Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,721 questions · 19,640 findings · 2,039 reviews · Headline outcomes only

No studies found 3,754 · 19.1%GRADE not reported 1,273 · 6.5%Very low 4,859 · 24.7%Low 5,568 · 28.4%Moderate 3,240 · 16.5%High 946 · 4.8%

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Preconception lifestyle advice on a combination of topics vs usual care or attention control

Reported behavioural changes in smoking (measured at 6 months): · people with infertility

Preconception lifestyle advice on a combination of topics showed no clear difference in reported behavioural changes in smoking (measured at 6 months): compared with routine care or attention control (low certainty).

1 finding from 1 review

Summary of findings table ‐ Preoperative exercise training vs no exercise

Number of patients who developed postoperative pulmonary complications · people scheduled to undergo lung resection for non‐small cell lung cancer

Summary of findings table ‐ Preoperative exercise training leads to lower risk of developing a postoperative pulmonary complication – total compared with no exercise training (high certainty).

1 finding from 1 review

Interventions for increasing immunosuppressant medication adherence vs usual care

Taking adherence · solid organ transplant recipients

Interventions for increasing immunosuppressant medication adherence showed no clear difference in taking adherence compared with standard care (low certainty).

1 finding from 1 review

Interventions for increasing immunosuppressant medication adherence vs usual care

Dosing adherence · solid organ transplant recipients

Interventions for increasing immunosuppressant medication adherence may leads to higher dosing adherence compared with standard care (low certainty).

1 finding from 1 review

Interventions for increasing immunosuppressant medication adherence vs usual care

Timing adherence · solid organ transplant recipients

Interventions for increasing immunosuppressant medication adherence showed no clear difference in timing adherence compared with standard care (low certainty).

1 finding from 1 review

Interventions for increasing immunosuppressant medication adherence vs usual care

Drug holidays · solid organ transplant recipients

Interventions for increasing immunosuppressant medication adherence showed no clear difference in drug holidays compared with standard care (low certainty).

1 finding from 1 review

Interventions for increasing immunosuppressant medication adherence vs usual care

Adherence · solid organ transplant recipients

It is very uncertain whether interventions for increasing immunosuppressant medication adherence changes self‐reported adherence (proportion) compared with standard care (very low certainty).

2 findings from 1 review