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What do systematic reviews say?

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Evidence found and GRADE certainty

1 questions · 1 findings · 1 reviews · Eyes and Vision

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Single herb plus conventional intervention vs conventional intervention

Visual improvement at end of treatment, as defined by two or more Snellen lines · people with diabetic retinopathy

Single herb plus conventional intervention may leads to higher visual acuity (gain of ≥ 2 lines) (end of treatment) compared with conventional intervention (low certainty).

1 finding from 1 review