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Table 3 HRs (95% CI) of all-cause mortality (116 cases) according to three categories of ABI/TBI

From: Additional prognostic value of toe-brachial index beyond ankle-brachial index in hemodialysis patients

 

ABI > 0.9 TBI > 0.7

ABI > 0.9 TBI ≤0.7

ABI ≤0.9

All-cause mortality

25 deaths / 82

51 deaths / 107

40 deaths / 58

Model 1

ref

1.94 (1.20–3.13) **

3.84 (2.32–6.37) **

Model 2

ref

1.60 (0.99–2.61)

2.89 (1.72–4.86) **

Model 3

ref

1.48 (0.89–2.47)

2.75 (1.57–4.82) **

Model 4

ref

1.65 (0.98–2.77)

2.88 (1.62–5.12) **

 

ABI > 0.9 TBI > 0.6

ABI > 0.9 TBI ≤0.6

ABI ≤0.9

All-cause mortality

48 deaths / 138

28 deaths / 51

40 deaths / 58

Model 1

ref

2.13 (1.34–3.41) **

3.23 (2.11–4.95) **

Model 2

ref

1.97 (1.23–3.15) **

2.64 (1.71–4.08) **

Model 3

ref

1.89 (1.16–3.06) *

2.63 (1.65–4.17) **

Model 4

ref

1.84 (1.12–3.02) *

2.53 (1.56–4.11) **

  1. Model 1; unadjusted
  2. Model 2; adjusted for age and gender
  3. Model 3; Model 2+ diabetes mellitus, smoking status, history of cardiovascular disease, and hemodialysis vintage
  4. Model 4; Model 3+ systolic blood pressure, total cholesterol, hemoglobin, albumin, calcium, and phosphate
  5. * P < 0.05, ** P < 0.01