Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,935 questions · 1,986 findings · 260 reviews · Headline outcomes only

No studies found 503 · 25.3%GRADE not reported 76 · 3.8%Very low 593 · 29.9%Low 509 · 25.6%Moderate 241 · 12.1%High 64 · 3.2%

Intervention not reported

Patient telephone reminder or recall · children, adolescents, and adults with a need for routine immunizations, excluding travel immunizations

The intervention probably leads to higher patient telephone reminder or recall (moderate certainty).

1 finding from 1 review

Intervention not reported

Combination of patient mail and telephone reminder or recall · children, adolescents, and adults with a need for routine immunizations, excluding travel immunizations

The intervention probably leads to higher combination of patient mail and telephone reminder or recall (moderate certainty).

1 finding from 1 review

Lifestyle vs control ‐ Neonatal and later outcomes

Composite outcome in infant (death, shoulder dystocia, nerve palsy, bone fracture) · women with gestational diabetes mellitus

It is very uncertain whether lifestyle changes composite outcome in infant (death, shoulder dystocia, nerve palsy,… compared with control ‐ Neonatal and later outcomes (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse outcome: unintended adverse events attributable to the intervention Multimodal/complex intervention, ATCS Plus, IVR versus various controls · participants at risk of developing long‐term conditions

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Behavioural outcome: breast cancer screening Multimodal/complex intervention versus usual care at 12 months · participants at risk for breast, colorectal or cervical cancer; or osteoporosis

The intervention leads to higher behavioural outcome: breast cancer screening Multimodal/complex… (high certainty).

1 finding from 1 review

Intervention not reported

Behavioural outcome: colorectal cancer screening Multimodal/complex intervention versus usual care at median · participants at risk for breast, colorectal or cervical cancer; or osteoporosis

The intervention leads to higher behavioural outcome: colorectal cancer screening Multimodal/complex… (high certainty).

1 finding from 1 review

Intervention not reported

Adverse outcome: unintended adverse events attributable to the intervention Multimodal/complex intervention, ATCS Plus, IVR, unidirectional versus various controls · participants at risk for breast, colorectal or cervical cancer; or osteoporosis

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse outcome: unintended adverse events attributable to the intervention ATCS+, IVR, unidirectional versus various controls · participants at risk of under‐immunisation (children, adolescents and adults)

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse outcome: unintended adverse events attributable to the intervention Multimodal/complex intervention, ATCS Plus, IVR, unidirectional versus various controls · patients with various conditions or at risk of low adherence to medication or laboratory tests

The review found no eligible studies for this question.

1 finding from 1 review