Table 4.
Effects of curcumin on secondary and other outcomes TNF-α, unit
Markers | Curcumin, n=28 | Placebo, n=29 | Difference in Change According to Treatment Assignment | ||||
---|---|---|---|---|---|---|---|
Baseline | 12 mo | Change within Group | Baseline | 12 mo | Change within Group | ||
Urinary 8-iso-prostaglandin F2α, mg/d, normalized to urinary creatinine, mg/dl, e−8 | 14.1 (8.1 to 27.6) | 14.4 (8.9 to 25.9) | 0.00 (–0.34 to 0.34) | 9.3 (6.6 to 21.7) | 12.5 (6.3 to 33.4) | 0.27 (–0.14 to 0.69) | −0.14 (–0.61 to 0.32) |
CRP, mg/L | 0.70 (0.18 to 2.45) | 0.63 (0.38 to 2.91) | 0.21 (–0.47 to 0.88) | 0.32 (0.19 to 0.68) | 0.44 (0.11 to 1.30) | 0.17 (0.36 to 0.70) | 0.49 (–0.27 to 1.25) |
IL-6, pg/ml | 0.42 (0.32 to 0.71) | 3.6 (2.6 to 7.8) | 2.24 (1.69 to 2.80) | 0.43 (0.36 to 0.76) | 4.3 (3.7 to 5.3) | 2.33 (0.91 to 1.54) | −0.11 (–0.65 to 0.42) |
IFN-γ, pg/ml | 3.7 (2.5 to 4.7) | 1.2 (0.93 to 2.1) | −1.05 (–1.35 to –0.75) | 4.1 (2.9 to 6.5) | 1.2 (1.1 to 1.5) | −1.14 (–1.41 to –0.87) | −0.01 (0.25 to 0.22) |
1.34±0.54 | 0.61±0.38 | −0.73 (–0.95 to –0.51) | 1.58±0.83 | 0.63±0.49 | −0.95 (–1.27 to –0.63) | 0.01 (–0.22 to 0.25) |
Data are median (interquartile range) or mean (95% confidence interval) for change within group and difference in change on the basis of a complete case analysis. The difference in change across groups is the slope (95% confidence interval) derived from linear regression models after adjustment for baseline values for given variable, with the curcumin group compared with the placebo group. For all variables except TNF-α, the change within group and difference in change across groups are comparing log-transformed values. CRP, C-reactive protein.