Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,801 questions · 4,079 findings · 473 reviews

No studies found 669 · 16.4%GRADE not reported 852 · 20.9%Very low 738 · 18.1%Low 903 · 22.1%Moderate 716 · 17.6%High 201 · 4.9%

Pre-operative bone level < 35% vs Pre-operative bone level ≥ 35%

Periapical pathosis incidence · Vital teeth

One study reported a 1.4% incidence with bone level < 35%.

2 findings from 1 review

Indirect restorations (crowns, fixed partial dentures, inlays/onlays/veneers) vs None (single-group incidence)

Periapical pathosis · Vital teeth restored with indirect restorations

Periapical pathosis incidence among follow-up >5-10 years was 3.88% (subgroup analysis; not GRADE-rated).

6 findings from 1 review
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Triple therapy vs LABA/LAMA combination

Respiratory HRQoL measured by SGRQ, ≥ 4‐point decrease from baseline (lower scores indicate better HRQoL) · stable COPD

Triple therapy leads to higher respiratory HRQoL measured by SGRQ, ≥ 4‐point decrease from baseline… compared with LABA/LAMA combination (high certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

Exacerbations (number of people experiencing ≥ 1 exacerbations) · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… showed no clear difference in exacerbations (number of people experiencing ≥ 1 exacerbations) compared with LABA plus inhaled corticosteroid (ICS) (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

Number of participants experiencing any serious adverse events · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… showed no clear difference in serious adverse events (number of people experiencing ≥ 1 SAEs) compared with LABA plus inhaled corticosteroid (ICS) (high certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

Change in SGRQ total score · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… showed no clear difference in quality of life as measured by SGRQ total score change from baseline… compared with LABA plus inhaled corticosteroid (ICS) (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

Change in baseline trough FEV1 · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… probably leads to higher trough FEV1 change from baseline compared with LABA plus inhaled corticosteroid (ICS) (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

All‐cause death · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… probably leads to higher all‐cause death compared with LABA plus inhaled corticosteroid (ICS) (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LABA plus inhaled corticosteroid (ICS)

SGRQ total score change from baseline (≥ 4 points, MCID) · stable COPD

Long‐acting muscarinic antagonist (LAMA) plus long‐acting… showed no clear difference in SGRQ total score change from baseline (≥ 4 points, MCID) compared with LABA plus inhaled corticosteroid (ICS) (moderate certainty).

1 finding from 1 review