Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,024 questions · 3,338 findings · 330 reviews

No studies found 735 · 22%GRADE not reported 282 · 8.4%Very low 962 · 28.8%Low 870 · 26.1%Moderate 384 · 11.5%High 105 · 3.1%

Educational intervention with information only (theoretical dental health education, no practical training) vs usual care

Oral health-related behaviour (denture cleaning habits) · Residents of institutions for elderly people (nursing staff and residents took part in the education programme)
1 finding from 1 review

Homocysteine‐lowering interventions (Folic Acid, Vitamin B6 and Vitamin B12) vs placebo or usual care

Myocardial infarction · people with or without existing cardiovascular disease, men and women

Homocysteine‐lowering interventions (Vitamin B6 (pyridoxine;… showed no clear difference in myocardial infarction compared with placebo or standard care (high certainty).

1 finding from 1 review

Homocysteine‐lowering interventions (Folic Acid, Vitamin B6 and Vitamin B12) vs placebo or usual care

Stroke · people with or without existing cardiovascular disease, men and women

Homocysteine‐lowering interventions (Vitamin B6 (pyridoxine;… leads to lower stroke compared with placebo or standard care (high certainty).

1 finding from 1 review

Homocysteine‐lowering interventions (Folic Acid, Vitamin B6 and Vitamin B12) vs placebo or usual care

Death by any cause · people with or without existing cardiovascular disease, men and women

Homocysteine‐lowering interventions (Vitamin B6 (pyridoxine;… showed no clear difference in death by any cause compared with placebo or standard care (high certainty).

1 finding from 1 review

Homocysteine‐lowering interventions (Folic Acid, Vitamin B6 and Vitamin B12) vs placebo or usual care

Adverse events · people with or without existing cardiovascular disease, men and women

Homocysteine‐lowering interventions (Vitamin B6 (pyridoxine;… showed no clear difference in adverse events compared with placebo or standard care (high certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality Up to 28 days following admission · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality Up to 28 days following admission compared with inactive Control (moderate certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality In‐hospital mortality up to 30 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality In‐hospital mortality up to 30 days… compared with inactive Control (low certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality Up to 28 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality Up to 46 days post‐operatively compared with inactive Control (high certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs haemostatically active control

All‐cause mortality Up to 28 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia
2 findings from 1 review

Motivational interventions to improve adherence to airway clearance treatment for people with CF ‐ self‐selected music vs no music

Adherence · people with CF

It is very uncertain whether motivational interventions to improve adherence to airway clearance… changes adherence to treatment Morisky‐Green questionnaire (number of… compared with no music (very low certainty).

1 finding from 1 review

Motivational interventions to improve adherence to airway clearance treatment for people with CF ‐ self‐selected music vs no music

Frequency of hospitalisation for respiratory infection · people with CF

It is very uncertain whether motivational interventions to improve adherence to airway clearance… changes frequency of hospitalisation for respiratory infection compared with no music (very low certainty).

1 finding from 1 review

Systemic interventions (aciclovir, thalidomide, corticosteroids, rebamipide, etanercept, colchicine, interferon-alpha) vs placebo

Episode duration associated with oral ulcers · People with Behcet's disease with a history of recurrent oral aphthous-type (RAS-type) ulcers diagnosed clinically; primary care
1 finding from 1 review
  • SoF 2 (systemic interventions vs placebo), grouped comment spanning all four listed outcomes (verbatim; the review's wording "topical" is a typo for systemic): "8 placebo-controlled trials evaluated topical…
    Studies not reported
    GRADE not reported

Systemic interventions (aciclovir, thalidomide, corticosteroids, rebamipide, etanercept, colchicine, interferon-alpha) vs placebo

Pain associated with oral ulcers · People with Behcet's disease with a history of recurrent oral aphthous-type (RAS-type) ulcers diagnosed clinically; primary care
1 finding from 1 review
  • SoF 2 (systemic interventions vs placebo), grouped comment spanning all four listed outcomes (verbatim; the review's wording "topical" is a typo for systemic): "8 placebo-controlled trials evaluated topical…
    Studies not reported
    GRADE not reported