Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,103 questions · 1,157 findings · 177 reviews · Headline outcomes only

No studies found 291 · 25.2%GRADE not reported 85 · 7.3%Very low 317 · 27.4%Low 258 · 22.3%Moderate 169 · 14.6%High 37 · 3.2%

Phaco‐AIT vs Phaco‐Trab

Proportion of participants who were medication‐free (not using drops) at 12 months · people with open‐angle glaucoma

It is very uncertain whether phaco‐AIT changes proportion of participants who were medication‐free (not using… compared with phaco‐Trab (very low certainty).

1 finding from 1 review

Phacoemulsification + supraciliary microstent surgery vs phacoemulsification alone

Proportion of participants who were medication‐free (not using eye drops) medium‐term · people with open‐angle glaucoma

Phacoemulsification + supraciliary microstent surgery probably leads to higher proportion of participants who were medication‐free (not using… compared with phacoemulsification alone (moderate certainty).

1 finding from 1 review

Phacoemulsification + supraciliary microstent surgery vs phacoemulsification alone

Mean change in unmedicated IOP24 months (medium‐term) · people with open‐angle glaucoma

Phacoemulsification + supraciliary microstent surgery showed no clear difference in mean change in unmedicated IOP24 months (medium‐term) compared with phacoemulsification alone (high certainty).

1 finding from 1 review

Phacoemulsification + supraciliary microstent surgery vs phacoemulsification alone

Mean change in daily IOP‐lowering medicationsat 24 months (medium‐term) · people with open‐angle glaucoma

Phacoemulsification + supraciliary microstent surgery showed no clear difference in mean change in daily IOP‐lowering medicationsat 24 months… compared with phacoemulsification alone (moderate certainty).

1 finding from 1 review

Phacoemulsification + supraciliary microstent surgery vs phacoemulsification alone

Proportion of participants who required further glaucoma surgery, including laser · people with open‐angle glaucoma

Phacoemulsification + supraciliary microstent surgery showed no clear difference in proportion of participants who required further glaucoma surgeryat… compared with phacoemulsification alone (low certainty).

1 finding from 1 review