Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,268 questions · 1,343 findings · 197 reviews

No studies found 317 · 23.6%GRADE not reported 189 · 14.1%Very low 356 · 26.5%Low 271 · 20.2%Moderate 173 · 12.9%High 37 · 2.8%

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

Phacoemulsification + supraciliary microstent surgery vs phacoemulsification alone

Proportion of participants experiencing postoperative complicationsover 24 months (medium‐term) · people with open‐angle glaucoma

Phacoemulsification + supraciliary microstent surgery showed no clear difference in proportion of participants experiencing postoperative… compared with phacoemulsification alone (moderate certainty).

1 finding from 1 review