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Table 3 Haemodialysis variables of participants

From: Prevalence and associated factors of undiagnosed atrial fibrillation among end-stage renal disease patients on maintenance haemodialysis: a cross-sectional study

Variables

Total N = 231 (100.0%)

AF N = 18 (7.8%)

No AF N = 213 (92.2%)

p-value

Duration of dialysis (in hours) &

4 (3.0–4.0)

3.5 (3.0–4.0)

4.0 (3.0–4.0)

0.260

Number of sessions per week &

3 (3–3)

3 (3–3)

3 (3–3)

0.230

Dialysis access type

   

0.445

 Arteriovenous fistula Yes (%)

177 (76.6)

12 (66.7)

161 (77.4)

 

 Arteriovenous graft Yes (%)

3 (1.3)

0 (0.0)

3 (1.4)

 

 Central dialysis catheter Yes (%)

51 (22.1)

6 (33.3)

44 (21.2)

 

Pre-dialysis

 Average Systolic BP (in mmHg) *

133 ± 28.4

126.9 ± 34.5

133.6 ± 27.8

0.436

 Average Diastolic BP (in mmHg) *

78.3 ± 13.5

71.3 ± 13.5

78.9 ± 13.4

0.034*

Post dialysis

 Average SBP (in mmHg) *

120.5 ± 28.6

121.0 ± 32.4

120.5 ± 28.3

0.950

 Average DBP (in mmHg) *

73.3 ± 14.1

73.2 ± 14.5

73.3 ± 14.1

0.967

Average weight gain during dialysis (in kg) * (±SD)

3.1 ± 1.0

2.6 ± 1.0

3.1 ± 1.0

0.031*

  1. &Median (interquartile range); *Mean ± SD; AF = atrial fibrillation; BP = blood pressure; SD = standard deviation