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Table 3 The mediation effect of the GNRI on the association of SUA with the risk of hypertension

From: The geriatric nutritional risk index mediated the relationship between serum uric acid and hypertension: a mediation analysis

Path

OR

P

95 % CI

Proportion mediated (%)

Whole sample (N = 2371)

    

CDE

1.799

< 0.001

1.604–2.017

-

NDE

1.799

< 0.001

1.430–2.262

-

NIE

1.096

< 0.001

1.048–1.146

17.77

Total effect

1.971

< 0.001

1.562–2.488

-

Males

(N = 1120)

    

CDE

1.717

< 0.001

1.417–2.080

-

NDE

1.717

0.006

1.170–2.519

-

NIE

1.094

0.016

1.017–1.177

18.36

Total effect

1.878

0.001

1.273–2.771

-

Females

(N = 1251)

    

CDE

1.802

< 0.001

1.559–2.083

-

NDE

1.802

< 0.001

1.349–2.407

-

NIE

1.093

0.001

1.035–1.155

17.33

Total effect

1.970

< 0.001

1.469–2.642

-

  1. GNRI: Geriatric Nutritional Risk Index, CDE: controlled direct effect, NDE: natural direct effect, NIE: natural indirect effect, SUA: serum uric acid