Table 5 Bivariate and multiple logistic regression analysis of factors associated with subclinical atrial fibrillation

 Age in years

1.07 (1.03–1.12)

1.05 (1.01–1.10)

0.031*

 Gender, Female^&

1.64 (0.86–4.35)

 Marital Status, Single

0.30 (0.05–1.08)

 Body mass index (BMI) (kg/m²)

1.00 (0.92–1.09)

 Hypertension, Yes (%)

1.70 (0.53–7.51)

 Diabetes mellitus, Yes (%)

2.04 (0.77–5.54)

 Dyslipidaemia, Yes (%)

1.19 (0.40–3.21)

 Ischemic heart disease, Yes (%)

3.44 (1.12–9.68)

3.74 (1.09–12.34)

0.033*

 Heart failure, Yes (%)

2.44 (0.74–7.02)

 Valvulopathy, Yes (%)

4.12 (0.20–34.20)

 Family history of dialysis, Yes (%)

0.75 (0.17–2.39)

 History of smoking, Yes (%)

0.19 (0.03–0.68)

0.15 (0.02–0.60)

0.019*

 Consume alcohol, Yes (%)

7.31e −07 (NA)

 Tea intake, Yes (%)

 Number of glasses of tea per week

1.01 (0.97–1.05)

 Coffee intake, Yes (%)

0.56 (0.21–1.60)

 Number of cups of coffee per week

0.95 (0.88–1.01)

 Duration of dialysis (in hours)

0.57 (0.20–1.61)

 Number of sessions per week

1.06 e07 (NA)

  Arteriovenous fistula

Ref

  Arteriovenous graft

8.57 e–07 (NA)

  Central dialysis catheter

1.83 (0.61–5.00)

  Average systolic BP (in mmHg)

0.99 (0.97–1.01)

  Average diastolic BP (in mmHg)

0.95 (0.92–0.99)

0.96 (0.92–1.00)

0.078

  Average systolic BP (in mmHg)

1.00 (0.98–1.02)

  Average diastolic BP (in mmHg)

1.00 (0.96–1.03)

Average weight gain during dialysis (in kg)

0.55 (0.31–0.94)

0.50 (0.25–0.91)

0.031*

 Low haemoglobin (Anaemia), Yes (%)

0.59 (0.03–3.13)

 Serum calcium, Low (%)

0.95 (0.32–2.56)

 Serum potassium, Low (%) ^&

0.21 (0.04–1.59)

 Hypoalbuminemia, Yes (%)

1.48 (038–9.79)