Table 2.
Inflammatory biomarker levels of 31 African American women with parental history of AD.
Total | Normal IL-10 (n = 17) | Elevated IL-10 (n = 14) | Mean Difference | Raw p | Effect Sizes Cohen’s d (95% Cl) (Raw) | Multivariate Adj M Difference | p (Adj) | |
---|---|---|---|---|---|---|---|---|
| ||||||||
TGFα ^ | 1.22 ± 1.46 | 0.62 ± 0.74 | 1.95 ± 1.78 | −1.32 (0.25,2.4) | 0.019 | −1.01 (−1.8, −0.2) | −1.18 (−2.4, 0.1) | 0.062 |
IFNg ^ | 11.72 ± 6.97 | 8.65 ± 4.46 | 15.45 ± 7.77 | −6.8 (1.91,11.69) | 0.009 | −1.1 (−1.9, −0.3) | −6.86 (−12.5,−1.2) | 0.020 |
MDC | 932.34 ± 344.26 | 877.69 ± 359.04 | 998.7 ± 325.87 | −121 (−133.33,375.34) | 0.339 | −0.35 (−1.1, 0.4) | −60.28 (−405, 284.4) | 0.716 |
IL-9^ | 0.56 ± 1.01 | 0.16 ± 0.34 | 1.06 ± 1.31 | −0.91 (0.14,1.67) | 0.024 | −0.99 (−1.8, −0.2) | −0.62 (−1.3, 0.1) | 0.078 |
IL-7^ | 4.28 ± 1.25 | 3.58 ± 0.8 | 5.13 ± 1.18 | −1.55 (0.82,2.28) | <0.001 | −1.57 (−2.4, −0.7) | −1.62 (−2.6, −0.7) | 0.002* |
IL-8 | 11.83 ± 30.19 | 3.86 ± 1.56 | 21.5 ± 43.78 | −17.63 (−7.65,42.92) | 0.156 | −0.6 (−1.4, 0.2) | −2.19 (−5.7, 1.3) | 0.203 |
MCP-1 | 172 ± 52.83 | 164.38 ± 53.2 | 181.26 ± 52.8 | −16.89 (−22.25,56.02) | 0.385 | −0.32 (−1.1, 0.4) | −7.11 (−68.6, 54.4) | 0.810 |
TNFα | 15.88 ± 57.72 | 23.8 ± 78.09 | 6.26 ± 1.66 | 17.54 (−57.7,22.61) | 0.368 | 0.3 (−0.4, 1) | 10.69 (−51.9,73.3) | 0.722 |
CRP | 0.37 ± 0.46 | 0.48 ± 0.57 | 0.24 ± 0.24 | 0.24 (−0.56,0.08) | 0.128 | 0.53 (−0.2, 1.3) | 0.13 (−0.4, 0.7) | 0.613 |
SAP | 0.27 ± 0.09 | 0.26 ± 0.09 | 0.29 ± 0.11 | −0.02 (−0.05,0.09) | 0.506 | −0.24 (−1,0.5) | −0.06 (−0.2, 0) | 0.187 |
Values are presented as Mean ± SD, and the units are pg/mL, except for CRP and SAP which were measured in ng/mL; IL = interleukin; TGFα = Transforming growth factor alpha; IFNg = Interferon gamma; MDC = Macrophage-derived chemokine; MCP-1 = Monocyte chemoattractant protein −1; TNFα = Tumor necrosis factor alpha; CRP = C-reactive protein; SAP = Serum amyloid P-component. Adjusted mean differences between groups obtained by linear regression model adjusting for number of chronic diseases, education and income. ^ Large effect size per Cohen convention.
Significant finding, Bonferroni corrected p <.0005.