What do systematic reviews say?

Improvement of the most troublesome symptom at 12 months  · Patients with symptomatic endometriosis following surgery

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Overall pain at 12 months Â

Live birth rate per woman · Women undergoing ovarian stimulation with gonadotrophins in IVF and ICSI procedures

Length of hospital stay · adult on acute hospital wards at risk of clinical deterioration

ICU readmission – non‐randomised studies · adult on acute hospital wards at risk of clinical deterioration

Adverse effects (at 12 months) · participants with primary angle‐closure glaucoma

Quality of life measures · participants with primary angle‐closure glaucoma

Glaucoma progression at 12 months, measured by additional visual field defects · participants with primary angle‐closure glaucoma

Visual acuity · participants with primary angle‐closure glaucoma

Adverse effects (at 6 months) · participants with primary angle‐closure glaucoma

Quality of life measures · participants with primary angle‐closure glaucoma

Glaucoma progression at 12 months, measured by additional visual field defects · participants with primary angle‐closure glaucoma

Gonioscopic findings · participants with primary angle‐closure glaucoma

Quality of life measures (at 12 months) · participants with primary angle‐closure glaucoma

Adverse effects · participants with primary angle‐closure glaucoma

Glaucoma progression at 12 months, measured by additional visual field defects · participants with primary angle‐closure glaucoma

Technical success · people with GSV incompetence

Long‐term recurrence (> 5 years) · people with GSV incompetence

General health‐related quality of life · women with advanced breast cancer