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Evidence found and GRADE certainty

4,721 questions · 19,640 findings · 2,039 reviews · Headline outcomes only

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No studies found 3,754 · 19.1%GRADE not reported 1,273 · 6.5%Very low 4,859 · 24.7%Low 5,568 · 28.4%Moderate 3,240 · 16.5%High 946 · 4.8%

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Summary of Findings Table ‐ Chronic non‐invasive ventilation vs usual care

Change in arterial partial pressure of oxygen · stable COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of oxygen · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of carbon dioxide · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs usual care

Change in arterial partial pressure of carbon dioxide · stable COPD
2 findings from 1 review

Patching vs active observation

Stereoacuity at distance Loss of ≥ 2 octaves near stereoacuity Measured using the Preschool Randot test 3 years after surgery · people with intermittent exotropia, aged less than 11 years

The review found no eligible studies for this question.

1 finding from 1 review

Bilateral lateral rectus recession vs lateral rectus recession and medial rectus resection

Stereoacuity at near Loss of ≥ 2 octaves near stereoacuity, measured using the Preschool Randot test 3 years after surgery · people with intermittent exotropia, aged 3 to < 11 years

Bilateral lateral rectus recession showed no clear difference in stereoacuity at near Loss of ≥ 2 octaves near stereoacuity, measured… compared with unilateral lateral rectus recession with medial rectus resection (low certainty).

1 finding from 1 review

Lateral rectus recession and medial rectus plication vs lateral rectus recession and medial rectus resection

Stereoacuity at distance Loss of ≥ 2 octaves near stereoacuity Measured using the Preschool Randot test 3 years after surgery · people with intermittent exotropia, aged over 6 years

The review found no eligible studies for this question.

1 finding from 1 review

Patching vs active observation

Stereoacuity at near · people with intermittent exotropia, aged less than 11 years

Patching showed no clear difference in stereoacuity at near Measured using the Preschool Randot, Titmus… compared with active observation (low certainty).

1 finding from 1 review

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only vs monitoring with TVUS plus serum estradiol

Clinical pregnancy · Women undergoing ovarian stimulation with gonadotrophins in IVF and ICSI procedures

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only showed no clear difference in clinical pregnancy per woman compared with monitoring with TVUS plus serum estradiol (low certainty).

1 finding from 1 review

Gonadotropins with GnRH agonists vs gonadotropins alone

Multiple pregnancy rate · intrauterine insemination (IUI) in women with infertility

It is very uncertain whether gonadotropins with GnRH agonists changes multiple pregnancy rate per couple compared with gonadotropins alone (very low certainty).

1 finding from 1 review

Gonadotropins with GnRH agonists vs gonadotropins alone

Clinical pregnancy rate · intrauterine insemination (IUI) in women with infertility

It is very uncertain whether gonadotropins with GnRH agonists changes clinical pregnancy rate per couple compared with gonadotropins alone (very low certainty).

1 finding from 1 review

Gonadotropins with GnRH antagonist vs gonadotropins alone

Multiple pregnancy rate · intrauterine insemination (IUI) in women with infertility

Gonadotropins with GnRH antagonist showed no clear difference in multiple pregnancy rate per couple compared with gonadotropins alone (moderate certainty).

1 finding from 1 review

Gonadotropins with GnRH antagonist vs gonadotropins alone

Clinical pregnancy rate · intrauterine insemination (IUI) in women with infertility

Gonadotropins with GnRH antagonist showed no clear difference in clinical pregnancy rate per couple compared with gonadotropins alone (low certainty).

1 finding from 1 review