Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

75 questions · 84 findings · 8 reviews

No studies found 6 · 7.1%GRADE not reported 6 · 7.1%Very low 14 · 16.7%Low 22 · 26.2%Moderate 18 · 21.4%High 18 · 21.4%

Intervention not reported

Punctate keratitis · people living in communities affected by O.volvulus

The intervention probably leads to lower punctate keratitis (moderate certainty).

1 finding from 1 review

Intervention not reported

Sclerosing keratitis · people living in communities affected by O.volvulus

The intervention showed no clear difference in sclerosing keratitis (low certainty).

1 finding from 1 review

Intervention not reported

Iridocyclitis · people living in communities affected by O.volvulus

The intervention probably leads to lower iridocyclitis (moderate certainty).

1 finding from 1 review

Intervention not reported

Chorioretinitis · people living in communities affected by O.volvulus

The intervention showed no clear difference in chorioretinitis (low certainty).

1 finding from 1 review

Intervention not reported

Optic nerve disease · people living in communities affected by O.volvulus

The intervention showed no clear difference in optic nerve disease (low certainty).

1 finding from 1 review

Intervention not reported

Sclerosing keratitis · people infected with O.volvulus

The intervention showed no clear difference in sclerosing keratitis (low certainty).

1 finding from 1 review

Intervention not reported

Chorioretinitis · people infected with O.volvulus

The intervention probably leads to lower chorioretinitis (moderate certainty).

1 finding from 1 review

Intervention not reported

Visual impairment · people living in communities affected by O.volvulus

It is very uncertain whether the intervention changes visual impairment (very low certainty).

1 finding from 1 review

Intervention not reported

Visual field loss · people living in communities affected by O.volvulus

The intervention leads to lower visual field loss (high certainty).

1 finding from 1 review