Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,231 questions · 3,354 findings · 394 reviews

No studies found 803 · 23.9%GRADE not reported 267 · 8%Very low 757 · 22.6%Low 859 · 25.6%Moderate 486 · 14.5%High 182 · 5.4%

Anti‐IgE mAb (omalizumab) vs placebo (on top of topical steroids)

Avoidance of surgery Nasal polyp score ≤4 (≤ 2 on each side) and an improvement in SNOT‐22 score of ≥ 8.9 points · patients with chronic rhinosinusitis with nasal polyps

Anti‐IgE mAb (omalizumab) may leads to higher avoidance of surgery Nasal polyp score ≤4 (≤ 2 on each side) and an… compared with placebo (on top of topical steroids) (low certainty).

1 finding from 1 review

Anti‐IgE mAb (omalizumab) vs placebo (on top of topical steroids)

Adverse events ‐ nasopharyngitis, including sore throat · patients with chronic rhinosinusitis with nasal polyps

Anti‐IgE mAb (omalizumab) showed no clear difference in adverse events ‐ nasopharyngitis, including sore throat compared with placebo (on top of topical steroids) (low certainty).

1 finding from 1 review

Anti‐IL‐4Rα mAb (dupilumab) vs placebo (on top of topical steroids)

Avoidance of surgery ‐ number of patients who had surgery as rescue treatment · patients with severe chronic rhinosinusitis with nasal polyps

Anti‐IL‐4Rα mAb (dupilumab) probably leads to lower avoidance of surgery ‐ number of patients who had surgery as rescue… compared with placebo (on top of topical steroids) (moderate certainty).

1 finding from 1 review

Anti‐IL‐4Rα mAb (dupilumab) vs placebo (on top of topical steroids)

Adverse events ‐ nasopharyngitis, including sore throat · patients with severe chronic rhinosinusitis with nasal polyps

Anti‐IL‐4Rα mAb (dupilumab) showed no clear difference in adverse events ‐ nasopharyngitis, including sore throat (longest… compared with placebo (on top of topical steroids) (low certainty).

1 finding from 1 review

Mohs micrographic surgery vs surgical excision

Recurrence · adults with basal cell carcinoma of the skin

Mohs micrographic surgery showed no clear difference in recurrence at 3 years compared with surgical excision (low certainty).

2 findings from 1 review

Radiotherapy vs surgical excision

Recurrence · adults with basal cell carcinoma of the skin

Radiotherapy may leads to higher recurrence at 3 years compared with surgical excision (with or without frozen section margin control) (low certainty).

2 findings from 1 review

Radiotherapy vs surgical excision

Cosmetic outcome (good/excellent) · adults with basal cell carcinoma of the skin

Radiotherapy probably leads to lower cosmetic outcome (good/excellent) compared with surgical excision (with or without frozen section margin control) (moderate certainty).

1 finding from 1 review