Table 2 Inter-relationships of key variables, assessed via multivariable linear regression models, per SD unit higher in the exposure (adjusted for age, sex and SEP).

From: Inflammation mediates the relationship between obesity and retinal vascular calibre in 11-12 year-olds children and mid-life adults

Models (the exposure and outcome)

Children

Adults

Effect size (95% CI)

p

Effect size (95% CI)

p

BMI/WHtR and proposed inflammatory mediator

BMI and GlycA

0.39 (0.33, 0.45)

<0.001

0.47 (0.42, 0.52)

<0.001

WHtR and GlycA

0.44 (0.38, 0.49)

<0.001

0.53 (0.48, 0.57)

<0.001

BMI/WHtR and retinal vascular calibre outcomes

BMI and arteriolar calibre

−0.12 (−0.19, −0.06)

<0.001

−0.16 (−0.21, −0.08)

<0.001

BMI and venular calibre

0.03 (−0.04, 0.09)

0.33

0.02 (−0.04, 0.07)

0.58

WHtR and arteriolar calibre

−0.10 (−0.16, −0.06)

<0.001

−0.16 (−0.22, −0.10)

<0.001

WHtR and venular calibre

0.05 (−0.01, 0.12)

0.08

0.03 (−0.03, 0.08)

0.36

Proposed inflammatory mediator and retinal vascular calibre outcomes

GlycA and arteriolar calibre

−0.02 (−0.08, 0.04)

0.52

−0.09 (−0.15, −0.03)

<0.01

GlycA and venular calibre

0.09 (0.03, 0.15)

<0.01

0.06 (0.00, 0.12)

0.03

Proposed inflammatory mediator and retinal vascular calibre outcomes*

GlycA and arteriolar calibre

0.03 (−0.03, 0.09)

0.41

−0.02 (−0.08, 0.05)

0.59

GlycA and venular calibre

0.09 (0.03, 0.16)

<0.01

0.07 (0.01, 0.14)

0.03

  1. Abbreviations: 95%CI, 95% confidence interval; BMI, body mass index; WHtR, waist-to-height ratio; GlycA, glycoprotein acetyls.
  2. *The model estimates were further adjusted for body mass index as a confounding factor.