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%

Exposure to any ovary‐stimulating drugs for subfertility vs general population and endometrial cancer risk

Endometrial cancer · Women treated with ovary‐stimulating drugs for subfertility

It is very uncertain whether exposure to any ovary‐stimulating drugs for subfertility changes endometrial cancer compared with general population and endometrial cancer risk (very low certainty).

1 finding from 1 review

Exposure to clomiphene citrate for subfertility vs general population and endometrial cancer risk

Endometrial cancer · Women treated with ovary‐stimulating drugs for subfertility

It is very uncertain whether exposure to clomiphene citrate for subfertility changes endometrial cancer compared with general population and endometrial cancer risk (very low certainty).

1 finding from 1 review

Exposure to gonadotropins for subfertility vs general population and endometrial cancer risk

Endometrial cancer · Women treated with ovary‐stimulating drugs for subfertility

It is very uncertain whether exposure to gonadotropins for subfertility changes endometrial cancer compared with general population and endometrial cancer risk (very low certainty).

1 finding from 1 review

Exposure to clomiphene citrate and gonadotropins for subfertility vs general population and endometrial cancer risk

Endometrial cancer · Women treated with ovary‐stimulating drugs for subfertility

It is very uncertain whether exposure to clomiphene citrate and gonadotropins for subfertility changes endometrial cancer compared with general population and endometrial cancer risk (very low certainty).

1 finding from 1 review

Intervention not reported

Prevalence of tobacco use · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.
1 finding from 1 review

Intervention not reported

Change in tobacco consumption among smokers · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.
1 finding from 1 review

Intervention not reported

Attempts to quit smoking · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.
1 finding from 1 review

Intervention not reported

Uptake ‐ not measured · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Relapse ‐ not measured · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Cessation ‐ not measured · General population for prevalence outcomes. Adult smokers for tobacco consumption outcomes.

The review found no eligible studies for this question.

1 finding from 1 review

Targeted mass media intervention vs general population mass media intervention

Attempts to quit smoking · mass media intervention for promoting healthy behaviours

It is very uncertain whether targeted mass media intervention changes quit‐attempts, 3 months compared with general population mass media intervention (very low certainty).

1 finding from 1 review