ± 1.28

 < 0.001*

PDW (fL)

15.10; 16.83; 17.50

14.10; 16.60; 17.27

0.069

WBC counts (× 10⁹/L)

5.38; 6.31; 7.91

5.23; 6.40; 8.13

0.992

NEUT% (%)

0.62 ± 0.10

0.69 ± 0.11

 < 0.001*

TC (mmol/L)

3.74 ± 1.13

3.54 ± 1.13

 < 0.001*

Triglyceride (mmol/L)

0.91; 1.21; 1.82

0.73; 1.07; 1.55

0.017*

HDL-C (mmol/L)

1.05 ± 0.29

0.98 ± 0.28

 < 0.001*

LDL-C (mmol/L)

1.58; 2.07; 2.73

1.43; 1.97; 2.70

0.384

Apolipoprotein A (g/L)

1.19 ± 0.25

1.10 ± 0.27

 < 0.001*

Apolipoprotein B (g/L)

0.62; 0.78; 0.97

0.60; 0.81; 0.98

0.957

BUN (mmol/L)

4.50; 5.53; 7.10

5.23; 6.53; 9.17

 < 0.001*

Creatinine (umol/L)

60.14; 71.00; 84.37

63.00; 78.00; 98.00

0.009*

TBIL (umol/L)

11.2; 15.1; 20.7

11.8; 17.0; 25.3

0.024*

Albumin (g/L)

39.04 ± 4.48

37.20 ± 4.59

 < 0.001*

BNP (pg/mL)

113; 340; 779

652; 1035; 1929

 < 0.001*

FG (mmol/L)

5.2; 5.9; 7.0

5.0;5.7; 7.0

0.921

HbA1c (%)

5.5; 6.0; 6.5

5.5; 6; 6.6

0.639

LVEF (%)

36; 41; 44

18; 37; 43

 < 0.001*

HAM-A₁₄ score

6; 8; 10

16; 18; 19

 < 0.001*