Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,320 questions · 4,561 findings · 388 reviews

No studies found 1,138 · 25%GRADE not reported 886 · 19.4%Very low 1,014 · 22.2%Low 849 · 18.6%Moderate 543 · 11.9%High 131 · 2.9%

Screening vs routine practice

Number of new diagnoses · vulnerable population: senior 65 years of age or older

Screening probably leads to higher number of new diagnoses: systematic screening vs routine practice compared with routine practice (moderate certainty).

2 findings from 1 review

Mobile clinics vs static clinics

Health behaviour: self‐reported mammography uptake ( · women aged 60 to 84 years at study entry. (Age of participants matches our selection criteria)

Mobile clinics may leads to higher health behaviour: self‐reported mammography uptake ( compared with static clinics (low certainty).

1 finding from 1 review

Mobile clinics vs static clinics

Satisfaction with care among health care recipients · women aged 60 to 84 years at study entry. (Age of participants matches our selection criteria)

The review found no eligible studies for this question.

1 finding from 1 review

Foods fortified with zinc alone vs same foods without adding zinc

Stunting · general population of all age groups (including pregnant women) from any country, over two years of age

Foods fortified with zinc alone showed no clear difference in stunting (author defined) compared with same foods without adding zinc (low certainty).

1 finding from 1 review

Foods fortified with zinc alone vs same foods without adding zinc

Underweight · general population of all age groups (including pregnant women) from any country, over two years of age

Foods fortified with zinc alone showed no clear difference in underweight (author defined) compared with same foods without adding zinc (low certainty).

1 finding from 1 review

Nitroglycerin vs no treatment

All‐cause mortality in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with no treatment (very low certainty).

1 finding from 1 review