Skip to main content

Table 3 Mediating effects of the TyG-related indicators on the association between PM and risk of CVD

From: The mediating effect of TyG-related indicators between long-term exposure to particulate matter and cardiovascular disease: evidence from a national longitudinal cohort study

Air pollutants

Mediator

ACME (95% CI)

ADE (95% CI)

TE (95% CI)

Mediation proportion (95% CI) ×100%

PM1, 10 µg/m3

     
 

TyG-BMI

0.017(0.011–0.023)

0.110(0.059–0.162)

0.126(0.075–0.178)

13.18(8.55–17.81)

 

TyG- WC

0.019(0.012–0.026)

0.107(0.056–0.160)

0.126(0.075–0.178)

15.30(10.05–20.55)

 

TyG-WHtR

0.013(0.007–0.019)

0.113(0.062–0.166)

0.126(0.075–0.178)

10.56(6.18–14.95)

PM2.5, 10 µg/m3

     
 

TyG-BMI

0.009(0.006–0.013)

0.079(0.052–0.107)

0.088(0.061–0.116)

10.61(6.89–14.33)

 

TyG- WC

0.011(0.007–0.014)

0.078(0.051–0.106)

0.088(0.061–0.116)

11.98(7.84–16.12)

 

TyG-WHtR

0.008(0.004–0.011)

0.081(0.053–0.109)

0.088(0.061–0.116)

8.51(4.97–12.05)

PM10, 10 µg/m3

     
 

TyG-BMI

0.005(0.003–0.007)

0.067(0.053–0.082)

0.072(0.057–0.086)

7.35(4.70–9.99)

 

TyG- WC

0.006(0.004–0.008)

0.066(0.052–0.081)

0.072(0.057–0.086)

8.61(5.54–11.67)

 

TyG-WHtR

0.004(0.002–0.006)

0.068(0.054–0.083)

0.072(0.057–0.086)

5.54 (3.14–7.93)

  1. Adjusted for age, gender, education level, marital status, place of residence, smoking status, drinking status, diabetes and hypertension