Question · asked by 1 review

Lutein with or without zeaxanthin vs placebo: Progression to neovascular AMD

Lutein with or without zeaxanthin showed no clear difference in progression to neovascular AMD compared with placebo (low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Lutein with or without zeaxanthin vs placebo
Progression to neovascular AMD · people with AMD
Lutein with or without zeaxanthin showed no clear difference in progression to neovascular AMD compared with placebo (low certainty).
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane Headline outcomes only
RR 0.92 [0.84, 1.02]1 study · 6891 participantsLow

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration
2023 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.