Research Article

Association of Adipokines with Insulin Resistance, Microvascular Dysfunction, and Endothelial Dysfunction in Healthy Young Adults

Table 5

Association of the inflammation measures with microvascular structure (capillary densities) and function (ACR).

Inflammation measure Baseline capillary density: at rest Maximal capillary density: after venous occlusionACR
(# capillaries per mm2)(# capillaries per mm2)(mg albumin per g creatinine)
IncrementD(95% CI)pD(95% CI)pR(95% CI)p

CRP (mg/L)2−1.7(−2.9, −0.4)0.009−2.7(−4.6, −0.9)0.0041.13(0.96, 1.33)0.158
IL-6 (pg/mL)20.0010.0830.99(0.81, 1.21)0.918
 <1.5Ref.Ref.
 1.5–3.44.6(2.2, 6.9)0.0013.9(0.5, 7.4)0.026
 3.5+1.2(−2.7, 5.0)0.5542.4(−3.2, 8.0)0.397
TNF (pg/mL)3−1.2(−2.5, 0.2)0.089−2.4(−4.4, −0.4)0.0201.04(0.87, 1.24)0.688
PAI-1 (ng/mL)25−0.4(−1.5, 0.7)0.515−2.2(−3.8, −0.5)0.0091.12(0.97, 1.29)0.137
Adiponectin (g/mL)80.9(−0.8, 2.7)0.300−0.7(−3.3, 1.9)0.6190.93(0.74, 1.17)0.523

ACR: albumin-to-creatinine ratio.
: estimated mean difference for the outcome, corresponding to the increment shown (~1 standard deviation) for each inflammation measure. : estimated geometric mean ratio for the outcome (analyzed after log-transformation because of skewness), corresponding to the increment shown (~1 standard deviation) for each inflammation measure. CI: confidence interval.
The models controlled for age, sex, race, marital status, employment status, smoking, drinking, BMI, and QUICKI.