Table 4 Odds ratio for presence of low estimated glomerular filtration rate

From: A high normal ankle-brachial index is associated with biopsy-proven severe renal small artery intimal thickening and impaired renal function in chronic kidney disease

Variable

Univariate

Multivariate

Model 1

Model 2

OR (95% Cl)

OR (95% Cl)

OR (95% Cl)

Age (year)

1.07 (1.04–1.10)**

1.04 (1.00–1.09)*

1.05 (1.01–1.10)**

Men (%)

1.32 (0.65–2.71)

0.69 (0.23–2.00)

0.77 (0.26–2.21)

MAP (mmHg)

1.09 (1.05–1.13)**

1.04 (0.99–1.10)

1.06 (1.01–1.11)*

Heart rate (bpm)

1.02 (0.99–1.05)

1.00 (0.95–1.05)

1.00 (0.96–1.05)

BMI (kg/m2)

0.98 (0.91–1.06)

0.94 (0.83–1.05)

0.95 (0.83–1.06)

Diabetes mellitus

2.40 (0.71–9.42)

0.74 (0.15–3.79)

0.56 (0.12–2.75)

Proteinuria (g/g Cre)

1.14 (0.98–1.36)

0.93 (0.77–1.15)

0.94 (0.77–1.16)

Presence of severe SA-IT

2.18 (0.99–4.92)

0.36 (0.10–1.20)

0.44 (0.13–1.42)

baPWV (m/s per SD increase)

6.49 (3.36–14.52)**

4.13 (1.38–14.63)**

 

baPWV (>13.9 m/s)

12.36 (5.42–30.21)**

 

4.09 (1.18–15.25)*

ABI (per SD increase)

1.61 (1.11–2.40)*

1.74 (1.03–3.03)*

 

ABI (>1.14)

2.81 (1.36–5.98)**

 

2.57 (0.96–7.21)

  1. Low estimated glomerular filtration rate is <60 mL/min/1.73 m2
  2. ABI ankle-brachial index, baPWV brachial-ankle pulse wave velocity, BMI body mass index, CI confidence interval, MAP mean arterial pressure, OR odds ratio, SA-IT small artery intimal thickening
  3. *P < 0.05, **P < 0.01
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