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What do systematic reviews say?

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Evidence found and GRADE certainty

3,747 questions · 3,943 findings · 594 reviews

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No studies found 784 · 19.9%GRADE not reported 530 · 13.4%Very low 1,040 · 26.4%Low 981 · 24.9%Moderate 444 · 11.3%High 164 · 4.2%

Brief admission to psychiatric hospital by self‐referral plus treatment as usual vs treatment

Violence perpetration · adults meeting 3 or more diagnostic criteria for borderline personality disorder

Brief admission to psychiatric hospital by self‐referral plus… showed no clear difference in violence perpetration: number of participants who perpetrated… compared with treatment (low certainty).

1 finding from 1 review

Brief admission to psychiatric hospital by self‐referral plus treatment as usual vs treatment

Deatha Timing of outcome assessment: 12 months · adults meeting 3 or more diagnostic criteria for borderline personality disorder

Brief admission to psychiatric hospital by self‐referral plus… showed no clear difference in deatha Timing of outcome assessment: 12 months compared with treatment (low certainty).

1 finding from 1 review

Two-stage sinus lift + buccal onlay iliac grafts WITH platelet-rich plasma (PRP) vs Same grafts WITHOUT PRP (split-mouth)

Implant/prosthesis failure and complications · Patients with resorbed maxillae (incl. atrophic sinuses) needing implants
1 finding from 1 review

Summary of findings table ‐ Oral small molecule inhibitors (apremilast or baricitinib) vs placebo

Short‐term hair regrowth ≥ 75% (between 12 and 26 weeks of · adults with alopecia areata

Summary of findings table ‐ Oral small molecule inhibitors… leads to higher short‐term hair regrowth ≥ 75% (between 12 and 26 weeks of compared with placebo (high certainty).

1 finding from 1 review

Summary of findings table ‐ Oral small molecule inhibitors (apremilast or baricitinib) vs placebo

Incidence of serious adverse events · adults with alopecia areata

Summary of findings table ‐ Oral small molecule inhibitors… showed no clear difference in incidence of serious adverse events compared with placebo (low certainty).

1 finding from 1 review

Summary of findings table ‐ Oral small molecule inhibitors (apremilast or baricitinib) vs placebo

Long‐term hair regrowth ≥ 75% (greater than 26 weeks of · adults with alopecia areata

Summary of findings table ‐ Oral small molecule inhibitors… leads to higher long‐term hair regrowth ≥ 75% (greater than 26 weeks of compared with placebo (high certainty).

1 finding from 1 review

Different types of pressure garment (Caroskin Tricot plus an adhesive silicone gel sheet vs Gecko Nanoplast

Scar improvement (POSAS) (0–10, higher score = more severe scarring) · people with burn wounds likely to develop hypertrophic scarring

The review found no eligible studies for this question.

2 findings from 1 review

Summary of findings table ‐ Contact immunotherapy (diphencyprone or squaric acid dibutil ester) vs placebo

Short‐term hair regrowth ≥ 75% (between 12 and 26 weeks of · adults with alopecia areata

It is very uncertain whether summary of findings table ‐ Contact immunotherapy (diphencyprone or… changes short‐term hair regrowth ≥ 75% (between 12 and 26 weeks of compared with placebo (very low certainty).

1 finding from 1 review