Skip to main content

Table 2 Baseline characteristics of the study population, divided into quartiles based on BNP

From: Prevalence and treatment of heart failure in Swedish nursing homes

BNP quartile

1

2

3

4

p value

BNP range (ng/L)

10-51

52-102

103-191

192-4200

 

(n = 100)

(n = 101)

(n = 101)

(n = 100)

 

BNP (ng/L) mean ± SD

31.2 ± 10.9

74.8 ± 14.4

148.7 ± 24.7

471.2 ± 492.3

p < 0.001

(n = 100)

(n = 101)

(n = 101)

(n = 100)

b, c, e, f

Male sex (%)

35 (n = 35)

26.7 (n = 27)

29.7 (n = 30)

26 (n = 26)

p = 0.49

Age (years) mean ± SD

81.1 ± 7.3

84.8 ± 6.5

87.1 ± 5.5

87.2 ± 6.1

p < 0.001

(n = 100)

(n = 101)

(n = 101)

(n = 100)

a, b, c

P-glucose (mmol/L) mean ± SD

6.0 ± 2,5

5.5 ± 1.5

5.6 ± 1.6

5.5 ± 1.7

p = 0.21

(n = 96)

(n = 95)

(n = 99)

(n = 95)

hs CRP (mg/L) mean ± SD

3.7 ± 2.8

4.0 ± 2.7

3.5 ± 2.5

4.2 ± 2.6

p = 0.22

(n = 68)

(n = 67)

(n = 68)

(n = 59)

TSH (mIE/L) mean ± SD

2.8 ± 3.8

1.7 ± 1.8

1.9 ± 2.2

1.7 ± 1.1

p = 0.003

(n = 100)

(n = 99)

(n = 101)

(n = 100)

a, b, c

BMI (kg/m2) mean ± SD

26.8 ± 5

24.8 ± 4.6

24.0 ± 4.4

23.9 ± 4.8

p < 0.001

(n = 98)

(n = 98)

(n = 101)

(n = 98)

a, b, c

eGFR (ml/min/1.73 m2) mean ± SD

51.1 ± 15.2

46.1 ± 14.8

41.0 ± 15.1

39.5 ± 16.3

p < 0.001

(n = 100)

(n = 101)

(n = 99)

(n = 99)

b, c, e

Hb in men (g/L) mean ± SDHb in women (g/L) mean ± SD

135.3 ± 13.7

128.7 ± 14.1

125.7 ± 13.9

123.0 ± 17.4

p = 0.010

(n = 35)

(n = 25)

(n = 29)

(n = 25)

c

125.2 ± 12.7

125.7 ± 13.0

124.2 ±13.8

122.6 ±14.7

p = 0.54

(n = 63)

(n = 72)

(n = 68)

(n = 70)

Systolic blood pressure (mmHg) mean ± SD

134.8 ± 19.6

132.8 ± 20.7

136.0 ± 26.9

131.3 ± 25.8

p = 0.47

(n = 97)

(n = 97)

(n = 99)

(n = 95)

Diastolic blood pressure (mmHg) mean ± SD

74.0 ± 10.1

73.5 ± 11,5

70.2 ± 12.0

70.7 ± 12.5

p = 0.045

(n = 97)

(n = 97)

(n = 99)

(n = 95)

HF diagnosis n (%)

7 (7)

4 (4)

17 (16.8)

32 (32)

p < 0.001

c, d, e

Hypertension diagnosis n (%)

31 (31)

27(26.7)

34 (33.7)

33 (33)

p = 0.71

MMSE result mean ± SD

17.0 ± 6.6

17.0 ± 6.6

17.2 ± 7.0

17.2 ± 5.8

p = 0.89

(n = 80)

(n = 87)

(n = 92)

(n = 88)

  1. Significant difference between BNP quartiles 1–4, is presented as:
  2. 1 and 2: a.
  3. 1 and 3: b.
  4. 1 and 4: c.
  5. 2 and 3: d.
  6. 2 and 4: e.
  7. 3 and 4: f.