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. 2023 Jul 28;26(4):547–563. doi: 10.1007/s10456-023-09885-6

Table 3.

Associations of laboratory parameters with variables of microcirculation

a. Arteriolar venular ratio (AVR) as the dependent variable
Characteristics Multivariateb R2/R2 adjusted
β-Coefficient P-value
D Dimer (ug/I) − 0.0002 0.028* 0.37/0.23
Thrombocytes (G/l) 0.0003 0.26 0.27/ 0.12
vWF (%) − 0.0005 0.09 0.33/0.21
TAG (mg/dl) − 0.0005 0.031* 0.36 / 0.23
Cholesterol(mg/dl) 0.0003 0.33 0.28/0.14
Ferritin (mg/dl) − 0.0003 0.083 0.34/0.21
CXCL10 (pg/ml) − 0.001 0.014* 0.38/ 0.26
IL-8 (fg/ml) − 0.000003 0.82 0.25/0.11
IL-6 (pg/ml) − 0.001 0.36 0.29/0.16
MCP-1 (pg/ml) − 0.0001 0.68 0.25/0.11
CRP (mg/dl) 0.016 0.64 0.26/0.11
ICAM-1(pg/ml) − 0.0000006 0.96 0.27/0.14
Leukocytes (G/l) 0.006 0.43 0.25/0.10
Neutrophils (%) 0.0004 0.75 0.24/0.08
Lymphocytes (%) 0.0003 0.78 0.24/0.09
Hb (g/dI) − 0.009 0.61 0.24/0.09
IgG (mg/dl) − 0.00006 0.45 0.27/0.10
IgG4 (mg/dl) 0.0003 0.32 0.29/0.15
b. Central retinal arteriolar equivalent (CRAE) as the dependent variable
Characteristics Multivariateb
β-Coefficient P-value R2/R2 adjusted
D Dimer (ug/I) − 0.05 0.008** 0.34 /0.20
Thrombocytes(G/I) 0.05 0.33 0.26 0.12
vWF(%) − 0.05 0.36 0.20/0.05
TAG (mg/dl) − 0.13 0.004** 0.42/ 0.31
Cholesterol (mg/dl) 0.014 0.80 0.24/0.09
Ferritin (mg/dl) − 0.08 0.069 0.28/0.14
CXCL10 (pg/ml) − 0.06 0.63 0.18/ 0.02
IL-8 (fg/ml) − 0.004 0.22 0.21/0.06
IL-6 (pg/ml) 0.2 0.44 0.18/ 0.03
MCP-1 (pg/ml) − 0.07 0.35 0.20/0.04
CRP (mg/dl) 8.4 0.25 0.27/ 0.13
ICAM-1 (pg/ml) − 0.001 0.66 0.18/032
Leukocytes (G/I) 1.44 0.35 0.26/0.11
Neutrophils (%) 0.17 0.61 0.23/0.07
Lymphocytes (%) − 0.008 0.97 0.24/0.08
Hb(g/dI) − 3.02 0.43 026/0.11
IgG (mg/dl) 0.0002 0.99 0.22/0.07
IgG4 (mg/dl) 0.16 0.047a 0.32/0.19
c. Central retinal venular equivalent (CRVE) as the dependent variable
Characteristics Multivariateb R2/R2 adjusted
β-Coefficient P-value
D Dimer (ug/I) − 0.01 0.40 0.18/0.007
Thrombocytes(G/I) 0.01 0.77 0.35 0.22
vWF(%) − 0.05 0.39 0.25/0.11
TAG (mg/dl) − 0.04 0.34 0.35/0.22
Cholesterol (mg/dl) − 0.05 0.31 0.35/0.22
Ferritin (mg/dl) − 0.07 0.087 0.20/0.03
CXCL10 (pg/ml) 0.3 0.020* 0.35/0.22
IL-8 (fg/ml) − 0.006 0.054 0.31/0.17
IL-6 (pg/ml) 0.6 0.040* 0.32/0.20
IgG4 (mg/dl) 0.09 0.25 0.34/0.21
MCP-1(pg/ml) − 0.05 0.49 0.23/0.08
CRP (mg/dl) 5.9 0.35 0.35/0.22
ICAM-1 (pg/ml) − 0.001 0.62 0.23/0.10
Leukocytes (G/I) 0.26 0.84 0.35/0.21
Neutrophils (%) 0.13 0.63 0.36/0.22
Lymphocytes (%) − 0.17 0.51 0.35/0.23
Hb(g/dI) − 1.5 0.64 0.34/0.22
IgG (mg/dl) 0.015 0.37 0.33/0.20
IgG4 (mg/dl) 0.9 0.25 0.34/0.21

The multivariate linear regression model shows associations of laboratory parameters with the dependent variables AVR, CRAE, CRVE. D-Dimer was measured in n = 36, thrombocytes, leukocytes neutrophils, lymphocytes, hemoglobin (Hb) and ferritin in n = 37, CRP (C-reactive protein), Cholesterol, TAG, CXCL10, IL8, IL-6, IgG, IgG4 and MCP-1 in n = 38. Von Willebrand factor (vWF) and ICAM-1 in n = 40. In the multivariate modelb, age, gender, obesity, arterial hypertension and nicotine abuse were included. The respective R2 are shown for the multivariate modelb after correction. For modela F-statistic was not significant