Fig.1 Percent change from baseline at 6 and 12 months for all outline mreaures. Error bars±1 SD.Single astrisk denotes significant difference from baseline and placebo (p<0.05 level);double asterisk denotes significant differences from baseline,6-month measure, and placebo(p<0.05 level)
After 6 months of lutein and Zeaxanthin 24mg intake, MOPD, DG(glare tolerance) and PSR(speed of recovery after glare) were significantly improved.
After 6 moths of lutein Zeaxanthin 24 mg intake, headache,eye fatigue and sleep disorders were significantly improved.
Table 2. MPOD (OD Units) Response by Week and Dose (Mean ± SD).
Bseline | Week 2 | Week 4 | Week 6 | Week 8 | Week 10 | Week 12 | |
---|---|---|---|---|---|---|---|
Group â… , placebo | 0.44±0.29 | 0.45±0.27 | 0.48±0.33 | 0.48±0.34 | 0.54±0.40 | 0.49±0.33 | 0.47±0.29 |
Group Ⅱ,6mgL/1mg Zi | 0.73±0.15 | 0.75±0.11 | 0.75±0.12 | 0.79±0.10 | 0.81±0.13 | 0.82±0.14 | 0.82±0.11 |
Group Ⅲ,10mgL/2mg Zi | 0.42±0.25 | 0.45±0.24 | 0.49±0.26 | 0.51±0.29 | 0.54±0.33 | 0.54±0.31 | 0.56±0.31 |
Group Ⅳ,20mgL/4mg Zi | 0.43±0.15 | 0.45±0.15 | 0.48±0.16 | 0.48±0.18 | 0.50±0.19 | 0.57±0.17 | 0.55±0.17 |
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