evidencegaps
Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,811 questions · 70,850 findings · 5,139 reviews

Sort:Best matchNewestHighest certaintyDownload CSV
No studies found 15,174 · 21.4%GRADE not reported 6,479 · 9.1%Very low 17,330 · 24.5%Low 17,814 · 25.1%Moderate 11,056 · 15.6%High 2,997 · 4.2%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Some components of shared decision‐making, including clarification of values and preferences, vs control

Mental health outcomes · women aged 38 to 71 years at average to moderate risk of breast cancer

Some components of shared decision‐making, including clarification… showed no clear difference in mental health outcomes compared with control (low certainty).

1 finding from 1 review

Studies focused only on enhanced communication, without clarification of values and preferences, vs control

Confidence in the decision made · women aged 40 to 75 years at average to moderate risk of breast cancer

Studies focused only on enhanced communication, without… showed no clear difference in confidence in the decision made compared with control (low certainty).

1 finding from 1 review

Studies focused only on enhanced communication, without clarification of values and preferences, vs control

Knowledge of all the options · women aged 40 to 75 years at average to moderate risk of breast cancer

Studies focused only on enhanced communication, without… leads to higher knowledge of all the options*** compared with control (high certainty).

1 finding from 1 review

Studies focused only on enhanced communication, without clarification of values and preferences, vs control

Choice of an option aligned with each woman’s values and preferences · women aged 40 to 75 years at average to moderate risk of breast cancer

The review found no eligible studies for this question.

1 finding from 1 review

Studies focused only on enhanced communication, without clarification of values and preferences, vs control

Mental health outcomes · women aged 40 to 75 years at average to moderate risk of breast cancer

Studies focused only on enhanced communication, without… showed no clear difference in mental health outcomes compared with control (high certainty).

1 finding from 1 review

Shared decision‐making (all components) vs control

Knowledge of all the options · women aged 40 to 75 years at average to moderate risk of breast cancer

It is very uncertain whether shared decision‐making (all components) changes knowledge of all the options compared with control (very low certainty).

1 finding from 1 review

Some components of shared decision‐making, including clarification of values and preferences, vs control

Confidence in the decision made · women aged 38 to 71 years at average to moderate risk of breast cancer

It is very uncertain whether some components of shared decision‐making, including clarification… changes confidence in the decision made compared with control (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Vitamin B12 supplementation vs no supplementation or placebo

Maternal anaemia · pregnant women

It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal anaemia compared with placebo/no vitamin B12 supplementation (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Vitamin B12 supplementation vs no supplementation or placebo

Maternal vitamin B12 deficiency · pregnant women

It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal vitamin B12 deficiency compared with placebo/no vitamin B12 supplementation (very low certainty).

1 finding from 1 review