Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

175 questions · 181 findings · 98 reviews

No studies found 111 · 61.3%GRADE not reported 6 · 3.3%Very low 28 · 15.5%Low 25 · 13.8%Moderate 10 · 5.5%High 1 · 0.6%

Minimal incision palatopharyngoplasty (MIPP) vs MIPP with additional individualised velopharyngeal surgery (pharyngeal flap or sphincter pharyngoplasty)

Quality of life (validated questionnaire) · Children or adolescents aged 3 years or older with velopharyngeal insufficiency (VPI) associated with non-syndromic submucous cleft palate

The review found no eligible studies for this question.

1 finding from 1 review

Hydrus microstent vs iStent trabecular micro‐bypass stent

Mean change in health‐related quality of life · people with open angle glaucoma, many of whom had mild or moderate glaucoma, which was well‐controlled with medication

The review found no eligible studies for this question.

1 finding from 1 review